bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Chemistry of O‐Silylated Ketene Acetals: Stereocontrolled Synthesis of 3‐Benzoylamino‐2,3‐dideoxypentoses by a 1,3‐Addition of Chiral Nitrones.
Authors: KITA Y. , TAMURA O. , ITOH F. , KISHINO H. , MIKI T. , KOHNO M. , TAMURA Y. 
Published: May 2016

Abstract1,3‐Addition of the ketene silyl acetals (II) to the chiral nitrones (I) leads to the formation of mixtures of the syn‐ (III) and anti‐adducts (IV).
ChemInform Abstract: Reaction of Lithium Trifluoroboratoalkynides with 2,3‐Epoxy‐6‐oxabicyclo(3.3.0)octan‐7‐ol. Synthesis of 13,14‐Didehydro Analogues of Prostaglandin F2α.
Authors: LOPP M. I. , PAYU A. U. , NIIDAS P. A. , VALIMYAE T. K. , PEHK T. K. , LILLE U. E. 
Published: May 2016

AbstractThe reaction between the bicyclo compound (I) and the in situ generated lithium compounds (II) proceeds at the epoxy moiety of (I) to yield a separable mixture of the regioisomers (III) and (IV) with a low selectivity.
ChemInform Abstract: Effects of Surface‐Active Agents on Platinum Dispersion Supported on Acetylene Black.
Authors: HONJI A. , TAKEUCHI S. , MORI T. , HISHINUMA Y. 
Published: May 2016

AbstractThe preparation of Pt dispersions on acetylene black by reduction of chloroplatinic acid with MeOH is performed in the presence of fourteen different nonionic surface‐active agents.
ChemInform Abstract: Hydride Formation at Ni‐Containing Glassy‐Metal Electrodes During the H2 Evolution Reaction in Alkaline Solutions.
Authors: VRACAR L. , CONWAY B. E. 
Published: May 2016

AbstractElectrocatalytic behavior of the amorphous alloys Ni66.5Mo23.5B10, Ni56.5Mo23.5Cr10B10, Ni56.5Mo23.5Fe10B10, Ti60Ni40, and Ti30Ni40V30 are examined with reference to the role of near surface hydride formation and the participation of sorbed H during cathodic H2 evolution in alkaline solution.
ChemInform Abstract: Electrocatalysis of Anodic Oxygen‐Transfer Reactions: Chloride‐Doped Lead Dioxide Electrodes.
Authors: HSIAO Y.‐L. , JOHNSON D. C. 
Published: May 2016

AbstractThe rate constants for the oxidation of Mn2+, toluene, Ph‐CH2OH, Ph‐CHO, and DMSO in acidic media at PbO2 film electrodes (Pt and Au substrates) are significantly increased by incorporation of Cl‐ into the oxide film.
ChemInform Abstract: Electrocatalytic Oxidations at Electrodeposited Bismuth(III)‐Doped β‐Lead Dioxide Film Electrodes.
Authors: LACOURSE W. R. , HSIAO Y.‐L. , JOHNSON D. C. , WEBER W. H. 
Published: May 2016

AbstractIt is found that the electrocatalytic activity for anodic oxygen‐transfer reactions at PbO2 electrodes can be increased by Bi(III)‐doping.
ChemInform Abstract: Sextett Rearrangements as Solvent Polarity Probes.
Authors: LANGHALS H. , HADIZAMANI K. 
Published: May 2016

AbstractThe rate constant of the Chapman variant of the Beckmann rearrangement of the anti‐ketoximpicrates (I) is used as a solvent polarity probe and is mainly influenced by the polarizability of the solvent.
ChemInform Abstract: Molecular Structure of (nido‐7,9‐(CH3)2‐7,9‐C2B10H11)‐: The Kinetic Product Formed by Protonation of (nido‐(CH3)2C2B10H10)2‐.
Authors: GETMAN T. D. , KNOBLER C. B. , HAWTHORNE M. F. 
Published: May 2016

AbstractThe structure of the unstable kinetic protonation product, which is obtained beside a stable thermodynamic product, is established as the anion (I) (space group P21/n, Z=4).
ChemInform Abstract: New Role of Tin(II) Compounds in Organic Synthesis.
Authors: MUKAIYAMA T. , KOBAYASHI S. 
Published: May 2016

AbstractThree new carbon‐carbon bond forming reactions, which use new catalyst systems involving Sn(II) compounds are described: 1. a combination of trityl chloride and SnCl2 (see A)), an efficient and extremely mild catalyst system, promotes aldol and Michael reactions.
ChemInform Abstract: A Laser Flash Photolysis Study of Carbonyl Ylides of Arylchlorocarbenes: Kinetics and Reversibility of the Formation, Cyclization, and Cycloaddition.
Authors: BONNEAU R. , LIU M. T. H. 
Published: May 2016

AbstractLaser flash photolysis or thermal decomposition of diazirines (I) leads to carbenes (II) which react with acetone (III) or benzaldehyde to give carbonyl ylides of type (IV).
ChemInform Abstract: Oxidation of Alcohols to Carbonyl Compounds Using Chromic Anhydride‐Chlorotrimethylsilane‐Alumina.
Authors: LEE J. G. , HA D. S. 
Published: May 2016

AbstractIn the presence of basic Al2O3, prim. and sec. alcohols as well as aromatic ones such as (I) and (III) are oxidized probably by the species chromyl chloride or polyoxochromium(VI) dichloride resulting from CrO3 and Me3SiCl.
ChemInform Abstract: Nickel Boride Desulfurization of α,β‐Unsaturated Ethylene Dithioacetals.
Authors: ZAMAN S. S. , SARMAH P. , BARUA N. C. , SHARMA R. P. 
Published: May 2016

AbstractSeven α,β‐unsaturated ethylene dithioacetals such as (I), (III), and (V) are desulfurized by nickel boride, generated in situ from nickel chloride and sodium borohydride, to produce the corresponding alkenes (II) and (IV).
ChemInform Abstract: Chirality Transfer in the 1,5‐Hydride Shift of a Stannyl Compound Having Cationic Center at δ‐Position.
Authors: SATO T. , HARAMURA M. , TAKA N. 
Published: May 2016

AbstractThe chiral oxirane (S)‐(I) is alkylated and cleaved to give the tosylate (IV) which is converted to the trimethylstannyl compound (R)‐(VI).
ChemInform Abstract: Trimethylsilyl Esters: Temporary Protection of Carboxlyic Acids During Hydroboration Reactions.
Authors: KABALKA G. W. , BIERER D. E. 
Published: May 2016

Abstract10‐Undecenoic acid (I) is converted to the silyl ester (III) and then subjected to hydroboration reaction with various boranes to yield the hydroxyundecanoic acid (IV) or undecanoic acid (V) depending on the work‐up conditions.
ChemInform Abstract: Synthesis and Chemistry of Highly Fluorinated Bicyclo(2.2.0)hexenones.
Authors: SOELCH R. R. , MCNIERNEY E. , TANNENBAUM G. A. , LEMAL D. M. 
Published: May 2016

AbstractTreatment of hexafluoro Dewar benzene (I) with potassium tert‐butoxide (II) produces the enol ether (III) which gives exo‐3‐bromopentafluorobicyclo(2.2.0)hex‐5‐ene‐2,2‐diol (IV) upon consecutive reaction with bromine and water.
ChemInform Abstract: Novel Ni(0)‐Catalyzed Preparation of 3‐Cyclopentene Carboxylic Acid Anilides from Cyclopentenes and Phenyl Isocyanate.
Authors: HOBERG H. , NOHLEN M. 
Published: May 2016

AbstractThe Ni(0)‐catalyzed title reaction provides the 3‐substituted products (III) or (VI) with high selectivity.
ChemInform Abstract: α‐Amino Acids of the Adamantane Series. Part 3. Deamination as a Way of Synthesis of Homoadamantane Derivatives.
Authors: KRASUTSKII P. A. , SEMENOVA I. G. , SAFRONOVA E. E. , NOVIKOVA M. I. , YURCHENKO A. G. 
Published: May 2016

AbstractDeamination of the title compounds (I) with the aim to synthesize the homoadamantanes (III) is best achieved with NaNO2 in 70% H2SO4 at 75 °C. Acids other than H2SO4 lower concentrated H2SO4 or lower temp. do not afford the desired homoadamantanes.
ChemInform Abstract: Fluorination Reactions with HF/THF Medium ‐ Solvolysis of N‐Tosyl‐O‐phenylhydroxylamine.
Authors: DOLBIER W. R. JUN. , CELEWICZ L. , OHNISHI K. 
Published: May 2016

AbstractN‐Tosyl‐O‐phenylhydroxylamine (I) is treated with hydrogen fluoride in THF to form the 4‐fluorophenol (II), together with the rearranged iminosulfonate (III).
ChemInform Abstract: Synthesis of Air and Light Sensitive cis‐Phenolic Cyclopropane Derivatives.
Authors: AFZAL J. , MAGARIAN R. A. , GRIFFIN M. , PENTO J. T. 
Published: May 2016

AbstractCondensation reaction of the benzaldehydes (I) with the phenylacetic acids (II), followed by decarboxylation, yields the cis‐1,2‐diarylethenes (IV) which are cyclopropanated with dichlorocarbene to form the diaryldichlorocyclopropanes (VI).
ChemInform Abstract: Novel Human Hair Dyes. Part 4. The Alkylamination of Naphthazarin.
Authors: KIKUCHI M. , KOMATSU K. , NAKANO M. 
Published: May 2016

AbstractNaphthazarin (I) reacts with n‐butylamine (II) to give the diamino derivatives (III) and (IV) as the main products, together with the monoamines (V) and (VI).
ChemInform Abstract: Molecular and Electronic Structure of Pyracylene.
Authors: FREIERMUTH B. , GERBER S. , RIESEN A. , WIRZ J. , ZEHNDER M. 
Published: May 2016

AbstractTo enlighten discrepancies in the literature on (IV), the title compound is prepared and is found to be quite stable (after careful purification) to irradiation both as a solid and in solution.
ChemInform Abstract: Studies on Structurally Simple α,β‐Butenolides. Part 9. A Short and Efficient Synthesis of E‐5‐Ethylidene‐2(5H)‐furanone.
Authors: FONT J. , ORTUNO R. M. , SANCHEZ‐FERRANDO F. , SEGURA C. , TERRIS N. 
Published: May 2016

AbstractTreatment of the dienoic acid (I) with aqueous bromine produces the cis‐1,2‐bromohydrin (II) which undergoes base‐induced ring closure, forming the oxirane (III).
ChemInform Abstract: Benzoid‐Quinoid Tautomerism of Azomethines and Their Structural Analogs. Part 46. Synthesis and Transformations of 2‐(N‐Isatinomethylene)benzo(b)thiophen‐3(2H)‐one.
Authors: BREN' ZH. V. , RYBALKIN V. P. , BREN' V. A. 
Published: May 2016

AbstractThe benzothiophenecarboxaldehyde (I) reacts with isatinic acid potassium salt (II) to give the aminomethylene derivative (III) which is transformed into the title compound (IV) upon heating in acetic anhydride.
ChemInform Abstract: Chemistry of Isoindoles and Isoindolenines. Part 36. Reactions of 2‐Alkyl‐2H‐isoindoles with Maleic Imides.
Authors: KREHER R. P. , SEUBERT J. , SCHMITT D. , USE G. , KOHL N. , MULETA T. 
Published: May 2016

AbstractSimply accessible alkylisoindoles such as (I) react with maleimide derivatives such as (II) to give endo adducts such as (III) some of which are transformed to the more stable exo isomers on heating, e.g. (IIIa) → (IV).
ChemInform Abstract: Chloramine‐T in Heterocyclic Synthesis. A Simple Procedure for the Generation of Nitrilimines and Its Application to the Synthesis of Pyrazolines.
Authors: RAI K. M. L. , HASSNER A. 
Published: May 2016

AbstractThe phenylhydrazones (I) derived from aliphatic or aromatic aldehydes are treated with chloramine T to generate the nitrilimines (II).
ChemInform Abstract: Host‐Guest Complexation. Part 52. Bridged and Chiral Hemispherands.
Authors: TUCKER J. A. , KNOBLER C. B. , GOLDBERG I. , CRAM D. J. 
Published: May 2016

AbstractThe macrocyclic compound (VI) is synthesized from the quaterphenyldicarboxylic acid (I) as shown in the reaction scheme.
ChemInform Abstract: 1,3‐Benzodiphospholes. Chemistry of Benzo‐Anellated 1,3‐Elementphospholes.
Authors: ISSLEIB K. , SCHMIDT H. , LEISSRING E. 
Published: May 2016

AbstractThe reaction of the acyl chlorides (II) with 1,2‐bis(lithio(trimethylsilyl)phosphino)benzene in situ leads to the formation of the 2‐substituted 1,3‐benzodiphosphole anions (III) in solution which can be stabilized as η1‐ or η5‐coordinated moieties as demonstrated for (IIIa) in (IV) (yield 80%) and (V).
ChemInform Abstract: Conversion of Diallyl Selenide into 1,3,5‐Hexatriene in the System KOH‐DMSO.
Authors: MUSORIN G. K. , AMOSOVA S. V. , KOPYLOVA I. G. , SHCHERBAKOV V. V. , KEIKO V. V. 
Published: May 2016

AbstractThe title reaction unexpectedly affords the 1,3,5‐hexatriene (III) as the main product instead of the expected di(propen‐1‐yl) selenide.
ChemInform Abstract: Alkali Metal Salts of Octamethylcyclotetrasilazanes ‐ Synthesis and Crystal Structures.
Authors: DIPPEL K. , KLINGEBIEL U. , KOTTKE T. , PAUER F. , SHELDRICK G. M. , STALKE D. 
Published: May 2016

AbstractThe title compounds (IV), (VI) and (VIII) crystallize as dimeric THF adducts.
ChemInform Abstract: Phosphine Complexes of Trivalent Early Transition Metals. X‐Ray Crystal Structure of the d1‐d1 Dimer (TiCl3(dippe))2 and Synthesis of the Alkyl CrMeCl2(dippe)(THF).
Authors: HERMES A. R. , GIROLAMI G. S. 
Published: May 2016

AbstractDependent of the solvent used, TiCl3(THF)3 reacts with the diphosphine (II) to give different products.
ChemInform Abstract: A Water‐Stable Manganese(V)‐Oxo Complex: Definitive Assignment of a νMn(V)O Infrared Vibration.
Authors: COLLINS T. J. , POWELL R. D. , SLEBODNICK C. , UFFELMAN E. S. 
Published: May 2016

AbstractThe manganese(V)‐monooxo complex (IVb) of a new macrocyclic tetraamide ligand, which is water‐stable, crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Synthesis and Characterization of Copper(II)‐Acetazolamide (5‐Acetamido‐1,3,4‐thiadiazole‐2‐sulfonamide) Complexes. Crystal Structure of Dimeric (Cu(Acm)(NH3)2(OH2))2·2 H2O.
Authors: FERRER S. , BORRAS J. , MIRATVILLES C. , FUERTES A. 
Published: May 2016

AbstractReaction of the organic ligand with CuCl2 in hot EtOH leads ‐ dependent on the conditions used ‐ to the crystalline compounds (I) (P1, Z=1) and (II).
ChemInform Abstract: Synthesis of 2‐Azo‐3‐cyano‐5‐carbethoxythiophene Derivatives and Their Application on Polyester Fibres.
Authors: SABNIS R. W. , RANGNEKAR D. W. 
Published: May 2016

AbstractThe aminothiophene (IV), prepared by reaction of the acetonedicarboxylate (I) with malononitrile (II) and sulfur (III), is diazotized with nitrosyl sulfuric acid (V) to form the diazonium salt (VI).
ChemInform Abstract: Synthetic Studies Directed Toward the Pseurotins. Part 1. Synthesis of Related Furan‐3(2H)‐ones.
Authors: DOLDER M. , SHAO X. , TAMM C. 
Published: May 2016

AbstractAs a part of studies concerned with the total synthesis of pseurotin A (VII), a secondary metabolite of Pseudeurotium ovalis Stolk, the title furan derivative (VI) is synthesized.
ChemInform Abstract: The Nickel Electrode: A Potential‐Modulated Reflectance (PMR) Study.
Authors: LARRAMONA G. , GUTIERREZ C. 
Published: May 2016

AbstractThe PMR results obtained for a Ni electrode over the pH range 1‐14 and a wide range of polarization potentials indicate that NiO is present in the passive and transpassive film, both in acidic and alkaline media.
ChemInform Abstract: Acidity and Catalytic Activity of Zirconium and Titanium Sulfates Heat‐Treated at High Temperature. Solid Superacid Catalysts.
Authors: ARATA K. , HINO M. , YAMAGATA N. 
Published: May 2016

AbstractAmong the samples heat‐treated above 500 °C, the highest activities for cracking of cumene are observed for the products obtained by calcination at 725 °C for Zr(SO4)2 and at 625 °C for Ti(SO4)2.
ChemInform Abstract: The Catalytic Activity of Hydrous Zirconium Oxide Calcined at Several Temperatures.
Authors: SHIBAGAKI M. , TAKAHASHI K. , KUNO H. , MATSUSHITA H. 
Published: May 2016

AbstractThe surface properties and the catalytic activity of hydrous zirconium oxide, an amorphous solid, are shown to change with its calcination temperature.
ChemInform Abstract: High‐Pressure NMR Studies of ((η3‐C5H5)(η5‐C5H5)Cr(CO)2). Evidence for Concerted Ring Interchange.
Authors: MILLAR J. M. , KASTRUP R. V. , HARRIS S. , HORVATH I. T. 
Published: May 2016

AbstractThe reversible reaction of (I) with CO to give the two forms of the title complex is not induced by CO elimination/addition with "ring slippage" but rather by a concerted straightening and bending of the two C5H5‐rings.
ChemInform Abstract: Organometallic Acceptors in Molecular‐Based Materials: Field‐Dependent Magnetic Behavior of an Organovanadium Charge‐Transfer Salt.
Authors: MORSE D. B. 
Published: May 2016

AbstractThe reaction of 2 equiv. of tetramethyltetrathiofulvalene with the organometallic acceptor η5‐methylcyclopentadienylvanadium trichloride in CH2Cl2, followed by partial oxidation affords the 3:2‐charge‐transfer complex salt (I) (20% yield), crystallizing in P1 with Z=2.
ChemInform Abstract: Enantio‐Differentiating Hydrogenation of 2‐Alkanones over Asymmetrically Modified Nickel Catalyst and Its Application to the Preparation of Optically Pure 2‐Alkanols.
Authors: OSAWA T. , HARADA T. , TAI A. 
Published: May 2016

Abstract2‐Alkanones such as (I) (used in most experiments) are stereospecifically hydrogenated over modified Raney‐Ni with an average optical yield of about 80% (optimum conditions).
ChemInform Abstract: Asymmetric Deprotonation of Prochiral Ketones Using Chiral Lithium Amide Bases.
Authors: CAIN C. M. , COUSINS R. P. C. , COUMBARIDES G. , SIMPKINS N. S. 
Published: May 2016

AbstractA number of chiral sec. amines such as those delineated in the scheme are prepared and used as precursors to the corresponding chiral lithium amide bases.
ChemInform Abstract: Kinetics and Mechanism of Solvolysis of N‐Aryl Sulfuric Diamides.
Authors: KAVALEK J. , KRALIKOVA U. , MACHACEK V. , SEDLAK M. , STERBA V. 
Published: May 2016

AbstractThree mechanisms are operating in the solvolysis of (I): addition‐elimination mechanism for neutral (I), E1cB in the presence of solvent lyate ions, and general acid‐catalysis for the conjugated bases of (I).
ChemInform Abstract: (2 + 3) Cycloaddition Reactions of Nitriles with Bis(triphenylphosphoranyliden)iminium Azide.
Authors: SUNDERMEYER J. , ROESKY H. W. , NOLTEMEYER M. 
Published: May 2016

AbstractThe title compound (I) and tetramethylammonium azide (VIII) undergo (2 + 3) cycloaddition reactions with (CN)2 (II) and with the isomeric dicyanothiadiazoles (V) or, respectively, (VI) to afford the adducts (III), (IV), (VII) or (IX) in high yields.
ChemInform Abstract: The Diels‐Alder Reaction of 3‐Acetoxy‐1‐vinylcyclohexene with Methyl Vinyl Ketone.
Authors: KAWAMATA T. , HARIMAYA K. , IITAKA Y. , INAYAMA S. 
Published: May 2016

AbstractReduction of the vinylcyclohexenone (I) with lithium alanate and subsequent acetylation with acetic anhydride (II) yield the acetoxyvinylcyclohexene (III) which undergoes cycloaddition reaction with methyl vinyl ketone (IV) to produce the acetoxyacetyloctalins (V) ‐ (VIII) and (XI).
ChemInform Abstract: Intramolecular α‐Amidoyl to Aryl 1,5‐Hydrogen Atom Transfer Reactions. Heteroannulation and α‐Nitrogen Functionalization by Radical Translocation.
Authors: SNIECKUS V. , CUEVAS J.‐C. , SLOAN C. P. , LIU H. , CURRAN D. P. 
Published: May 2016

Abstractα‐Benzamidoyl radicals generated from o‐halobenzamides by 1,5‐hydrogen atom transfer undergo a variety of new radical addition and cyclization reactions providing various final products such as (II), (IV), (VI) + (VII), (IX), (XI) + (XII).
ChemInform Abstract: Beckmann Rearrangement of (Z)‐ and (E)‐Oximes of 2‐Aryl‐4,5,6,7‐tetrahydro‐6,6‐dimethyl‐2H‐benzo(d)(1,2,3)triazol‐4‐ones and 4,5,6,7‐Tetrahydro‐6,6‐dimethylbenzo(c)(1,2,5)oxadiazol‐4‐ones.
Authors: MITKIDOU S. , STEPHANIDOU‐STEPHANATOU J. , TSOLERIDIS C. A. , ALEXANDROU N. E. 
Published: May 2016

AbstractThe title compounds (III) and (IV) are prepared from (I) but only (Z)‐oximes (III) undergo Beckmann rearrangement to give azepinones (V) (accompanied by ca. 5% (I) and 2‐3% of starting material (III)).
ChemInform Abstract: The Fries Rearrangement of Phenyl p‐Nitro, p‐Chloro, and p‐Methylbenzoates.
Authors: YAMAMOTO J. , ISHIKAWA T. , OKAMOTO Y. 
Published: May 2016

AbstractHeating of the p‐substituted phenyl benzoates (I) with aluminum trichloride without solvents results in acyl migration according to Fries, yielding the ortho‐ (II) and para‐hydroxybenzophenones (III).
ChemInform Abstract: Enantioselective Hydrosilylation of Acetophenone with Rhodium/Oxazolines Catalysts.
Authors: BALAVOINE G. , CLINET J. C. , LELLOUCHE I. 
Published: May 2016

AbstractThe chiral pyridyloxazolines (III), prepared from 2‐cyanopyridine (I) and the optically active amino diol (II) or analogues, are employed as ligands in the rhodium catalyzed hydrosilylation of acetophenone (IV) to give the carbinol (R)‐(V).
ChemInform Abstract: Optically Active Bipyridines in Asymmetric Catalysis.
Authors: BOLM C. , ZEHNDER M. , BUR D. 
Published: May 2016

AbstractThe synthesis of the (R,R)‐configurated title compounds (I) is described and the X‐ray structure is reported for the adduct (Ib)·CoCl2 (space group C2, Z=2).
ChemInform Abstract: Organotin Triflate Promoted Carbonyl Activation. Does Acetalization Deactivate or Activate Carbonyl Groups?
Authors: SATO T. , OTERA J. , NOZAKI H. 
Published: May 2016

AbstractDibutyltin bis(triflate) is found to catalyze the addition of silyl nucleophiles to carbonyl groups in a quite unusual manner leading to synthetically promising differentiation of carbonyl groups.
ChemInform Abstract: Chemoselective Reduction of N‐Alkyl‐N‐hydroxyoxamic Acid Esters with Sodium Borohydride to Give Glycolohydroxamic Acids.
Authors: GEFFKEN D. , BURCHARDT A. 
Published: May 2016

AbstractThe reduction mentioned in the title is only successful when an ethanolic solution of the hydroxamates (I) is added to sodium borohydride in ethanol, yielding the α‐hydroxy hydroxamic acids (II).
ChemInform Abstract: New Route to Z‐Allylic Sulfides via a 10‐Membered Thiolcarbonate.
Authors: HARUSAWA S. , KUROKAWA T. , FUJII H. , YONEDA R. , KURIHARA T. 
Published: May 2016

AbstractTreatment of the unsaturated hydroxyalkyl thiocarbonate (I) with a base results in the intramolecular cyclization, forming the thiolcarbonate (II) which is cleaved to yield the allylic thiol (III).
ChemInform Abstract: Stereoselective Cyclopropanation with Vinylcarbenoids.
Authors: DAVIES H. M. L. , CLARK T. J. , CHURCH L. A. 
Published: May 2016

AbstractCoupling of the diazo diester (II) with the terminal olefines (I) in the presence of a Rh catalyst forms the cyclopropanes (III) and (IV) with predominance of the diastereomers (III).
ChemInform Abstract: Utilization of “Bis(triphenylphosphine)palladium” as Catalyst in the Cross Coupling Reaction of Terminal Acetylenes with Alkenyl Halides.
Authors: CAMPS F. , CHAMORRO E. , GASOL V. , GUERRERO A. 
Published: May 2016

AbstractThe key step in the synthesis of enynes such as Z‐(VIII) and Z‐(X) is the Pd(0)‐initiated coupling of the Z‐haloalkene (VI) with terminal alkynes such as (VII).
ChemInform Abstract: Reactions of Azo and Azoxy Sulfones with Transition Metal Complexes. Part 5. Reactions of Arylazo Aryl Sulfones with α,β‐Unsaturated Esters and Ketones Catalyzed by a Palladium(0) Complex.
Authors: KAMIGATA N. , SATOH A. , YOSHIDA M. 
Published: May 2016

AbstractPalladium‐catalyzed reaction of the arylazo aryl sulfones (I) with the acrylates (II) yields the arylated acrylates (III) as the main products.
ChemInform Abstract: Bromoalkylamines and NaOBr in the Synthesis of Diaziridines.
Authors: KUZNETSOV V. V. , MAKHOVA N. N. , KHMEL'NITSKII L. I. 
Published: May 2016

AbstractThe primary amines (I) are treated with aqueous formaldehyde (II) and sodium hypobromite generated in situ, yielding the 1,2‐disubstituted diaziridines (III).
ChemInform Abstract: Novel Heteroquinoid Electron Acceptors. Synthesis of 2,5‐Bis(cyanoimino)‐2,5‐dihydrothieno(3,2‐b)thiophenes (DCNTTs) and Conductive Charge‐Transfer Complexes.
Authors: GUENTHER E. + , HUENIG S. + , PETERS K. , RIEDER H. , VON SCHNERING H. G. , VON SCHUETZ J.‐U. + , SOEDERHOLM S. + , WERNER H.‐P. , WOLF H. C. 
Published: May 2016

AbstractThe heteroquinoid (IIIa) forms 1:1 complexes with tetrathiafulvalene (TTF) and tetramethyltetraselenafulvalene which show appreciable single‐crystal conductivities.
ChemInform Abstract: Pyridinium N‐Phenoxide Betaines and Their Application for the Characterization of Solvent Polarities. Part 14. Attempted Synthesis of a Chiro‐Solvatochromic Pyridinium N‐Phenoxide Betaine Dye.
Authors: REICHARDT C. , WILK M. 
Published: May 2016

AbstractWith regard to the well known standard betaine dye (VIII) (which is solvato‐, thermo‐, piezo‐, and halochromic) it is suggested that a related but chiral dye might be chiro‐solvatochromic as well, i.e., that its absorption band is shifted in opposite directions by a chiral (R)‐ vs.
ChemInform Abstract: Imidazole Derivatives. Part 3. Regiospecific Synthesis, Structure, and Fluorescence Properties of Highly Substituted Imidazo(1,2‐a)pyridines and Pyrido(1,2‐a)benzimidazoles.
Authors: KNOELKER H.‐J. + , BOESE R. , HITZEMANN R. 
Published: May 2016

Abstract1‐(Arylacetyl)imidazoles such as (I) react with acetylenedicarboxylates such as (II) to give the imidazo(1,2‐a)pyridines (III); a strong effect on the yield is observed for electron‐donating and electron‐withdrawing substituents in the para‐position of the aryl ring (X‐ray analysis of (IIIa): space group P21/c, Z=4).