bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Bis(trimethylstannyl)benzopinacolate‐Mediated Intermolecular Free‐Radical Carbon‐Carbon Bond‐Forming Reactions: A New One‐Carbon Homologation.
Authors: HART D. J. , SEELY F. L.
Published: May 2016

The tin‐radical‐mediated reaction of compounds such as (I) with the aldoxime ether (XIV) as addend affords products such as (II).
ChemInform Abstract: Utilization of Basic Alumina in a One‐Pot Synthesis of 1,4‐Diketones, 1,4,7‐Triketones, and Dihydrojasmone by Conjugate Addition of Nitroalkanes to Enones.
Authors: BALLINI R. , PETRINI M. , MARCANTONI E. , ROSINI G.
Published: May 2016

Coupling of the primary nitroalkanes (I) with the α,β‐unsaturated ketones (II) in the presence of neat basic alumina, followed by oxidation with hydrogen peroxide gives the 1,4‐diketones (III).
ChemInform Abstract: A Facile Route to Perylenequinone.
Authors: CHAO C. , ZHANG P.
Published: May 2016

The perylenequinone (III) is synthesized according to the reaction scheme.
ChemInform Abstract: 1‐Acetyl‐5‐aryl‐3‐((Substituted‐indol‐3‐ylmethyleneamino)phenyl)‐4‐pyrazolines as Antiinflammatory Agents.
Authors: KUMAR ATUL , KUMAR ASHOK , SAXENA A. K. , SHANKER K.
Published: May 2016

The indole‐3‐carbaldehydes (I) react with p‐aminoacetophenone (II) to yield the azomethines (III) which are coupled with the benzaldehydes (IV), forming the chalcones (V).
ChemInform Abstract: Organic Reactive Intermediates. Part 11. Preparation and Reactions of Xanthenyl Ylides.
Authors: HANDOO K. L. , KAUL A.
Published: May 2016

The desired ylides (IIIa) and (IIIb) are obtained as red and orange‐red solids, respectively.
ChemInform Abstract: A Novel Optically Active Host: Design, Computer Graphics, Synthesis, and Diastereomeric Complex Formation in Aqueous Solution.
Authors: DHARANIPRAGADA R. , FERGUSON S. B. , DIEDERICH F.
Published: May 2016

The application of molecular mechanics (MM2) to the design of the novel optically active macrocyclic host (+)‐(X) is described.
ChemInform Abstract: Synthesis of 2‐Oxa‐4‐phosphonia‐1‐boratacyclohex‐5‐enes.
Authors: BALUEVA A. S. , ERASTOV O. A.
Published: May 2016

Tributylborane (I) reacts with lithium phenylacetylenide (II) and diphenylchlorophosphine (III) to give the phosphoniaboratacyclobutene (IV).
ChemInform Abstract: Isolation and Characterization of the Principal Kinetic Products in the Rothemund Synthesis of Sterically Hindered Tetraarylporphyrins. Crystal and Molecular Structures of (Tetrakis(2,6‐dichlorophenyl)porphinato)zinc(II) and Bis((meso‐2,6‐dichlorophenyl)‐5‐(o,o′‐dichlorobenzyl)dipyrromethene)zinc(II) Complexes.
Authors: WILLIAMSON M. M. , PROSSER‐MCCARTHA C. M. , MUKUNDAN S. JUN. , HILL C. L.
Published: May 2016

The complex (I) is prepared by the Rothemund template synthesis using pyrrole, and 2,6‐dichlorobenzaldehyde in 2,4,6‐collidine in the presence of Zn acetate.
ChemInform Abstract: Chlorination of Bis(ethylenediamine)cobalt(III) Complexes Containing Chelated N,S‐Bound (R)‐Cysteine and Cysteamine: Novel Oxidative Ring Expansion Reactions.
Authors: JACKSON W. G. , SARGESON A. M.
Published: May 2016

Exhaustive chlorine oxidation of the S center in the N,S‐bonded (R)‐cysteine and cysteamine complexes such as λ‐(I) and (IV) leads to a remarkable rearrangement involving an increase in the ring size of the original amino thiolate from five‐membered to six‐membered, concomitantly with the conversion of S‐bonded thiolate to O‐bonded sulfonate.
ChemInform Abstract: Structures and Transformations of the Bacteriochlorophylls e and Their Bacteriopheophorbides.
Authors: SIMPSON D. J. , SMITH K. M.
Published: May 2016

Demetalation and transesterification of the title bacteriochlorophylls e (I) yield the corresponding bacteriopheophorbides e (II).
ChemInform Abstract: Chemistry of Ayurvedic Crude Drugs. Part 8. Shatavari‐2: Structure Elucidation of Bioactive Shatavarin‐I and Other Glycosides.
Authors: JOSHI J. , DEV S.
Published: May 2016

The title compound is shown to possess structure (I) by comparison with shatavarin‐IV and degradation products.
ChemInform Abstract: The Substrate Specificity of the Enzyme Amyloglucosidase (AMG). Part 2. 6‐Substituted Maltose Derivatives.
Authors: BOCK K. , PEDERSEN H.
Published: May 2016

The synthesis of the maltose derivatives (VII), substituted in the 6‐position, is accomplished by conventional substitution procedures from the compound (VI) which in turn is accessible starting from the maltose octaacetate (I) as outlined in the scheme.
ChemInform Abstract: Experimental Techniques for the Study of the Semiconductor‐Electrolyte Interface
Authors: CHAZALVIEL J.‐N.
Published: May 2016

Review: (137 refs.
ChemInform Abstract: The Coordination Chemistry of UO2+ 2 and VO2+ in KSCN‐KF Ionic Melts
Authors: JARRING K. , HOLMBERG B.
Published: May 2016

is studied at 185 °C. Fluoride activities are determined by a potentiometric method utilizing a fluoride‐selective membrane electrode.
ChemInform Abstract: Studies in the Friedel‐Crafts Reaction. Part 3. Friedel‐Crafts Reaction of 2,3‐Diarylpentanedioic Anhydride.
Authors: KHADILKAR B. M. , JOSHI U. R. , SAMANT S. D.
Published: May 2016

The title reaction yields the indanones (II).
ChemInform Abstract: Intramolecular Friedel‐Crafts Alkylation and Chloroalkylation of 5‐Aryl‐1,1,1‐trifluoropentan‐2‐ones. A Route to (Trifluoromethyl)dihydronaphthalenes and (Trifluoromethyl)tetrahydronaphthalenes.
Authors: BONNET‐DELPON D. , CHARPENTIER‐MORIZE M. , JACQUOT R.
Published: May 2016

1,1,1‐Trifluoro‐5‐phenylpentan‐2‐one (Ia) is cyclized upon treatment with Lewis acids in methylene chloride to form the trifluoromethylnaphthalene derivatives (II) ‐ (IV) and (Va) depending on the nature of the acidic catalyst.
ChemInform Abstract: Nitrones and Oxaziridines. Part 36. Synthesis of Cyclic Thiohydroxamic Acids.
Authors: BLACK D. ST. C. , OOI K. L.
Published: May 2016

A reliable and high‐yielding method is presented to transform cyclic hydroxamic acids (IV) to cyclic thiohydroxamic acids (IX)/(X) via the respective methyl ethers (VI) and (VIII).
ChemInform Abstract: A Convenient Synthesis of Novel Spiro(benzoxazole‐2′,4(1H,3′H)pyrazolo‐(5,1‐c)(1,2,4)triazines) by Ring Transformation of Novel Pyrazolo‐(1′,5′:3,4)(1,2,4)triazino(5,6‐b)(1,5)benzoxazepines.
Authors: KURASAWA Y. , OKIYAMA M. , KAMIGAKI Y. , KANOH M. , OKAMOTO Y. , TAKADA A.
Published: May 2016

The pyrazolotriazines (I) react with o‐aminophenol hydrochloride (II) to give the tetracyclic esters (III) and (VII) which are rearranged upon treatment with conc.
ChemInform Abstract: Contributions to the Chemistry of Silicon‐Nitrogen Compounds. Part 164. 1‐Silaisoindolinones: Structural Analogues of Saccharins and Related Compounds.
Authors: WANNAGAT U. , SCHRADER R.
Published: May 2016

Twofold lithiation of 2‐bromobenzoic acid (I), followed by coupling with the chlorodimethylarylsilane (II), yields the 2‐silylated benzoic acid (III) which is treated with thionyl chloride to form the 2‐(chlorodimethylsilyl)benzoyl chloride (IV).
ChemInform Abstract: Organosilicon Derivatives of Cyclic and High Polymeric Phosphazenes.
Authors: ALLCOCK H. R. , BRENNAN D. J.
Published: May 2016

Cyclic phosphazenes such as (III) with organosilicon side‐chain are investigated.
ChemInform Abstract: Structural Studies of the Interaction Between Indole Derivatives and Biologically Important Aromatic Compounds. Part 20. Specific Ring Stacking Interaction on the Tryptophan‐7‐Methylguanine System: Comparative Crystallographic Studies of Indole Derivatives‐7‐Methylguanine Base, Nucleoside, and Nucleotide Complexes.
Authors: ISHIDA T. , DOI M. , UEDA H. , INOUE M. , SCHELDRICK G. M.
Published: May 2016

X‐Ray crystal analyses of the three model complexes (Ia) (space group P21 with Z=4), (Ib) (P21 with Z=4), and (II) (P1 with Z=1) clearly show the importance of the tryptophan residue in protein for the selective recognition of the protonated or methylated guanine base in nucleic acid.
ChemInform Abstract: Crystal Structure of the Yttrium‐Ammonium Polyphosphate, YNH4(PO3)4.
Authors: BAGIEU‐BEUCHER M. , GUITEL J.‐C.
Published: May 2016

Single crystals of the title compound are prepared by annealing Y2O3 and excess (NH4)2HPO4 in a graphite crucible (553 K, 1 d; 673 K, several h).
ChemInform Abstract: Gamma‐Irradiation Effect on the Catalytic Behavior of Binary Oxide Catalysts.
Authors: HASSAN E. A. , ABD EL‐SALAAM K. M. , SAID A. A.
Published: May 2016

The influence of γ‐irradiation on the catalytic activity of CoxFe3‐xO4 spinels (0 ≤ x ≤ 3.0) for H2O2 decomposition is studied.
ChemInform Abstract: (2 + 2)‐ and (4 + 2)Cycloaddition Reactions of 1,3‐Diazabutadienes with Diphenylketene.
Authors: LUTHARDT P. , WUERTHWEIN E.‐U. +
Published: May 2016

The 1,3‐diazabutadienes (I) react with diphenylketene (II) to produce the (2 + 2)cycloadducts (III).
ChemInform Abstract: Synthetic Methods. Part 23. Rearrangement of Some Hydroxamic Acids into Amides. A Self‐Condensation Leading to Disproportionation.
Authors: HASSNER A. , RUSE M. , GOTTLIEB H. E. , COJOCARU M.
Published: May 2016

According to an earlier investigation the reaction between o‐nitrophenylpyruvic acid (Ia) and p‐nitroso‐N,N‐dimethylaniline (II) yields the amide (IVa).
ChemInform Abstract: Photoirradiation of 1‐Phenylcyclopentadecene‐1.
Authors: GUENAYDIN K. + , OEZTUERK T. +
Published: May 2016

1‐Phenylcyclopentadecanol‐1 (III), prepared by Grignard reaction of cyclopentadecanone (I) with phenylmagnesium bromide (II), is dehydrated with phosphoric acid to give the title compound (IV).
ChemInform Abstract: Lewis Acid Mediated Condensation of Alkenols and Aldehydes. A Selective Synthesis of Tetrahydropyrans and Oxepanes.
Authors: COPPI L. , RICCI A. , TADDEI M.
Published: May 2016

The allylic alcohols (III), prepared from the carbonyl compounds (I) and allylmagnesium bromide (II), are cyclized with the aldehydes (IV) in the presence of aluminum trihalides to form the cis‐substituted 4‐halotetrahydropyrans (V).
ChemInform Abstract: 1,3‐Asymmetric Induction in Acyclic Systems by Practical Application of the Dithioacetal Group.
Authors: HONDA Y. , MORITA E. , OHSHIRO K. , TSUCHIHASHI G.
Published: May 2016

The 2‐lithio‐1,3‐dithianes, derived from (I), react with the aldehydes (II) to give mixtures of the syn‐ and anti‐alcohols (III) and (IV).
ChemInform Abstract: Pyridazine Derivatives from Acyclic Enamines. Chain‐Ring Tautomeric and Epimeric Equilibrium in 6‐Hydroxy‐1,4,5,6‐tetrahydropyridazines.
Authors: COCCO M. T. , CONGIU C. , MACCIONI A. , PLUMITALLO A.
Published: May 2016

The morpholinoenamines (I) of aldehydes react with the semicarbazone (II) to give exclusively the tetrahydropyridazines (III).
ChemInform Abstract: Synthesis of Organo‐Boron and Organo‐Silicon Derivatives of Acylphosphines.
Authors: NEGANOVA E. G. , BRUSOV R. V. , VEITS YU. A. , FOSS V. L. , LUTSENKO I. F.
Published: May 2016

The acylphosphines (I) are coupled with the boron halides (II) to give the boryloxy compounds (III).
ChemInform Abstract: Regio‐ and Stereoselective Trapping of Pentadienyl Anion by a Tin Electrophile.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K.
Published: May 2016

The 1,4‐pentadienes (I) are metalated and then trapped with the chlorosilane (IIa) or the bromostannane (IIb), producing the silylated or stannylated 1,3‐dienes (III) and (IV).
ChemInform Abstract: Copper(II) Complexes of Tetradentate Schiff‐Base Ligands Derived from Aminothioetherimidazoles. Crystal Structure Determination of (N‐2‐((5′‐Methylimidazol‐4′‐yl)methylthio)ethylsalicylideneiminato(1‐)‐O,N,N′,S)copper(II) Perchlorate.
Authors: BAILEY N. A. , BASTIDA R. , FENTON D. E. , LOCKWOOD S. J. , MCLEAN C. H.
Published: May 2016

Monocationic complexes such as (I)‐(IV) are obtained by reaction of solid Cu perchlorate with a solution of the appropriate ligand in absolute EtOH (or by using the ligand prepared in situ from its precursors) at reflux temperature.
ChemInform Abstract: Synthesis and Properties of Aurated Amides.
Authors: PEREVALOVA E. G. , STRUCHKOV YU. T. , KRAVTSOV D. N. , KUZ'MINA L. G. , SMYSLOVA E. I. , GRANDBERG K. I. , KALININA O. N. , DYADCHENKO V. P. , VOEVODSKAYA T. I.
Published: May 2016

The carboxylic acid amides (I) or the sulfonic acid amides (IV) are coupled with the oxonium salt (II) to give the aurated amides (III) and (V).
ChemInform Abstract: Rhodium Complexes Possessing the Unidentate Anion of 2,4‐Pentanedione as a Ligand; X‐Ray Crystal Structure of Carbonyl(2,4‐pentanedionato‐O)bis(tri‐isopropylphosphine)rhodium(I).
Authors: YOSHIDA S. , OHGOMORI Y. , WATANABE Y. , HONDA K. , GOTO M. , KURAHASHI M.
Published: May 2016

The Rh(I) complexes (III) are synthesized by reaction of acetylacetonato‐O,O'‐dicarbonyl‐Rh (I) with two equiv. of the highly basic tert. phosphines (II).
ChemInform Abstract: Synthesis of Linear Undecapeptide Precursors of Cyclosporin Analogues.
Authors: GALPIN I. J. , MOHAMMED A. K. A. , PATEL A.
Published: May 2016

Eleven protected undecapeptide precursors (II) of analogues of cyclosporin are prepared by stepwise elongation of the recently prepared octapeptide (I) using the diphenyl‐phosphinic mixed anhydride method; yields in the region 60‐90% of optically pure peptides are obtained.
ChemInform Abstract: Synthesis of 4‐Thio‐C‐nucleoside Analogues by Dehydration of 4‐Thiopolyhydroxyalkyl Heterocycles.
Authors: FERNANDEZ‐BOLANOS J. , FUENTES MOTA J. , FERNANDEZ‐BOLANOS GUZMAN J.
Published: May 2016

Reaction of the 4'‐tosylate (Ib) with potassium thiolacetate (II) gives the 4'‐thiolacetate (IIIa) which is deacetylated to yield (IIIb).
ChemInform Abstract: Correlation Between Microstructure and Electrochemical Behavior of Amorphous V2O5‐P2O5 in Lithium Cells.
Authors: SAKURAI Y. , YAMAKI J.
Published: May 2016

IR spectroscopic results obtained for vitreous V2O5‐P2O5 oxides containing 60‐95 mol% V2O5 indicate a microstructural change at a composition of ∼ 75 mol% V2O5 which is suggested to be caused by a transformation from V2O5‐like to β‐VPO4‐like short‐range order.
ChemInform Abstract: Head‐Group Orientation of a Glycolipid Analogue from Deuterium NMR Data.
Authors: RAM P. , PRESTEGARD J. H.
Published: May 2016

A methodology is presented for the conformational analysis of glycolipid head groups in membrane‐like environments.
ChemInform Abstract: A Simple Entry to Functionalized Seven‐Membered Ring Systems via α‐Hydroxycyclobutane Rearrangement Followed by Retroaldol Cleavage.
Authors: RANU R. C. , SARKAR D. C.
Published: May 2016

Retroaldol cleavage of the bicyclic formylcyclohexanol (VI) and subsequent oxidation result in formation of the cycloheptanedicarboxylic acid (VII).
ChemInform Abstract: A Convenient Synthesis of N‐Aryl‐N′‐benzyl‐1,2‐ethanediamines.
Authors: LIS R. , MARISCA A. J.
Published: May 2016

The anilines (I) are coupled with the chloroethylamines (II) in refluxing toluene to yield the ethane‐1,2‐diamines (III).
ChemInform Abstract: Preparation and Synthetic Utility of 1‐Phenylthio 1‐Nitro Epoxides. Facile Preparation of α‐Substituted S‐Phenyl Thioesters.
Authors: ASHWELL M. , JACKSON R. F. W.
Published: May 2016

Coupling of the aldehydes (I) with phenylthionitromethane (II) and subsequent epoxidation produce the phenylthio nitro epoxides (IV).
ChemInform Abstract: The Regiospecific Formation and Reactions of 4‐Lithio‐2‐(tert‐butyldimethylsilyl)‐3‐(hydroxymethyl)furan: An Approach to 3,4‐Disubstituted Furans.
Authors: BURES E. J. , KEAY B. A.
Published: May 2016

The 3‐siloxymethylfuran (I) undergoes O‐C silyl migration upon treatment with butyllithium to give the 2‐silyl‐3‐(hydroxymethyl)furan (II).
ChemInform Abstract: Substituted 5‐Phenoxy‐2‐furaldehydes and Their Derivatives.
Authors: KRUTOSIKOVA A. , KONECNY V. , DANDAROVA M. , KOVAC J.
Published: May 2016

5‐Bromo‐2‐furaldehyde (II) reacts with the sodium phenoxides (I) to form the 5‐phenoxy‐2‐furaldehydes (III) which are converted into the derivatives (V), (VII), (VIII), (X), and (XI) upon reaction with malononitrile (IV), methyl cyanoacetate (VI), or hydroxylammonium chloride (IX).
ChemInform Abstract: Sulfur‐Containing Derivatives of Five‐Membered Cyclic Sulfones. Part 1. Synthesis of Isothioureidothiolene 1,1‐Dioxide Salts.
Authors: BEZUGLYI YU. V. , TUKHAR' A. A. , BEZMENOVA T. E. , FOREMNAYA V. P. , BRATUNETS A. G. , SHAKHVOROST A. M.
Published: May 2016

The halosulfolenes (I), (IV), and (VI) are coupled with thiourea (II) to give the corresponding isothiuronium salts (III), (V), or (VII).
ChemInform Abstract: Transformations of 4‐Substituted Benzo‐2,1,3‐thiadiazoles with Hydrogen Peroxide and Hydrochloric Acid.
Authors: BELEN'KAYA I. A. , KROKHINA G. P. , SIRIK S. A. , ANDRONATI S. A.
Published: May 2016

Treatment of the aminobenzothiadiazoles (I) or the acetoxy derivative (III) with hydrogen peroxide in the presence of hydrochloric acid gives the chloroquinone (II).
ChemInform Abstract: Fused Mesoionic Heterocyclic Analogues of Heptafulvalene: Synthesis of 1,3,4‐Thiadiazolo(3,2‐a)pyridylium 2‐Methylides.
Authors: MOLINA P. , ARQUES A. , CARTAGENA I. , FRESNEDA P. M.
Published: May 2016

The mesoionic title compounds (III) are prepared by two methods: either by cyclocondensation of the N‐aminopyridinethione (I) with the bis(methylthio)acrylonitrile derivatives (II) or by coupling of the thiadiazolopyridinium salt (Va) with the active methylene compounds (IV).
ChemInform Abstract: Preparation of Dihydropyrazine 1,4‐Dioxide Derivatives by Reaction of 1,2‐Hydroxylaminooximes with 1,2‐Dicarbonyl Compounds.
Authors: DULEPOVA N. V. , VOLODARSKII L. B. , TIKHONOV A. YA. , SHAKIROV M. M.
Published: May 2016

Condensation of the 1‐hydroxylamino‐2‐oximes (I) with the 1,2‐dicarbonyl derivatives (II) affords the title compounds (III) via an elimination/addition/cyclization mechanism.
ChemInform Abstract: Photoreactivity of Enamides and Dienamides. Novel Method of Spiroanellation.
Authors: BOCHU C. , COUTURE A. , LABLACHE‐COMBIER A.
Published: May 2016

The irradiation of the title amides (I), (III), (V) and (VII) leads to the spiro compounds (II), (IV), (VI) and (VIII), respectively.
ChemInform Abstract: An Abnormal Reaction of N‐tert‐Butoxycarbonyl Group: Mechanistic Consideration for the Preparation of 2‐Oxotetrahydro‐1,3‐oxazine.
Authors: MATSUBARA Y. , YONEDA R. , HARUSAWA S. , KURIHARA T.
Published: May 2016

Benzaldehyde (I) is coupled with the ethyl aminopropionate (II) to give a mixture of the diastereomeric β‐hydroxycarboxylates (III).
ChemInform Abstract: Synthesis of Pyrazolo(5,1‐c)(1,2,4)triazines, Isoxazolo(3,4‐e)pyrazolo‐(5,1‐c)(1,2,4)triazines, and Aminopyridones.
Authors: SADEK K. U. , IBRAHIM N. S. , ELNAGDI M. H.
Published: May 2016

The aminopyrazoles (I) are diazotized and subsequently coupled with the cyanoacetohydroxamate (III), yielding the hydroxylaminopyrazolotriazines (IV) which are transformed into the isoxazolopyrazolotriazines (V) upon acidic treatment.
ChemInform Abstract: A New Concept for the Synthesis of Seven‐Membered Rings.
Authors: BURGER K. , MAIER G. , KAHL T.
Published: May 2016

The 4,4‐bis(trifluoromethyl) substituted hetero‐1,3‐dienes (I) react with epichlorohydrin (II) in the presence of 4‐dimethylaminopyridine to give the heterooxazepines (III).
ChemInform Abstract: Gas‐Phase Reactions of Si+ with Ammonia and the Amines (CH3)xNH3‐x (x = 1‐3): Possible Ion‐Molecule Reaction Pathways Toward SiH, SiCH, SiNH, SiCH3, SiNCH3, and H2SiNH.
Authors: WLODEK S. , BOHME D. K.
Published: May 2016

Rate constants and product distributions show that all reactions are fast and can be understood in terms of Si+ insertion into N‐H and C‐N bonds to form ions of the type (SiNR1R2)+ (R1,R2: ‐H, ‐Me) proceeding in competition with hydride ion transfer to form immonium ions of the type (CH2NR1R2)+.
ChemInform Abstract: Synthesis, Structure, Dynamic Behavior, and Reactivity of Rhenium Phosphido Complexes (η5‐C5H5)Re(NO)(PPh3)(PR2). The “Gauche Effect” in Transition‐Metal Chemistry.
Authors: BUHRO W. E. , ZWICK B. D. , GEORGIOU S. , HUTCHINSON J. P. , GLADYSZ J. A.
Published: May 2016

The air‐sensitive title complexes (IV) are obtained from the secondary phosphine complexes (III), which in turn are prepared from (I) as shown in the scheme.
ChemInform Abstract: Pyrazine and Pyridine Complexes of Copper(II) Trifluoromethanesulfonate. Crystal Structure of Tetrakis(pyridine)bis(trifluoromethanesulfonato‐O)copper(II) and Magnetic Exchange in (Pyrazine)bis(trifluoromethanesulfonato‐O)copper(II).
Authors: HAYNES J. S. , RETTIG S. J. , SAMS J. R. , TROTTER J. , THOMPSON R. C.
Published: May 2016

Cu(II) triflate reacts with an excess of pyridine or pyrazine in methanol to give the tetrakis(ligand) complexes (I).
ChemInform Abstract: Surface Organometallic Chemistry: Chemisorption and Thermodecomposition of Ru3(CO)12 on Partially Hydroxylated Magnesia and Related Oxides.
Authors: D'ORNELAS L. , THEOLIER A. , CHOPLIN A. , BASSET J. M.
Published: May 2016

The first step of the reaction between Ru3(CO)12 and partially or fully hydroxylated magnesia is the formation of the hydrido anionic cluster (HRu3(CO)11)‐.
ChemInform Abstract: Synthesis of Fencholene Aldehyde and Its Acetals.
Authors: UHLIG H. , SCHULZE K.
Published: May 2016

The acetals (IIIa) and (IIIb), available from fencholene aldehyde and primary alcohols in a two‐step synthesis (yields: 32‐50%), can be obtained in a one‐pot procedure and with better yields directly from bromoisofenchol (I) under the conditions indicated.
ChemInform Abstract: Synthesis of Potential Ecdysteroid Precursors from δ7,22 Sterols.
Authors: HEDTMANN U. , HOBERT K. , MILKOVA T. , WELZEL P.
Published: May 2016

The best results in the syntheses of the target compounds (IV) and (VII) are obtained via the reaction sequences shown in the scheme.
ChemInform Abstract: n‐Pentenyl Glycosides Permit the Chemospecific Liberation of the Anomeric Center.
Authors: MOOTOO D. R. , DATE V. , FRASER‐REID B.
Published: May 2016

The selective cleavage of title compounds of type (I) with NBS to yield (II) can be carried out without affecting various other protecting groups.
ChemInform Abstract: 4‐Bromo‐2‐acetoketal‐1‐butyraldehyde: An Elegant Key Intermediate for the Synthesis of 4‐Demethoxy‐7,9‐dideoxydaunomycinone by Marschalk Reaction.
Authors: AYYANGAR N. R. , MEHENDALE A. R. , ARGADE A. B.
Published: May 2016

The O‐protected β‐ketobutyraldehyde (IV), prepared by two alternative pathways outlined in the reaction scheme, is monoalkylated with 1,2‐dibromoethane (VII) to produce the 4‐bromoaldehyde (VIII).
ChemInform Abstract: Ferric Hydrolysis in Water: An 57Fe Moessbauer Study Using Iron‐Exchanged Nafion.
Authors: MEAGHER A.
Published: May 2016

From 57Fe Moessbauer studies, using Nafion membranes, Fe3+‐exchanged from 0.2 M solutions, as a model system for concentrated aqueous solutions, it is concluded that the equilibrium constants of Ropars et al. are to be preferred to those of Hedstroem for use with low ionic strength ferric solutions.
ChemInform Abstract: Development of a New High‐Manganese Dual‐Phase Steel Strengthened by Alloying Elements (Mo, Nb, Ta).
Authors: TERAO N. , CAUWE B.
Published: May 2016

The influence of alloying high‐manganese dual‐phase steels (Fe‐0.1% C‐3% Mn‐0.5% Si) with small amounts (∼ 0.1%) of Mo, Nb, or Ta on their mechanical properties is investigated.
ChemInform Abstract: DTA Study of the Binary HSbCl6·2 H2O‐H2O. Formation of Aquo Oxonium Hexachloroantimonates, Potential Protonic Conductors.
Authors: BOUZIMBOU G. , HERZOG‐CANCE M.‐H. , POTIER A.
Published: May 2016

The HSbCl6‐H2O system is studied to determine preparation conditions and stability of the hydrates.
ChemInform Abstract: Synthesis and Transformation of Tetracalcium Phosphate in Solid State. Part 1. Synthesis of Roentgenographically Pure Tetracalcium Phosphate from Calcium Dibasic Phosphate and Calcite.
Authors: CIESLA K. , RUDNICKI R.
Published: May 2016

Roentgenographically pure tetracalcium phosphate, Ca4P2O9, is shown to be obtainable by solid state reaction of equimolar mixtures of CaHPO4 and CaCO3 at 1400 °C in air or at 1300 °C in dry N2.
ChemInform Abstract: Excited‐State Raman Spectroscopic Study of Bonding Changes in K3(Mn(CN)5NO) Induced by Nitrosyl Bending.
Authors: PERNG J.‐H. , ZINK J. I.
Published: May 2016

The Raman spectra in the manganese to nitrosyl CT excited electronic state is reported.
ChemInform Abstract: Cyclopropanation of Some Michael Acceptors with Thiophenium Bis(methoxycarbonyl)methylides.
Authors: BIEN S. , KAPON M. , GRONOWITZ S. , HOERNFELDT A.‐B. +
Published: May 2016

The title reaction of (I) with (II) affording the product (III) is accompanied by the reversible formation of a charge‐transfer complex and a dipolar intermediate.
ChemInform Abstract: Intramolecular Cyclization of Alkenyl Radicals Generated by 1,5‐Hydrogen Transfer to Alkoxy Radicals.
Authors: CEKOVIC Z. , ILIJEV D.
Published: May 2016

The alkenyl nitrites are irradiated (I) to give the hydroxypropyl(nitrosomethyl)cycloalkanes (II) and the rearranged products (III).
ChemInform Abstract: Photobehavior of Copper(I) Compounds. Part 4. Role of the Triplet State of (Arylphosphine)copper(I) Complexes in the Photosensitized Isomerization of Dienes.
Authors: LIAW B. , ORCHARD S. W. , KUTAL C.
Published: May 2016

Photoisomerization of cis‐ and trans‐piperylene can be sensitized with high quantum efficiency by Cu complexes.
ChemInform Abstract: Microvoltammetry and in situ FTIR, ESR, and UV‐Visible Spectroelectrochemical Studies of (TPP)Co(NO) Oxidation/Reduction in Dichloromethane.
Authors: KADISH K. M. , MU X. H. , LIN X. Q.
Published: May 2016

Five reversible oxidation/reduction reactions (two oxidations, three reductions) can be observed for the title complex (TPP: dianion of tetraphenylporphyrin).
ChemInform Abstract: Synthesis of Perfluoro Chemicals for Use as Blood Substitutes. Part 3. Electrochemical Fluorination of Quinolizidine, 4‐Methylquinolizidines and 4‐Trifluoromethylquinolizidines.
Authors: INOUE Y. , ARAKAWA Y. , NAITO Y. , ONO T. , FUKAYA C. , YAMANOUCHI K. , YOKOYAMA K.
Published: May 2016

Electrochemical fluorination of trans‐quinolizidine (I) and the 4‐methylquinolizidines (III) gives the perfluorinated products (II) and (IV).
ChemInform Abstract: N‐Nitrosation of Secondary Amines Effected by Electrochemical Oxidation of Nitrite Ion in Weakly Basic Media.
Authors: MASUI M. , YAMAWAKI N. , OHMORI H.
Published: May 2016

Electrolysis of sodium nitrite (II) in the presence of the amines (I) or (IV) results in the formation of the N‐nitroso compounds (III) or (V).
ChemInform Abstract: Barbier‐Type Reaction with Trialkylstibine.
Authors: CHEN C. , SHEN Y. , HUANG Y.‐Z.
Published: May 2016

The aldehydes (I) or (VI) are coupled with allyl bromide (I) in the presence of triethylstibine (III) or tributylstibine (VII), yielding the homoallylic alcohols (IV) or (VIII).
ChemInform Abstract: 2,5,7,7‐Tetramethyloctanal and Derivatives. A New Class of Odorants.
Authors: GRAMLICH W. R. , SIEGEL H.
Published: May 2016

The odor of the aldehyde (IIIa) is found to be essentially more intensive than that of comparable compounds like hydroxycitronellal.
ChemInform Abstract: Tandem Wessely Oxidation and Intramolecular Diels‐Alder Reactions. Part 3. Synthesis of Isotwistanes.
Authors: YATES P. , MACAS T. S.
Published: May 2016

Wessely oxidation of the alkenyl phenols (IV), derived from (I) in two steps, yields the cyclohexadienones (VI), which undergo intramolecular Diels‐Alder reaction to give the isotwistene derivatives (VII).
ChemInform Abstract: Control of γ vs. ε Regioselectivity on the Nucleophilic Addition of 2,4‐Pentadienylstannane to Aldehydes by Lewis Acid Coordination.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K.
Published: May 2016

Coupling of the dienylstannanes (I) with the aldehydes (II) in the presence of a Lewis acid produces mixtures of the isomeric alcohols (III) ‐ (V).
ChemInform Abstract: α‐Sulfinylamidines by the Reaction of Ynamines with N‐(Sulfinyl)arenesulfonamides.
Authors: KOSACK S. , HIMBERT G.
Published: May 2016

22 α‐sulfinylamidines such as (IV) or (VI) are prepared by the title reaction via intermediates of type (III); from the ynamine (IX), both the E isomer (VIII) and the Z isomer (X) can be obtained.
ChemInform Abstract: Photocyclization of Norbornadienes Fused with Quinone Units.
Authors: SUZUKI T. , YAMASHITA Y. , MUKAI T. , MIYASHI T.
Published: May 2016

The photochemical conversion of the fused norbornadienes (I) to the quadricyclanes (II) is investigated.
ChemInform Abstract: Syntheses of Pyrrolizidines. Part 2.
Authors: FLITSCH W. , HAMPEL K.
Published: May 2016

A variety of functionalization reactions are described for the pyrrolizidine (III) and its dihydro derivative (VII) to give the products shown in the scheme.
ChemInform Abstract: Chiral Induction in Photochemical Reactions. Part 8. Diastereoselective Photo‐Aldol Reaction on Chiral α‐Keto Esters with 2,3‐Dihydrooxazoles.
Authors: WEUTHEN M. , SCHARF H.‐D. , RUNSINK J. , VASSEN R.
Published: May 2016

Photochemical reaction of the chiral esters (I) with the dihydrooxazole (II) occurs selectively to give the oxetanes (III) and (IV) with endo phenyl groups (both the main products (III) can be isolated with 53% yield).
ChemInform Abstract: Synthesis of Novel Dihydro‐1,2,4‐triazoles from Isothiosemicarbazones via 1,4‐Diacetyl‐3‐methylsulfonyl‐4,5‐dihydro‐1H‐1,2,4‐triazoles as Key Intermediates.
Authors: TOYOOKA K. , KUBOTA S.
Published: May 2016

The isothiosemicarbazones (III) are cyclized by heating in acetic anhydride (II) to form the triazoles (IV).
ChemInform Abstract: Synthesis and Reactions of Some δβ,γ‐Butenolides with a Study of Their Biological Activity.
Authors: EL‐KOUSY S. M. , EL‐TORGOMAN A. M. , EL‐BASIOUNY A. A. , HASHEM A. I.
Published: May 2016

The β‐aroylpropionic acids (I) react with thiophene‐2‐carboxaldehyde (II) to give the butenolides (IIIa) which are transformed into the 5‐oxopyrrolines (IIIb) and into the acrylic acid hydrazides (VI).
ChemInform Abstract: Photochemical (2 + 2) Cycloaddition of the C=N Bond of Pteridine‐2,4,7‐triones to Alkenes.
Authors: NISHIO T. , NISHIYAMA T. , OMOTE Y.
Published: May 2016

The title cycloaddition of the pteridine derivatives (I) and (IV) to the electron‐deficient or neutral alkenes (II) yields the products (III) and (V), respectively.
ChemInform Abstract: Potential Antidepressants: N‐Phenacyl Derivatives of (E)‐N‐Methyl‐3‐(6,11‐Dihydrodibenzo(b,e)thiepin‐11‐ylidene)‐propylamine.
Authors: POLIVKA Z. , METYSOVA J. , VALCHAR M. , PROTIVA M.
Published: May 2016

The title compounds (III) are tested as potential antidepressants.
ChemInform Abstract: Synthesis of Rigid, Chiral 1,5‐Diamino‐3‐oxapentanes and Incorporation into Chiral Macrocyclic Polyether Ligands.
Authors: LEHN J.‐M. , POTVIN P. G.
Published: May 2016

The diamino‐D‐mannitol (IV) is prepared from the known ditosylate (I).
ChemInform Abstract: Polycyclic Silylamides with λ3‐Li and λ3‐Tl.
Authors: VEITH M. , GOFFING F. , HUCH V.
Published: May 2016

The cyclic compounds (III) are obtained as a cis‐trans mixture which reacts in hexane with MeLi in Et2O under special conditions to give a separable mixture of (IV) and (V).
ChemInform Abstract: Synthesis and Reactions of Selenoketones.
Authors: ISHII A. , OKAZAKI R. , INAMOTO N.
Published: May 2016

The reaction of the dimagnesium salts (III), derived from the ketone hydrazones (I), with SeCl2 (IV) affords intermediates tentatively assigned as tetraselenides, which are converted into the selenoketones (V) by heating with a base.
ChemInform Abstract: Synthesis and Hydrolysis of the Pentammine(diethylphosphato) Cobalt(III) Cation. Comments on the Reaction of (Co(NH3)5OH)2+ with Neutral Phosphate Esters.
Authors: NORMAN P. R.
Published: May 2016

The title cation is prepared as its triflate salt (III) according to the scheme (no yield given).
ChemInform Abstract: Preparation and Reactivities of trans‐((E‐PhCH=CHCH2CO)MBr(PPh3)2) (M = Pd, Pt) as Key Intermediates for Cyclocarbonylation of Cinnamyl Compounds.
Authors: MATSUZAKA H. , HIROE Y. , IWASAKI M. , ISHII Y. , KOYASU Y. , HIDAI M.
Published: May 2016

The complexes (IV) mentioned in the title are prepared from the cinnamyl bromides (I), carbon monoxide (II), and the carbonyl phosphine complexes (III) or (VI).
ChemInform Abstract: The Conversion of (+)‐Dehydroabietic Acid into Steroidal Hormones.
Authors: MATSUMOTO T. , IMAI S. , SUNAOKA Y. , YOSHINARI T.
Published: May 2016

The title acid (I) is converted to the phenanthrenone (IV) via introduction of two oxygen functions and a rearrangement (II) → (III) of the angular methyl group.
ChemInform Abstract: A New Synthesis of N‐Acetylneuraminic Acid.
Authors: CSUK R. , HUGENER M. , VASELLA A.
Published: May 2016

The aldehyde (III), intermediate in the synthesis of the title compound (VII), is most favorably prepared starting from the lactone (I).
ChemInform Abstract: Synthesis of Heparin‐Related Trisaccharides with central α‐L‐Idopyranose Unit.
Authors: PAULSEN H. , HUFFZIGER A. , VAN BOECKEL C. A. A.
Published: May 2016

The six substituted trisaccharides prepared (I)‐(III) contain different substitution patterns of N‐acetyl, N‐sulfo, and O‐sulfo residues, which are comparable to segments of the blood coagulation inhibitor heparin.
ChemInform Abstract: Pteridines. Part 85. Chemical Synthesis of Deoxysepiapterin and 6‐Acylpteridines by Acyl Radical Substitution Reactions.
Authors: BAUR R. , SUGIMOTO T. , PFLEIDERER W.
Published: May 2016

Homolytic nucleophilic acylation of the pteridine derivatives (I) yields the title acylpteridines (III), which are desulfurized to afford the products (IV)‐(VI).
ChemInform Abstract: A New Alkaline Earth Metal Oxoindate, BaSr2In2O6
Authors: LALLA A. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

is prepared by melting pellets of a BaCO3/SrCO3/In2O3 mixture (1:2:1; 900 °C, 12 h, CO2‐laser).
ChemInform Abstract: Sintering and Properties of Aluminum Nitride Prepared by NH3‐Al2O3 Reaction.
Authors: JARRIGE J. , MEXMAIN J. , MICHELET J. P. , GUYADER J. , LAURENT Y. , LE BODO H.
Published: May 2016

AlN powders obtained by direct nitridation of Al2O3 powder in an NH3 stream are characterized by a BET specific area of 10.5 m2/g, a particle size which is bimodal and has particles diameters of 0.10 and 0.56 μm. Pressureless sintering in the presence of Y2O3 or YF3 additives shows that the presence of F‐ avoids the introduction of oxygen and removes adsorbed oxygen from the AlN grains.
ChemInform Abstract: Copper(II) Complexes with Some Tetrapeptides Containing the “Break‐Point” Prolyl Residue in the Third Position.
Authors: LIVERA C. , PETTIT L. D. , BATAILLE M. , KREMBEL J. , BAL W. , KOZLOWSKI H.
Published: May 2016

Potentiometric and spectroscopic measurements are carried out to determine the formation constants of the complexes of H+ and Cu2+ with the tetrapeptides Phe‐Gly‐Pro‐Phe, Phe‐Gly‐Pro‐Tyr, and Tyr‐Gly‐Pro‐Phe which are synthesized by standard liquid‐phase methods.
ChemInform Abstract: Product Ratios in the Direct (313 nm) and Hg‐Sensitized (254 nm) Photodecomposition of 2‐Methylcyclohexanone in the Gas Phase.
Authors: PRITCHARD G. O. , BADCOCK C. C. , FOLLMER D. W.
Published: May 2016

The direct and sensitized photolysis of (I) lead to the same products, the isomer ratios of the hexenes being unaffected by pressure, temp., and prolonged light exposure.
ChemInform Abstract: The Adduct of an Iodonium Ylide with Sulfur Trioxide and Its Reactions with Alkenes.
Authors: SEMERIKOV V. N. , SOROKIN V. D. , ZHDANKIN V. V. , KOZ'MIN A. S. , ZEFIROV N. S.
Published: May 2016

The iodonium ylide (I), on reaction with SO3 (II), forms an adduct (III) which is stable at low temperature.
ChemInform Abstract: Spectroscopic and Kinetic Characteristics of Aroyloxyl Radicals. Part 2. Benzoyloxyl and Ring‐Substituted Aroyloxyl Radicals.
Authors: CHATEAUNEUF J. , LUSZTYK J. , INGOLD K. U.
Published: May 2016

The species studied are the 6 diaroyl peroxides (Ia) and (Ib) which on laser flash photolysis (l.f.p.) yield diaroyloxyl radicals Ar‐CO‐O., the 4 diaroyl peroxides (Ic) which do not yield aroyloxyl radicals on l.f.p., and the peresters (II) which give rise to the same aroyloxyl radicals as are formed from (Ia) (Z: ‐H, ‐O‐Me).
ChemInform Abstract: Reaction of Alcohols with N,N‐Diethyl‐1,1,2,3,3,3‐hexafluoropropylamine in the Presence of Diisopropylamine.
Authors: WATANABE S. , FUJITA T. , SAKAMOTO M.
Published: May 2016

Various natural alcohols (I) are treated with the title reagent (II) in the presence of a tertiary amine to give the tetrafluoropropionic acid esters (III).
ChemInform Abstract: Synthesis of Enolic Methyl Ethers of β‐Triketones of the Cyclohexane Series.
Authors: LAKHVICH F. A. , LIS L. G. , RUBINOV D. B. , BORISOV E. V.
Published: May 2016

The structures of the O‐methyl derivatives (III) and (IV) are confirmed by 1H NMR spectroscopy using the nuclear Overhauser effect.
ChemInform Abstract: 1‐Fluorocycloalkanecarboxylic Acids in the Synthesis of 16‐Achiral 16‐Fluoro‐9a‐carbaprostacyclin Derivatives.
Authors: MONGELLI N. , ANIMATI F. , D'ALESSIO R. , ZULIANI L. , GANDOLFI C.
Published: May 2016

1‐Fluorocyclohexanecarboxylic acid (II), prepared from cyclohexanone (I), is converted to the phosphonate (V).
ChemInform Abstract: Synthesis of γ‐Sultones of 1‐(3‐Hydroxy‐4‐homoadamantyl)‐1‐alkanesulfonic Acids.
Authors: KOVALEV V. V. , SHOKOVA E. A.
Published: May 2016

The reaction between the 1‐(1‐adamantyl)‐1‐alkanols (I) and H2SO4 affords the hitherto unknown title compounds (III).
ChemInform Abstract: Synthesis of Axially Dissymmetric 3,5‐Octadiene Framework with C2 Chirality via Palladium(II)‐Catalyzed Twofold (3,3)Sigmatropic Rearrangement.
Authors: SAITO S. , HAMANO S. , MORIYAMA H. , OKADA K. , MORIWAKE T.
Published: May 2016

The 4,5‐diacetoxyocta‐2,6‐diene (VIII) is synthesized from the diol (I) as outlined in the reaction scheme.
ChemInform Abstract: A Simple Preparation of Benzo‐Fused Bicyclo(n.2.2)alkadienes from 1,3‐Diene ‐ Benzoquinone Cycloadducts.
Authors: SCHMID G. H. , RABAI J.
Published: May 2016

The Diels‐Alder cycloadducts (I) of benzoquinone and 1,3‐cycloalkadienes are reduced and then converted to the benzobicycloalkadienes (III) by treatment with phosphoryl chloride in pyridine.
ChemInform Abstract: A New Access to Fused Pyridines.
Authors: RISCH N. , ESSER A.
Published: May 2016

The indanone (I) is converted to the enamine (III) and then cyclized with the N,N‐dimethyliminium chloride (IV) and ammonia (V) to form the diindenopyridine (VI) which is also obtained from (I) and (IV) via the amino ketone (VII).
ChemInform Abstract: Phosphorylated 1,2‐Naphthoquinone Oxime Hydrazones.
Authors: KUTYREV A. A. , MOSKVA N. A. , OVRUTSKII D. G. , MOSKVA V. V.
Published: May 2016

The nitrosonaphthol (I) reacts in form of the tautomeric naphthoquinone oxime (II) with the hydrazidophosphates (III) to give the hydrazones (IV).
ChemInform Abstract: 2‐Substituted Glutarimides via Preformed Wittig Reagents.
Authors: WANNER M. J. , KOOMEN G.‐J.
Published: May 2016

Michael addition reaction of triphenylphosphoranylideneacetamide (I) with α,β‐unsaturated esters such as (II) and (IV) yields the triphenylphosphoranylidene glutarimides (III) or (VI).
ChemInform Abstract: Phosphorus‐Nitrogen Compounds. Part 54. Reactions of Geminal N3P3(NH2)2Cl4 and of N3P3(NH2)Cl5 with Alkoxide Ions in Alcohols. The Geminal P(NH2)2 to Non‐geminal P(NH2)(OR) Rearrangement. The Crystal Structures of trans‐N3P3(NH2)2(OPr)4, cis‐N3P3(NH2)2(OMe)4, and Geminal N3P3(NH2)2(OMe)4.
Authors: FINCHAM J. K. , PARKES H. G. , SHAW L. S. , SHAW R. A. , HURSTHOUSE M. B.
Published: May 2016

The reaction of the geminal tetrachloride (IV) with an excess of sodium alkoxides (V) in the corresponding alcohol leads to the formation of the rearranged trans‐(I) and cis‐tetrakis(alkoxy) derivatives (II) as well as the unrearranged geminal tetrakis(methoxy) analogue (III) as shown in the scheme.
ChemInform Abstract: Insertion of Two CO Moieties into an Alkene Double Bond To Form a RCH=C(O)C(O)=CHR2‐ Unit via Organosamarium Activation.
Authors: EVANS W. J. , DRUMMOND D. K.
Published: May 2016

The structure of (IV) (space group C2/m with Z=2 as toluene solvate) shows that the samarium‐mediated functionalization of the C=C bond in (II) occurs with complete cleavage of the double‐bond and double insertion of CO.
ChemInform Abstract: Cerium(IV)‐Induced Decarboxylation of Pentaammineoxaloacetatocobalt(III) Perchlorate.
Authors: SUBRAMANI K. , SRINIVASAN V. S.
Published: May 2016

Kinetic investigations show that Ce(IV) induces electron transfer in the title Co complex yielding CO2 and Co(II) quantitatively as ultimate products due to carbon‐carbon bond fission.
ChemInform Abstract: X‐Ray Photoelectron Moessbauer, Magnetic, and Electrical Conductivity Study of SnS2(CoCp2)0.31.
Authors: O'HARE D. , JAEGERMANN W. , WILLIAMSON D. L. , OHUCHI F. S. , PARKINSON B. A.
Published: May 2016

Intercalation of SnS2 with (η5‐C5H5)2Co under mild conditions leads to the formation of the title compound.
ChemInform Abstract: Tetramethyldiplatinum(III) (Pt‐Pt) Complexes with 2‐Hydroxypyridinato Bridging Ligands. Part 2. Reversals of Ligand Orientations.
Authors: BANCROFT D. P. , COTTON F. A.
Published: May 2016

The bis(pyridine) adducts (I) of the title Pt(III)‐Pt(III) complexes convert to the corresponding monopyridine adducts (IIa) and (IIb) by chromatography on silica gel.
ChemInform Abstract: Structure of the Novel Antibiotics Boxazomycins A, B, and C.
Authors: KUSUMI T. , OOI T. , WAELCHLI M. R. + , KAKISAWA H.
Published: May 2016

The structures of boxazomycin A and B, which are produced by Actinomycetes strain No.
ChemInform Abstract: Structural Characterization of Bismuth Molybdates by X‐Ray Absorption Spectroscopy and Powder Neutron Diffraction Profile Analysis.
Authors: ANTONIO M. R. , TELLER R. G. , SANDSTROM D. R. , MEHICIC M. , BRAZDIL J. F.
Published: May 2016

By the use of both X‐ray absorption near edge structure (XANES) and extended X‐ray absorption fine structure (EXAFS), the immediate coordination environments of the Bi and Mo cations in three bismuth molybdate phases with general composition Bi2O3·nMoO3, for n = 3 (α‐phase), n = 2 (β‐phase), n = 1 (γ‐phase) are probed.
ChemInform Abstract: A New Technique for the Determination of Metal Particle Size in Suppoorted Metal Catalysts
Authors: PRESTON C. K. , MOSKOVITS M.
Published: May 2016

from the plasmon in the visible reflectance spectrum for the catalyst by computer fitting the measured spectrum with spectra calculated from Maxwell Garnett colloid particle theory and reflectance theory is outlined.
ChemInform Abstract: Pulsed Electrodeposition of Ni‐Mo Alloys.
Authors: NEE C. C. , KIM W. , WEIL R.
Published: May 2016

The effect of pulsing the current on the composition, internal stress, and mechanical properties of Ni‐Mo electrodeposits is studied (Cu‐substrate, plating bath: nickel sulfate‐sodium molybdenate‐sodium citrate, pH 10.5).
ChemInform Abstract: Calcium Complexes of Mixed Ligands: Ca2(acetate)4(HOH)2 and Ca1.5(salicylate)2(acetate)(HOH)2(acetic acid).
Authors: HELEMS R. , COLE L. B. , HOLT E. M.
Published: May 2016

The single crystal X‐ray structures of the two title compounds are determined (space group P1, Z=2 and P21/n, Z=4, respectively).
ChemInform Abstract: Electron Transfer Induced Desilylation of Trimethylsilyl Enol Ethers.
Authors: GASSMAN P. G. , BOTTORFF K. J.
Published: May 2016

Photosensitized deprotection of the trimethylsilyl enol ether (I), yielding cyclohexanone (II), is performed under the reaction conditions given in the scheme.
ChemInform Abstract: Substituent Effects on the Reaction of 2‐(Substituted phenyl)‐4,5‐dihydro‐4,4,5,5‐tetramethylimidazol‐1‐oxyl 3‐Oxides with Nitric Oxide: An Experimental and MNDO Study.
Authors: SHIMOMURA O. , ABE K. , HIROTA M.
Published: May 2016

To study whether electronic or steric factors play the major role in the title reaction (used for the direct analysis of NO in the atmosphere, for X: ‐H) the relative rates (kX/kH) are determined.
ChemInform Abstract: Selenium‐Catalyzed Conversion of Vinyl Halides into α‐Alkoxy Acetals.
Authors: TIECCO M. , TESTAFERRI L. , TINGOLI M. , CHIANELLI D. , BARTOLI D.
Published: May 2016

The reaction of the vinyl bromide (I) with phenylselenenyl chloride (II) in MeOH (III) proceeds via the methoxyselenenylation product (IV), which suffers solvolysis to give the alkoxy acetal (V) and its bromo derivative (VI).
ChemInform Abstract: Synthesis of Novel Carbo‐ and Heteropolycycles. Part 8. An Efficient and Convenient Synthesis of Adamantylidenevinylidenecyclopropane Derivatives.
Authors: EGUCHI S. , ARASAKI M.
Published: May 2016

The crown ether catalyzed dehydrochlorination of the chloroethylnyladamantane (I) offers a convenient and efficient method for the generation of adamantylidenevinylidene, which is trapped by various alkenes (II) to give cyclopropane adducts of type (III).
ChemInform Abstract: TiCl4/Mg/BrCH2CH2Br Reagent System: A 1,2‐Diorganometallic Equivalent.
Authors: RAO S. A. , PERIASAMY M.
Published: May 2016

Reaction of the methyl ketones (I) with 1,2‐dibromoethane (II) in the presence of magnesium and titanium tetrachloride produces the 1,4‐diols (III).
ChemInform Abstract: Preparation and Reactions of Some Cyclic Ortho Ester Derivatives.
Authors: CRICH D. , RITCHIE T. J.
Published: May 2016

With a view to preparing 2‐alkoxytetrahydropyran‐2‐yl radicals the pyrans (III) and (V) are synthesized.
ChemInform Abstract: Reductive Amination of Pentacyclo(5.4.0.02,6.03,10.05,9)undecane‐8,11‐dione.
Authors: MARCHAND A. P. , DAVE P. R. , SATYANARAYANA N. , ARNEY B. E. JUN.
Published: May 2016

Reductive amination of the title compound (I) and subsequent acetylation give a mixture of the products (IV) ‐ (VI).
ChemInform Abstract: Reaction of Trialkyl Phosphites with Cyclopentadienones in the Presence of Proton Donating Reagents. Part 4. Reaction of Acecyclone with Trimethyl Phosphite in the Presence of Acetic Acid.
Authors: FUZHENKOVA A. V. , TYRYSHKIN N. I. , ARBUZOV B. A.
Published: May 2016

Reaction of acecyclone (I) with trimethyl phosphite (II) in the presence of acetic acid (III) gives a mixture of the phosphonates (IV), (V), and (VI), the phosphate (VII), and the acetate (VIII).
ChemInform Abstract: Reactions of Complexing Ligands. Part 33. Anellation of Carbene Ligands by λ3‐Phosphaalkynes, an Approach to Functionalized Phosphaarenes.
Authors: DOETZ K. H. + , TIRILIOMIS A. , HARMS K. , REGITZ M. , ANNEN U.
Published: May 2016

The 1:1 molar reaction of the alkoxy(naphthyl)carbene‐Cr complexes (I) with the phosphaalkyne (II) leads to the formation of the phosphaphenanthrenehydroquinone complexes (III) by connection of (II), the carbene ligand and one CO ligand.
ChemInform Abstract: Unusually Coordinated Phosphorus Compounds. Part 29. Homo‐Diels‐Alder and Ene Reactions of Phosphaalkynes.
Authors: ANNEN U. , REGITZ M.
Published: May 2016

Cyclohexa‐1,3‐diene (I) reacts with the phosphaalkynes (II) to form the bicyclic systems (III) which are treated with a further equivalent of (IIa), yielding the tetracycles (IV) via a homo‐Diels‐Alder reaction.
ChemInform Abstract: Synthetic and Structural Studies on the Novel Nitrogen Ligand 2,5,8,10,13,16‐Hexaazapentacyclo(8.6.1.12,5.09,18.013,17)octadecane and Its Reaction Products with Methanolic Cadmium Halogenide Solutions: Ci‐C12H22N6, (CdX2(C2‐C12H22N6)) (X: Cl, Br, I), and (CdI2(C12H23N6OCH3)).
Authors: STRASDEIT H. , SAAK W. , POHL S. , DRIESSEN W. L. , REEDIJK J.
Published: May 2016

Ethanolic solutions of the triamine (I) and aqueous glyoxal (II) react to give the novel 2:2 condensation product (III).
ChemInform Abstract: Crystalline Adducts of Tetrakis(triphenylacetato)dichromium(II) with Benzene, Pyridine, and Diethyl Ether. Benzene as a Multiple π Donor.
Authors: COTTON F. A. , FENG X. , KIBALA P. A. , MATUSZ M.
Published: May 2016

By reaction of the cobaltocene (I) with the acid (II) in toluene/benzene the adduct (IV) is obtained.
ChemInform Abstract: The Effectiveness of Carboxyl as a Primary Ligating Group in Aryl‐SO2 N‐Protected Amino Acids‐Copper(II) Systems: Solution and Structural Investigation on the Cu(II)‐N‐Tosyl‐L‐leucinate System.
Authors: ANTOLINI L. , MENABUE L. , SALADINI M. , SOLA M.
Published: May 2016

By potentiometric and spectrophotometric measurements the interaction between the amino acid and the Cu(II) ion in aqueous methanolic solution is investigated.
ChemInform Abstract: Terpenylations Using (R)‐(‐)‐α‐Phellandrene. Synthesis of the (3S,4R)‐8,9‐Dihydro‐o‐ and ‐p‐cannabidiols, Their iso‐THC′s, and the Natural Dihydrochalcone (3S,4R)‐(+)‐Linderatin.
Authors: CROMBIE L. , CROMBIE W. M. L. , FIRTH D. F.
Published: May 2016

Catalyzed by TosOH, (R)‐(‐)‐α‐phellandrene (I) reacts with olivetol (II) to give the dihydro‐p‐ and ‐o‐cannabidiols (III) and (IV).