bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Conversion of Polyfunctional Nitroalkanes into Carbonyl Compounds. Synthesis of the Pheromone Chalcogran and of Key Building Blocks for the Macrolides Pyrenophorin and Vermiculine.
Authors: ZSCHIESCHE R. , HAFNER T. , REISSIG H.‐U.
Published: May 2016

Several versions of the Nef reaction are performed starting from nitro compounds such as (I) leading to products such as (II), (III), or (IV).
ChemInform Abstract: A New Procedure for Regiospecific Syntheses of Benzopyran‐1‐ones.
Authors: HAUSER F. M. , BAGHDANOV V. M.
Published: May 2016

The phthalaldehydic acids (I) are coupled with the nitromethanes (II) in the presence of triethylamine to yield the aldol condensation products (III) which are reductively cleaved with NaBH4 to give the acids (IV).
ChemInform Abstract: (1,4,2)Diazaphospholidines.
Authors: FLUCK E. , KUHM P. , RIFFEL H.
Published: May 2016

The known product (I) from bis(diethylamino)phosphanylacetylene and N,N'‐dimethyl thiourea is converted into the (1,4,2)diazaphospholidine‐5‐thione (II) by heating.
ChemInform Abstract: Synthesis and Structure of (MeAlN(2,6‐iPr2C6H3))3: An Aluminum‐Nitrogen Analogue of Borazole.
Authors: WAGGONER K. M. , HOPE H. , POWER P. P.
Published: May 2016

The trimeric title compound (IV) with a predominantly planar Al3N3C6 core is obtained by the two‐step reaction sequence as shown.
ChemInform Abstract: Dioxygen‐Derived Peroxo‐Alkyl Complexes of Permethyltantalocene. Structural Characterization of (η5‐C5Me5)2Ta(η2‐O2)(CH2C6H5) and Acid‐Catalyzed Rearrangement to Oxo‐Alkoxide Derivatives.
Authors: VAN ASSELT A. , TRIMMER M. S. , HENLING L. M. , BERCAW J. E.
Published: May 2016

Solutions of alkylidene hydride, olefin hydride or benzyne hydride derivatives of permethyltantalocene such as (I) when exposed to dry O2 form remarkable stable peroxo‐alkyl complexes (II) together with a minor amount of (III).
ChemInform Abstract: cis‐ and trans‐Dihalotetrakis(dimethyl sulfoxide)ruthenium(II) Complexes (RuX2(DMSO)4; X: Cl, Br): Synthesis, Structure, and Antitumor Activity.
Authors: ALESSIO E. , MESTRONI G. , NARDIN G. , ATTIA W. M. , CALLIGARIS M. , SAVA G. , ZORZET S.
Published: May 2016

The title compounds (IIa) and (Ib) are prepared as shown in the scheme and investigated crystallographically.
ChemInform Abstract: Biologically Active Glycosides from Asteroidea. Part 18. 1H NMR Spectroscopy and Biological Activities of Polyhydroxylated Steroids from the Starfish Asterina pectinifera Mueller et Troschel.
Authors: HIGUCHI R. , NOGUCHI Y. , KOMORI T. , SASAKI T.
Published: May 2016

From the crude glycoside fraction of As.
ChemInform Abstract: Synthesis of a Tritiated LPS Inhibitor Derived from 3‐Deoxy‐D‐manno‐2‐octulosonic Acid (KDO). A Cautionary Note Regarding Amide Synthesis from Azides via Phosphine Imines.
Authors: SAHLBERG C. , JANSSON A. M. , CLAESSON A.
Published: May 2016

The tritiated title compound (IV) is prepared starting from (I) with a specific activity of 5.85 GBq/mol and an overall radiochemical yield of 4%.
ChemInform Abstract: The Layered Compounds AMV(PO4)2 (A: K, Rb, Cs and M: Sb, Nb, Ta)
Authors: OYETOLA S. , VERBAERE A. , PIFFARD Y. , TOURNOUX M.
Published: May 2016

are prepared by solid state reactions and their structures are studied (XRD).
ChemInform Abstract: Strontium‐Colemanite Sr2B6O11·5 H2O: Synthesis, Structure and Thermal Properties.
Authors: LIEGEOIS‐DUYCKAERTS M. , RULMONT A.
Published: May 2016

The title compound (III) crystallizes in the monoclinic space group P21/a, Z=2 and is isotypic with Ca‐colemanite.
ChemInform Abstract: Na2H3IO6, a Variant of the Marcasite Structure.
Authors: JANSEN M. , REHR A.
Published: May 2016

Single crystals of the title compound are grown for the first time using the gel crystallization technique.
ChemInform Abstract: Single‐Crystal Rare‐Earth‐Doped Yttrium Orthosilicate Phosphors.
Authors: SHMULOVICH J. , BERKSTRESSER G. W. , BRANDLE C. D. , VALENTINO A.
Published: May 2016

A group of new single‐crystal cathodoluminescent phosphors is obtained by bulk growth of rare‐earth‐activated Y2SiO5 crystals from a melt by the Czochralski technique (dopants as Ce3+, Tb3+, Eu3+, Sm3+, Tm3+, Ga3+, and some of their combinations).
ChemInform Abstract: The Effect of Copper Content and Heat Treatment on the Hydrogen Embrittlement of 7050‐Type Alloys.
Authors: HARDWICK D. A. , THOMPSON A. W. , BERNSTEIN I. M.
Published: May 2016

It is shown that commercially‐processed Al‐6Zn‐2Mg alloys, whether containing 2.1% Cu (i.e.
ChemInform Abstract: Synthesis and Characterization of Di‐ and Tritelluratoferrate(III) Complexes.
Authors: MUKHERJEE H. G. , DE S. , BAKER L. C. W.
Published: May 2016

The novel tellurato complexes (I) and (II) are obtained by reaction of H2TeO3, Fe(NO3)3, and Li2SO4 in weak or strong alkaline medium, respectively.
ChemInform Abstract: Facile Isomerization of 2‐(Dicyanomethylene)‐1,3‐indandione to 2,3‐Dicyano‐1,4‐naphthoquinone.
Authors: ASHWELL G. J. , BRYCE M. R. , DAVIES S. R. , HASAN M.
Published: May 2016

When the dicyanomethyleneindandione (I) is treated with the iodides (II) or sodium (III), ring enlargement takes place to form the salts (IV) of 2,3‐dicyano‐1,4‐naphthoquinone (V).
ChemInform Abstract: 1,3,5‐Hexatriene Photochemistry. The Photoisomerization of (Z)‐3‐(6′,6′‐Dimethyl‐2′‐methylenecyclohexylidene)‐1‐propene.
Authors: GEENEVASEN J. A. J. , CERFONTAIN H.
Published: May 2016

Photoisomerization of the title compound Z‐(I) leads to the primary products E‐(I), (II) and (III) formed in an initial ratio of 9:2:1.
ChemInform Abstract: Double Asymmetric Induction in the Osmylation of γ‐Alkoxy α,β‐Unsaturated Esters.
Authors: ANNUNZIATA R. , CINQUINI M. , COZZI F. , RAIMONDI L.
Published: May 2016

The OsO4‐promoted cis‐dihydroxylation of some enantiomerically pure α,β‐unsaturated esters such as (I), derived from alkoxyaldehydes, occurs with noticeable levels up to ≥ 45:1 of stereoselection, when carried out in the presence of chiral alkaloid‐derived ligands.
ChemInform Abstract: A Simple Three‐Step Synthesis of β,β‐Disubstituted Acrylates.
Authors: CALO V. , LOPEZ L. , PESCE G.
Published: May 2016

Coupling of the 2‐(hydroxyalkyl)acrylates (I) with dibenzothiazolyl disulfide (II) in the presence of triphenylphosphine yields the 2‐(benzothiazolylthio)acrylates (III) which react with organocopper compounds, obtained from the Grignard reagents (IV) and copper(I) bromide (V), to form the title compounds (VI).
ChemInform Abstract: Inside‐Outside Stereoisomerism. Part 3. The Synthesis of trans‐Bicyclo‐(4.3.1)decan‐10‐one.
Authors: WINKLER J. D. , HEY J. P. , WILLIARD P. G.
Published: May 2016

The cyclopentanone‐2‐carboxylate (I) reacts with the iodide (II) to give the alkenyl derivative (III) which is converted to the dehydrodioxanone (V).
ChemInform Abstract: Reactions of Electron‐Rich Heterocycles with Orthocarboxylic Acid Derivatives. Part 11. Reactions of Carbazole and 4‐Methoxycarbazole with Triethyl Orthoformate: Regiospecific Functionalization of the Carbazole Nucleus.
Authors: WITZEL H. , PINDUR U.
Published: May 2016

Carbazole (I) reacts with triethyl orthoformate (II) to yield the N‐formyl derivative (IV) after hydrolysis.
ChemInform Abstract: Silicon‐Assisted Synthesis of Bridged Azabicyclic Systems via N‐Acyliminium Intermediates.
Authors: KLAVER W. J. , HIEMSTRA H. , SPECKAMP W. N.
Published: May 2016

Intramolecular acid‐mediated cyclization of propynyl‐ and allylsilanes such as (III) or (V) possessing a five‐ or six‐membered cyclic N‐acyliminium ion precursor leads to bridged azabicyclic compounds such as (IV) or (VI).
ChemInform Abstract: On the Reaction of α‐(2‐Hydroxyphenoxy)alkyl Ketones with Dimethylsulfoxonium Methylide. A Novel Route to 2‐Substituted 2,3‐Dihydro‐2‐hydroxymethyl‐1,4‐benzodioxins.
Authors: SALIMBENI A. , MANGHISI E. , ARNONE A.
Published: May 2016

The catechols (I) react with the chloroalkyl ketones (II) to give the (2‐hydroxyphenoxy)alkyl ketones (III) which equilibrate with the benzodioxins (IV).
ChemInform Abstract: Reaction of 2‐Aroylbenzoic Acids with 4‐Nitro‐ and 2,4‐Dinitrophenylhydrazine.
Authors: YAKOVLEV S. V. , PAVLOVA L. A.
Published: May 2016

Little is known to date about the reaction between 2‐aroylbenzoic acids and arylhydrazines.
ChemInform Abstract: Acyclic Control of Stereochemistry via a Reiterative E or Z‐1‐Propenyllithium‐Derived Cuprate Opening of a Chiral Epoxide/Reepoxidation Sequence.
Authors: LIPSHUTZ B. H. , BARTON J. C.
Published: May 2016

Coupling reaction of the chiral epoxide (I) with the Z‐propenyl cuprate (II) yields the Z‐hexenol (III).
ChemInform Abstract: Silaheterocycles. Part 4. Generation and (2 + 4)Cycloaddition of Dichloroneopentylsilaethenes.
Authors: AUNER N.
Published: May 2016

Reaction of vinyltrichlorosilane (I) with tert‐butyllithium (II) at lower temperatures leads to the formation of dichloroneopentylsilaethene (III) which undergoes (2 + 4)cycloaddition with cyclopentadiene (IV), yielding the silanorbornene (V), together with minor amounts of the silylnorbornene (VI).
ChemInform Abstract: Synthesis and Properties of (Hydroxymethyl)dimethylgermane and (Hydroxymethyl)diphenylgermane.
Authors: TACKE R. , BECKER B.
Published: May 2016

The title compounds (VIII) are prepared from GeCl4 (I) by a four‐step synthesis.
ChemInform Abstract: Peptidic Trifluoromethyl Alcohols and Ketones: A General Synthesis and Applications as Renin Inhibitors.
Authors: PATEL D. V. , RIELLY‐GAUVIN K. , RYONO D. E.
Published: May 2016

The β‐siloxy‐β‐trifluoromethylcarboxylic acids (III) and (VIII), prepared as shown in the reaction scheme, are heated with the azide (IV) and benzylic alcohol (V) in the presence of triethylamine, yielding the N‐benzyloxycarboxy‐β‐siloxy‐β‐(trifluoromethyl)amines (VI) or (X) via Curtius rearrangement.
ChemInform Abstract: Syntheses of Jasmone, Jasmonic Acid, and Some Analogues from Alkyne‐Cobalt Complexes via the Khand Reaction.
Authors: BILLINGTON D. C. , BLADON P. , HELPS I. M. , PAUSON P. L. , THOMSON W. , WILLISON D.
Published: May 2016

Khand reaction of the alkyne‐hexacarbonyldicobalt complexes (III) ‐ derived from the tosylate (I) by metalorganic reaction ‐ with ethylene (VI) allows the synthesis of the cyclopentenone (VIIa) and jasmone (VIIb).
ChemInform Abstract: Formation of Pentabromide Ions from Bromine and Bromide in Moderate‐Polarity Aprotic Solvents and Their Possible Involvement in the Product‐Determining Step of Olefin Bromination.
Authors: BELLUCCI G. , BIANCHINI R. , CHIAPPE C. , AMBROSETTI R.
Published: May 2016

The results of a UV‐VIS spectrophotometric investigation show that a pentabromide species is formed, besides the tribromide, when Bu4N+Br‐ and excess bromine are dissolved in 1,2‐dichloroethane.
ChemInform Abstract: Characterization of Li/SO2Cl2 and Li/“SO2Cl2 + Cl2” Cells
Authors: ABRAHAM K. M. , ALAMGIR M. , REYNOLDS R. K.
Published: May 2016

is performed in order to ascertain the effect of Cl2 addition on cell performance and safety.
ChemInform Abstract: Lactones. Part 21. Ring Cleavages in the Reductive Alkylation of Amines with 4‐Oxo‐6,6‐diphenyltetrahydropyran‐2‐one.
Authors: LEHMANN J. , GOSSEN A.
Published: May 2016

Short‐time reaction of the β‐keto lactone (I) with the amines (II) gives low yields of the enamines (III).
ChemInform Abstract: Polysulfonylamines. Part 10. N‐Acetyldimesylamine (N,N‐Dimesylacetamide): Synthesis and Acylating Properties.
Authors: BLASCHETTE A. , SAFARI F.
Published: May 2016

Potassium dimesylamide (I) reacts with acetyl chloride (II) to give the N‐acetylated compound (III) mentioned in the title which is employed in various acetylation reactions.
ChemInform Abstract: A New General Approach for Introducing Side Chain in Coumarins Utilizing Bromozinc Enolates as Chemo‐, Regio‐ and Stereoselective Reagents.
Authors: DUTTA L. N. , SINHA N. C. , SARKAR A. K.
Published: May 2016

On reaction with bromozinc enolates, coumarins bearing an aromatic acyl group afford the corresponding alcohols and/or olefinic products.
ChemInform Abstract: Chemistry of Triphenyl‐(or Tri‐n‐butyl‐)pyridylphosphonium Salts. Part 2. 2,4‐Pyridinediylbis(phosphonium) Salts.
Authors: ANDERS E. , MARKUS F.
Published: May 2016

Methanol (II) reacts with the title salt (III) under radical reaction conditions to give the C‐5 substituted product (I).
ChemInform Abstract: Synthesis and Reactions of Substituted Benzoxazinones Bearing a Bulky Group at Position‐2.
Authors: AFIFY A. A. , EL‐NAGDY S. , SAYED M. A. , MOHEY I.
Published: May 2016

The title compounds (III) are synthesized in order to study the stability of the benzoxazinone nucleus in the presence of bulky C‐2 substituents.
ChemInform Abstract: Novel Substituted B2EVIN2 Heterocycles.
Authors: YALPANI M. , KOESTER R. + , BOESE R.
Published: May 2016

The bis(diorganoboryl)chalcogenides (I) and (IV) react with pyrazole (II) to form stable 1:1 adducts (III) and (V), respectively.
ChemInform Abstract: Hydrophilically Augmented Glycosyl Carborane Derivatives for Incorporation in Antibody Conjugation Reagents.
Authors: MAURER J. L. , SERINO A. J. , HAWTHORNE M. F.
Published: May 2016

The reactions of hydroxyalkyl carboranes and esterified carbohydrates in the presence of a Lewis acid catalyst prove to be stereoselective.
ChemInform Abstract: Synthesis and Structures of Dibenzometallacyclohexa‐2,5‐dienes.
Authors: MIKE C. A. , NELSON T. , GRAHAM J. , CORDES A. W. , ALLISON N. T.
Published: May 2016

The title complexes (III) and (V) are prepared as outlined in the scheme.
ChemInform Abstract: Oxidative Coupling of Alkynyl Groups on Trimethylphosphane Nickel Complexes.
Authors: KLEIN H.‐F. , BECK‐HEMETSBERGER H. , REITZEL L. , RODENHAEUSER B. + , CORDIER G.
Published: May 2016

Symmetrical trans‐square‐planar bis(alkynyl)bis(phosphine)nickel complexes cannot be converted to monoalkynylnickel halides.
ChemInform Abstract: Synthesis and Characterization of Palladium(II) Complexes with Aryl Tellurols and Diaryl Ditellurides.
Authors: KHANDELWAL B. L. , KUNDU K. , GUPTA S. K.
Published: May 2016

The polymeric complexes (III) and (IV) are obtained by reaction of generated NaTeAr with the tetrachloropalladate (II) in 1:1 or 1:2 molar ratio, respectively.
ChemInform Abstract: The Reactions of Mo2Ru(CO)7Cp2(μ3‐S) with Phenylacetylene and Ru(CO)5
Authors: ADAMS R. D. , BABIN J. E. , TASI M.
Published: May 2016

Review: (The Chemistry of Heteronuclear Clusters and Multimetallic Catalysts; Proceedings of the Seminar in Koenigstein, Sept.
ChemInform Abstract: Electrochemical Behavior of Several Metal Ion Solutions at Ba2YCu3O7 and CuO Electrodes
Authors: ROSAMILIA J. M. , MILLER B.
Published: May 2016

is studied because the electrodeposition of metallic coatings onto YBa2Cu3O7 is desirable for the environmental protection of the high‐Tc superconductor and for providing a parallel current path when the superconductor is in the normal state.
ChemInform Abstract: Anodic and Dissolution Characteristics of Ba2YCu3O7 in Aqueous Electrolytes.
Authors: MAGEE V. M. , ROSAMILIA J. M. , KOMETANI T. Y. , SCHNEEMEYER L. F. , WASZCZAK J. V. , MILLER B.
Published: May 2016

Rotating disk electrodes of the high‐Tc superconductor are anodized under fixed currents and rotation speeds in several aqueous electrolytes and the electrolyte solutions are subsequently analyzed by ICP‐atomic emission spectroscopy.
ChemInform Abstract: Two New Ternary Hydrides of β‐K2SO4‐Type Structure: Cs2MgH4 and Rb2MgH4.
Authors: PARK H.‐H. , PEZAT M. , DARRIET B. , HAGENMULLER P.
Published: May 2016

The new title compounds are synthesized by heating the binary hydrides at 400 °C and 30 bar hydrogen pressure (2 d).
ChemInform Abstract: Anhydrous Perchlorato Complexes of Rhodium(IV).
Authors: PASCAL J.‐L. , FOURATI M.
Published: May 2016

Rh(ClO4)3·5 H2O is dehydrated and oxidized by Cl2O6 at temp. < 15 °C to yield RhO0.75(ClO4)2.5·nCl2O6 (1.5 < n < 2.75).
ChemInform Abstract: Crystal Structures and Magnetic Properties of the Mono‐μ‐halogeno‐Bridged Copper(II) Chains Cu(pcpci)X (pcpci: N‐(2′‐pyridylcarbonyl)pyridine‐2‐carboximidate, X: Cl or Br).
Authors: FOLGADO J. V. , CORONADO E. , BELTRAN‐PORTER D. , BURRIEL R. , FUERTES A. , MIRAVITLLES C.
Published: May 2016

The title compounds (I) are isostructural and crystallize in the space group Pc with Z=2.
ChemInform Abstract: A New Synthetic Route to Methyl (‐)‐Shikimate by Asymmetric Diels‐Alder Reaction of (S)s‐3‐(2‐Pyridylsulfinyl)acrylate.
Authors: TAKAHASHI T. , NAMIKI T. , TAKEUCHI Y. , KOIZUMI T.
Published: May 2016

Asymmetric Diels‐Alder reaction of the title compound (II) with the furan derivative (I) yields diastereoselectively the endo‐ and exo‐7‐oxabicyclo(2.2.1)heptenes (III) and (IV).
ChemInform Abstract: Allene Epoxidation. Oxidative Cyclizations of Allenyl Alcohols.
Authors: CRANDALL J. K. , BATAL D. J.
Published: May 2016

The allenic alcohols (I) are oxidized with dimethyldioxirane (DMDO) to give the bisepoxides (II) which rearrange, forming the hydroxytetrahydrofuranone (IIIa) or the pyranone (IIIb).
ChemInform Abstract: The Chemistry of α‐Silyl Carbonyl Compounds. Part 18. A Silicon‐Facilitated Preparation of 1,3‐Dienes.
Authors: PRIETO J. A. , LARSON G. L. , BERRIOS R. , SANTIAGO A.
Published: May 2016

The α‐silylated β,γ‐unsaturated ester (I) is treated with an excess of the Grignard compounds (II) and subsequently subjected to base‐induced dehydration, producing the dienes (III).
ChemInform Abstract: Synthesis of Polysubstituted Benzenes via the Tandem Addition‐Rearrangement Aryne Reaction of Substituted 2‐Bromoanisoles and Lithioarenenitriles.
Authors: KHANAPURE S. P. , CRENSHAW L. , REDDY R. T. , BIEHL E. R.
Published: May 2016

The arylacetonitriles (II) undergo regioselective addition reaction with methoxydehydrobenzenes, generated from the bromoanisoles (I), to give the cyanoarylmethylanisoles (III) after spontaneous rearrangement.
ChemInform Abstract: 3,3‐Diethoxypropyl‐lithium: A Masked Lithium Propanal Homoenolate in Organic Synthesis.
Authors: BARLUENGA J. , FERNANDEZ J. R. , RUBIERA C. , YUS M.
Published: May 2016

The masked title enolate (III) reacts with various electrophiles such as the keto compounds (IV) to give products of type (V).
ChemInform Abstract: An Efficient and Mild Conditions Synthesis of 2‐Aza‐1,3‐dienes from λ5‐Phosphazenes.
Authors: BARLUENGA J. , FERRERO M. , PALACIOS F.
Published: May 2016

The eniminophosphoranes (I) react with the aldehydes (II) to give the 2‐aza‐1,3‐dienes (III).
ChemInform Abstract: Photochemistry of the Phthalimide System. Part 91. Intramolecular Photoreactions of Phthalimide‐Alkene Systems. Oxetane Formation of N‐(ω‐Indol‐3‐ylalkyl)phthalimides.
Authors: TAKECHI H. , MACHIDA M. , KANAOKA Y.
Published: May 2016

Irradiation of the N‐(ω‐indol‐3‐ylalkyl)phthalimides (I), (III), (VII), (X), and (XII) with a 500W high pressure mercury lamp in acetone or methanol results in the formation of the rearrangement and ring closure products shown in the reaction scheme.
ChemInform Abstract: Annulation of Imidazolines: Synthesis of Imidazo(1,2‐a)pyridones.
Authors: JONES R. C. F. , SMALLRIDGE M. J.
Published: May 2016

The 2‐ethoxycarbonylmethyleneimidazolidine (I) reacts with the unsaturated imidazolides generated from the α,β‐unsaturated carboxylic acids (II) and the carbonyldiimidazole (III), yielding the bicyclic cyclocondensation products (IV).
ChemInform Abstract: Synthesis and Histamine H2‐Antagonist Activity of 4‐Quinazolinone Derivatives.
Authors: OGAWA N. , YOSHIDA T. , ARATANI T. , KOSHINAKA E. , KATO H. , ITO Y.
Published: May 2016

A series of 4‐quinazolinone derivatives which are potential antiulcer agents, is prepared.
ChemInform Abstract: Synthesis of 1‐Trimethylsilyl‐1,3‐dienes by the Palladium‐Catalyzed Reaction of Trimethylvinylsilane with Vinyl Iodides/Silver Nitrate or Vinyl Triflates.
Authors: KARABELAS K. , HALLBERG A.
Published: May 2016

Coupling reaction of the vinylic iodides (I) with trimethylvinylsilane (II) in the presence of Pd(II) acetate and silver nitrate yields the trimethylsilylbutadienes (III).
ChemInform Abstract: Spectroscopic and Structural Characterization of the Nine‐Coordinate Adduct of Tris(dipivaloylmethanato)europium(III) with 2,2′:6′,2′′‐Terpyridine.
Authors: HOLZ R. C. , THOMPSON L. C.
Published: May 2016

The first nine‐coordinate adduct (III) of (I) with terpyridine (II) is characterized by IR and luminescence spectroscopy.
ChemInform Abstract: A New Macrocyclic Ligand Combining Two Different Coordination Sites: Macrocyclic Biquinazoline (Mabiq‐). Synthesis and Structure of the Free Ligand and of a Cobalt(III) Complex.
Authors: MUELLER E. + , BERNARDINELLI G. , VON ZELEWSKY A.
Published: May 2016

The macrocycle (VII) and its Co(III) complex (X) are prepared according to the scheme.
ChemInform Abstract: Synthesis of α‐Allyl‐α‐amino Acids by Means of a Palladium‐Catalyzed Intramolecular Rearrangement.
Authors: VAN DER WERF A. , KELLOGG R. M.
Published: May 2016

The allyl α‐aminocarboxylates (III), prepared from the amino acids (I), form the aldimines (V) which are rearranged upon treatment with bases and a Pd catalyst.
ChemInform Abstract: Application of Allylboronates to the Synthesis of Carbomycin B.
Authors: WUTS P. G. M. , BIGELOW S. S.
Published: May 2016

The protected trihydroxy aldehyde (I) is coupled with the E‐configurated allylic boronate (II) to give the diastereomeric alcohols (III).
ChemInform Abstract: Introductory Review (on Bromine Compounds)
Authors: BASSETT D. , CHETLAND J. , KYTE A. B. , MARSDEN H. M. , ROBERTS P. N. , SUMMERS W. N. , WATKINS D. , WYLDE L. E.
Published: May 2016

Review: (459 refs.
ChemInform Abstract: Irradiation Effect on Properties of Passive Film Formed on a AISI 304 Type Stainless Steel.
Authors: GORSE D. , RONDOT B. , DA CUNHA BELO M.
Published: May 2016

The influence of α‐irradiation on the passivation processes of an AISI 304 type austenitic stainless steel is investigated by impedance and photoelectrochemical measurements in buffered borate solution (0.05 M H3BO3‐0.075 Na2B4O7·10 H2O; pH 9.2).
ChemInform Abstract: Structural Characterization of a Sterically Encumbered Iron(II) Porphyrin CO Complex.
Authors: KIM K. , FETTINGER J. , SESSLER J. L. , CYR M. , HUGDAHL J. , COLLMAN J. P. , IBERS J. A.
Published: May 2016

The title complex (I) crystallizes in the space group P21/n at 110 K. The results from the X‐ray diffraction analysis differ somewhat from the EXAFS data.
ChemInform Abstract: An Investigation of the Keto‐Enol Tautomerism in 2‐Aryl‐1,3‐indandiones by NMR Spectroscopy.
Authors: STEIGEL A. , VEITH R. W. , BRAUN M.
Published: May 2016

In CHCl3 the keto‐enol equilibrium lies far on the side of the diketo forms (I) whereas the enols (IIa) and (IIc) are favored in DMSO.
ChemInform Abstract: Photochemistry of Bis(2H‐tetrazoles). Part 6. Two‐Photon Mechanism of the Photolysis of 2,2′‐Diphenyl‐5,5′‐bis(2H‐tetrazole).
Authors: WEINBERG P. , CSONGAR C. , TOMASCHEWSKI G.
Published: May 2016

Photolysis of (I) (no solvent indicated) with polychromatic light leads directly to (IV).
ChemInform Abstract: Enantioselective Hydroboration Mediated by Homochiral Rhodium Catalysts.
Authors: BURGESS K. , OHLMEYER M. J.
Published: May 2016

Asymmetric hydroboration of norbornene (I) with catecholborane in the presence of a chiral rhodium phosphine complex and subsequent oxidation with hydrogen peroxide give optically active exo‐norborneol (II).
ChemInform Abstract: Prodrugs Based on Masked Lactones. Cyclization of γ‐Hydroxy Amides.
Authors: JOHNSON C. D. , LANE S. , EDWARDS P. N. , TAYLOR P. J.
Published: May 2016

Lithiation of the protected hydroxyacetylenes (I) and subsequent coupling reaction with methyl chloroformate (II) and the aromatic amines (III) give the hydroxyamides (IV) which are converted into the Z‐configurated hydroxyenamides (V) by hydrogenation.
ChemInform Abstract: Metalation Reactions. Part 11. A Novel, One‐Step Synthesis of Benzo(b)thiophene Derivatives.
Authors: CABIDDU S. , CANCELLU D. , FLORIS C. , GELLI G. , MELIS S.
Published: May 2016

The title compounds (VI) are obtained by dilithiation of methyl phenyl sulfide (I), followed by reaction with the carboxylic acid chlorides (IV) and acidic work‐up.
ChemInform Abstract: Tandem (2,3)‐Sigmatropic Rearrangement of Sulfonium Ylides and Bromine Allylic Rearrangement on a 4‐Methoxy‐2‐pyrone Derivative.
Authors: DE MARCH P. , MORENO‐MANAS M. , ROCA J. L.
Published: May 2016

Substitution reaction of the bromo(bromomethyl)pyranone (I) with sodium thiophenolate (II) yields the bromo(phenylthiomethyl)pyranone (III) which is coupled with the diazo esters (IV) and (IX) in the presence of a Rh(II) catalyst, producing the rearranged bromo esters (V) and (X).
ChemInform Abstract: Boron‐Phosphorus Analogues of Benzene and Cyclobutadiene. Synthesis and Characterization of the Boraphosphabenzenes (RBPR′)3 (R: Mes, Ph; R′: Ph, Mes, C6H11, tBu) and the Diphosphadiboretane (ThexylBPMes)2.
Authors: DIAS H. V. R. , POWER P. P.
Published: May 2016

The boraphosphabenzenes (I) and the diphosphadiboretane (II) are readily obtained from the reaction of (mesityl)BBr2, PhBCl2 or (iPr‐CMe2)BCl2 with two equiv. of the lithium salts of various prim. phosphines LiPHR.
ChemInform Abstract: Intramolecular Arene Hydrogenation by Niobium Aryloxide Compounds: Stereochemistry of Cyclohexadiene Formation.
Authors: STEFFEY B. D. , CHESNUT R. W. , KERSCHNER J. L. , PELLECHIA P. J. , FANWICK P. E. , ROTHWELL I. P.
Published: May 2016

The reduction of the chloroaryloxo‐Nb compound (I) with sodium amalgam results in the formation of the bis(cyclometalated) compound (II) as a main product in high yield.
ChemInform Abstract: Studies Related to Penicillins. Part 27. A Strategy for the Conversion of 1,1‐Dioxides of Penicillanates into 1,1‐Dioxides of 3‐Methylceph‐3‐em‐4‐carboxylates.
Authors: ANANDA G. D. S. , STOODLEY R. J.
Published: May 2016

The reaction pathway shown in the scheme represents a successful method for the preparation of the cephem dioxides (VI) from the dioxides (I) via the ring‐opened intermediates (Va) and (Vb).
ChemInform Abstract: NMR Studies of 65Cu and 133Cs in Alkali‐Metal‐Promoted Copper Catalysts
Authors: CHU P.‐J. , GERSTEIN B. C. , SHEFFER G. R. , KING T. S.
Published: May 2016

are performed because unsupported alkali‐promoted copper catalysts are found to be active and selective for the conversion of syngas to MeOH.
ChemInform Abstract: NMR Studies of Molecular Motion in Various Defect Pyrochlores Containing Ammonium
Authors: MOELLER H. + , MUELLER‐WARMUTH W. + , KUNTZ M. , TOMANDL G.
Published: May 2016

(NH4TaWO6, ND4TaWO6, and NH4NbWO6) are performed over a large temp. range.
ChemInform Abstract: Pressure Dependence of Oxygen Absorption by Metallic Zirconium with a Clean Surface
Authors: TAKEUCHI H. , NAITO S. , YAMAMOTO M. , HASHINO T.
Published: May 2016

is studied at 1073 K by a volumetric method using a UHV apparatus and constant oxygen pressures of 0.1‐10‐5 Pa.
ChemInform Abstract: Ammonothermal Synthesis of Crystalline Siliciumnitridimide, Si2N2NH
Authors: PETERS D. , JACOBS H.
Published: May 2016

, is performed in the presence of potassium amide as mineralizer (see scheme).
ChemInform Abstract: Cs3GeF7 ‐ A New Fluorogermanate(IV).
Authors: AVERDUNK F. , HOPPE R.
Published: May 2016

Single crystals of the title compound are obtained during the attempt to synthesize new phases in the GeF2‐CsF system by fluorination of Ge powder with CuF2 in the presence of CsF (Ge:CuF2:CsF = 3:3:4, Cu‐bomb, 750 °C, 3 h, quenching).
ChemInform Abstract: Structure‐Analytical Investigations of Consecutive Products of Sulfonamides. Part 5. IR Spectroscopic and Thermoanalytical Studies of Polymorphic Modifications of N‐Substituted S‐Methyl‐N′‐tosyl‐isothioureas (I).
Authors: REINKE H. , HANS M. , MATOS E. , DEHNE H.
Published: May 2016

Each of the three isothioureas (Ia) exists in two modifications.
ChemInform Abstract: Silver‐Ion Assisted Methanolysis of 2,2‐Dibromo‐1‐methylcyclopropanecarboxylic Acid and 2,2‐Dibromo‐1,3‐dimethylcyclopropanecarboxylic Acid.
Authors: HEMMINGSEN T. H. , SVENDSEN J. S. , SYDNES L. K.
Published: May 2016

For both title acids (I) the course of methanolysis depends to a large extent on the substrate concentration and the silver salt employed.
ChemInform Abstract: Stereochemical Control in Hex‐5‐enyl Radical Cyclizations: Axial vs Equatorial 2‐(1‐But‐3‐enyl)cyclohexyl Radicals.
Authors: RAJANBABU T. V. , FUKUNAGA T.
Published: May 2016

Free radical cyclization of 4‐substituted radicals ‐ e.g. (III) ‐ from the trans‐ (I) and cis‐alcohols (VI), (IX) gives predominantly the 1,5‐trans products (IV) from (I) and the 1,5‐cis products (VII), (X) from (VI), (IX) along with the respective isomers (V) and (VIII), (XI).
ChemInform Abstract: Photoinduced Molecular Transformations. Part 98. The Photochemistry of Steroidal 6‐Membered Cyclic α‐Nitro Ketones.
Authors: SUGINOME H. , KUROKAWA Y. , ORITO K.
Published: May 2016

The title substrates (Ia), (Ib) exist exclusively in the enol forms depicted, whereas the substrate (VII) is in a 1:1 equilibrium mixture with its enol form (VIII).
ChemInform Abstract: Mechanism of Oxidations in Partially Aqueous Media: Kinetics of Oxidation of Thiosemicarbazide and Thiosemicarbazone by Chloramine‐T and Dichloramine‐T in Aqueous Methanol.
Authors: GOWDA B. T. , SHERIGARA B. S.
Published: May 2016

The oxidation of (I) is of second (zero) order with respect to (IIa) (substrate) and of inverse first order with respect to H+.
ChemInform Abstract: Easy and Efficient Heterogeneous Nucleophilic Fluorination without Solvent.
Authors: BRAM G. , LOUPY A. , PIGEON P.
Published: May 2016

Alkyl halides and tosylates such as the bromides (Ia)‐(Id) are treated with cesium fluoride and an ammonium phase‐transfer catalyst or directly with tetrabutylammonium fluoride in the absence of solvents, producing satisfactory yields of the corresponding alkyl fluorides such as (IIa)‐(IId).
ChemInform Abstract: Synthesis and Reactions of Allyloxymethyl Sulfones. An Equivalent for the (2,3)‐Wittig Rearrangement of Nonconjugated Secondary Carbanions.
Authors: BRUECKNER R. + , PEISELER B.
Published: May 2016

The allylic alcohols (I) react with tosyldiazomethane (II) in the presence of HBF4 to produce the ethers (III).
ChemInform Abstract: A New Synthetic Route to Aminophosphines.
Authors: SRIVASTAVA D. K. , KRANNICH L. K. , WATKINS C. L.
Published: May 2016

The reactions of the diphosphines (I) and the pentaphosphine (IV) with the aminoarsines (II) or (VI) producing the aminophosphines (III), (V), and (VII) are investigated as a function of time using 1H and 31P NMR spectroscopy.
ChemInform Abstract: Reaction of Some P(III)‐OSiMe3 Compounds with Hexafluoroacetone.
Authors: WEFERLING N. , SCHMUTZLER R.
Published: May 2016

The P(III)‐trimethylsilyl esters (III) and (VII) are synthesized according to the scheme.
ChemInform Abstract: Se‐Aryl Alkane‐ or Arenecarboselenothioates: Synthesis and Some Reactions.
Authors: KATO S. , YASUI E. , TERASHIMA K. , ISHIHARA H. , MURAI T.
Published: May 2016

A series of title compounds such as (III) are synthesized.
ChemInform Abstract: Molybdenumnitridetrichloride‐2,3,3‐trichloroacrylnitrile, (MoNCl3·NC‐C2Cl3)2‐Synthesis, IR Spectrum, and Crystal Structure.
Authors: KHABOU A. , DEHNICKE K. , FINDEISEN K. , FENSKE D.
Published: May 2016

The 1:2 molar reaction between the Mo nitride trichloride (I) and the isocyanidedichloride derivative (II) gives the dimeric title compound (III).
ChemInform Abstract: A New Dirhenium Complex with an Unsupported Bridging Hydride Ligand.
Authors: ADAMS R. D. , KUHNS J. D.
Published: May 2016

The μ‐hydridodirhenium complex (IV) is obtained according to the scheme and characterized by IR and 1H NMR data as well as a single‐crystal X‐ray structure analysis (space group Pbca, Z = 8).
ChemInform Abstract: Reactions of Coordination Compounds in the Solid State. Part 4. The Behavior of the Optically Active Salt of cis‐α‐Dichloro(triethylenetetramine)cobalt(III) Chloride, (Co(trien)Cl2)Cl.
Authors: FUJIWARA T. , BAILAR J. C. JUN.
Published: May 2016

CD and NMR measurements show that the solid title complex upon heating at 100 °C in a sealed glass tube racemizes, retaining the cis‐α configuration completely.
ChemInform Abstract: Preparation and Coordination Chemistry of 2,2′:6′,2′′‐Terpyridine Macrocycles. Part 6. Planar Hexadentate Macrocycles Incorporating 2,2′:6′,2′′‐Terpyridine.
Authors: CONSTABLE E. C. , HOLMES J. M.
Published: May 2016

The template condensation of (I) with the pyridinealdehyde (II) may give different products depending on the metal ion used.
ChemInform Abstract: Substitution Kinetics of Palladium(II)diethylenetriamine Complexes in Basic Medium.
Authors: PIENAAR J. J. , BREET E. L. J. , VAN ELDIK R.
Published: May 2016

The substitution reactions of the complexes (I) by iodide are studied as a function of steric hindrance in the pH range 7‐12. All the kinetic data can be interpreted in terms of an anation model in which the aqua complex is the only reactive species in this pH range.
ChemInform Abstract: Stereoselective Synthesis of (.+‐.)‐Indolizidines 167B, 205A, and 207A. Enantioselective Synthesis of (‐)‐Indolizidine 209B.
Authors: SMITH A. L. , WILLIAMS S. F. , HOLMES A. B. , HUGHES L. R. , LIDERT Z. , SWITHENBANK C.
Published: May 2016

The racemates of indolizidine 167B (X), 205A (XVI) and 207A (XVII) as well as (‐)‐indolizidine 209B (XXVI) are prepared as shown using a general strategy.
ChemInform Abstract: Prostaglandins and Prostaglandin Intermediates. Part 22. Synthesis of a Stable Prostacyclin Analogue.
Authors: THEIL F. , COSTISELLA B. , HAUSER A. , SCHICK H. , SCHWARZ S.
Published: May 2016

Starting from the industrially available prostaglandin intermediate (I) the PGI2 analogues (VIII) and (IX) are prepared.
ChemInform Abstract: Laser Raman Spectroelectrochemical Studies of Anodic Corrosion and Film Formation on Iron in Phosphate Solutions.
Authors: MELENDRES C. A. , CAMILLONE N. III , TIPTON T.
Published: May 2016

Results of cyclic voltammetry show mostly active dissolution of iron in acidic phosphate solution (H3PO4, NaH2PO4) and complete passivity in alkaline Na2HPO4 and Na3PO4 solutions.
ChemInform Abstract: Observation of Surface Intermediates by NMR Below 1 K: CO Chemisorbed on a SnO2 Oxidizing Catalyst.
Authors: GONEN O. , KUHNS P. L. , WAUGH J. S. , FRAISSARD J. P.
Published: May 2016

The 13C NMR results obtained for 13CO chemisorbed on SnO2 in liquid 3He (0.01‐1 K) confirm IR evidence that the catalyzed reaction CO + 1/2 O2 → CO2 proceeds via a stable CO3 intermediate at the SnO2 surface.
ChemInform Abstract: Electrochemical Reduction of Vicinal Dinitro Compounds.
Authors: BOWYER W. J. , EVANS D. H.
Published: May 2016

Electrolysis of 2,3‐dinitro‐2,3‐dimethylbutane (I) results in the elimination of nitrite, forming 2,3‐dimethyl‐2‐butene (II).
ChemInform Abstract: Evidence of a Two‐Step Ionic Mechanism in the Addition of Aromatic Schiff Bases to Enol Ethers.
Authors: PRATO M. , SCORRANO G. , STIVANELLO M. , LUCCHINI V.
Published: May 2016

The addition reaction of Schiff base (I) with the enol ether (II), when conducted in aprotic solvents, yields the cis‐/trans‐furoquinolines (III) the ratio of which is strongly dependent on solvent polarity (from 72:28 in benzene/BF3 to 32:68 in MeNO2/BF3).
ChemInform Abstract: Novel Synthesis of 3‐Fluoro‐1‐aminoadamantane and Some of Its Derivatives.
Authors: ANDERSON G. L. , BURKS W. A. , HARRUNA I. I.
Published: May 2016

Adamantane‐1‐carboxylic acid (I) is hydroxylated to give the 3‐hydroxy derivative (II).
ChemInform Abstract: The Chemistry of Camphor‐ and 3‐Bromocamphor‐8‐sulfonyl Chlorides.
Authors: CREMLYN R. J. , BARTLETT M. , WU L.
Published: May 2016

DL‐Camphor (Ia) and 3‐bromocamphor (Ib) are treated with chlorosulfonic acid (II) and then chlorinated with PCl5/POCl3, yielding the 8‐sulfonyl chlorides (III).
ChemInform Abstract: Sulfamoylation of Ester Enolate Anions.
Authors: GILMORE W. F. , MORTON D. W.
Published: May 2016

Alkoxycarbonylation of the anion derived from the sulfonamide (I) with chloroformate (II) yields the sulfamoylacetate (III).
ChemInform Abstract: N‐Substituted 1,3,2‐Dithiazoles ‐ Precursors for 1,3,2‐Dithiazol‐2‐yl Radicals.
Authors: WOLMERSHAEUSER G. + , KRAFT G.
Published: May 2016

Reaction of the dithiol (I) with the dichlorosulfonamide (II) yields the dithiazole (III).
ChemInform Abstract: Azepino(1,2‐a)indole Synthesis from a 1,2,3,4‐Tetrahydro‐9(10H)‐acridinone and Sodium Dichloroisocyanurate or Singlet Oxygen.
Authors: STASKUN B.
Published: May 2016

Treatment of the tetrahydroacridinone (I) with sodium dichloroisocyanurate yields the cis‐diol (II) or the azepinoindole (III) as the main product depending on the ratio of the reactants.
ChemInform Abstract: Reaction of 1,1‐Dichloro‐1‐nitrosoalkanes with Phosphorus(III) Acid Chlorides.
Authors: MARTYNOV I. V. , IVANOV A. N. , EPISHINA T. A. , SOKOLOV V. B.
Published: May 2016

The dichloronitrosoalkanes (I) react with the phosphorus(III) acid chlorides (II) in the presence of sulfur dioxide to give the O‐phosphorylated hydroximoyl chlorides (III).
ChemInform Abstract: Synthesis of Siloxyphosphines.
Authors: URBANIAK W. , MARCINIEC B.
Published: May 2016

The silanes (I) react with lithium diphenylphosphide (II) to give the compounds (III) which are converted to the disiloxanes (IV).
ChemInform Abstract: Regio‐ and Stereospecific Conversion of Chromium Dienes into Olefins via Anionic Allyl Complexes.
Authors: WINK D. J. , WANG N.‐F. , SPRINGER J. P.
Published: May 2016

The pseudooctahedral Cr diene complexes (I) react with potassium hydrido‐tri(sec.‐butyl)borate to give the allylic anions isolated as their tetraethylammonium salts (II).
ChemInform Abstract: Synthesis and Properties of a (Phthalocyaninato)copper(II) Complex Symmetrically Substituted with Eight Crown Ethers.
Authors: SARIGUEL S. + , BEKAROGLU OE. +
Published: May 2016

The behavior of the title compound (V) toward alkali ions is investigated.
ChemInform Abstract: On the α‐NaFeO2 Type: About NaCrO2 and KCrO2.
Authors: SCHELD W. , HOPPE R.
Published: May 2016

Single crystals (hexagonal plates in both cases) of the title compounds are obtained for the first time by annealing intimate mixtures of Cr2O3 and Na2O or K2O, resp. (Na(K):Cr = 1.1:1; closed Ni tubes; 1000 or 1100 °C, resp., 25 d).
ChemInform Abstract: Oxygen Stoichiometry of the YBa2Cu3O7‐x High Tc Superconducting Phase.
Authors: MUSBAH O. A. , CHANG Y. A.
Published: May 2016

The objectives of this study are to determine the absolute oxygen concentration of the title phase by H2 reduction and to determine the oxygen concentration as a function of oxygen potential and temperature.
ChemInform Abstract: CFx Passivating Layers on Carbon Electrodes in Relation to Fluorine Production.
Authors: CHEMLA M. , DEVILLIERS D.
Published: May 2016

During the fluorine evolution in molten anhydrous 2 HF‐KF melts the C anodes are covered with a nonhomogeneous film (> 100 Å) of graphite fluoride, the inner layers of which are characterized by a good electrical conductivity.
ChemInform Abstract: Chiral Azophenolic Acerands: Color Indicators to Judge the Absolute Configuration of Chiral Amines.
Authors: KANEDA T. , HIROSE K. , MISUMI S.
Published: May 2016

Three enantiomeric pairs of yellow chiral azophenolic chromoacerands such as (I) are used for the complexation of 13 chiral amines including four enantiomeric pairs of alkyl‐ and ethanolamines to give 39 diastereomeric sets of purple‐colored ammonium phenolates, whose visible spectra are determined.
ChemInform Abstract: An Efficient Cyclopentenone Formation via an Allene Oxide.
Authors: KIM S. J. , CHA J. K.
Published: May 2016

The hydroxyalkylvinylallenes (I) undergo oxidative ring closure upon treatment with tert‐butyl hydroperoxide and vanadyl acetylacetonate, forming the (hydroxylalkyl)cyclopentenones (II).
ChemInform Abstract: Directed Lithiation of Arenethiols.
Authors: SMITH K. , LINDSAY C. M. , PRITCHARD G. J.
Published: May 2016

Double lithiation of the benzenethiols (I) occurs at the sulfur atom and at the carbon atom ortho to the thiol group.
ChemInform Abstract: Synthesis of 1‐Functionalized 5‐Methylnaphtho(2,3‐g)isoquinoline‐6,11‐quinones.
Authors: CROISY‐DELCEY M. , RAUTUREAU M. , HUEL C. , BISAGNI E.
Published: May 2016

Oxidation of the aromatic bisether (I) with ceric ammonium nitrate gives the fused benzoquinone (II) which reacts with the diacetoxybutadiene (III), forming the naphthoquinone (IV).
ChemInform Abstract: Chemistry of N‐Chloronortropine Derivatives: Synthesis of a Bridged Aziridine Compound and New Tropane Derivatives.
Authors: FURUYA S. , OKAMOTO T.
Published: May 2016

N‐Halogenation of Nortropanone (I) with tert‐butyl hypochlorite and subsequent column chromatography on basic aluminum oxide yield the bridged aziridine (III) which is cleaved upon reaction with the compounds (IV) or dimethyl acetylenedicarboxylate (VI), forming the nortropanones (V) or the azabicyclo(5.1.0)octenone (VII).
ChemInform Abstract: 1,2‐ and 1,3‐Diamine Exchange Between Substituted 4,5‐Dihydroimidazoles and 1,4,5,6‐Tetrahydropyrimidines: Routes to Benzimidazoles, Dihydroimidazoles, and Tetrahydropyrimidines.
Authors: BUTLER R. N. , FITZGERALD K. J.
Published: May 2016

Heating of the dihydroimidazoles (I) with the diamines (II) or (IV) results in diamine exchange to give the products (III) or (V).
ChemInform Abstract: Tellurobenzaldehyde by “Staudinger Chalcogenation” of the Ylide Benzylidenetriphenylphosphorane.
Authors: ERKER G. , HOCK R.
Published: May 2016

The first preparation of a free telluroaldehyde is achieved by reaction of the ylide (I) with activated Te powder (Ph3P, toluene, 105 °C, 12 h), the instable target compound (III) being trapped by Diels‐Alder reaction with (IV).
ChemInform Abstract: Synthesis of 14,17‐Bridged 11β‐Arylsteroids.
Authors: SCHOLZ S. , HOFMEISTER H. , NEEF G. , OTTOW E. , SCHEIDGES C. , WIECHERT R.
Published: May 2016

A series of six 14,17‐bridged 11β‐arylsteroids such as (VII) as potential progesterone antagonists are prepared via two routes.
ChemInform Abstract: An ESR Investigation of Synthetic Pyrite Crystals
Authors: SIEBERT D. , DAHLEM J. , FIECHTER S. , HARTMANN A.
Published: May 2016

doped with halogen (Cl, Br) or manganese (Mn) at 78 K with an X‐band spectrometer and a TE102 cavity with 100 kc field modulation permits the evaluation of the structure of three different paramagnetic centers.
ChemInform Abstract: The Ternary System Mg‐Co‐H.
Authors: IVANOV E. J. , KONSTANCHUK I. , STEPANOV A. , JIE Y. , PEZAT M. , DARRIET B.
Published: May 2016

Two different ternary hydrides can be synthesized by direct interaction of Mg and Co under H2 pressure.
ChemInform Abstract: A Molten Salt Process for the Conversion of Thorium Oxide into Metal.
Authors: MARTINOT L.
Published: May 2016

Metallic Th of good quality containing less than 250 ppm of impurities is obtained from ThO2 by an electrochemical method in the LiCl‐KCl eutectic.
ChemInform Abstract: Na(V3‐xNbx)Nb6O14 ‐ a Novel Oxoniobate with (Nb6O12) and (M2O9) Clusters
Authors: KOEHLER J. + , MILLER G. , SIMON A.
Published: May 2016

is prepared as gold‐colored single crystals and black powders by annealing pressed mixtures of NaNbO3, NbO2, NbO, and VO2 (with added NaF or Na2B4O7 as mineralizers) at 900 °C in a sealed Au ampoule.
ChemInform Abstract: Solid‐State Chalcogenide Anions of Ta and Nb: Synthesis and Structures of the Ta2S4‐ 11 and Nb4Se6‐ 22 Anions.
Authors: SCHREINER S. , ALEANDRI L. E. , KANG D. , IBERS J. A.
Published: May 2016

Solid state reaction of K2S, Ta, and S (3:2:5 molar ratio, 800 °C, 48 h) yields K4Ta2S11 (I) in reasonable yield.
ChemInform Abstract: Raman Spectroscopy with Helium‐Neon Laser Excitation and Charge‐Coupled Device Detection
Authors: PEMBERTON J. E. , SOBOCINSKI R. L.
Published: May 2016

(demonstrated for liq.
ChemInform Abstract: Synthesis and Silica Gel Promoted Rearrangement of 5‐Methylthio‐3‐carbo‐tert.‐butoxy‐pent‐3‐en‐2‐one.
Authors: BALCZEWSKI P. , MIKOLAJCZYK M.
Published: May 2016

The title compound (III) is prepared as an E/Z mixture by the Knoevenagel condensation of the acetoacetate (I) with the readily accessible aldehyde (II).
ChemInform Abstract: Unusual Cycloaddition of a Cage Ketone with Tetracyanoethylene by Irradiation of the Electron Donor‐Acceptor Complex.
Authors: IKEDA H. , YAMASHITA Y. , KABUTO C. , MIYASHI T.
Published: May 2016

The di(p‐methoxyphenyl)‐substituted cage ketone (Ia) is irradiated in the presence of tetracyanoethylene (II), yielding equilibrium mixtures of (Ia) and the adduct (IIIa) depending on the solvent employed.
ChemInform Abstract: Synthesis and Pharmacological Investigation of the 3‐Analogues of Viminol.
Authors: DE AMICI M. , DE MICHELI C. , PLATINI F. , DELLA BELLA D. , CARAMAZZA I.
Published: May 2016

Reaction of the chloroketone (I) with the (R,R)‐configurated di(sec.‐butyl)amine (II) and subsequent NaBH4 reduction affords the diastereomeric 3‐analogues (III) and (IV) of the analgesic compound viminol (yields in g).
ChemInform Abstract: Synthesis and Microbiological Activity of New 1,5‐Diarylpyrroles.
Authors: SCALZO M. , BIAVA M. , CERRETO F. , PORRETTA G. C. , PANICO S. , SIMONETTI N.
Published: May 2016

A variety of 60 title compounds such as (I) are prepared via formation of the pyrrole ring by Paal‐Knorr condensation and subsequent derivatization.
ChemInform Abstract: New Transition‐Metal Complexes with the Ligand Me2S(O)=NPPh2=N‐.
Authors: ROESKY H. W. , SCHRUMPF F. , NOLTEMEYER M.
Published: May 2016

The ligand (I) (68% yield) is prepared by reaction of Me2SO=N‐SiMe3 with PPh2Cl, followed by oxidation of the resulting Me2SO=N‐PPh2 with Me3SiN3.
ChemInform Abstract: Synthesis of Heterobimetallic Thio‐ and Seleno‐Acyl Complexes.
Authors: HILL A. F. , NASIR B. A. , STONE F. G. A.
Published: May 2016

Reactions between sulfur or selenium and the unsaturated 32‐valence electron species (I) yield the heterobimetallic title compounds (III).
ChemInform Abstract: Rabbit Muscle Aldolase as a Catalyst in Organic Synthesis.
Authors: BEDNARSKI M. D. , SIMON E. S. , BISCHOFBERGER N. , FESSNER W.‐D. , KIM M.‐J. , LEES W. , SAITO T. , WALDMANN H. , WHITESIDES G. M.
Published: May 2016

The title catalyst RAMA is synthetically useful for the stereoselective aldol condensation between aldehydes having a wide range of structures and dihydroxyacetone phosphate (II).
ChemInform Abstract: A Convenient Synthesis of Carbohydrate Oxiranes via Sulfonates.
Authors: SZEJA W.
Published: May 2016

Treatment of the vicinal ditosylates (I), (III), and (VIII) with bases under phase‐transfer conditions results in the formation of the epoxy sugars (II), (IV), (V), and (IX).
ChemInform Abstract: Two Crystal Structures of Dehydrated Ag+ and K+ Exchanged Zeolite A, Ag12‐xKx‐A, x = 1.3 and 2.7.
Authors: KIM Y. , SONG S.‐H. , PARK J.‐Y. , KIM U.‐S.
Published: May 2016

Crystals of Ag9.3K2.7‐zeolite A (I) and Ag10.7K1.3‐A (II) are prepared by a flow method using AgNO3/KNO3 exchange solutions of 1:10 and 1:5 molar ratios.
ChemInform Abstract: Photophysical Investigation of Palladium(II) Ortho‐Metalated Complexes.
Authors: CRAIG C. A. , WATTS R. J.
Published: May 2016

The dimer (III) and its three monomer derivatives (V) and (VI) are synthesized and their photophysical properties are investigated.
ChemInform Abstract: Gas‐Phase Reactions of Fe‐ and Co‐ with Simple Thiols, Sulfides, and Disulfides by Fourier Transform Mass Spectrometry.
Authors: SALLANS L. , LANE K. R. , FREISER B. S.
Published: May 2016

The atomic title metal anions react with all organosulfur compounds in the gas phase.
ChemInform Abstract: Interaction of Nitroarenes with Hydroxide Ion. An AM1 MO Treatment.
Authors: BACALOGLU R. , BUNTON C. A. , ORTEGA F.
Published: May 2016

The theoretical results predict that nitroarenes with more than one nitro group such as (Ib) and (Ic) react with OH‐ to form charge‐transfer complexes with considerable radical character at the nitroarene moiety.
ChemInform Abstract: Metal to Ligand Charge‐Transfer Photochemistry of Metal‐Metal‐Bonded Complexes. Part 6. Photochemistry of Ph3SnM(CO)3(α‐diimine) (M: Mn, Re): Evidence for Different Primary Photoprocesses of the Mn and Re Complexes.
Authors: ANDREA R. R. , DE LANGE W. G. J. , STUFKENS D. J. , OSKAM A.
Published: May 2016

The photochemical reactions of the complexes (I) upon irradiation into their low‐energy MLCT bands are described.
ChemInform Abstract: Lanthanoid‐Promoted and Nickel Cyanide Catalyzed Carbonylation Reactions Under Phase‐Transfer Conditions.
Authors: AMER I. , ALPER H.
Published: May 2016

The nickel cyanide and phase‐transfer catalyzed carbonylation of arylmethylchlorides (I) is promoted by lanthanoid salts, e.g. CeCl3 (or LaCl3).