bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: A Reexamination of the Acid‐Catalyzed Reaction of Ketals with 1,2‐Bis‐(trimethylsiloxy)cyclopentene.
Authors: WU Y.‐J. , BURNELL D. J.
Published: May 2016

The cyclohexanone acetals (I) react with 1,2‐bis(trimethylsiloxy)cyclopentene (II) in the presence of boron trifluoride etherate to give the spirocyclic dione (III).
ChemInform Abstract: Ligand‐Coupling Through σ‐Sulfurane Formed on Treatment of Sulfilimines with Hydride.
Authors: KIM K. S. , JUNG I. B. , KIM Y. H. , OAE S.
Published: May 2016

The sulfilimines (I) react with lithium alanate to give the sulfides (II) and tosylamide (III).
ChemInform Abstract: The Fixing Role of the tert.‐Butyl Group in the Conformational Properties of Acyclic Sulfur Compounds. Synthesis and Conformational Analysis of 2‐tert.‐Butylthioderivatives of 1‐Phenylethanol and Their O‐Methyl Analogues.
Authors: FERNANDEZ L. , LLERA J. M. , ZORRILLA F. , ALCUDIA F.
Published: May 2016

The title compounds (I) are synthesized starting from bromoacetophenone and their conformational equilibria are established by NMR.
ChemInform Abstract: Chalcogenolates. Part 192. S‐Bis(trimethylsilyl)amino Esters of Dithiocarbamic Acids. Part 1. Synthesis and Properties.
Authors: SCHUBERT G. , GATTOW G.
Published: May 2016

The title compounds (III) are prepared by the three methods outlined in the scheme and the yields are compared.
ChemInform Abstract: An Efficient Synthesis of the Highly Tumorigenic anti‐Diol Epoxide Derivative of Benzo(c)phenanthrene.
Authors: PATAKI J. , DI RADDO P. , HARVEY R. G.
Published: May 2016

One key step in the preparation of the epoxide (XII) mentioned in the title is the acid‐induced cyclization of 2‐(2‐naphthylethyl)‐1,4‐cyclohexanedione (III), producing a mixture of the benzophenanthrene derivative (IV) and its benzanthracene analogue (V) with predominance of the former.
ChemInform Abstract: 4,6‐Diphenylthieno(2,3‐c)furan.
Authors: SCHOENING A. + , DEBAERDEMAEKER T. , ZANDER M. , FRIEDRICHSEN W.
Published: May 2016

The title compound (III) is prepared as a heterosubstituted isobenzofuran analogue from the iodide (I).
ChemInform Abstract: Regiospecific Palladium‐Catalyzed Tandem Cyclization‐Anion Capture Processes. Carbon‐, Nitrogen‐, and Oxygen‐Centred Nucleophiles.
Authors: GRIGG R. , SRIDHARAN V. , SUKIRTHALINGAM S. , WORAKUN T.
Published: May 2016

The 1,3,8‐trienes (I) undergo Pd‐catalyzed tandem cyclization‐anion capture with the carbanion salts (II) to form the methylenecyclopentanes (III).
ChemInform Abstract: The Use of a Nicotinoyl Group as a Protective Group for Hydroxy and Amino Functions.
Authors: USHIDA S.
Published: May 2016

Protection of the hydroxy and amino groups of the compounds (II), using nicotinic anhydride (I), and deprotection of the esters (IIIa) ‐ (IIIc) and amides (IIId), (IIIe) thus obtained, are performed as outlined in the reaction scheme.
ChemInform Abstract: Condensed Pyridazines. Part 7. Reaction of 7‐(Methylsulfonyl)‐1‐phenyl‐1H‐imidazo(4,5‐d)pyridazine with Nucleophiles.
Authors: OISHI E. , YAMADA A. , HAYASHI E. , TANJI K. , MIYASHITA A. , HIGASHINO T.
Published: May 2016

Coupling of 7‐chloro‐1‐phenyl‐1H‐imidazo(4,5‐d)pyridazine (I) and the corresponding 7‐methylsulfonyl derivative (V), prepared from (I) as shown in the reaction scheme, with the active methylene compounds (VI) leads to the formation of the 7‐substituted imidazopyridazines (VII).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Some New 2,3‐Dichloroquinoxaline‐6‐sulfonylamino Acid and Dipeptide Derivatives.
Authors: KORA F. A. , HUSSEIN M. E. , EL‐SAYED R. A. , EL‐NAGGAR A. M.
Published: May 2016

Twenty‐two derivatives of type (III), (V), (VI) and (VIII) are synthesized.
ChemInform Abstract: Chromone Derivatives. Part 14. Reactions of 5(7)‐(2‐Hydroxyphenyl)‐2,3‐dihydro‐1,4‐diazepine with Methyl Iodide.
Authors: KOSTKA K. , OWCZAREK M.
Published: May 2016

Different courses of the title reaction are observed with the diazepines (I), (IV) and (VI).
ChemInform Abstract: Synthesis and Crystal Structure of Bis(oxapropylenedithio)tetrathiafulvalene Hexafluorophosphate.
Authors: MEDNE R. S. , KHODORKOVSKII V. YU. , NEILAND O. YA. , ALDOSHINA M. Z. , GOL'DENBERG L. M. , LYUBOVSKAYA R. N. , TAKHIROV T. G. , D'YACHENKO O. A. , ATOVMYAN L. O.
Published: May 2016

Starting with the complex (I), the salt (VI) mentioned in the title is synthesized as shown in the reaction scheme.
ChemInform Abstract: Synthesis, Structure and Electrochemical Behavior of a New Dinuclear Mo(0) Carbonyl Complex with Two μ2‐Thiolato Ligands, (Et4N)2(Mo2(CO)7(S,S‐C6H4‐1,2)).
Authors: ZHUANG B. , HUANG L. , HE L. , LU J.
Published: May 2016

The new dinuclear title Mo(0) complex (III) crystallizes in the space group Pnma with Z=4.
ChemInform Abstract: Monocyclopentadienyl Pentafluorothiophenolate Complexes of Molybdenum and Their Interactions with Thallium(I) Ions; Dynamic Nuclear Magnetic Resonance Studies and Crystal and Molecular Structures of (TlMo(SC6F5)2L2(cp)) (L: CO or SC6F5; cp: η5‐C5H5).
Authors: BAKAR W. A. W. A. , DAVIDSON J. L. , LINDSELL W. E. , MCCULLOUGH K. J. , MUIR K. W.
Published: May 2016

The reactions between the chloride (I) and the thiolate (II) afford the complexes (III) or (IV) depending on the reaction conditions.
ChemInform Abstract: Synthesis and Spectroscopic Studies of Cobalt(III) Complexes of the Chiral Pendant‐Arm Macrocycle N,N′,N′′‐Tris((2S)‐2‐hydroxypropyl)‐1,4,7‐triazacyclononane (H3L); Crystal Structure of the Hydrogen‐Bridged Dimer (CoLH3LCo) (PF6)3.
Authors: BELAL A. A. , FARRUGIA L. J. , PEACOCK R. D. , ROBB J.
Published: May 2016

The preparation of the macrocyclic ligand by reaction of (S)‐propylene oxide with 1,4,7‐triazacyclononane is described (yield 71%).
ChemInform Abstract: Photo‐Induced Hydroxylation of Copper Complexes of 2‐Hydroxyazobenzenes.
Authors: SHOSENJI H. , SHIMODA M. , KOIDE Y. , YAMADA K.
Published: May 2016

The reaction of the azo compounds (I) and (IV) with Cu(O‐Ac)2 (III) yields the corresponding copper complexes.
ChemInform Abstract: A Novel Glycosylation Reaction of 2‐Amino‐2‐deoxy‐D‐glucopyranose Using Dimethylphosphinothioate.
Authors: INAZU T. , YAMANOI T.
Published: May 2016

Reaction of the glucopyranosyl dimethylphosphinothioate (I) with cholestanol (IIa) or its silyl ether (IIb) yields the glucoside (III).
ChemInform Abstract: A Synthetic Approach to Discorhabdin Alkaloids: Hypervalent Iodine Oxidation of p‐Substituted Phenol Derivatives to Azacarbocyclic Spirodienones.
Authors: KITA Y. , YAKURA T. , TOHMA H. , KIKUCHI K. , TAMURA Y.
Published: May 2016

The 4‐(2‐aminoethyl)phenols (I) are coupled with the methoxynaphthoquinone (II) to give the products (III) which are silylated with the ketene silyl acetal (IV), yielding the phenol ethers (V).
ChemInform Abstract: A New Synthesis of (.+‐.)‐Sarkomycin from a β‐Ketophosphonate.
Authors: MIKOLAJCZYK M. , ZURAWINSKI R. , KIELBASINSKI P.
Published: May 2016

The acetonylphosphonate (I) reacts with the 4‐bromobutene (II) to give the unsaturated ketone (III).
ChemInform Abstract: Structure‐Activity Relationship of Odorants with a Bicyclo(2.2.2)octane System.
Authors: SPREITZER H. , BUCHBAUER G. , REISINGER S.
Published: May 2016

In the course of the synthesis of homonojigiku alcohol (VIIa) and its epimer (VIIb), the epimeric pairs of alcohols (V) and (VI) are obtained from the acetates (III) and (IV) by means of standard procedures.
ChemInform Abstract: Synthesis, Characterization, and EPR Studies of Heteropoly Compounds with Iron(III) in Tetrahedral and Octahedral Coordination.
Authors: WEINER H. , LUNK H.‐J. , STOESSER R. + , LUECK R. +
Published: May 2016

The heteropoly compounds (I)‐(IV), which are obtained for the first time by freeze‐drying, are investigated by EPR spectroscopy together with known Fe(III)‐heteropoly compounds, e.g. (V)‐(X).
ChemInform Abstract: High‐Resolution Solid‐State 119Sn NMR Spectroscopy of Ternary Tin Oxides.
Authors: CLAYDEN N. J. , DOBSON C. M. , FERN A.
Published: May 2016

The structurally well characterized ternary tin oxides (I)‐(III) are studied by high‐resolution solid‐state MAS 119Sn NMR spectroscopy and the ease with which the spectra can be obtained from ionic tin compounds without the need for cross‐polarization techniques is demonstrated.
ChemInform Abstract: Development of a Ni,NiCl2 Positive Electrode for a Liquid Sodium (ZEBRA) Battery Cell.
Authors: BONES R. J. , TEAGLE D. A. , BROOKER S. D. , CULLEN F. L.
Published: May 2016

A medium‐temp.
ChemInform Abstract: Ion Exchange on α‐Titanium Phosphate and Formation of New Crystalline Phases by Hydrolysis of the Ion‐Exchanged Phases.
Authors: TEGEHALL P.‐E.
Published: May 2016

Two new phases, viz.
ChemInform Abstract: Direct Evidence of Coordination on the Endocyclic Nitrogen Atom in the Adducts of 2‐Aminoazoles and 2‐Aminoazines with Copper(II) Acetate.
Authors: GARNOVSKY D. A. , SADIMENKO A. P. , OSIPOV O. A. , GARNOVSKY A. D. , ANTSISHKINA A. S. , PORAI‐KOSHITS M. A.
Published: May 2016

X‐Ray investigations of the complexes (I) and (II) show the coordinative bond to the heterocyclic amines to be localized at the endocyclic N atom.
ChemInform Abstract: X‐Ray Crystallographic and Theoretical Studies of Factors Affecting the Ease of Reduction of Dioxathiadiazaheteropentalenes.
Authors: CAMILLERI P. , RZEPA H. S. , SLAWIN A. M. Z. , WILLIAMS D. J.
Published: May 2016

The title compounds (I) are assumed to interrupt the photosynthetic electron‐transport pathway in competition with the natural substance ferredoxin in a similar manner to the bipyridinium compounds.
ChemInform Abstract: Hydrolysis and First Ionization Constant of Monoperoxyphthalic Acid.
Authors: JONES P. , HAGGETT M. L. , HOLDEN D. , ROBINSON P. J. , EDWARDS J. O. , BACHOFER S. J. , HAYDEN Y. T.
Published: May 2016

The dissociation constant for the carboxy proton is evaluated by means of two independent methods: potentiometric titration (3.05) and ‐ more reliable ‐ distribution between octanol and H2O (2.96).
ChemInform Abstract: Dimerization Reaction of N‐(Arylmethylene)dehydroalanine Methyl Esters.
Authors: WULFF G. , LINDNER H. J. , BOEHNKE H. + , STEIGEL A. , KLINKEN H. T.
Published: May 2016

Highly reactive esters (II) are prepared in situ from L‐serine esters (I).
ChemInform Abstract: Nucleophilic Cleavage of (2S,3S)‐3‐Phenylglycidol.
Authors: TAKANO S. , YANASE M. , OGASAWARA K.
Published: May 2016

(2S,3S)‐3‐Phenylglycidol (I) reacts with the nucleophiles (II), (VI), (VII), and (X) to give predominantly the diols (IV), (VIII), and (XI) with inversion of the configuration at the benzylic position.
ChemInform Abstract: Reaction of Tetranitrodibenzo‐18‐crown‐6 with Sodium Alkoxides.
Authors: IVANOV E. I. , POLISHCHUK A. A. , AVRAAMOV S. M. , IVANOVA R. YU.
Published: May 2016

The tetranitrodibenzo‐18‐crown‐6 (I) is coupled with sodium methylate (II) in an aprotic polar solvent to give the dinitrodimethoxybenzene (III), the trimethoxy compound (IV), and the dinitrodimethoxy crowns (V).
ChemInform Abstract: Wavelength‐Dependent Photochemical Ligand Substitution in W(CO)5L (L: Pyridine, Piperidine).
Authors: MORALEJO C. , LANGFORD C. H. , SHARMA D. K.
Published: May 2016

The photochemical replacement of L by solvents in the title complex is studied in both alkane and alkene solvents using picosecond spectroscopy.
ChemInform Abstract: Potassium Chlorochromate on a Solid Support: A Convenient and Mild Reagent for the Oxidation of Alcohols.
Authors: CARLSEN P. H. J. , HUSBYN M. , BRAENDEN J. E. , ELIASON R.
Published: May 2016

KCrO3Cl supported on alumina or silica gel is stable when kept dry; not carefully dried reagents and solvents lower the yields.
ChemInform Abstract: Electrochemical Reduction of Organic Compounds. Part 11. Synthesis of Dispirobicyclobutanes.
Authors: STRELOW T. , VOSS J. , ADIWIDJAJA G.
Published: May 2016

The electrochemical preparation of the dispirobicyclobutane (III) from the bispirocyclobutane (II) (space group P212121) is described.
ChemInform Abstract: N,7,7‐Tricyanoquinomethanimines: New Electron Acceptors for Organic Metals.
Authors: BRYCE M. R. , DAVIES S. R.
Published: May 2016

Consecutive TiCl4‐mediated coupling reaction of the p‐quinones (I) with malononitrile (II) and bis(trimethylsilyl)carbodiimide (IV) yields the electron acceptors (V).
ChemInform Abstract: Reinvestigation of Cycloaddition of Nitrosobenzene Towards 1,3‐Diphenylisobenzofurans.
Authors: LIN C.‐T. , DIN L.‐W. , WANG S.‐L.
Published: May 2016

Reaction of the diphenylisobenzofuran (I) with nitrosobenzene (II) results in ring cleavage, producing the nitrone (III).
ChemInform Abstract: Reactions of ortho‐Manganated Aryl Ketones, Aldehydes, and Amides with Alkynes; A New Synthesis of Inden‐1‐ols and Indenones.
Authors: ROBINSON N. P. , MAIN L. , NICHOLSON B. K.
Published: May 2016

The ortho‐manganated acetophenone (I) reacts with the acetylenes (II) to produce the indenols (III), while the arylmanganese complexes (IV) are coupled with the acetylene (IIc), yielding the indenones (V).
ChemInform Abstract: Retention of the Optical Activity During the (3,3)Sigmatropic Rearrangement of a Vinyl Furfuryl Ether.
Authors: KUZNETSOVA S. V. , EGOROV A. M. , ANISIMOV A. V. , VIKTOROVA E. A.
Published: May 2016

The optically active furylethyl propenyl ether (‐)‐(IV), prepared from the allyl ether (+)‐(III), is rearranged upon thermal treatment, producing the optically active aldehyde (+)‐(V).
ChemInform Abstract: Novel Electron Acceptors Bearing a Heteroquinonoid System. Part 1. Synthesis and Conductive Complexes of 5,5′‐Bis(dicyanomethylene)‐5,5′‐dihydro‐δ2,2′‐bithiophene and Related Compounds.
Authors: YUI K. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

Novel electron acceptors bearing a heteroquinoid system such as (III) and (IV), which can be potential components of organic electric conductors, are prepared.
ChemInform Abstract: Synthesis of Five‐Membered Lactams by α‐Carbamoyl Radical Cyclizations.
Authors: SATO T. , WADA Y. , NISHIMOTO M. , ISHIBASHI H. , IKEDA M.
Published: May 2016

Free‐radical cyclization of N‐allyl‐α‐carbamoyl radicals generated from substrates such as (I), (IV), (VI) are studied in some detail.
ChemInform Abstract: Synthesis of Pyrrole‐3,4‐diacetic Acid and Its Derivatives.
Authors: CHIUSOLI G. P. , COSTA M. , REVERBERI S.
Published: May 2016

Palladium‐catalyzed oxidative alkoxycarbonylation of the dipropargylamines (I) leads to the formation of the 3,4‐bis(alkoxycarbonylmethylene)pyrrolidines (IV) which are isomerized, forming the pyrrole‐3,4‐diacetic acid esters (V) or (VI).
ChemInform Abstract: Synthesis of 1‐Amino‐1H‐1,2,4‐triazoles.
Authors: LAUS G. , KLOETZER W. +
Published: May 2016

Amination of the substituted 4‐amino‐1,2,4‐triazoles (I) yields the 1,4‐diamino‐1,2,4‐triazolium salts (III) which react with benzaldehyde (IV) to form the 1‐benzylidenamino‐1,2,4‐triazoles (V).
ChemInform Abstract: Asymmetric Reductive Amination of Cycloalkanones. Part 8. EPC‐Synthesis of Aryl‐Substituted cis‐(4aR,10bR)‐ and cis‐(4aS,10bS)‐Octahydrophenanthridines.
Authors: NACHTSHEIM C. M. , FRAHM A. W.
Published: May 2016

Pictet‐Spengler cyclocondensation of the cis‐2‐arylcyclohexanamines (I) with formaldehyde (II) leads to the formation of the title compounds (IV) via the postulated intermediates (III).
ChemInform Abstract: Mild Synthesis of N‐Alkyl‐ and N‐Acyl‐β‐carboline Anhydro‐Bases Using Trifluoromethanesulfonates.
Authors: DODD R. H. , POISSONNET G. , POTIER P.
Published: May 2016

N‐Alkylation of the pyridoindoles (I) with alkyl trifluoromethanesulfonates yields the salts (V) which are converted into the β‐carboline anhydro‐bases (VI) on treatment with cesium carbonate.
ChemInform Abstract: (4 + 2)Cycloadducts of 5‐Benzyloxy‐2‐pyridone with Electron‐Deficient Dienophiles. Regio‐ and Stereochemistry.
Authors: HERDEIS C. , HARTKE C.
Published: May 2016

Coupling of the pyridone (I) with the ene derivatives (II), (IV), (VII), and (IX) gives cycloadducts as outlined in the reaction scheme.
ChemInform Abstract: Sodium 2‐Mercaptoethanesulfonate in Reversible Adduct Formation and Water Solubilization.
Authors: RISE F. , UNDHEIM K.
Published: May 2016

With pyrimidones (I) coenzyme M (II) forms water soluble adducts (III) and (IV) which are isolated by freeze‐drying.
ChemInform Abstract: Heterocyclic Mesomeric Betaines. Part 5. Synthesis and Cycloaddition Reactions of Hetero Derivatives of the 2‐Methylene‐1,2‐dihydro‐1,3‐phenalenylene Dianion.
Authors: OLLIS W. D. , STANFORTH S. P. , RAMSDEN C. A.
Published: May 2016

Conjugated heterocyclic mesomeric betaines such as (IV), which are isoconjugate with the 2‐methylene‐1,2‐dihydro‐1,3‐phenalenylene dianion, are prepared by base treatment of the salt (III).
ChemInform Abstract: Pteridines. Part 109. Synthesis, Oxidations, and Reactions of 6‐ and 7‐Hydroxy‐2‐thiolumazines.
Authors: BARTKE M. , PFLEIDERER W.
Published: May 2016

The thiolumazines (III) are oxidized, yielding the sulfinates (V) or the sulfonates (VIII).
ChemInform Abstract: Gas Phase Ion Chemistry of Siloxide and Silamide Ions by Using the Flowing Afterglow. Unusual Rearrangements Involving SiO and SiS Bond Formation.
Authors: O'HAIR R. A. J. , SHELDON J. C. , BOWIE J. H. , DAMRAUER R. , DEPUY C. H.
Published: May 2016

Siloxide ions undergo O/S exchange reactions with suitable sulfur‐containing neutrals such as CS2 and MeNCS.
ChemInform Abstract: Chemistry of Phosphorus. Part 196. Synthesis and Properties of the Organotris(phosphino)silanes RSi(PH2)3 (R: Me, Et, iPr, Ph).
Authors: BAUDLER M. , SCHOLZ G. , OEHLERT W.
Published: May 2016

The new title compounds (III) are prepared according to the scheme.
ChemInform Abstract: Syntheses, Structures, Selected Physical Properties, and Band Electronic Structures of the Bis(ethylenediseleno)tetrathiafulvalene Salts (BEDSe‐TTF)2X, X‐ = I3‐, AuI2‐, and IBr2‐.
Authors: WANG H. H. , MONTGOMERY L. K. , GEISER U. , PORTER L. C. , CARLSON K. D. , FERRARO J. R. , WILLIAMS J. M. , CARISS C. S. , RUBINSTEIN R. L. , WHITWORTH J. R. , EVAIN M. , NOVOA J. J. , WHANGBO M.‐H.
Published: May 2016

Bis(ethylenediseleno)tetrathiafulvalene (VI), prepared from vinylene trithiocarbonate (I), is converted into its salts (VIII) by electrocrystallization.
ChemInform Abstract: Metal Complexes of Alkylating Agents. Part 5. Complexes of Phosphoramide Mustard Derivatives.
Authors: JOESTEN M. D. , NEIDERT J. B.
Published: May 2016

The title ligands (I) and (II) (preparation described) react with a variety of metal perchlorates (metal: Al, Ba, Co, Cu, La, Li, Mg, Mn, Ni) to give complexes of different stoichiometries (tables).
ChemInform Abstract: Synthesis and Molecular Structure of Two Members of a New Family of Zinc Organophosphates.
Authors: ORTIZ‐AVILA Y. , RUDOLF P. R. , CLEARFIELD A.
Published: May 2016

Both compounds (I) and (II) crystallize in the space group Pbca with Z = 8 and have layers formed by phosphate groups bridging the tetrahedral zinc atoms, which undulate perpendicularly to the layer direction.
ChemInform Abstract: Electron Transfer in the Mixed‐Valence Complexes (E)‐ and (Z)‐1,2‐Bis(1′‐ethyl‐1‐ferrocenyl)‐1,2‐dimethylethylene.
Authors: DONG T.‐Y. , KE T.‐J. , PENG S.‐M. , YEH S.‐K.
Published: May 2016

The coupling reaction of the acetylferrocene (I) by the TiCl4/LiAlH4 reagent yields the two isomers (II) and (III), which are separated by fractional recrystallization.
ChemInform Abstract: Preparation and Characterization of Four‐ and Five‐Coordinate Rhodium(I) Complexes. Crystal Structures of Chloro(2‐(phenylazo)pyridine)(norbornadiene)rhodium(I), (2,2′‐Bipyridyl)(norbornadiene)rhodium(I) Chloride Hydrate, and Chloro(2,2′‐bipyridyl)(norbornadiene)rhodium(I).
Authors: ROBERTSON J. J. , KADZIOLA A. , KRAUSE R. A. , LARSEN S.
Published: May 2016

The ability of 2‐(phenylazo)pyridine (II) to stabilize lower oxidation states is utilized in the preparation of the new five‐coordinate Rh(I) complex (III).
ChemInform Abstract: Preparation and Characterization of the trans‐Dioxoosmates, (OsO2(CN)2X2)2‐, X: NCO, NCS, SeCN, 1/2 (C2O4); (OsO2(CN)2X2), X: py, 1/2 bipy and (OsO2(CN)2X)2‐ 2, X: OH, OCH3.
Authors: SARTORI C. , PREETZ W.
Published: May 2016

By careful acidification of aqueous solutions of (I) KCN with acetic or oxalic acid the osmyl complexes (III) or (V) are prepared for the first time.
ChemInform Abstract: Stereoselective Dioxygenation of a Racemic Tryptophan Derivative Catalyzed by Chiral Manganese Porphyrins.
Authors: OHKUBO K. , SAGAWA T. , KUWATA M. , HATA T. , ISHIDA H.
Published: May 2016

Treatment of the racemic N‐acetyltryptophan methyl ester (II) with oxygen in the presence of the chiral manganese porphyrin catalyst (I) results in ring cleavage, forming the optically active propionate (III), together with the aniline (IV), the isonitrile (V), and minor side‐products.
ChemInform Abstract: Use of a Recombinant Bacterial Fructose‐1,6‐diphosphate Aldolase in Aldol Reactions: Preparative Syntheses of 1‐Deoxynojirimycin, 1‐Deoxymannojirimycin, 1,4‐Dideoxy‐1,4‐imino‐D‐arabinitol, and Fagomine.
Authors: VON DER OSTEN C. H. , SINSKEY A. J. , BARBAS C. F. III , PEDERSON R. L. , WANG Y.‐F. , WONG C.‐H.
Published: May 2016

A combined enzymatic aldol condensation and catalytic intramolecular reductive amination is used in the synthesis of the title alkaloids (I), (IV), (V) and (VIII).
ChemInform Abstract: Chemistry of Opium Alkaloids. Part 31. Face Selectivity of the Diels‐Alder Reaction of Thebaine‐Like Morphinandienes, a Computational Approach.
Authors: LINDERS J. T. M. , MAAT L.
Published: May 2016

Molecular mechanics (MMP2(85)) are proven to be well‐suited to reproduce X‐ray structures of morphinans such as desoxycodeine‐A and can be considered to give reliable structural informations on compounds for which no X‐ray data are available.
ChemInform Abstract: X‐Ray Diffraction Investigations of Solutions
Authors: JOHANSSON G.
Published: May 2016

Review: (methods for deriving structures of complexes in solution; 84 refs.
ChemInform Abstract: Dependence of the Band Bending of the Oxide Semiconductors on pH
Authors: MATSUMOTO Y. , YOSHIKAWA T. , SATO E.
Published: May 2016

is studied by measurements of the flatband potential, the photopotential, and rest dark potential for the n‐type semiconductors TiO2, SrTiO3, ZnO, and Zn2TiO4 in the absence of any redox species.
ChemInform Abstract: Effect of the Nature of the Precursor on the Electrocatalytic Properties of Thermally Prepared Ruthenium Oxide.
Authors: ARDIZZONE S. , FALCIOLA M. , TRASATTI S.
Published: May 2016

RuOx is deposited on Ti‐substrates by thermal decomposition of either Ru(NO)(NO3)3 to prepare Cl‐free RuOx or RuCl3 resulting in RuOx containing residual chlorine and the surface and electrocatalytic properties of the resulting electrode materials are compared.
ChemInform Abstract: Preparation of Alkoxy‐Derived Yttrium Vanadate.
Authors: YAMAGUCHI O. , MUKAIDA Y. , SHIGETA H. , TAKEMURA H. , YAMASHITA M.
Published: May 2016

Hydrolysis of an ethanolic yttrium vanadyl ethoxide solution (prepared by addition of NaOEt to a solution of VO(OEt)3 and YCl3 in EtOH and removal of NaCl) yields either crystalline YVO4 (host material for red phosphors) or an amorphous product depending on the Y2O3:V2O5 ratio.
ChemInform Abstract: Large Magnetic Field Effect on the Decay Rates of Triplet Hydrocarbon Diradicals.
Authors: WANG J. , DOUBLEDAY C. JUN. , TURRO N. J.
Published: May 2016

The lifetimes of the triplet diradicals (Ib) in MeOH are measured directly by nanosecond transient absorption spectroscopy.
ChemInform Abstract: Crystal Structures of Two Salts of N‐(Phosphonomethyl)glycine and Equilibria with Hydrogen and Bicarbonate Ions.
Authors: SMITH P. H. , HAHN F. E. , HUGI A. , RAYMOND K. N.
Published: May 2016

The title glycine, glyphosate (I), is a commercial herbicide in very extensive worldwide use.
ChemInform Abstract: Structure of the Rhodium Complex of a Reactant in Directed Hydrogenation.
Authors: ALCOCK N. W. , BROWN J. M. , JAMES A. P.
Published: May 2016

The equimolar reaction shown in the scheme results in the formation of only one isomer of the Rh complex (III).
ChemInform Abstract: Synthesis of o‐Substituted Phenols by Criegee Rearrangement of Benzylic Hydroperoxides.
Authors: TALJAARD B. , GOOSEN A. , MCCLELAND C. W.
Published: May 2016

The compounds (I), (IV), and (VI) undergo Criegee‐type rearrangements when treated with H2O2 and acid to generate substituted benzophenones (II), (V) as main products (from (I), (IV)) or monoesters (VII) (from the fluorenes (VI)) via Baeyer‐Villiger oxidation of the intermediate 2'‐aroylbiphenyl‐2‐ols.
ChemInform Abstract: Dichloromethane Photodegradation Using Titanium Catalysts.
Authors: TANGUAY J. F. , SUIB S. L. , COUGHLIN R. W.
Published: May 2016

Synthetic rutile is the most active catalyst for the photodecomposition of CH2Cl2, one of the waste water contaminating chlorinated hydrocarbons, to give CO2 and HCl.
ChemInform Abstract: Improvement in the Enantioselectivity of the Hydrogen Transfer with NADH Models Bearing Amino Alcohols as Chiral Auxiliaries.
Authors: CAZIN J. , DUFLOS J. , DUPAS G. , BOURGUIGNON J. , QUEGUINER G.
Published: May 2016

Compounds of type (I) are readily prepared as NADH models by linking the carbonyl group of a corresponding thieno‐pyridine species with respective chiral amino alcohols.
ChemInform Abstract: Regio‐, Diastereo‐, and Enantioselective Condensation of Chiral Vinylic Borates with Aldehydes.
Authors: BASILE T. , BIONDI S. , BOLDRINI G. P. , TAGLIAVINI E. , TROMBINI C. , UMANI‐RONCHI A.
Published: May 2016

A regio‐ and diastereoselective synthesis of enantiomerically enriched syn‐ketols such as (III) is reported starting from the borates (I).
ChemInform Abstract: 2‐Propyn‐1‐ol from Paraformaldehyde and Acetylene in the System KOH‐DMSO.
Authors: TROFIMOV B. A. , SOBENINA L. N. , MIKHALEVA A. I. , NESTERENKO R. N. , VORONKOV M. G.
Published: May 2016

The title compound (III) is prepared by a novel procedure.
ChemInform Abstract: 2‐Chloro‐2‐cyclopropylidenacetate in Synthesis. Part 2. Facile Construction of Various Spirocyclopropane Anellated Heterocycles.
Authors: DE MEIJERE A. , TEICHMANN S. , YU D. , KOPF J. , OLY M. , VON THIENEN N.
Published: May 2016

The ester (I) is used in three different ways for the construction of heterocyclic systems with spirocyclopropane groups.
ChemInform Abstract: Cyclopropanone Equivalents from 3‐Chloropropionic Acid. Use of 1‐Piperidino‐1‐trimethylsilyloxycyclopropane in Synthetic Applications.
Authors: WASSERMAN H. H. , DION R. P. , FUKUYAMA J.
Published: May 2016

The cyclopropane derivatives (III) and (VI) react with various nucleophiles to give the products shown in the scheme.
ChemInform Abstract: Products of N‐Acetylation of the Alkylimines of 2‐Dimethylaminomethylcyclohexanone.
Authors: KAYUKOVA L. A. , ERZHANOV K. B. , DYUSENOVA Z. M.
Published: May 2016

Acetylation of the alkylimines (I) proceeds regiospecifically at the imino nitrogen atom to afford a mixture of the N‐acetylated enamines (III) and (IV), the isomers (III) being the main components.
ChemInform Abstract: Functionalized Perfluorophenyl Azides: New Reagents for Photoaffinity Labeling.
Authors: KEANA J. F. W. , CAI S. X.
Published: May 2016

Nucleophilic aromatic substitution of the pentafluorobenzenes (I) with sodium azide (II) produces the 4‐azido‐substituted compounds (III).
ChemInform Abstract: Reductive Dimerization of Vinyl Halides in an Ni/Pb/Al Three Metal Redox System. A Facile Access to Terphenyl Derivatives.
Authors: TANAKA H. , KOSAKA A. , YAMASHITA S. , MORISAKI K. , TORII S.
Published: May 2016

The styryl bromides (I) are reductively dimerized to yield predominantly the E,E‐diphenylbutadienes (II).
ChemInform Abstract: Chemistry of p,p‐Dibenzenes.
Authors: GAN H. , KING J. L. , YANG N. C.
Published: May 2016

The benzo‐fused p,p‐dibenzene (IV) and its tetrahydro analogue (X) are prepared from the cycloadducts (III) of naphthalene (I) and the benzodioxole derivatives (II) as shown in the reaction scheme.
ChemInform Abstract: Antiaromatic Compounds. Part 24. Steric Effects on Valence Isomerizations in the Dewar Pyridine/Azaprismane/Pyridine System.
Authors: HEES U. , VOGELBACHER U.‐J. , MICHELS G. , REGITZ M.
Published: May 2016

The TFA‐catalyzed isomerization of the 1‐Dewar pyridines (III) is investigated.
ChemInform Abstract: Electroorganic Chemistry. Part 115. Diastereoselectivity in the Addition of Enolate Anions to N‐Methoxycarbonylimines Generated in situ from α‐Methoxy Carbamates.
Authors: SHONO T. , KISE N. , SANDA F. , OHI S. , YOSHIOKA K.
Published: May 2016

Coupling of the α‐methoxy carbamates (I) with the ketones or esters (II) in the presence of LDA gives mixtures of the anti‐(III) and syn‐adducts (IV).
ChemInform Abstract: Synthesis of Highly‐Substituted, Diastereomerically and Enantiomerically Pure 3‐Acyltetrahydrofurans from 4‐Hydroxy‐1‐alkenyl Carbamates.
Authors: HOPPE D. , KRAEMER T. + , ERDBRUEGGER C. F. + , EGERT E.
Published: May 2016

The O‐hydroxyalkenyl carbamates mentioned in the title, e.g. (I), react with the aldehydes and ketone (II) or the cyclopentanone acetal (IV) in the presence of boron trifluoride etherate under ring closure and elimination of carbamic acid, forming acyltetrahydrofurans such as (III) or (V).
ChemInform Abstract: 2,3‐Heterocondensed Thiophenes from Substituted 2‐Aminothiophene‐3‐thiol.
Authors: GEWALD K. , HAIN U. , MADLENSCHA M.
Published: May 2016

The novel title compound (II) undergoes reactions which resemble those of 2‐aminobenzenethiol.
ChemInform Abstract: Reactions of Indole Sulfoxides with Dichloroketene: A New Approach to the Physostigmine Alkaloids.
Authors: MARINO J. P. , KIM M.‐W. , LAWRENCE R.
Published: May 2016

The indolyl sulfoxide (I) reacts with dichloroketene, generated from trichloroacetyl chloride (II), to give the dichlorolactone (III) via 3,3‐sigmatropic rearrangement.
ChemInform Abstract: Nucleophilic Substitution of Pentafluorobenzenes with Imidazole.
Authors: FUJII S. , MAKI Y. , KIMOTO H.
Published: May 2016

The nucleophilic aromatic substitution of various polyfluorobenzenes, e.g. (II) and (V), with imidazole (I) occurs predominantly at the para‐position to R, yielding the corresponding 1,4‐substituted benzenes (III) and (VI).
ChemInform Abstract: Reactions of 1,2‐Dihydro‐2,2,4‐trimethylquinoline and Its Derivatives with Hexafluoroacetone and Methyl Trifluoropyruvate.
Authors: KOMAROV K. V. , CHKANIKOV N. D. , SUSKINA V. I. , SHAPIRO A. B. , KOLOMIETS A. F. , FOKIN A. V.
Published: May 2016

Reaction of the dihydroquinoline derivatives (I) or (V) with hexafluoroacetone (II) produces the hydroxyhexafluoropropyl derivatives (III), (IV), or (VI) depending on the substituents and the molar ratio.
ChemInform Abstract: 6‐(Arylpiperazino‐4‐butyryl)benzoxazolinones and Reduction Products: Chemical and Pharmacodynamic Study.
Authors: MOUSSAVI Z. , BONTE J. P. , LESIEUR D. , LEINOT M. , LAMAR J. C. , TISNE‐VERSAILLES J.
Published: May 2016

N‐Methylbenzoxazolidinone (I) reacts with butyrolactone (II) to give the hydroxy ketone (III) which is converted into the bromo ketone (IV).
ChemInform Abstract: Benzodiazepine Receptor Ligands. Synthesis and Preliminary Pharmacological Evaluation of Some 3,7‐Disubstituted‐4H‐(1,2,4)Triazino(3,4‐a)phthalazines and 3,7‐Disubstituted‐4H‐(1,2,4)Triazino(3,4‐a)phthalazin‐4‐ones.
Authors: OCCELLI E. , TARZIA G. , BARONE D.
Published: May 2016

1‐Chlorophthalazine (I) reacts with the N‐ or O‐nucleophiles (II) to form the phthalazines (III) which undergo cyclocondensation with the phenacyl bromides (IV) to give the triazinophthalazines (VI) after dehydrogenation.
ChemInform Abstract: Purines, Pyrimidines, and Anellated Systems on Their Basis. Part 6. Reactivity of 7‐ and 9‐Aminoxanthines Towards Oxidants and Electrophiles. Synthesis of the Antibiotics Fervenulin and Reumycin.
Authors: GULEVSKAYA A. V. , KUZ'MENKO V. V. , POZHARSKII A. F. , KUZ'MENKO T. A. , SHORSHNEV S. V. , CHERNYSHEV A. I. , KLYUEV N. A.
Published: May 2016

Oxidation of the aminoxanthines (I) or (III) gives isofervenulin (II), reumycin (IVa), or fervenulin (IVb).
ChemInform Abstract: Fluoride‐Catalyzed Michael Reaction of α‐Isocyano Esters with α,β‐Unsaturated Carbonyl Compounds.
Authors: MURAKAMI M. , HASEGAWA N. , TOMITA I. , INOUYE M. , ITO Y.
Published: May 2016

Tetrabutylammonium fluoride mediates the coupling of the α,β‐unsaturated carbonyl compounds (I) with the isocyano carboxylates (II), producing the α‐isocyano δ‐oxo esters (III).
ChemInform Abstract: Regioselective Synthesis of Highly‐Substituted Arylsilanes by the Reaction of the Trimethylsilyl‐Substituted Vinylallenones with Enamines.
Authors: WANG K. K. , ANDEMICHAEL Y. W. , DHUMRONGVARAPORN S.
Published: May 2016

The silylalkynylborane (II) reacts with the monoacetalized 1,3‐dicarbonyl compounds (I) to form the (β‐hydroxy)silylallenes (III) which are dehydrated and hydrolyzed to yield the 1,2,4‐trienes (IV).
ChemInform Abstract: Synthesis, Characterization, and X‐Ray Crystal Structures of the Divalent Titanium Complex Ti(η2‐BH4)2(dmpe)2 and the Unidentate Tetrahydroborate Complex V(η1‐BH4)2(dmpe)2.
Authors: JENSEN J. A. , GIROLAMI G. S.
Published: May 2016

The Ti complex (III), which crystallizes in the space group P21/n, Z=2, is a thermally robust and oxidatively stable paramagnetic species with very weakly bound bidentate BH4‐ groups.
ChemInform Abstract: Structurally Diverse Manganese(III) Schiff Base Complexes: Solution Speciation via Paramagnetic 1H NMR Spectroscopy and Electrochemistry.
Authors: BONADIES J. A. , MARONEY M. J. , PECORARO V. L.
Published: May 2016

Mn(III) complexes of the Schiff base N,N'‐disalicylidene‐2‐hydroxypropylenediamine have been synthesized and characterized as monomeric, dimeric polymeric and cage complexes (see preceding paper).
ChemInform Abstract: Isolation and Characterization of the Redox Pair (Re2H5(PMe3)6)(PF6)n (n = 1 or 2).
Authors: ROOT D. R. , MEYER K. E. , WALTON R. A.
Published: May 2016

With the view that the chemistry of dirhenium octahydride complexes is dependent upon the phosphine ligand the chemistry of (I) is examined.
ChemInform Abstract: Low‐Spin Tetracyanoferrate(II) and ‐(III) Complexes of meso‐Type 1,2‐Diamines: Synthesis and Steric Effects on Chelate‐Ring Conformation and Rate of Ligand Dehydrogenation.
Authors: KURODA Y. , TANAKA N. , GOTO M. , SAKAI T.
Published: May 2016

Complexes (I) are prepared from Fe perchlorate and the diamine ligands by addition of NaCN.
ChemInform Abstract: The Interaction of FeCl3 with PPh3 in Chloroform. X‐Ray Crystal Structure of (Ph3PCH2PPh3) (FeCl4)2.
Authors: WALKER J. D. , POLI R.
Published: May 2016

The title reaction yields complex mixtures containing unstable adducts.
ChemInform Abstract: Analogues of Cisplatin Derived from Diaminodideoxytetritols. Synthesis and Activity Against the ADJ/PC6 Plasmacytoma in Mice.
Authors: HAINES A. H. , MORLEY C. , MURRER B. A.
Published: May 2016

Reaction of the mesylates (I), (VI), and (IX) with sodium azide (II), followed by catalytic hydrogenation, yields the diamines (III), (VII), and (X).
ChemInform Abstract: An Efficient Synthesis of Sugar Pyruvic Acid Acetals.
Authors: COLLINS P. M. , MCKINNON A. C. , MANRO A.
Published: May 2016

Transacetalization of the furanyl ketone dimethyl acetal (I) with the glucopyranoside (II) and subsequent acetylation produce the cyclic acetal (III), which is oxidatively degraded and then esterified to give the carboxylate (IV).
ChemInform Abstract: On the Gif Oxidation of Alicyclic Tertiary Amines.
Authors: BARTON D. H. R. , BOIVIN J. , GAUDIN D. , JANKOWSKI K.
Published: May 2016

N‐Methylpyrrolidine (I) is oxidized in the Gif system (combination of Fe, Zn, acetic acid, pyridine, and air) to form moderate yields of a mixture of the lactam (II) and the 3‐ketone (III).
ChemInform Abstract: Quinazoline Antifolates Inhibiting Thymidylate Synthase: 2‐Desamino Derivatives with Enhanced Solubility and Potency.
Authors: JONES T. R. , THORNTON T. J. , FLINN A. , JACKMAN A. L. , NEWELL D. R. , CALVERT A. H.
Published: May 2016

The quinazolinone (I), prepared by cyclization of 2‐amino‐5‐methylbenzoic acid with formamide, is alkylated with the chloromethyl ester (II) to give the quinazolinonylmethyl ester (III) which is then treated with NBS to yield the bromomethyl derivative (IV).
ChemInform Abstract: Some Approaches to the Synthesis of Sulbactam.
Authors: HUSINEC S. , DRAGOVIC D. , STOKIC Z. , KOJIC J.
Published: May 2016

A study on the synthesis of Sulbactam (III), a synthetic molecule possessing useful β‐lactamase inhibitory properties, is carried out.
ChemInform Abstract: Progress in the Chemistry of Isochroman
Authors: MARKARYAN E. A. , SAMODUROVA A. G.
Published: May 2016

Review: (235 refs.
ChemInform Abstract: Preparation and Radiocrystallographic Data for Three New Compounds: TlSb2PO8 (I), TlSbP2O8 (II) and KSb2AsO8 (III).
Authors: ZID M. F. , JOUINI T. , JOUINI N.
Published: May 2016

Single crystals of the title compounds are obtained from stoichiometric mixtures of M2CO3 (M: K, Tl), Sb2O5, and NH4H2PO4 and NH4H2AsO4, resp. (1.
ChemInform Abstract: Solid‐State 113Cd NMR Study of Echanged Montmorillonites.
Authors: BANK S. , BANK J. F. , ELLIS P. D.
Published: May 2016

The solid‐state 113Cd NMR MAS spectra of three Cd exchanged montmorillonite samples are shown to contain cadmium oxoanion components of differing line width with differential sensitivities to preparation conditions.
ChemInform Abstract: The Solubility and Thermodynamics of Hydrogen in Pd1‐xLnx (Ln: Dy, Gd, Sm, and Y; x = 0.05 and 0.08) Solid Solution Alloys.
Authors: RAMAPRABHU S. , RAJALAKSHMI N. , WEISS A.
Published: May 2016

The hydrogen solubility in the title cubic face‐centered alloys is measured in the pressure and temp. ranges 2 ≤ P/mbar ≤ 1000 and 473 ≤ T/K ≤ 873, resp., and thermodynamic parameters are evaluated.
ChemInform Abstract: Radiolytic Production and Properties of Ultrasmall CdS Particles.
Authors: HAYES D. , MICIC O. I. , NENADOVIC M. T. , SWAYAMBUNATHAN V. , MEISEL D.
Published: May 2016

The use of radiation chemistry techniques to release sulfide ions and generate sparingly soluble semiconductor colloids of essentially any desired size is demonstrated.
ChemInform Abstract: The Kinetics of the Reduction of the Tetrahydroxyargentate(III) Ion by Sulfite in Aqueous Alkaline Media
Authors: KIRSCHENBAUM L. J. , KOUADIO I. , MENTASTI E.
Published: May 2016

studied by stopped‐flow spectrophotometry.
ChemInform Abstract: AlPO4 as a Support Material for VPO Catalysts.
Authors: KUO P. S. , YANG B. L.
Published: May 2016

Using the selective oxidation of 1‐butene to maleic anhydride as the test reaction it is demonstrated that AlPO4 is a good support material for vanadium‐phosphorus oxide catalysts.
ChemInform Abstract: Determination of the Phosphorescence Quantum Yield of Singlet Molecular Oxygen (1δg) in Five Different Solvents,
Authors: SCHMIDT R. , SEIKEL K. , BRAUER H.‐D.
Published: May 2016

i.e. MeCN, CHCl3, CS2, CCl4, and Freon 113, relative to the respective emission in benzene, using the known 1O2 phosphorescence quantum yield in benzene as standard.
ChemInform Abstract: Reaction of Palladium(II) Hydroxide with Ammonium Salts.
Authors: BLOKHIN A. I. , BLOKHINA M. L. , RYUMIN A. I. , SMIRNOV I. I.
Published: May 2016

The reaction between Pd(OH)2 and NH4Cl conducted in aqueous solution at 90 °C affords β‐trans‐(Pd(NH3)2Cl2) in 90% yield.
ChemInform Abstract: Carcerand Interiors Provide a New Phase of Matter.
Authors: SHERMAN J. C. , CRAM D. J.
Published: May 2016

The carceplex (IV)·DMSO and its analogues containing DMF (yield 54%) and AcNMe2 (49%) are formed by shell closures of (I) under high dilution conditions and are purified by chromatography.
ChemInform Abstract: Reaction of Cyclopropanamines with Hypochlorite.
Authors: VAIDYANATHAN G. , WILSON J. W.
Published: May 2016

1‐Methylcyclopropylamine (I) is cleaved with aqueous lithium hypochlorite to give the hydroxyethyl ketone (II) and ethane (III).
ChemInform Abstract: Selective Homogeneous Hydrogenation of Benzothiophene and Quinoline Catalyzed by Ruthenium, Osmium, Rhodium and Iridium Complexes.
Authors: SANCHEZ‐DELGADO R. A. , GONZALEZ E.
Published: May 2016

The metal complexes used in this work are chosen on the basis of their known catalytic activity for the hydrogenation of polar and/or aromatic molecules.
ChemInform Abstract: Hydrozirconation of 1‐Arylalkenes.
Authors: ANNBY U. , GRONOWITZ S. , HALLBERG A.
Published: May 2016

The hydrozirconation of various 1‐arylhexenes, e.g. (I), (III), and (V) with di‐π‐cyclopentadienylzirconium hydridochloride or its deuterated analogon and subsequent deuterolysis/hydrolysis, yielding deuterated 1‐arylhexanes, e.g. (II), (IV), and (VI), is studied under various conditions.
ChemInform Abstract: Preparation of Perhalogenated Chlorofluoropropanes by Halogen Exchange in the Liquid and Vapour Phases and Their Isomer Analyses by 19F NMR Spectroscopy.
Authors: KVICALA J. , PALETA O. , DEDEK V.
Published: May 2016

Mixtures of C3Cl5F3‐ and C3Cl4F4‐isomers of defined composition are subjected to several fluorination methods including treatment with SbF3Cl2 under atmospheric and autogenous pressure or with HF in the vapour phase over ferric chloride on charcoal.
ChemInform Abstract: Interannular Diastereoselectivity in the Hydroboration of Functionalized 1‐Cyclohexylcyclohexenes.
Authors: BELL T. W. , VARGAS J. R. , CRISPINO G. A.
Published: May 2016

Hydroboration of cyclohexylcyclohexenes such as (I), (VI), (VII), and (IX) with thexylborane is studied.
ChemInform Abstract: Electron Transfer Process. Part 45. Substitution Reactions in the β‐Styryl and Phenylethynyl Systems.
Authors: RUSSELL G. A. , NGOVIWATCHAI P.
Published: May 2016

Irradiation of the alkenes (I) and the alkynes (IV) in the presence of the tert‐butylmercury reagent (II) yields the substitution products (III) and (V).
ChemInform Abstract: Nitrile‐Formamide Chloride Adducts. Part 13. Functionalized N‐Acylformamidinium Salts and Formamides as Acylating or Iminoformylating Reagents for Semicyclic Amidines and Special Amines.
Authors: BECHSTEIN U. , LIEBSCHER J.
Published: May 2016

The salts (I) or the formamide (V) are suitable reagents for the preparation of acylated amino compounds such as (III), (IV), or (VII).
ChemInform Abstract: A Convenient Synthesis of Vicinal Diamines.
Authors: JONES D. S. , SRINIVASAN A. , KASINA S. , FRITZBERG A. R. , WILKENING D. W.
Published: May 2016

The diaminopropanol (I) is protected and subsequently cyclized, yielding the aziridines (V) and (XI).
ChemInform Abstract: Synthesis of 3‐Fluoro‐3‐nitroacrylic Acid Esters.
Authors: ORESHKO G. V. , LAGODZINSKAYA G. V. , EREMENKO L. T.
Published: May 2016

1,3‐Difluoro‐1,1,3,3‐tetranitropropane (I) reacts with the alcohols (II) to give the nitrofluoroacrylic acid esters (III).
ChemInform Abstract: The Knoevenagel Reaction of Aldehydes with Methylene Compounds Having Keto Enol Tautomerism.
Authors: HIRAMATSU H. , HARADA K. , KOJIMA Y. , FUJIWARA K.
Published: May 2016

The title reaction between the aldehydes (I) and the activated ketones (II), yielding the condensation products (III) and the rearranged compound (IV), is investigated by means of 1H NMR.
ChemInform Abstract: Sequential Acetalization‐Pyrolysis of α‐Acetyl Benzalacetones. A Method for the Generation of 6‐Substituted 2‐Acetonaphthones.
Authors: ZOELLER J. R.
Published: May 2016

The benzaldehydes (I) are coupled with acetylacetone (II) to give the diacetylstyrenes (III) which are acetalized with the orthoformate (IV).
ChemInform Abstract: Preparation of 3‐Acyl‐5‐iminooxazolidines from α‐(Acylamino) Nitriles and Formaldehyde. Reactivity Studies Directed Towards Peptide Synthesis.
Authors: PASCAL R. , ROUSSET A. , COMMEYRAS A.
Published: May 2016

The hydrolysis of α‐amino nitriles in the presence of aqueous aldehydes and ketones is investigated and discussed in detail.
ChemInform Abstract: Synthesis of 3,4‐Disubstituted 3,4‐Dihydro‐2‐pyrones via 2‐(Silyloxy)pyrylium Salts: Regioselective Introduction of Substituents into 2‐Pyrones.
Authors: KUME T. , KOJIMA T. , IWASAKI H. , YAMAMOTO Y. , AKIBA K.
Published: May 2016

Silylation of the pyrone (I) with the silyl triflate (II) gives the pyrylium salt (III) which reacts with the cuprates (IV) to produce regioselectively the pyrans (V).
ChemInform Abstract: Synthesis and Stereochemistry of Tetrahydrothiazolo(3,2‐d)(1,4)benzodiazepin‐3(2H)‐ones.
Authors: ZAPPALA M. , CHIMIRRI A. , GRASSO S. , ROMEO G. , MONFORTE A. M.
Published: May 2016

The thiazolobenzodiazepinones (III) are prepared by cyclization of the benzodiazepines (I) with mercaptoacetic acid (II).
ChemInform Abstract: Radical Substitution of Crown Ethers by 2‐Methylquinoline.
Authors: ZELECHONOK YU. B. , ZORIN V. V. , IVANOVA L. P. , ZLOTSKII S. S. , RAKHMANKULOV D. L. , TIMPE H.‐J.
Published: May 2016

Derivatization of the most simple crown ether dioxane is known to take place by the Minisci reaction.
ChemInform Abstract: Difluorenyl(diorganylamino)boranes.
Authors: MARINGGELE W. , NOLTEMEYER M. , MELLER A.
Published: May 2016

Consecutive reaction of fluorene (I) with potassium and the dichloro‐(diorganylamino)boranes (II) produces the title compounds (III) which are also obtained by lithiation of (I) with butyllithium and subsequent treatment with the compounds (II).
ChemInform Abstract: Dibutyl Cyanophosphite and Its Properties.
Authors: ROMANOV G. V. , SEMKINA E. P. , PUDOVIK A. N.
Published: May 2016

Dibutyl cyanophosphite (III), prepared from the chlorophosphite (I) and trimethylsilyl cyanide (II), reacts with tributystannane to give dibutyl phosphonite (IV).
ChemInform Abstract: Preparation, Crystal Structures, and Spectroscopic Characterization of Diaminochalcogenophosphonium Cations.
Authors: BURFORD N. , VON H. SPENCE R. E. , ROGERS R. D.
Published: May 2016

Treatment of the bis(amido)thio(seleno)phosphoryl chlorides (I) with AlCl3 (II) afford the ionic dimeric products (III).
ChemInform Abstract: Synthesis and Properties of N‐Bis(trifluoromethyl)nitroxy‐iminoarsine (CF3)2NON=AsH: The First Two‐Coordinate Iminoarsine Containing an As=N Double Bond.
Authors: ANG H. G. , LEE F. K.
Published: May 2016

The title compound (III), the first example of a two‐coordinate iminoarsine, is synthesized as shown.
ChemInform Abstract: ((Li2(Me3SiCCN))12(Et2O)6(C6H14)), Crystal Structure with the Trimethylsilylacetonitrile Dianion.
Authors: ZARGES W. , MARSCH M. , HARMS K. , BOCHE G.
Published: May 2016

Deprotonation of Me3Si‐CH2‐CN with either two molequiv.
ChemInform Abstract: Electrocrystallization and X‐Ray Structure of Partially Oxidized Stacked Porphyrin Trimers of the Form ((OEP)Ga)3F2(BF4)2·C7H8.
Authors: GUILARD R. , BARBE J.‐M. , RICHARD P. , PETIT P. , ANDRE J. J. , LECOMTE C. , KADISH K. M.
Published: May 2016

Slow galvanostatic electrolysis of (I) in toluene/acetonitrile yields the title compound (III), which is characterized by conductivity measurements and X‐ray analysis (space group P21/c, Z=2).
ChemInform Abstract: Preparation and Characterization of New Terdentate Aminodiphosphines and Corresponding Vanadium(III) Dialkylamides.
Authors: DANOPOULOS A. A. , EDWARDS P. G.
Published: May 2016

The new terdentate aminodiphosphines (IV) are prepared and transformed into their Li amides (VI) according to the scheme.
ChemInform Abstract: Mo2(C6H4S2)5, the Purple Product in Molybdenum‐Dithiol Reactions: A Novel Molybdenum(V) Dimer Dithiolate Structure.
Authors: HALBERT T. R. , STIEFEL E. I.
Published: May 2016

The title compound (I) is formed together with tris‐(benzene‐1,2‐dithiolato)‐Mo by 1:3 molar reaction of MoCl4(THF)2 with benzene‐1,2‐thiol and isolated by column chromatography.
ChemInform Abstract: Cyclopentadienyl Substituted Diethylaminocarbyne Complexes of Tungsten in a Higher Oxidation State.
Authors: FILIPPOU A. C.
Published: May 2016

The equimolar reaction of the carbyne‐W(VI) complex (I) with tert.‐butylisocyanide (II) results in replacement of the CO ligand and formation of the non‐ionic product (III).
ChemInform Abstract: (Li(Me2NCH2CH2NMe2)2) (Li2(Me2NCH2CH2NMe2)2(.mu±eta.5,η5‐MeC5H4)) ((η5‐MeC5H4)6U2(μ‐Me))2: A Compound with Symmetrically Bridging MeC5H4 and Me Groups.
Authors: STULTS S. D. , ANDERSEN R. A. , ZALKIN A.
Published: May 2016

The structure of the paramagnetic title complex (IV) is described (X‐ray data not given).