bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis and Determination of the Chirality Sense of (+)‐(R)‐1‐Azabicyclo(3.3.1)nonan‐2‐one.
Authors: BREHM R. , OHNHAEUSER D. + , GERLACH H.
Published: May 2016

The title compound (VII) is synthesized as shown in the scheme starting from the alcohol (I) which is obtained by resolution of the respective known racemate.
ChemInform Abstract: Synthesis of Aminophosphonic Acid Derivatives of 2‐Aminoglutaric Acid Analogues.
Authors: OSHIKAWA T. , YAMASHITA M.
Published: May 2016

Allyl iodide (I) reacts with chlorosulfonyl isocyanate (II) to give the β‐lactam (III) which is converted to the phosphonic acid ester (V) by heating with triethyl phosphite (IV).
ChemInform Abstract: Synthesis and Thermodecomposition of Some Organylcadmium Alkoxides.
Authors: DODONOV V. A. , PANKRATOVA V. N. , SORVACHEVA T. M. , NAZAROVA G. E.
Published: May 2016

The cadmiumorganyls (I) react with the alcohols (II) or (VII) to give the alkoxy compounds (III) and (VIII).
ChemInform Abstract: Organometallic Synthesis of II‐VI Semiconductors. Part 1. Formation and Decomposition of Bis(organotelluro)mercury and Bis(organotelluro)cadmium Compounds.
Authors: STEIGERWALD M. L. , SPRINKLE C. R.
Published: May 2016

The product (IIIa), which is soluble only in coordinating media, is prepared as shown.
ChemInform Abstract: Carbonyl Addition Reaction by Means of β‐Silyl‐ and β‐Stannylphosphorus Ylides: Diastereoselective E‐Propenylation of α‐Chiral Aldehydes.
Authors: TSUKAMOTO M. , IIO H. , TOKOROYAMA T.
Published: May 2016

The β‐silyl or β‐stannyl phosphorus ylides (IIIb) ‐ (IIIf) react with phenylpropionaldehyde (IV) to give the allyl silyl or stannyl ethers (VI), together with neglegible amounts of the olefins (V).
ChemInform Abstract: Models for Iron‐Oxo Proteins: A Mixed‐Valence Iron(II)‐Iron(III) Complex.
Authors: BOROVIK A. S. , MURCH B. P. , QUE L. JUN. , PAPAEFTHYMIOU V. , MUENCK E. +
Published: May 2016

The title complex (II) is formed from (I) by reversible electrochemical reduction and by treatment of a MeOH solution of (I) with β‐mercaptoethanol and excess NMe4Cl in the presence of NaOAc/HOAc under N2.
ChemInform Abstract: Crown Thioether Chemistry of Iron(II/III). Synthesis and Characterization of Low‐Spin Bis(1,4,7‐trithiacyclononane)iron(III) and Crystal Structure of (Fe(II)((9)aneS3)((9)aneS3(O)))(ClO4)2·2 NaClO4·H2O.
Authors: KUEPPERS H.‐J. + , WIEGHARDT K. , NUBER B. , WEISS J. , BILL E. , TRAUTWEIN A. X.
Published: May 2016

The oxidation of (I) with PbO2 affords the low‐spin Fe(III) complex (II), characterized by magnetic susceptibility measurements, electronic and Moessbauer spectra, whereas the oxidation in aqueous solution with Na2S2O8 leads to oxidation of the ligand yielding (III) together with mixed crystals containing the cations of (I) and (III).
ChemInform Abstract: Potassium Fluoride‐Celite as a Heterogeneous Catalyst in Arylation of 1,3‐Dicarbonyl Compounds by Arenes Activated by Complexation with the Ironcyclopentadienyl Moiety.
Authors: SUTHERLAND R. G. , ABD‐EL‐AZIZ A. S. , PIORKO A. , LEE C. C.
Published: May 2016

The iron cyclopentadienyl chloroarene or nitroarene complexes (I) are coupled with the 1,3‐dicarbonyl compounds (II) in the presence of potassium fluoride absorbed on celite to form the substituted arenes (III).
ChemInform Abstract: Reaction of Co(II) and Tri n‐Butyl Phosphate.
Authors: KANTACHA A.‐N. , WONGNAWA S.
Published: May 2016

The hexahydrate of CoCl2 (I) reacts with excess phosphate (II) yielding a deep blue solution of a tetrahedral Co(II) complex, probably (III).
ChemInform Abstract: Coupling of Two Ethyne Molecules at a Nickel Center to Form a Nickelacyclopentadiene Complex.
Authors: POERSCHKE K. R. +
Published: May 2016

The Ni‐catalyzed cyclopolymerization of acetylene according to Reppe probably proceeds stepwise via a nickelacyclopentadiene intermediate.
ChemInform Abstract: Synthesis and Spectroscopic Characterization of the Purple Tris(phenanthrenequinone diimine)ruthenium(II) Ion.
Authors: PYLE A. M. , BARTON J. K.
Published: May 2016

The title complex (V) can be synthesized from the silylated ligand (III) as shown in the scheme.
ChemInform Abstract: Multiply Bonded Octahalodiosmate(III) Anions. Part 4. Reactions with Nitrogen and Phosphorus Donor Ligands That Lead to Cleavage of the OsOs Bond.
Authors: FANWICK P. E. , FRASER I. F. , TETRICK S. M. , WALTON R. A.
Published: May 2016

Salts of the octahalodiosmate(III) anions (Os2X8)2‐ (X: Cl, Br) react with monodentate phosphines in alcohol solvents to give the various mononuclear Os(III) and Os(II) species (Ia), (Ib), and (II)‐(IV), or the halide‐bridged Os(II) complexes (V).
ChemInform Abstract: Chemistry of Pyrrole Pigments. Part 74. Control of the Diastereomeric and Conformational Equilibria of Bilatrienes‐abc by 10‐Heteroaryl Substituents with Hydrogen Bonding Acceptor and Donor Functions.
Authors: FALK H. , MUELLER N. + , WOESS H. +
Published: May 2016

Whereas (IIIa) and (IIIb) adopt the common circular helical arrangement of the bilin chromophor in a variety of solvents like CHCl3, MeOH, and DMSO, (IIIc) exhibits a dramatic solvent dependence of its geometry.
ChemInform Abstract: Synthesis of Deoxyfluoroglycosides and Cleavage of Silyl Groups by the Triethylamine Hydrofluoric Acid Complex.
Authors: PICQ D. , ANKER D.
Published: May 2016

Glycosides such as (I), (III), or (V) react with the triethylamine hydrofluoric acid complex to give the deoxyfluoro sugars (II), (IV), and (VI).
ChemInform Abstract: Reactions of CrO2Cl2, FeCl2, FeCl3, CoCl2, MoCl5 and AlCl3 with Benzofuroxan. Part 2.
Authors: MURO C. , FERNANDEZ V.
Published: May 2016

The compounds (I)‐(III) are obtained by reaction of benzofuroxan with CrO2Cl2, FeCl2 and AlCl3, respectively.
ChemInform Abstract: Molecular Modeling of Zeolite Structure. Part 1. Properties of the Sodalite Cage.
Authors: MABILIA M. , PEARLSTEIN R. A. , HOPFINGER A. J.
Published: May 2016

The major finding of free‐valence geometry molecular mechanics calculations on a sodalite cage is that the incorporation of Al atoms into the sodalite cage has little effect on the optimized molecular geometry, but plays a major role on structural stability.
ChemInform Abstract: Interfacial Energetics of Electrodeposited Cadmium Selenide in Acetonitrile.
Authors: SZABO J. P. , COCIVERA M.
Published: May 2016

Polycrystallinic thin film CdSe, prepared by cathodic electrodeposition from aqueous selenosulfite solution and annealed in either air or oxygen has similar interfacial properties to single crystal CdSe, which exhibits Fermi level pinning in the presence of various redox couples in MeCN.
ChemInform Abstract: A Polarized Neutron Diffraction Study of Spin Localization in Nb6I11
Authors: BROWN P. J. , ZIEBECK K. R. A. , SIMON A. , SAEGEBARTH M. +
Published: May 2016

has been performed for both the high‐ and low‐temp.
ChemInform Abstract: Metal Pseudohalogenides. Part 44. On the Influence of Potassium Tricyanmethanide and Dicyanamide on the Anodic Behavior of Copper in Aqueous Solutions.
Authors: KOEHLER J. M. , KOEHLER H.
Published: May 2016

KC(CN)3 and KN(CN)2 show a strong tendency to passivate copper in aqueous solutions.
ChemInform Abstract: Migration of Molybdenum into Intracrystalline Cavities in Molybdate‐Impregnated NaY Zeolite.
Authors: FIERRO J. L. G. , CONESA J. C. , LOPEZ AGUDO A.
Published: May 2016

MoY zeolites are prepared by thermal decomposition of molybdate‐impregnated NaY zeolites using a constant‐rate decomposition at very low H2O pressure (10 N m‐2).
ChemInform Abstract: A New Route to Potassium and Ammonium Pentaborate Dihydrates, A(B5O6(OH)4)·2 H2O (A: K or NH4) (I), and Synthesis and Structural Assessment of New Fluoro(hydroxo)oxoborate Dihydrates, A2(B2O2F2(OH)2)·2 H2O (A: K or NH4) (II).
Authors: CHAUDHURI M. K. , DAS B.
Published: May 2016

The compounds (I) have been prepared by the reaction of boric acid (suspension in water) with KOH or NH3 (pH 9) and subsequent addition of acetylacetone (yields: A = K, 34%; A = NH4, 32%).
ChemInform Abstract: Electronic Structure of Cyclopropenone and Its Relationship to Methylenecyclopropene. Evaluation of Criteria for Aromaticity.
Authors: STALEY S. W. , NORDEN T. D. , TAYLOR W. H. , HARMONY M. D.
Published: May 2016

The heavy‐atom microwave (rs) structure of cyclopropenone is recomputed to be r(C1O) = 1.212 Å, r(C1C2) = 1.423 Å, and r(C2C3) = 1.349 Å.
ChemInform Abstract: Intramolecular Transformations of 2‐Cyclopropylazobenzenes Catalyzed by Protic Acids.
Authors: FEDOTOV A. N. , SHISHKINA I. N. , KUTATELADZE T. G. , MOCHALOV S. S. , SHABAROV YU. S.
Published: May 2016

The cyclopropylazobenzenes (III) are prepared by known methods.
ChemInform Abstract: Effective Photoreduction of CO2/HCO‐ 3 to Formate Using Visible Light.
Authors: MANDLER D. , WILLNER I.
Published: May 2016

In a system composed of aqueous NaHCO3, deazariboflavin (as photosensitizer), methyl viologen (as primary electron acceptor), oxalate (as sacrificial electron donor), and a β‐cyclodextrin stabilized Pd colloid CO2 is photoreduced (> 400 nm) to HCOOH (quantum yield = 1.1).
ChemInform Abstract: A Stable and Easily Prepared Catalyst for the Enantioselective Reduction of Ketones. Applications to Multistep Syntheses.
Authors: COREY E. J. , BAKSHI R. K. , SHIBATA S. , CHEN C.‐P. , SINGH V. K.
Published: May 2016

The B‐methylated oxazaborolidine (IV) which is accessible from pyroglutamic acid (I) via the ligand (II) is an effective and stereoselective catalyst for the BH3 reduction of ketones such as (V) ( → (VI)) (VII), (VIII) (analogous reaction) as well as (IX) ‐ an important prostaglandin precursor ‐ or (XI).
ChemInform Abstract: Indirect Electrochemical Reduction of Vinyl Halides and Related Compounds.
Authors: GATTI N. , JUGELT W. , LUND H.
Published: May 2016

The title reaction is employed for the reduction of vinyl halides such as (I), (III) and (V).
ChemInform Abstract: Chemistry of Aryl‐Lead(IV) Tricarboxylates. Reaction with Vinylogous β‐Keto Esters.
Authors: ACKLAND D. J. , PINHEY J. T.
Published: May 2016

Hagemann's ester (IIa) and the demethyl analogue (VI) (in equilibrium with the isomer (VII)) in Py/CHCl3 or in DMSO undergo regiospecific arylation at C‐1 with aryl‐lead triacetates (I) to yield (III) and (VIII), respectively.
ChemInform Abstract: Thermal Generation and Dimerization of (4)Metacyclophane.
Authors: KOSTERMANS G. B. M. , VAN DANSIK P. , DE WOLF W. H. , BICKELHAUPT F.
Published: May 2016

The title species (II) is generated by thermolysis of its Dewar isomer (I); the ratio of the sequential dimeric products (III)‐(VIII) formed is depending on the thermolysis conditions as outlined in the scheme.
ChemInform Abstract: The Correct Synthesis of 2,3‐Dihydro‐2‐aryl‐4‐R‐(1)benzopyrano(4,3‐c)pyrazole‐3‐ones.
Authors: COLOTTA V. , CECCHI L. , MELANI F. , PALAZZINO G. , FILACCHIONI G.
Published: May 2016

The benzoylacetate (I) reacts with the arylhydrazines (II) to give the pyrazolinones (III) which are debenzylated to form the phenols (IV).
ChemInform Abstract: Exceptional Stereochemical Control in the Pictet‐Spengler Reaction.
Authors: BAILEY P. D. , HOLLINSHEAD S. P. , MCLAY N. R.
Published: May 2016

The synthesis of the β‐carbolines (III) from tryptophane methyl ester (I) and the aldehydes (II) by Pictet‐Spengler reaction is performed under various conditions.
ChemInform Abstract: Synthesis of 1,2,3,4‐Tetrahydro‐β‐carboline Derivatives as Hepatoprotective Agents. Part 4. Positional Isomers of 1,2,3,4‐Tetrahydro‐2‐methylthiocarbonyl‐β‐carboline‐3‐carboxylic Acid and Its 1‐Alkylated Derivatives.
Authors: SAIGA Y. , IIJIMA I. , ISHIDA A. , MIYAGISHIMA T. , TAKAMURA N. , OH‐ISHI T. , MATSUMOTO M. , MATSUOKA Y.
Published: May 2016

The β‐carbolines (I) are converted to the corresponding dithiocarbamates (IV) by reaction with carbon disulfide (II) and methyl iodide (III) in the presence of a base.
ChemInform Abstract: Photoinduced Reactions. Part 96. Photochemistry of Conjugated Nitrogen‐ Thiocarbonyl Systems. Part 5. Two‐Fold Photoaddition of Vinyl Ethers to Aza‐Aromatic Thiones.
Authors: SATO E. , IKEDA Y. , KANAOKA Y.
Published: May 2016

Irradiation of mixtures of the heterocyclic thiones (I), (V), and (VIII) with the vinyl ethers (II) results in addition and insertion of (II), forming the di(alkoxyethyl) sulfides (III), (VI), or (IX), together with the disulfides (IV) or (Xa) or the sulfides (VII).
ChemInform Abstract: Paramagnetic Derivatives of Hexahydroimidazo(1,5‐c)pyrimidines.
Authors: REZNIKOV V. A. , VOLODARSKII L. B.
Published: May 2016

Reaction of the 4‐nitromethylenimidazolidine‐1‐oxyl (I) with formaldehyde (II) and the amines (III) or (V) gives the anellated products (IV) or (VI).
ChemInform Abstract: Chemistry of Multidentate Ligands. Part 8. Crown and Azacrown Ethers with Pendant Adenine Group.
Authors: HOLY P. , BELOHRADSKY M. , STIBOR I. , KOUDELKA J. , SAMAN D. , HODACOVA J. , HOLY A. , ZAVADA J.
Published: May 2016

Ring‐opening reaction of the epoxides (II) with adenine (I) yields the compounds (III) as major products (for (IV) and (V) no yields given).
ChemInform Abstract: Synthesis of New Type Silybin Analogues: 2‐(1,5‐Benzodioxepan‐7‐yl)chromonoids.
Authors: PATONAY T. , LITKEI G. , PELI E. , KHILYA V. P. , AITMAMBETOV A.
Published: May 2016

Various 2‐hydroxyacetophenones (I) are coupled with benzaldehydes such as (II), forming the chalcones (III) which are cyclized to give the flavanones (IV).
ChemInform Abstract: A Simple One‐Pot Synthesis of tert‐Butyldimethylsilyl‐Protected Cyanohydrins.
Authors: YONEDA R. , HISAKAWA H. , HARUSAWA S. , KURIHARA T.
Published: May 2016

Conversion of the aldehydes (I) to the protected cyanohydrins (III) is carried out using tert‐butyldimethylsilyl chloride (II) and lithium cyanide.
ChemInform Abstract: Silicon‐Sulfur Compounds. Part 49. Reaction of Silicon‐Sulfur Compounds with Glycols.
Authors: FELCYN E. W. , WOJNOWSKI W.
Published: May 2016

Reactions of Ph3SiSH, (Alk‐O)3SiSH (Alk: iPr, sBu, tBu), (Alk‐O)2Si(SH)2 (Alk: iPr, tBu), cyclo‐((tBuO)2SiS)2, and SiS2 with aliphatic glycols are investigated.
ChemInform Abstract: Regiochemical Preferences in Selenoaldehyde Cycloadditions.
Authors: MEINKE P. T. , KRAFFT G. A.
Published: May 2016

The α‐silyl selenocyanates (V) are treated with tetrabutylammonium fluoride or triethylamine to form the selenoaldehydes (VI).
ChemInform Abstract: Macrocycles Containing Tin. Through Space Cooperative Binding and High Size Selectivity in the Complexation of Chloride Ion by Lewis Acidic Macrobicyclic Hosts.
Authors: NEWCOMB M. , HORNER J. H. , BLANDA M. T.
Published: May 2016

The neutral Lewis acidic macrobicycles (Va) (from (Ia) via (IIa) and (IVa)), (VI), and (VII), in which both the dynamics and energetics of binding of chloride anion are highly size dependent, are studied comparatively.
ChemInform Abstract: Reactions of the Dianion of (η6:η6‐Biphenyl)bis(tricarbonylchromium) with Electrophiles. A Highly Regioselective Route from Biphenyl to 2‐Alkylbiphenyls and 5‐Alkyl‐5‐phenyl‐1,3‐cyclohexadienes.
Authors: SCHULTE L. D. , RIEKE R. D.
Published: May 2016

Chemical reduction of the biphenyldichromium complex (I) yields the stable dianion (II) which reacts with one equivalent of various electrophiles (III) to produce the monoanions (IV).
ChemInform Abstract: σ‐Assisted Exchange Interactions in Linear Adducts of Nitroxides with Dirhodium Tetrakis(trifluoroacetate).
Authors: COGNE A. , GRAND A. , REY P. , SUBRA R.
Published: May 2016

The nitronyl (I) and imino nitroxides (II) have two conjugated coordination sites.
ChemInform Abstract: A Note on the Use of Porous Silver Silicates as Promoter in Carbohydrate Coupling Reactions.
Authors: VAN BOECKEL C. A. A. , BEETZ T. , KOCK‐VAN DALEN A. C. , VAN BEKKUM H.
Published: May 2016

Different insoluble silver‐salt promoters show different activity in the title reaction of the compounds (I) and (II) but do not influence the α/β ratio of the products (III).
ChemInform Abstract: Applications of the Stereochemically‐Controlled Horner‐Wittig Reaction: Synthesis of Feniculin, (E)‐Non‐6‐en‐1‐ol, a Pheromone of the Mediterranean Fruit Fly, (E)‐ and (Z)‐Dec‐5‐en‐1‐ol, Trisubstituted Alkenes, and (Z)‐α‐Bisabolene.
Authors: BUSS A. D. , GREEVES N. , MASON R. , WARREN S.
Published: May 2016

Stereoselective reduction of the Horner‐Wittig adduct (III) derived from (I) and (II) affords the threo alcohol (IV).
ChemInform Abstract: Electrochemistry of Iron Oxides: An in situ Moessbauer Study.
Authors: FIERRO C. , CARBONIO R. E. , SCHERSON D. , YEAGER E. B.
Published: May 2016

The in situ Moessbauer study of the electrochemical oxidation of Fe(OH)2 dispersed on high surface area carbon in 4 M KOH shows that an ensemble of small magnetite particles of varying size is formed when the reaction is performed by stepping the potential to ‐0.3 V (vs.
ChemInform Abstract: A SERS Study on Inhibition Mechanisms of Benzotriazole and Its Derivatives for Copper Corrosion in Sulfate Solutions.
Authors: YOUDA R. , NISHIHARA H. , ARAMAKI K.
Published: May 2016

It is shown that the inhibition effect with respect to Cu corrosion in sulfate solution for the compounds studied is in the order (Ib) > (Ia) > (Ic) (see scheme).
ChemInform Abstract: Synthesis and Crystal Structures of (Ph4P)4Sb8I28 and (Ph4P)Sb3I10.
Authors: POHL S. , SAAK W. , HAASE D.
Published: May 2016

The title compounds (III) and (IV) are prepared according to the scheme.
ChemInform Abstract: Elucidation of Structural Relationships and Assignment of 1H NMR Spectra of Transition‐Metal Cyclidene Complexes by 2‐D NMR Techniques.
Authors: MEADE T. J. , FENDRICK C. M. , PADOLIK P. A. , COTTRELL C. E. , BUSCH D. H.
Published: May 2016

A complete assignment of the 1H NMR spectra of the five cyclidene complexes (I) is given.
ChemInform Abstract: Molecular Stereochemistry of Aquomanganese(III) Porphyrins. Demonstrable Effect of π‐Arene‐Porphyrin Interaction on the Metal Coordination Environment in a Metalloporphyrin.
Authors: WILLIAMSON M. M. , HILL C. L.
Published: May 2016

The complexes (III) or (IV) are formed in non‐polar organic solvents depending on the amount of water added.
ChemInform Abstract: Lewis Acidity of Cobalt(I).
Authors: KILDAHL N. K. , VIRIYANON P.
Published: May 2016

Starting with the Co(III) complexes (I) the Co(II) complexes (II) are prepared as shown.
ChemInform Abstract: The Trityl Cation Mediated Michael Reaction of Ethylthio Ketene Dithioacetals with Silyl Enol Ethers.
Authors: HASHIMOTO Y. , SUGUMI H. , OKAUCHI T. , MUKAIYAMA T.
Published: May 2016

Starting from (I) or (V), the ethylthioalkyl ketene dithioacetals (IV) are prepared.
ChemInform Abstract: Chemistry of Silylated Thioketones. Part 2. Cycloaddition Reactions with 1,3‐Dienes.
Authors: BONINI B. F. , LENZI A. , MACCAGNANI G. , BARBARO G. , GIORGIANNI P. , MACCIANTELLI D.
Published: May 2016

The reaction of the thiones (II) with cyclopentadiene (I) is diastereoselective yielding only the endo‐adducts (III).
ChemInform Abstract: The Rearrangement of Aromatic Nitro Compounds. Part 1. The Reactions of Nitroanilines in Aqueous Sulfuric Acid.
Authors: MURPHY J. T. , RIDD J. H.
Published: May 2016

In accordance with previous results, nitroanilines such as (I) and (IVa) show 1,3‐migration of the 2‐NO2 groups.
ChemInform Abstract: Enzyme‐Mediated H2O2 Oxidation of (E)‐Stilbene‐3,4‐diol.
Authors: DONNELLY D. M. X. , MURPHY F. G. , POLONSKI J. , PRANGE T.
Published: May 2016

The title reaction of (I) is investigated in order to gain insight into oxidation processes of natural stilbenes.
ChemInform Abstract: Selective Reduction of α,β‐Unsaturated Esters in the Presence of Olefins.
Authors: HUDLICKY T. , SINAI‐ZINGDE G. , NATCHUS M. G.
Published: May 2016

α,β‐Unsaturated esters such as (I), (III), (V), and (VII) are selectively reduced with magnesium in methanol to give the corresponding saturated esters.
ChemInform Abstract: Synthesis and Transannular Diels‐Alder Reaction of a 13‐Membered Macrocyclic Triene Having a Tetrasubstituted Enol Ether as a Dienophile.
Authors: BERUBE G. , DESLONGCHAMPS P.
Published: May 2016

The triene (III) mentioned in the title is formed by cyclization of the ω‐chloroalkatrienylmalonate (II).
ChemInform Abstract: Reactions with 2,3‐Dihydro‐5‐methyl‐3‐oxothieno(3,2‐d)isothiazole 1,1‐Dioxide.
Authors: UNTERHALT B. , BODINKA F.
Published: May 2016

Methylation of the title compound (I) with diazomethane (II) yields a mixture of the N‐ and O‐methylated compounds (III) and (IV).
ChemInform Abstract: Synthesis of a Cognition Enhancing β‐Lactam Fused γ‐Lactam.
Authors: DRUMMOND J. T. , JOHNSON G.
Published: May 2016

The 3‐butenylazetidinone (III), prepared from 1,5‐hexadiene (I) and chlorosulfonyl isocyanate (II), is cyclized with iodine in the presence of propylene oxide to give the iodomethyl derivative (IV).
ChemInform Abstract: Thermal Rearrangements of 8‐Aza‐ and 8‐Oxa‐3,4‐diazatricyclo‐(5.1.0.02,6)oct‐4‐enes.
Authors: KURITA J. , SAKAI H. , TSUCHIYA T.
Published: May 2016

The oxadiaza‐ and triazatricyclooctenes (I) and (III) are rearranged upon flash vacuum pyrolysis, forming the aminoformylpyrroles (II) or the dihydropyrrolopyrazoles (IV).
ChemInform Abstract: Reaction of 1‐Benzopyrylium Salts with Trialkyl Phosphite: Formation of 2,4‐Disubstituted 1‐Benzopyran Derivatives.
Authors: IWASAKI H. , AKIBA K.
Published: May 2016

The 2H‐benzopyran‐2‐phosphonate (IIIa) is deprotonated and then treated with the aromatic aldehydes (IV) to form the 2‐methylenebenzopyrans (V).
ChemInform Abstract: CNS‐Active Phenylpyranes: 3‐(Dimethylaminomethyl)‐4‐(3‐methoxyphenyl)tetrahydro‐4‐pyranol and ‐4‐thiopyranol. Part 122.
Authors: EIDEN F. , SCHMIDT M.
Published: May 2016

The (hetero)cyclic ketones (I) are transformed into the aminomethyl derivatives (III) or (VIII) which react with the Grignard reagents (IV) and (IX) to give the carbinols (V) or (X).
ChemInform Abstract: Studies on the Synthesis of Some Flavonoid Derivatives Possessing Spasmolytic Activity. Part 5.
Authors: ERTAN M. , ERTAN R. , GOEKER H. + , PINDUR U.
Published: May 2016

The dihydroxyflavone (I) reacts with the α,β‐dibromocarboxylate (II) to give the isomeric benzodioxanes (IIIa) and (IIIb) which are separated and then converted into the amides (IIIc) and (IIId).
ChemInform Abstract: Studies in the Cycloproparene Series: Approaches to Cyclopropaheteroarenes.
Authors: BUCKLAND S. J. , HALTON B. , STANOVNIK B.
Published: May 2016

Photolysis of the compounds (I) gives rise to the intermediate diradicals (II), which do not undergo ring‐closure reaction to afford the corresponding cyclopropane derivatives but react to give the unexpected products (III) via 1,4‐hydrogen transfer.
ChemInform Abstract: Friedlaender Condensation of o‐Aminobenzaldehyde with Hydroxypyridines.
Authors: REISCH J. , SCHEER M.
Published: May 2016

Cyclocondensation of the benzaldehyde (I) with the hydroxypyridines (II) and (VIII) gives the fused heterocycles (III) or (IX) and (X).
ChemInform Abstract: Base‐Catalyzed Condensation of Acetone with Uracil Derivatives: One‐ Step Synthesis of Pyranopyrimidines.
Authors: AHLUWALIA V. K. , CHANDRA R. , AGGARWAL R. , SINGH S. B.
Published: May 2016

The 6‐substituted uracils (I) undergo cyclocondensation with acetone (II) in the presence of triethylamine to produce moderate yields of the pyranopyrimidinones (III).
ChemInform Abstract: Reaction of 2‐Isocyanatobenzonitrile with Hydrazine Nucleophiles.
Authors: ZINNER G. , KLEIN H. , KAHNERT H.
Published: May 2016

The addition product (III) of tert‐butyl hydrazinecarboxylate (II) and 2‐isocyanatobenzontrile (I) undergoes cleavage of the Boc‐group with HCl in nitromethane.
ChemInform Abstract: 4‐Methyl‐2‐cyclohexyl‐1aα,3,4,4aα,5,10‐hexahydronaphth(2,3‐e)‐1,2‐o# xazino‐3‐carbonitriles. Preparation, Stereochemistry, and Heterocyclization.
Authors: HATTINGH W. C. , HOLZAPFEL C. W. , VAN DYK M. S.
Published: May 2016

The nitrone (III), generated from the aldehyde (I) and the hydroxylamine (II), is dehydrochlorinated to form the nitrosonium salt (IV) which undergoes cycloaddition with 1,4‐dihydronaphthalene (V), yielding the oxazinium derivatives (VIa) and (VIb).
ChemInform Abstract: Rhodium Carbenoid Mediated Cyclizations. Use of Ethyl Lithiodiazoacetate in the Preparation of ω‐Hydroxy‐, ω‐Mercapto‐, and ω‐Boc‐Amino‐α‐diazo‐β‐keto Esters.
Authors: MOODY C. J. , TAYLOR R. J.
Published: May 2016

α‐Lithiated diazoacetate (II) reacts with the lactones, thiolactones, or lactames (III), (VI), and (X) under ring cleavage, yielding the 2‐diazo‐3‐keto carboxylates (IV), (VII), or (XI).
ChemInform Abstract: Synthesis of Z‐2‐Benzylidene‐4‐phenyl‐1,3‐diselenole from Metallic Selenium and Phenylacetylene Under Phase‐Transfer Catalysis.
Authors: POTAPOV V. A. , KASHIK A. S. , AMOSOVA S. V.
Published: May 2016

The title compound (III) is formed from metallic selenium (II) and phenylacetylene (I) in aqueous alkali only in the presence of a phase‐ transfer catalyst.
ChemInform Abstract: The Chemistry of Chromium Nitrile Complexes of 1,2‐Bis(dimethylphosphino)‐ethane. X‐Ray Crystal Structures of trans‐(Cr(IV)Cl(NEt)(dmpe)2)CF3SO3,trans‐(Cr(IV)(N=CHMe)2(dmpe)2) (BPh4)2, and trans‐(Cr0(H·NCMe)2(dmpe)2) (BPh4)2.
Authors: BARRON A. R. , SALT J. E. , WILKINSON G. , MOTEVALLI M. , HURSTHOUSE M. B.
Published: May 2016

The reaction of (I) with MeCN (II) under different conditions gives the complexes (III) or (IV) which are oxidized to give (VI) or (VII).
ChemInform Abstract: Preparations and Characterizations of μ3‐Oxo‐hexakis(μ2‐carboxylatopyridine‐O,O)‐triaquatrichromium(III) Perchlorates.
Authors: BRADSHAW J. E. , GROSSIE D. A. , MULLICA D. F. , PENNINGTON D. E.
Published: May 2016

The title complexes (I) are prepared by known method and isolated as their solvates with NaClO4, H2O, and corresponding pyridincarboxylic acid.
ChemInform Abstract: Instant Ligands. Part 2. Preparation of Some Bidentate Ligands Containing PF2O Groups from Aromatic Hydroxy Compounds, and Their Reactions to Form Molybdenum and Tungsten Complexes.
Authors: BELL G. A. , RANKIN D. W. H. , REINISCH P. F.
Published: May 2016

The aromatic bidentate ligands (I)‐(V) are prepared by reactions of corresponding aromatic diols with an excess of S(PF2)2 in ether or chloroform solution.
ChemInform Abstract: Chemistry of Molybdenum. Part 5. Synthesis, Spectroscopic and Electrochemical Properties of Bis(2‐aminocyclopent‐1‐ene‐1‐dithiocarboxylato)(arylimido)dihalomolybdenum(VI) Complexes.
Authors: KUMAR S. B. , CHAUDHURY M.
Published: May 2016

Starting with (I) the reaction with (II) gives the complexes (III) by an exchange of the oxo group by the isoelectronic arylimido ligand.
ChemInform Abstract: Seven‐Coordinate Molybdenum(II) Carbonyl Complexes Containing Two Different Bidentate Ligands (2,2′‐Bipyridyl and Ph2PCH2PPh2 or Ph2PCH2CH2PPh2).
Authors: ARNAIZ F. J. , BARTOLOME C. S. , GARCIA G. , PEREZ M.
Published: May 2016

Halogenation of the Mo(0) complex (I) leads to the dihalide‐tricarbonyl‐Mo(II) complexes (III).
ChemInform Abstract: Chelate Ring‐Opening of Rhenium‐Diphosphine Complexes by Diazonium Salts.
Authors: CARR S. W. , FONTAINE X. L. R. , SHAW B. L.
Published: May 2016

The reaction of (I) with the diphosphines (II) gives (IIIa), (IIIb) and (IIIc), the latter as a mixture of two geometrical isomers (for one of them exists two possibilities).
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 68. Reactions Between Nonacarbonyldiiron and the Salts (NEt4) (W(CR) (CO)2(η5‐C2B9H9Me2)) (R: Me, Ph, or C6H4Me‐4); Crystal Structures of (NEt4) (FeW(μ‐CH(C6H4Me‐4))(.mu±sigma.:η5‐C2B9H8Me2)(μ‐CO)(CO)5) and (NEt4) (Fe2W(μ3‐CPh)(.mu±sigma.:σ′,η5‐C2B9H7Me2)(CO)8).
Authors: BAUMANN F.‐E. , HOWARD J. A. K. , JOHNSON O. , STONE F. G. A.
Published: May 2016

Treatment of the compound (Ia) with Fe2(CO)9 (II) in THF affords the trimetal compound (IIIa).
ChemInform Abstract: Activation Parameters for Directly Determined First Order Rate Constants for Outer Spere Electron Transfer Reactions, and Crystal Structure of a Pertinent Pentaammine of Co(III).
Authors: GAUS P. L. , BENEFIELD R. M. , HICSASMAZ H. , PERRY B. , VILLANUEVA J. , FLACK C. E. , PETT V. B. , DEMOULINI S. A. , FAULHABER J. C. , LYNCH D. E. , BACON J. W.
Published: May 2016

The outer sphere reductions of the Co complexes (I) by the Fe complexes (II) are studied.
ChemInform Abstract: Synthesis, Characterization, and Photochemical Properties of a Series of Ruthenium Containing Metallopolymers Based on Poly‐N‐vinylimidazole.
Authors: GERATY S. M. , VOS J. G.
Published: May 2016

In a series of experiments hydrated bis(2,2'‐bipyridyl)ruthenium(II) dichloride is treated with poly‐N‐vinylimidazole (obtained by polymerization of N‐vinylimidazole with 2,2'‐azoisobutyronitrile as the initiator in a 20:1 ratio) using different solvents and reaction times.
ChemInform Abstract: Electrocrystallization and Structural and Physical Properties of Charge‐Transfer Complexes Derived from ((η6‐C6Me6)2M)2+ (M: Fe, Ru) and TCNQ (TCNQ = Tetracyanoquinodimethane).
Authors: WARD M. D. , JOHNSON D. C.
Published: May 2016

Charge‐transfer complexes are prepared by reduction of the tetracyanoquinodimethanes (II) in the presence of the cations (I).
ChemInform Abstract: Nitrosobenzene Complexes of (Octaethylporphinato)ruthenium(II).
Authors: CROTTI C. , SISHTA C. , PACHECO A. , JAMES B. R.
Published: May 2016

The diamagnetic bis(nitrosobenzene) Ru complex (III) is readily prepared and characterized by 1H NMR data.
ChemInform Abstract: Azetidinone Imides.
Authors: SPRY D. O. , SNYDER N. J. , BHALA A. R. , PASINI C. E. , INDELICATO J. M.
Published: May 2016

Acylation of the β‐lactam carboxamides or carbamates (I), (IV), and (VI) with isopropenyl acetate (II) and the anhydride (VII) gives the imides (III) and (VIII) or the N‐acetyl carbamates (V).
ChemInform Abstract: Synthesis of (S)‐N‐(Benzyloxy)‐4‐acetoxymethyl‐2‐azetidinone, Potential Intermediate for Carbapenem Antibiotics, by Chemomicrobiological Approach.
Authors: YAMADA H. , SUGIYAMA H. , KAJIWARA M.
Published: May 2016

Ethyl 4‐chloroacetoacetate (Ia) reacts with tert‐butanol (II) to give the ether (Ib) which undergoes microbiological reduction, forming the chiral ethyl tert‐butoxyhydroxybutanoate (R)‐(III).
ChemInform Abstract: Hot Isostatic Pressing of Si3N4 Powder Compacts and Reaction‐Bonded Si3N4.
Authors: HEINRICH J. , BACKER E. , BOEHMER M. +
Published: May 2016

SEM, XRD, and density measurements are used to investigate the microstructure of hot isostatically pressed silicon nitride produced by densifying Si3N4 powder compacts and reaction‐bonded Si3N4 (RBSN) parts with Y2O3 as sintering additive.
ChemInform Abstract: Protective Action of Epoxy Resins and Curing Agents ‐ Inhibitive Effects on the Aqueous Acid Corrosion of Iron and Steel.
Authors: SCHWEINSBERG D. P. , GEORGE G. A. , NANAYAKKARA A. K. , STEINERT D. A.
Published: May 2016

The two epoxy resins studied (Ciba‐Geigy MY720 and Shell Epon 828) are found to inhibit the corrosion of iron and steel in acidic solution over a range of concentrations, whereas the curing agents investigated (4,4'‐diaminodiphenyl‐sulfone, 4,4'‐diaminodiphenyl methane, and diethylenetriamine) can stimulate corrosion, particularly at low concentrations.
ChemInform Abstract: The Influence of Grinding and Baking Processes on the Luminescent Properties of Zinc Cadmium Sulfide Phosphors for Vacuum Fluorescent Displays
Authors: ITOH S. , TONEGAWA T. , PYKOSZ T. L. , MORIMOTO K. , KUKIMOTO H.
Published: May 2016

is investigated by XRD, SEM, Auger electron spectroscopy and by measurements of the low voltage cathodoluminescence as a function of baking temperature.
ChemInform Abstract: Efficient Vanadium Redox Flow Cell.
Authors: SKYLLAS‐KAZACOS M. , GROSSMITH F.
Published: May 2016

Previously, the excellent performance characteristics of a laboratory‐scale all‐vanadium redox cell employing V(II)/V(III) and V(IV)/V(V) redox couples for the negative and positive half‐cells, resp., have been demonstrated.
ChemInform Abstract: Electrochemical Oxidation of Molten Carbonate‐Coal Slurries.
Authors: VUTETAKIS D. G. , SKIDMORE D. R. , BYKER H. J.
Published: May 2016

The described electrochemical cell for coal oxidation at high temp. utilizes a stirred slurry of coal (or carbon) particles dispersed in a molten carbonate electrolyte (500‐800 °C).
ChemInform Abstract: Some Experimental Aspects of the Cadmium‐Tellurium Electrochemical Codeposition Process.
Authors: VERBRUGGE M. W. , TOBIAS C. W.
Published: May 2016

The Cd‐Te codeposition process has been investigated in situ by photoresponse measurements.
ChemInform Abstract: Zirconium Iodide Clusters that Encapsulate Silicon, Germanium Phosphorus, or Pyrex.
Authors: ROSENTHAL G. , CORBETT J. D.
Published: May 2016

The phases Zr6I14X (X: Si, Ge, P) as well as MxZr6I14P (M: Cs, Rb) are prepared by reaction of stoichiometric amounts of elemental Si, Ge, or P, ZrI4, CsI or RbI when appropriate, and excess Zr (sealed Ta container, 700‐850 °C, 2‐4 weeks, no yields given).
ChemInform Abstract: Effect of Cavity Size on the Charge Distribution in Carbido‐Metal Carbonyl Clusters and Its Possible Catalytic Implications.
Authors: HALET J.‐F. , EVANS D. G. , MINGOS D. M. P.
Published: May 2016

MO calculations on carbido‐transition metal carbonyl cluster compounds with 4‐12 metal atoms where the C atom lies in a large cavity indicate a substantial buildup of negative charge on the C atom.
ChemInform Abstract: Stereochemistry of the Thermal Isomerization of Bicyclo(3.2.0)hept‐2‐ene to Bicyclo(2.2.1)hept‐2‐ene.
Authors: BALDWIN J. E. , BELFIELD K. D.
Published: May 2016

The thermal isomerization of (Ia) to yield (II) and (III) occurs with predominant inversion as well as with substantial retention (21%).
ChemInform Abstract: Synthesis of 5‐Alkyl(hetaryl)thiopentanones‐2.
Authors: PATALAKH I. I. , KELAREV V. I. , LISITSYN E. A. , GANKIN G. D. , KARAKHANOV R. A.
Published: May 2016

Coupling of the chloro ketone (I) with the mercapto compounds (II) in a basic medium yields the thioethers (III).
ChemInform Abstract: Gibberellins. Part 118. Computer‐Assisted Site‐Specific Functionalization in the Gibberellin Series: Norrish Type II Photocyclization via a 9‐Membered Transition State.
Authors: ADAM G. , PREISS A. , PHAM DINH HUNG PHAM DINH HUNG , KUTSCHABSKY L.
Published: May 2016

The site‐specific Norrish II type reaction of the gibberellin oxo ester (IIIc), prepared in two steps from the GA3 anhydride (I), leads to the photolactone (IV).
ChemInform Abstract: Alkylation of Perfluoro‐2‐methyl‐2‐pentylcarbanion with Alkyl and Allyl Halides.
Authors: DMOWSKI W. , WOZNIAKI R.
Published: May 2016

Reaction of the alkyl or allyl halides (II) with the perfluoro‐4‐methyl‐2‐pentylcarbanion, generated in situ from the dimer (I) of hexafluoropropene, gives the fluorohydrocarbons (III).
ChemInform Abstract: Novel Synthesis and Spectral Characterization of an N‐Acetoxyarylamine: N‐Acetoxy‐2,4‐dinitrophenylamine.
Authors: HUGGETT A. C. , CONE J. L. , THORGEIRSSON S. S. , ROLLER P. P.
Published: May 2016

The title compound (III) is obtained by the condensation reaction of 2,4‐dinitrofluorobenzene (I) with O‐acetylhydroxylamine (II).
ChemInform Abstract: Non‐Bonded Interactions between Proximate Phenyl and Polyfluorophenyl Rings? The Regiospecific Synthesis of the Facial Tetrafluorojanusene.
Authors: FILLER R. , CANTRELL G. L.
Published: May 2016

The fluorinated janusenes (III) and (VII) are synthesized from the anthracenes (I), (IV), or (VIII) and the dibenzobarrelene derivatives (II) or (V) as outlined in the reaction scheme.
ChemInform Abstract: Vinylogous Carbinolamine Tumor Inhibitors. Part 21. Synthesis, Chemical Reactivity, and Antileukemic Activity of 5‐Substituted 6,7‐Bis(hydroxymethyl)pyrrolo(1,2‐c)thiazole Biscarbamates and the Corresponding Sulfoxides and Sulfones.
Authors: ANDERSON W. K. , MACH R. H.
Published: May 2016

Starting with the thiazolidine‐4‐carboxylic acids (I), the target compounds (VI) ‐ (VIII) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Novel Heterocyclic Systems. Part 27. The Synthesis of Various Diazathianthrenes and the Discrimination of Isomeric Structures Using 13C‐NMR and Lanthanide Induced Shift Data.
Authors: LINDSAY C. M. , SMITH K. , MARTIN G. E.
Published: May 2016

The diazathianthrenes (IV) and (V) are prepared by coupling the disodium salt (II) of 2,3‐dimercaptopyridine (I) with 2‐chloro‐3‐nitropyridine (III).
ChemInform Abstract: Condensation of 1‐Methyl‐2‐phenyl‐4‐arylphthalazinium Perchlorates with Aromatic Aldehydes.
Authors: OVCHINNIKOVA I. G. , SAMARTSEVA I. V. , PAVLOVA L. A.
Published: May 2016

Condensation of the phthalazinium perchlorates (I) with the aromatic aldehydes (II) or with the salicylic aldehydes (IV) yields the 1‐styrylphthalazinium perchlorates (III) or (V).
ChemInform Abstract: Triazolotriazines as Potential Chemotherapeutic Agents. Part 6.
Authors: RAM V. J. , DUBE V. , VLIETINCK A. J.
Published: May 2016

Isatine (I) reacts with thiosemicarbazide (II) to give the monothiosemicarbazone (III).
ChemInform Abstract: Heterocyclic Systems. Part 8. Synthesis of 1H,4H‐Pyrazolo(4,3‐f)pyrrolo(1,2‐a)azepine Derivatives.
Authors: CORELLI F. , MASSA S. , STEFANCICH G. , SILVESTRI R.
Published: May 2016

The pyrazolylpropionic acid (Ie) is prepared by known methods and then cyclized with PPA to form the fused azepinone (III).
ChemInform Abstract: Angiotensin‐Converting Enzyme Inhibitors: Perhydro‐1,4‐thiazepin‐5‐one Derivatives.
Authors: YANAGISAWA H. , ISHIHARA S. , ANDO A. , KANAZAKI T. , MIYAMOTO S. , KOIKE H. , IIJIMA Y. , OIZUMI K. , MATSUSHITA Y. , HATA T.
Published: May 2016

The perhydro‐1,4‐thiazepin‐5‐ones (X) with hydrophobic substituents at the 2‐position are prepared from Boc‐L‐cysteine (I) as outlined in the reaction scheme.
ChemInform Abstract: Synthesis, Crystal and Molecular Structure of Tetraphenylarsonium Bis(maleonitriledithiolato)tellurate(II), (AsPh4)2(Te(mnt)2), and Single‐Crystal Electron Spin Resonance Spectra of the System (AsPh4)2(Cu/Te(mnt)2).
Authors: GOLIC L. , DIETZSCH W. , KOEHLER K. + , STACH J. , KIRMSE R.
Published: May 2016

The title complex (III) is synthesized according to the scheme and characterized by X‐ray analysis (space group P1, Z=2).
ChemInform Abstract: Direct Synthesis of 3‐Methyl‐ and 2,4‐Dimethylselenophenes and ‐tellurophenes.
Authors: CATEL J.‐M. , MAHATSEKAKE C. , ANDRIEU C. , MOLLIER Y.
Published: May 2016

The acetylenic chlorohydrins (I) are cyclized with the sodium hydrogen chalcogenides (II) to yield the five‐ring compounds (III).
ChemInform Abstract: Insertion Reactions of Chromium‐Carbene Complexes with Organic Nitriles and a Diastereoselective Alkylation of a Resulting Imino‐Carbene Complex.
Authors: YANG D. C. , DRAGISICH V. , WULFF W. D. , HUFFMAN J. C.
Published: May 2016

The heteroatom‐stabilized Fischer carbene complexes (I) react with the aliphatic and aryl nitriles (II) to give the insertion products (III).
ChemInform Abstract: Mn(I)‐Induced 1,6‐Demethanation Across the CC Triple Bond of Linear Alkynes in the Gas Phase. A Case for the Generation of Manganese Cycloalkynes?
Authors: SCHULZE C. , SCHWARZ H.
Published: May 2016

Complexes of Mn(alkynes)+, generated in the gas phase, are found to exhibit a reactivity which is even richer than that of analogous Fe species.
ChemInform Abstract: Kinetic Energy Release Distributions as a Probe of Transition‐Metal‐Mediated H‐H, C‐H, and C‐C Bond Formation Processes: Reactions of Cobalt and Nickel Ions with Alkanes.
Authors: HANRATTY M. A. , BEAUCHAMP J. L. , ILLIES A. J. , VAN KOPPEN P. , BOWERS M. T.
Published: May 2016

Product translational energy release distributions are used to investigate the potential energy surfaces for elimination of H2 and small alkanes from ionic Co and Ni complexes with alkanes.
ChemInform Abstract: Synthesis of Benzyl‐ or Pentafluorobenzyl‐diphenylphosphonio(diphenylphosphino)methanide Complexes of Gold(I) and Gold(III) and Their Use as C‐Donor Ligands.
Authors: USON R. , LAGUNA A. , LAGUNA M. , LAZARO I. , TARTON M. T.
Published: May 2016

The salts (II) prepared according to the scheme react with an excess NaH to give the neutral methanide complexes (V) which react with Au(I) or Ag(I) derivatives (I), (VII), and (VIII) to yield binuclear complexes of the type (VI) or (IX).
ChemInform Abstract: Studies on Ruthenium(II) Macrocyclic Amine Complexes. Synthesis and X‐Ray Structure of the (R,S,R,R) Isomer of trans‐(Ru(II)(L)(N3)(NCMe))PF6 (L: 1,4,8,11‐tetramethyl‐1,4,8,11‐tetra‐azacyclotetradecane).
Authors: CHE C.‐M. , LAI T.‐F. , LAU K. , MAK T. C. W.
Published: May 2016

The reaction of the macrocycle (I) with (II) gives an intermediate product (possibly a Ru‐NO complex of (I)) which on treatment with hydrazine in MeCN yields the title compound (V) (no yield given).
ChemInform Abstract: (RhPd2(pyS)4(η3‐C4H7)2) (BF4): Synthesis and X‐Ray Structure of a Mixed‐Metal Trinuclear Complex Containing Two μ3‐Pyridine‐2‐thionato (pyS) Ligands.
Authors: DEEMING A. J. , MEAH M. N. , BATES P. A. , HURSTHOUSE M. B.
Published: May 2016

The Rh(III) complex (I) reacts with triethylamine and two equiv. of the 2‐methylallyl‐Pd(II) complex (III) to yield the trinuclear title complex (II).
ChemInform Abstract: Synthetic Studies on Gangliosides. Part 6. Stereospecific β‐Glycosylation of 2β,3α‐Dibromo‐N‐acetylneuraminic Acid.
Authors: OKAMOTO K. , KONDO T. , GOTO T.
Published: May 2016

Glycosylation of the dibromo trideoxynonulopyranosonate (I) with the acceptors (II) yields only the β‐glycosides (III) the bromo group of which is removed with tributylstannane to give the glycosides (IV).
ChemInform Abstract: An Azetidinone Route to 2,3‐Dideoxy‐3‐aminopentoses and 2,3‐Dideoxy‐3‐ C‐methyl‐3‐aminopentoses.
Authors: HAUSER F. M. , ELLENBERGER S. R. , RHEE R. P.
Published: May 2016

Consecutive acidic cleavage and N‐benzoylation of the azetidinones (I) yield the β‐benzamidopentenoates (III).
ChemInform Abstract: A New Route to the Indolopyridonaphthyridine Ring System: Synthesis of N‐Benzyl‐13b,14‐dihydronauclefine and N‐Benzyl‐13b,14‐dihydroangustine.
Authors: JAHANGIR JAHANGIR , BROOK M. A. , MACLEAN D. B. , HOLLAND H. L.
Published: May 2016

The title system, which is present in severed alkaloids, is prepared in a single reaction between 3‐cyano‐4‐methylpyridine lithio derivatives such as (IV) and the dihydrocarboline (II).
ChemInform Abstract: Synthetic 1‐Methoxybenzo(d)naphtho(1,2‐b)pyran‐6‐one C‐Glycosides.
Authors: OUTTEN R. A. , DAVES G. D. JUN.
Published: May 2016

Coupling the stannylnaphthopyranone (II) with the furanoid glycal (I) in the presence of palladium(II) acetate yields the C‐glycosides (III).
ChemInform Abstract: A Photoconductivity Study of Electron Transfer Between CdS and TiO2 Powders in Vacuum and in an O2 Atmosphere.
Authors: PICHAT P. , BORGARELLO E. , DISDIER J. , HERRMANN J.‐M. , PELIZZETTI E. , SERPONE N.
Published: May 2016

Photoconductance measurements are carried out in the UV/VIS spectral range under vacuum or O2 atmosphere for CdS and TiO2 powders, mixtures of both, and a CdS‐TiO2 double pellet.
ChemInform Abstract: E.m.f. and Calorimetric Investigations of Antimony Oxides.
Authors: KNAUTH P. , SCHWITZGEBEL G.
Published: May 2016

Thermodynamic data (heat capacities, enthalpies of solution, the enthalpy of reaction (see scheme), Gibbs free energies) of Sb2O3, Sb2O4, and Sb2O5 are determined by solution calorimetry in molten NaOH/KOH, DSC and drop calorimetry, and solid state electrochemistry.
ChemInform Abstract: Effect of Surface Hydroxyl Density on Photocatalytic Oxygen Generation in Aqueous TiO2 Suspensions.
Authors: OOSAWA Y. , GRAETZEL M. +
Published: May 2016

TiO2 powders with various surface hydroxyl densities are prepared by thermal treatment (7 h at 600‐1000 °C) and their activity for photocatalytic O2 evolution in aqueous suspensions is studied in the presence of various electron acceptors (AgNO3, K2PtCl4 and KBrO3).
ChemInform Abstract: ortho‐Thioborates and ortho‐Selenoborates: Synthesis, Structure and Properties of Tl3BS3 and Tl3BSe3.
Authors: KREBS B. , HAMANN W.
Published: May 2016

The title compounds are obtained as black crystalline phases from the reaction of stoichiometric amounts of the elements at 800‐950 °C and subsequent annealing at 400‐200 °C. The isotypic compounds crystallize in the monoclinic space group P21/m with Z=2 (single‐crystal XRD).
ChemInform Abstract: Lanthanoid and Uranium Nickel Arsenides with CaBe2Ge2‐ and ThCr2Si2‐Type Structures.
Authors: JEITSCHKO W. , HOFMANN W. K. , TERBUECHTE L. J. +
Published: May 2016

New ternary arsenides, LnNi2As2 (Ln: La, Ce, Pr, Nd, Sm, and U), are prepared by annealing stoichiometric mixtures of the elements in evacuated silica tubes at 660‐1000 °C for 1‐2 weeks.
ChemInform Abstract: Novel Compounds of the Type MBeLn2O5 (M: Ca; Ln: La, Y).
Authors: SCHROEDER F. + , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

The title compounds are prepared for the first time by heating mixtures of CaCO3, BeO, and Ln2O3 up to ≈ 2000 °C (1:1:1, CO2 laser).
ChemInform Abstract: A Novel Lanthanoid Carbide Halide, Gd6Cl5C3,
Authors: SIMON A. , SCHWARZ C. , BAUHOFER W.
Published: May 2016

obtained from GdCl3 and graphite in Ta ampoules at 900‐1100 °C, crystallizes in the space group C2/m with Z=2.
ChemInform Abstract: Centered Zirconium Chloride Cluster Compounds with the Ta6Cl15 Structure.
Authors: ZIEBARTH R. P. , CORBETT J. D.
Published: May 2016

The phase Zr6Cl15N (I) is prepared in nearly quantitative yield by the reaction of Zr powder, ZrCl4, and ZrNCl (stoichiometric quantities, sealed Ta tube, 700 °C, 2 weeks).
ChemInform Abstract: Growth of PtCl3 Crystals from the Vapor Phase.
Authors: SCHOENHERR E. + , WOJNOWSKI M. , RABENAU A. , LACHER S.
Published: May 2016

When Pt is heated in closed fused silica ampoules at temp. near 785 K and a Cl2 pressure of about 26 atm, crystals of only one compound, namely PtCl3, are obtained.
ChemInform Abstract: Complexation of Neutral Molecules by Preorganized Macrocyclic Hosts.
Authors: GROOTENHUIS P. D. J. , VAN EERDEN J. , DIJKSTRA P. J. , HARKEMA S. , REINHOUDT D. N.
Published: May 2016

Thermodynamic parameters of the complexation of the hemispherands (I)‐(III) with malononitrile (NC‐CH2‐CN) in CDCl3 and benzene‐d6 are determined.
ChemInform Abstract: cyclo‐Trimerization of 1,4‐Naphthoquinone; Cooperation of Phenol/Quinone Additions and Redox Reactions.
Authors: BROCKMANN H.
Published: May 2016

The reaction course previously postulated for the cyclo‐trimerization of 1,4‐naphthoquinone (I) to cyclo‐tri‐1,4‐naphthoquinone (III) is confirmed and supplemented by: a) isolation of the red intermediate (V), b) synthesis of (III) starting from (V) or the compound (VI), a further intermediate, and c) reduction of (V) and (VI) by (II) to the bis‐hydroquinone (IV).
ChemInform Abstract: Electrophilic Aromatic Substitution. Part 34. Intramolecular Friedel‐Crafts Acylation of N‐Phthaloyl‐Substituted Arylalanyl and Homophenylalanyl Chlorides.
Authors: EFFENBERGER F. , STEEGMUELLER D. + , NULL V. , ZIEGLER T.
Published: May 2016

The acid chlorides derived from (I) undergo intramolecular cyclization to yield the indanones (IIa)‐(IIc) and the tetralone (IId) without racemization.
ChemInform Abstract: Regioselective Allylation of Ketones.
Authors: CORMIER R. A. , MORRIS T. E.
Published: May 2016

The ketones (I) are allylated by reaction with allyl alcohol (II) in the presence of acetone dimethyl acetal and catalytic amounts of p‐toluenesulfonic acid to give the homoallylic ketones (III) and (IV).
ChemInform Abstract: Synthesis of a Chiral Thienamycin Intermediate.
Authors: MARTIN H. , HERRMANN R. , UGI I.
Published: May 2016

The synthesis of the chiral ester (VIII) is described; it is a key intermediate in the synthesis of thienamycin.
ChemInform Abstract: Ring Cleavage of Cyclic 2‐Nitro Ketones by KF Catalyst: A General Synthesis of ω‐Nitro Acids and ω‐Nitro Esters.
Authors: BALLINI R. , PETRINI M.
Published: May 2016

The α‐nitrocycloalkanones (I) are cleaved with potassium fluoride in aqueous THF, yielding the ω‐nitroalkanoic acids (II).
ChemInform Abstract: Polyethylene Glycols as Solvents for Anionic Activation: Synthesis of Thioacetates by Means of Potassium Thioacetate in Polyethylene Glycol 400.
Authors: FERRABOSCHI P. , FIECCHI A. , GRISENTI P. , SANTANIELLO E. , TRAVE S.
Published: May 2016

The allylic halides or sulfonates (I) react with potassium thioacetate (II) in polyethylene glycol 400 to produce the thioacetates (III) which yield the corresponding thiols (IV) upon hydrolysis.
ChemInform Abstract: Sodium Formaldehyde Sulfoxylate. An Efficient Reagent for the Reduction of α‐Halo Ketones.
Authors: HARRIS A. R.
Published: May 2016

The α‐halo ketones (I) and (III) undergo reductive dehalogenation with sodium hydroxymethylsulfinate to produce the ketones (II).