bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Acetals of Lactams and Acid Amides. Part 48. Reaction of Enamino Diketones with Amide Acetals. Synthesis of Coumarin and Carbostyril Derivatives.
Authors: GRANIK V. G. , SHANAZAROV A. K. , SOLOV'EVA N. P. , CHISTYAKOV V. V. , PERSIANOVA I. V. , SHEINKER YU. N. 
Published: May 2016

AbstractReaction of dimedone (I) with the DMF acetal (II) and subsequent transamination of the enamine (III) give the 2‐aminomethylene compounds (V).
ChemInform Abstract: The Stereochemistry of N‐tert‐Butyl‐4‐(4‐hydroxyphenyl)‐4‐phenyl‐2‐butylamines.
Authors: HELANDER A. , KENNE L. , NOREN B. 
Published: May 2016

AbstractThe pairs of enantiomers (2R,4R)/(2S,4S) and (2R,4S)/(2S,4R) of the title compound (Ia) are separated and isolated by reversed phase HPLC and their structures are investigated by NMR.
ChemInform Abstract: Asymmetric Synthesis of 2‐Substituted (4S)‐4‐Aminopyrrolidines. SN2 Displacement at the 4‐Position of the Pyrrolidine Moiety.
Authors: ROSEN T. , FESIK S. W. , CHU D. T. W. , PERNET A. G. 
Published: May 2016

Abstract(2R,4S)‐4‐Acetylamino‐1‐benzyl‐2‐hydroxymethylpyrrolidine (XI), which is a precursor to gyrase inhibitors, is prepared from cis‐4‐hydroxy‐D‐proline (I) in a 5 step reaction sequence.
ChemInform Abstract: Synthesis of 3,4‐Dihydro‐2(1H)‐pyridinone Derivatives.
Authors: BARLUENGA J. , JARDON J. , GOTOR V. 
Published: May 2016

AbstractTreatment of the 4‐amino‐1‐azabutadienes (I) with potassium hydride and methyl acrylate or methacrylate (II) results in the formation of the title compounds (III).
ChemInform Abstract: Syntheses of 10‐Methyl‐9‐phenyl‐9,10‐dihydroacridines and Their Visible Spectra in Acetic Acid.
Authors: NAGAO Y. , OYAMA T. , ABE Y. , MISONO T. 
Published: May 2016

AbstractReaction of the acridones (I) with the Grignard reagents (II), followed by treatment with sodium methoxide (III), yields the aryl substituted methoxyacridines (IVa) ‐ (IVc).
ChemInform Abstract: Pyrimidine‐5‐carbonitriles from Methyl N‐(Aminocarbonyl)‐ or N‐(Aminothiocarbonyl)imidates.
Authors: KRECHL J. , PEREZ M. A. , CUADRADO F. J. , SOTO J. L. 
Published: May 2016

AbstractCoupling of the methyl imidates (I) with the isocyanates (II) gives the N‐(aminocarbonyl)imidates (III) which cyclize on treatment with malononitrile (IV), methyl cyanoacetate (VI), or diethyl malonate (VIII), yielding the pyrimidine derivatives (V), (VII), or (IX).
ChemInform Abstract: Perhalomethylthioheterocycles. Part 25. Electrophilic Substitution of 2,4‐Diaminopyrimidines with Perhalomethylchalcogen Halides.
Authors: HAAS A. , LIEB M. , SCHWEDERSKI B. 
Published: May 2016

AbstractThe perhalomethylsulfur chlorides (II) react with the biologically active 2,4‐diaminopyrimidines (I) or (IV), yielding the N‐exocyclic substituted derivatives (III) or (V).
ChemInform Abstract: Pentacoordinated Molecules. Part 70. New Five‐ and Six‐Coordinated Anionic Tin(IV) Complexes. Molecular Structure of Spirocyclic Stannates with Mixed Ligands.
Authors: HOLMES R. R. , SHAFIEEZAD S. , CHANDRASEKHAR V. , SAU A. C. , HOLMES J. M. , DAY R. O. 
Published: May 2016

AbstractThe bromostannate (III) crystallizes in P21/c with Z=4.
ChemInform Abstract: Organometallic Nitrosyl Chemistry. Part 35. Cyclopentadienylethyldinitrosylmolybdate Anion, a Novel, Prototypal 19‐Electron Nitrosyl Complex.
Authors: LEGZDINS P. , WASSINK B. , EINSTEIN F. W. B. , JONES R. H. 
Published: May 2016

AbstractThe cyclic voltammogram of (I) in CH2Cl2/(Bu4N)PF6 reveals that the nitrosyl compound undergoes reversible reduction with E1/2 = ‐0.86 V. This reduction is best effected in Et2O with cobaltocene (II) as the reducing agent to yield the solid product (III).
ChemInform Abstract: Dioxygen‐Copper Reactivity. Models for Hemocyanin: Reversible O2 and CO Binding to Structurally Characterized Dicopper(I) Complexes Containing Hydrocarbon‐Linked Bis(2‐(2‐pyridyl)ethyl)amine Units.
Authors: KARLIN K. D. , HAKA M. S. , CRUSE R. W. , MEYER G. J. , FAROOQ A. , GULTNEH Y. , HAYES J. C. , ZUBIETA J. 
Published: May 2016

AbstractThe dinucleating ligand is prepared from excess 2‐vinylpyridine and 1,4‐diaminobutane in an acid‐catalyzed reaction (70 to 80% yield) and reacts with (Cu(MeCN)4)Y (Y: PF6‐ or ClO4‐) in CO‐saturated MeOH to give (Ia).
ChemInform Abstract: Synthesis of Vinca Alkaloids and Related Compounds. Part 32. Some New Reactions of 1‐Cyclopropyl‐indoloindolizine and 1‐Cyclopropyl‐indoloquinolizine Derivatives.
Authors: KALAUS G. , GALAMBOS J. , KAJTAR‐PEREDY M. , SZABO L. , SZANTAY C. 
Published: May 2016

AbstractReduction of the cyclopropylindoloindolizine (I) yields ‐ depending on the conditions ‐ the ring‐opened products (II) and/or (III).
ChemInform Abstract: A New Approach to Receptor Ligand Design: Synthesis and Conformation of a New Class of Potent and Highly Selective μ Opioid Antagonists Utilizing Tetrahydroisoquinoline Carboxylic Acid.
Authors: KAZMIERSKI W. , HRUBY V. J. 
Published: May 2016

AbstractThe peptides (I), synthesized by standard methods, represent a new class of potent and selective μ opioid receptor antagonists.
ChemInform Abstract: Proton Conduction in Sintered Oxides Based on BaCeO3.
Authors: IWAHARA H. , UCHIDA H. , ONO K. , OGAKI K. 
Published: May 2016

AbstractSome sintered BaCeO3‐based ceramics are found to exhibit appreciable protonic conductivity in water or hydrogen containing atmospheres, although they are p‐type conductors in dry atmospheres.
ChemInform Abstract: An Irreversible Structure Sensitive Adsorption Step in Bismuth Underpotential Deposition at Platinum Electrodes.
Authors: CLAVILIER J. , FELIU J. M. , ALDAZ A. 
Published: May 2016

AbstractWhen a Pt surface is exposed to an acidic solution containing a Bi(III) salt, a spontaneous adsorption process occurs.
ChemInform Abstract: Radical Cations and Anions of 1,2,4,5‐Tetrazines: An ESR and Cyclic Voltammetric Study.
Authors: FISCHER H. , MUELLER T. + , UMMINGER I. , NEUGEBAUER F. A. , CHANDRA H. , SYMONS M. C. R. 
Published: May 2016

AbstractWhile n(σ) radical cations are derived from (Ia) by γ‐irradiation at 77 K, (Ib) and (Ic) form radical cations of the π‐type, showing also reversible behavior in their cyclic voltammograms in contrast to (Ia).
ChemInform Abstract: Asymmetric Diels‐Alder Reaction by the Use of a Chiral Titanium Catalyst with Molecular Sieves 4A. Remarkable Solvent Effect on the Enantioselectivity.
Authors: NARASAKA K. , INOUE M. , YAMADA T. , SUGIMORI J. , IWASAWA N. 
Published: May 2016

AbstractThe stereochemistry of the Diels‐Alder reaction between the butadienes (I) or cyclopentadiene (IV) and the propenoyloxazolidinones (II) or (V) is investigated.
ChemInform Abstract: Stereochemical Effects in the Gas‐Phase Pinacol Rearrangement. Part 2. Ring Contraction versus Methyl Migration in cis‐ and trans‐1,2‐Dimethylcyclohexane‐1,2‐diol.
Authors: DE PETRIS G. , GIACOMELLO P. , PIZZABIOCCA A. , RENZI G. , SPERANZA M. 
Published: May 2016

AbstractThe protonation of (I) or its trans epimer under conditions of chemical ionization (CID/MIKE spectra) by Bronsted acids formed in the CH4 or isobutane plasma leads to the suggestion of a common structure (or mixture of structures) with a predominant C5 cyclic component in both cases.
ChemInform Abstract: Reactions of Polyhalogenfunctional Compounds with Metals and Electrophilic Reagents. Part 8. Reaction of 2,2,2‐Trichloroethylidene Derivatives of β‐Dicarbonyl Compounds with Zinc and Chloromethyl Esters or Chloroamides.
Authors: SHCHEPIN V. V. , RODYGIN A. S. , LAPKIN I. I. , D'YAKOVA I. G. 
Published: May 2016

AbstractThe trichloroethylidene compounds (I) are converted to the corresponding zinc‐organic derivatives which react in situ with the chloromethyl esters (II) or with N‐methyl‐N‐chloromethylacetamide (IV) to give the C‐acyloxymethyl products (III) or the C‐acylaminomethyl products (V) in low to fair yields.
ChemInform Abstract: Oxidative Acetoxylation of Silylated Enol Ethers.
Authors: BRUNOVLENSKAYA I. I. , KUSAINOVA K. M. , KASHIN A. N. 
Published: May 2016

AbstractThe reactions between equimolar quantities of phenyliodoso diacetate (II) and the trimethylsilylprotected enols (I), (V), (VIII) or (XI) may take two different routes: substitution of one vinylic proton by an acetoxy group, as can be seen by the formation of the products (III) or (VI), or bis‐acetoxylation of the trimethylsilyloxysubstituted alkene bonds, as can be seen by the formation of the products (IV), (IX) or (XII).
ChemInform Abstract: Fluoroalkylation and Fluoroalkoxylation. Part 28. Palladium(0)‐Induced Addition of Fluoroalkyl Iodides to Alkenes: An Electron Transfer Process.
Authors: CHEN Q.‐Y. , YANG Z.‐Y. , ZHAO C.‐X. , QIU Z.‐M. 
Published: May 2016

AbstractThe palladium‐catalyzed reaction between the fluoroalkyl iodides (I) and the alkenes (II) yields the adducts (III) under mild conditions.
ChemInform Abstract: Cuprate Additions to 5‐Methoxycyclopentenones: A Novel Stereoelectronic Effect.
Authors: SMITH A. B. III , DUNLAP N. K. , SULIKOWSKI G. A. 
Published: May 2016

AbstractThe lithium dimethylcuprates (II) react with the cyclopentenones (I), (V), or (VII) to give the methylated derivatives (III), (VI), or (VIII).
ChemInform Abstract: Bromo(3)cumulenes as Precursors to Haloenynes.
Authors: ZIEGLER C. B. JUN. 
Published: May 2016

AbstractThe dibromoallylphosphonium salts (I) react with lithium hexamethyldisilazide to form the phosphacumulenes (II) which are coupled with the carbonyl compounds (III) to produce the cumulenes (IV).
ChemInform Abstract: Acylanilides. Part 1. Syntheses of the Racemates and Enantiomers of Chiral Acylanilides.
Authors: KNABE J. , CHRISTENSEN P. 
Published: May 2016

AbstractThe racemic and optically active cyanoacetic acids or cyanoacetyl chlorides (I) react with the aromatic amines (II) to give the corresponding cyanoacylanilides (III).
ChemInform Abstract: Oxidation of Furfural with H2O2 in the Presence of a Photogenerated Iron Catalyst.
Authors: MOULINES F. , RUIZ J. , ASTRUC D. 
Published: May 2016

AbstractA solution of furfural (I), H2O2, and a cyclopentadienyliron benzene complex is irradiated, forming an iron catalyst system.
ChemInform Abstract: Polarized Ketene Dithioacetals. Part 60. Synthesis of Novel 6‐Aryl‐5‐bis(methylthio)methyl‐3(2H)‐pyridazinones.
Authors: SINGH L. W. , ILA H. , JUNJAPPA H. 
Published: May 2016

AbstractThe 4‐oxobutanenitriles (I) react with hydrazine hydrate (II) to give the title compounds (III).
ChemInform Abstract: Synthesis and Structure of 7,9‐Dinitro‐5‐phenyl‐1,4‐benzodiazepine Derivatives and Their Benzo(b)analogues.
Authors: DVORKIN A. A. , SIMONOV YU. A. , IVANOV E. I. , FEDOROVA G. V. , IVANOVA R. YU. 
Published: May 2016

AbstractCyclization of the o‐chlorobenzophenone (I) or the o‐chlorobenzoate (IV) with the diamines (II) gives the benzodiazepines (III) and (V) respectively.
ChemInform Abstract: Macroheterocycles. Part 33. Binuclear Chiral Crown Ethers.
Authors: LUK'YANENKO N. G. , LOBACH A. V. , LYAMTSEVA L. N. , NAZAROVA N. YU. , KARPENKO L. P. 
Published: May 2016

AbstractCondensation of the (S,S)‐butanetetrol (I) with the tosylates (II) affords mixtures of the corresponding chiral binuclear crown ethers (III)‐(V).
ChemInform Abstract: Synthesis of Nitro Derivatives of Dibenzo‐18‐crown‐6.
Authors: KALISHEVICH V. S. , TIMOFEEV O. S. , ZAKHAROV K. S. , GREN' A. I. 
Published: May 2016

AbstractNitration of the title compound (I) with HNO3 (II) in the presence of La(NO3)3 yields regioselectively the 20,25‐dinitro derivative (III).
ChemInform Abstract: Synthesis of Novel Carbo‐ and Heteropolycycles. Part 7. Synthesis of 6‐Azatricyclo(6.3.1.04,10)dodecane and 5‐Azatricyclo(5.3.1.13,9)dodecane Derivatives via Intramolecular Cycloaddition of N‐((endo‐Bicyclo(3.3.1)non‐6‐en‐3‐yl)methyl)nitrones.
Authors: EGUCHI S. , FURUKAWA Y. , SUZUKI T. , SASAKI T. 
Published: May 2016

AbstractThe reaction of the hydroxylamine (I) with the aldehydes (IIa) (paraformaldehyde), (IIb) or (IIc) and intramolecular cycloaddition reaction of the in situ formed respective nitrones yields both regioisomers (III) and (IV) in different ratios depending on the nitrone's α‐substituent.
ChemInform Abstract: Conjugate Addition of N‐Substituted Organo(silyliminomethyl)copper(I) to α,β‐Unsaturated Carbonyl Compounds.
Authors: MURAKAMI M. , MATSUURA T. , ITO Y. 
Published: May 2016

AbstractThe silylstannylimine (I) reacts with butyllithium and the copper(I) derivatives (II) to produce the iminomethylcuprates (III) which are coupled with the enones (IV) or (VII).
ChemInform Abstract: Photochemical and Thermal Decomposition of Diazo‐2‐trimethylsilyl‐2‐sila‐3,5‐cyclohexadienes. Silabenzene and Silafulvene as Intermediates.
Authors: MAERKL G. + , SCHLOSSER W. , SHELDRICK W. S. 
Published: May 2016

AbstractThe results of the copper‐induced or photochemical decomposition of the diazosilacyclohexadiene (IV), prepared from the silacyclohexadiene (I), are outlined in the reaction scheme.
ChemInform Abstract: Reaction of tert‐Butyl(tert‐butylimino)phosphine with tert‐Butyl(tert‐butylimino)borane.
Authors: GUDAT D. , NIECKE E. , NIEGER M. , PAETZOLD P. 
Published: May 2016

AbstractIn contrast to the (2 + 2) cycloaddition reaction of aminoiminophosphines with iminoboranes, the title compounds (I) and (II) react to yield the heterocyclic products (III) and (IV).
ChemInform Abstract: Synthesis of Bis(η5‐cyclopentadienyl)(1,2,3‐triphenyltriphosphane‐1,3‐diyl)zirconium(IV) and ‐hafnium(IV), Cyclic ((η5‐C5H5)2M(PPh‐PPh‐PPh)) (M: Zr, Hf), and Structure of the Hafnocene Derivative.
Authors: HEY E. , BOTT S. G. , ATWOOD J. L. 
Published: May 2016

AbstractThe reaction of the metallocene dichlorides (I) with the Li phenylphosphide (II) leads to the title compounds (III).
ChemInform Abstract: Reactivity of Cationic Molybdenum(II) Complexes. Part 2. Electrochemical Reduction of the Eighteen‐Electron Complexes (Mo(CO)3(η5‐C5Me5)L)+ (L: CO, p‐MeC6H4NC, or P(OMe)3). Crystal Structure of (Mo2(CO)6(η5‐C5Me5)2).
Authors: LEONI P. , MARCHETTI F. , PASQUALI M. , ZANELLO P. 
Published: May 2016

AbstractThe 18‐electron cationic complexes (I) undergo in CH2Cl2 solvent, a one‐electron cationic process which gives rise to the different products, the dimer (II) or (III), depending on the nature of L. The dimer (II) (space group P21/c, Z=2) is characterized by an X‐ray structure determination.
ChemInform Abstract: Synthesis of Homoleptic Tetrahedral Aryls of Rhenium(IV) and Ruthenium(IV). X‐Ray Crystal Structures of Tetrakis(o‐methylphenyl)rhenium(IV), Tetrakis(o‐methylphenyl)oxorhenium(VI), and Tetrakis(o‐methylphenyl)ruthenium(IV).
Authors: SAVAGE P. D. , WILKINSON G. , MOTEVALLI M. , HURSTHOUSE M. B. 
Published: May 2016

AbstractThe new compounds (III), (VIa) and (VIb) are prepared as shown; the derivatives (VIc) and (VId) are obtained similarly from (V).
ChemInform Abstract: The Heteronuclear Cluster Chemistry of the Group 1 B Metals. Part 6. Synthesis, Structures, and Dynamic Behavior of the Bimetallic Hexanuclear Group 1 B Metal Cluster Compounds (M2Ru4(μ3‐H)2(μ‐Ph2P(CH2)nPPh2)(CO)12) (M: Cu or Ag, n = 1‐6). X‐Ray Crystal Structures of (Cu2Ru4(μ3‐H)2(μ‐Ph2P(CH2)nPPh2)(CO)12) (n = 2, 3 or 5).
Authors: BROWN S. S. D. , SALTER I. D. , TOUPET L. 
Published: May 2016

AbstractThe mixed‐metal cluster compounds (IV), which are prepared as shown in the scheme and which all adopt the same metal core structure, are characterized by IR, 1H and 31P(1H) NMR spectroscopy and X‐ray structure analysis of (IVa) (P21, Z=4), (IVb) ( P21/n, Z=4) and (IVc) (P21/c, Z=4).
ChemInform Abstract: Organo‐Platinum‐Iron Complexes Containing One Bridging Ph2PCH2PPh2 Ligand. Crystal Structures of ((OC)3Fe(μ‐dppm)(μ‐CO)Pt(PPh3)), ((OC)2Fe(μ‐dppm)(μ‐C(O)C2H2)Pt(PPh3)), and ((OC)3Fe(μ‐dppm)(μ‐CMe=CH2)Pt(PPh3)) (BF4).
Authors: FONTAINE X. L. R. , JACOBSEN G. B. , SHAW B. L. , THORNTON‐PETT M. 
Published: May 2016

AbstractTreatment of Fe(0) complexes (I) with the Pt(0) complex (II) gives the bimetallic diphosphine‐ and CO‐bridged complexes (III).
ChemInform Abstract: In situ Laser Raman Spectroelectrochemical Study of the Corrosion of Lead in Dilute Na2SO4 Solution at High Temperature.
Authors: MCMAHON J. J. , RUTHER W. , MELENDRES C. A. 
Published: May 2016

AbstractThe results of in situ laser Raman spectroscopy and cyclic voltammetry are compared with the thermodynamic predictions of the temp.‐dependent Pourbaix diagram for Pb in dilute Na2SO4.
ChemInform Abstract: Inter‐ and Intramolecular hetero Diels‐Alder Reactions. Part 21. Intramolecular hetero Diels‐Alder Reaction of Alkylidene‐1,3‐dicarbonyl Compounds. Experimental Evidence for an Asymmetric Transition State.
Authors: TIETZE L. F. , BRUMBY T. , BRAND S. , BRATZ M. 
Published: May 2016

AbstractThe intramolecular hetero Diels‐Alder reaction of the heterodiene (III) derived in situ by Knoevenagel condensation of the aldehydes (I) with the barbituric acid (II) yields the cycloadducts (IV) and (V) together with the ene adducts (VI).
ChemInform Abstract: Photocatalytic Systems. Part 68. Second‐Sphere Photoreaction of Cyanometallates with Diphenyliodonium Ions.
Authors: BILLING R. , REHOREK D. , SALVETTER J. , HENNIG H. 
Published: May 2016

AbstractSolutions of the salts (I) and (II) in methanol and other non‐aqueous solvents exhibit new electronic absorptions due to ion pair charge‐transfer.
ChemInform Abstract: Intramolecular Cycloadditions to Oxyallyl Zwitterions Generated from Photorearrangements of 2,5‐Cyclohexadien‐1‐ones.
Authors: SCHULTZ A. G. , MACIELAG M. , PLUMMER M. 
Published: May 2016

AbstractPhotolysis of the 4‐(azidopropyl)cyclohexa‐2,5‐dienones (I) yields the rearranged products (II) and (III) or (IV) or the heterocyclic compound (V).
ChemInform Abstract: Reaction of Aromatic Azo Compounds with Ozone.
Authors: MATSUI M. , IWATA Y. , KATO T. , SHIBATA K. 
Published: May 2016

AbstractAzobenzene (Ia) reacts with ozone in methylene chloride to produce the chlorinated products (II) and (Ic), together with azoxybenzene (IIIa) and glyoxal (IV).
ChemInform Abstract: NAD(P)+‐NAD(P)H Models. Part 65. Photochemical Reductive Desulfonylation of β‐Keto Sulfones with the Hantzsch Ester.
Authors: FUJII M. , NAKAMURA K. , MEKATA H. , OKA S. , OHNO A. 
Published: May 2016

AbstractThe title reaction, i.e. the desulfonylation of β‐keto sulfones such as (Ia)‐(Id), proceeds in good to excellent yield on activation of the Hantzsch Ester HEH by irradiation with visible light in the presence of the Ru(II) complex as photosensitizer.
ChemInform Abstract: The Invention of Radical Reactions. Part 17. A Decarboxylative Sulfonylation of Carboxylic Acids.
Authors: BARTON D. H. R. , LACHER B. , MISTERKIEWICZ B. , ZARD S. Z. 
Published: May 2016

AbstractDecarboxylative sulfonylation of the esters (I) yields the thiosulfonates (III), which are converted to the sulfones (V) or the sulfonamides (VIII).
ChemInform Abstract: Electrophilic Substitution Reaction at Azomethine Carbon Atom. Acylation of Aliphatic Aldehyde Hydrazones.
Authors: KAMITORI Y. , HOJO M. , MSUDA R. , YOSHIDA T. , OHARA S. , YAMADA K. , YOSHIKAWA N. 
Published: May 2016

AbstractThe N,N‐dialkyl(diaryl)hydrazones (I) derived from formaldehyde are treated with trifluoroacetic acid anhydride (II) in the presence of bases such as 2,6‐lutidine to give mainly the C‐acylated products (III).
ChemInform Abstract: Charge Reversal of Electrophilic π‐Allylpalladium Intermediates. Carbonyl Allylation by Allylic Acetates with PdCl2(PhCN)2‐SnCl2.
Authors: MASUYAMA Y. , HAYASHI R. , OTAKE K. , KURUSU Y. 
Published: May 2016

AbstractReaction of the allylic acetates (I), (IV), and (VI) with the aldehydes (II) in the presence of the catalytic system mentioned in the title yields the homoallylic alcohols (III) or (V).
ChemInform Abstract: Reactions of Nitro Alcohols with N,N‐Diethyl‐1,1,2,3,3,3‐hexafluoropropylamine.
Authors: WATANABE S. , FUJITA T. , SAKAMOTO M. , ENDO H. , KITAZUME T. 
Published: May 2016

AbstractAddition of the nitrobenzylic alcohols (I) to a solution of the title compound (II) results in the formation of the benzylic fluorides (III).
ChemInform Abstract: Hydroxycarbonylation of Aryl Halides with Formate Salts Catalyzed by Palladium Complexes.
Authors: PRI‐BAR I. , BUCHMAN O. 
Published: May 2016

AbstractThe aryl bromides (I) are hydroxycarbonylated with carbon monoxide (II) in the presence of calcium formate (III) or other formic acid salts and Pd‐catalysts to give the substituted benzoic acids (IV).
ChemInform Abstract: Light‐Induced Synthesis of Tricyclic Thiolane Derivatives from 2(5H)‐Thiophenones via Consecutive Radical Ring Closure.
Authors: KIESEWETTER R. , GRAFF A. , MARGARETHA P. 
Published: May 2016

AbstractThe new unsaturated thiolactones (III) and (X) are synthesized in analogy to reported procedures.
ChemInform Abstract: Dialkyl (2,3‐Epoxy‐4‐oxoalkyl)phosphonates as Synthons for Thiazoles.
Authors: OEHLER E. + , KANG H.‐S. , ZBIRAL E. 
Published: May 2016

AbstractOn reaction with thioureas (II) or thioamides (V), the phosphonate (I) is transformed to the thiazolylphosphonates (III) or (VI), which undergo cleavage to yield the thiazoles (IV) or (VII).
ChemInform Abstract: Synthesis and Acid‐Base Properties of 1‐(2‐Hydroxy‐4(5)‐nitrophenyl)‐5‐benzazolylformazans.
Authors: LIPUNOVA G. N. , KRIVONOGOVA T. I. , MARINA N. V. , GARNOVSKII A. D. , DARIENKO E. P. 
Published: May 2016

AbstractReactions of the hydrazones (I), used in substance or prepared in situ, with the diazonium salts (II) gives the formazans (III).
ChemInform Abstract: A New Synthesis of 3‐Chlorocoumarins and Synthesis of Isocoumestan.
Authors: BORSE A. P. , KELKAR S. L. , WADIA M. S. 
Published: May 2016

AbstractPOCl3 and the acetamide (II) form a complex which reacts with the salicylaldehydes (I) and the benzophenones (V) to give the desired 3‐chlorocoumarins (III) and (VI), respectively.
ChemInform Abstract: A Novel and Convenient Mercury(II) Mediated Synthesis of Chroman‐4‐ones.
Authors: GOPALSAMY A. , BALASUBRAMANIAN K. K. 
Published: May 2016

AbstractTreatment of the (aryloxy)bromopropynes (Ia) ‐ (Ic) with Hg(II) triflate results in ring closure, producing the cyclic ketones (II) mentioned in the title.
ChemInform Abstract: Fluorocarbon Derivatives of Nitrogen. Part 14. Studies on Some (CF3)2NO‐Substituted Fluoro Aromatics. Thermal Rearrangement of 4‐(Bis‐(trifluoromethyl)aminooxy)tetrafluoropyridine.
Authors: BANKS R. E. , FALOU M. S. , FIELDS R. , OLAWORE N. O. , TIPPING A. E. 
Published: May 2016

AbstractReaction of pentafluoropyridine (I) with the hydroxylamine salt (II) (1:1 molar ratio) yields the mono‐ and bissubstituted products (III) and (IV) which are separated by chromatographic methods.
ChemInform Abstract: “Schizoid” Reactivity of N‐Benzylidenaniline Toward Clay‐Catalyzed Cycloadditions.
Authors: CABRAL J. , LASZLO P. , MONTAUFIER M. T. 
Published: May 2016

AbstractN‐Benzylidenaniline (I) reacts with the vinyl ethers (II) in the presence of a K10/Fe(III) montmorillonite catalyst to give the tetrahydroquinolines (III), together with minor amounts of the azetidines (IV).
ChemInform Abstract: The Regiochemistry and Stereochemistry of 1,3‐Dipolar Cycloaddition of a Cyclic Nitrone.
Authors: ALI S. A. , WAZEER M. I. M. 
Published: May 2016

AbstractCycloaddition of the nitrone (I) with the monosubstituted alkenes (II) yields preferentially the 2‐substituted exo‐adducts (III).
ChemInform Abstract: Preparation of Pyrido(3,4‐f)‐1,4‐oxazepines. O → N Smiles Rearrangement in 4‐Substituted 3‐Benzoylpyridines.
Authors: RADINOV R. , HAIMOVA M. , SIMOVA S. , SIMOVA E. 
Published: May 2016

AbstractA preferential attack of mixed N,O‐dinucleophiles on the pyridine (I) by the hydroxy function is achieved applying method A).
ChemInform Abstract: 1,3‐Dihydro‐1,3,2‐diazaborole‐ and 1,3,2‐Diazaborolidine Compounds from Alkali Metal Complexes of Aromatic Nitrogen Heterocycles and Dichloro(diisopropylamino)borane.
Authors: MARINGGELE W. , BROMM D. , MELLER A. 
Published: May 2016

AbstractReaction of isoquinoline (I) with the borane (II) yields the diazaborole (III).