bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Rapid Access to a Series of Highly Functionalized α,β‐Unsaturated Cyclopentenones. A Caveat on Aminospirocyclization.
Authors: CONRAD P. C. , KWIATKOWSKI P. L. , FUCHS P. L. 
Published: May 2016

AbstractThe aminopropylcyclopentenone (IX) is prepared from the o‐bromobenzaldehyde (I) as outlined in the reaction scheme.
ChemInform Abstract: Studies in Vilsmeier‐Haack Reaction: Synthesis of Naphthalene and Phenanthrenes with Benzoxazolyl Substituent.
Authors: BHUMGARA S. K. , SESHADRI S. 
Published: May 2016

AbstractThe title reaction A) represents the first step in the synthesis of the desired title compounds (III), (VI) and (VIII) from the benzoxazoles (I), (V) and (VII), respectively.
ChemInform Abstract: Synthesis of 4‐Halotetrahydropyrans from Allylsilanes and Carbonyl Compounds in the Presence of Lewis Acids.
Authors: COPPI L. , RICCI A. , TADDEI M. 
Published: May 2016

AbstractTrimethylallylsilane (I) reacts with the aldehydes (II) in the presence of the aluminum trihalides (III) to form the intermediates (IV), which are cyclized in the presence of further (II), producing the symmetrical (V) or the asymmetrical 4‐halotetrahydropyrans (VI).
ChemInform Abstract: Synthesis of 2‐Hydroxy‐3‐(ethoxycarbonyl)‐1,2,3,4‐tetrahydro‐β‐carbolines from N‐Hydroxytryptophans. An Approach to the Eudistomin Series.
Authors: PLATE R. , VAN HOUT R. H. M. , BEHM H. , OTTENHEIJM H. C. J. 
Published: May 2016

AbstractThe tryptophan esters (I) react with the acetals (II) or the aldehydes (IV) to form the annulation products (III) and (V).
ChemInform Abstract: Cycloadditions in Syntheses. Part 32. Intramolecular Photocycloaddition of 4‐(ω‐Alkenyloxy)quinolin‐2(1H)‐one: Synthesis of 2‐Substituted Cyclopenta(c)quinolin‐3(4H)‐ones.
Authors: KANEKO C. , SUZUKI T. , SATO M. , NAITO T. 
Published: May 2016

AbstractIrradiation of the allyloxyquinolones (I) results in the formation of the cross adducts (II).
ChemInform Abstract: Studies on Syntheses and Reactions of Methoxypyridazines. Part 1. Methoxylation of 3,4,5‐Trichloropyridazine.
Authors: NAGASHIMA H. , ODA H. , HIDA J. , KAJI K. 
Published: May 2016

AbstractThe methoxypyridazines (II), (V), (VI), (VIII), and (X) are prepared from the corresponding chloropyridazines by treatment with sodium methoxide.
ChemInform Abstract: Saturated Heterocycles. Part 86. Synthesis of Partially Saturated Dipyrido(1,2‐a:4,3‐d)pyrimidin‐11‐ones via Catalytic Hydrogen‐Transfer Reaction.
Authors: FUELOEP F. + , HUBER I. , DOMBI G. , BERNATH G. 
Published: May 2016

AbstractThe title reaction of the compounds (III) leads to the products (IV)‐(VI).
ChemInform Abstract: Synthesis and Reactions of 2,3‐Dihydrothiazolo(3,2‐a)pyrimidine Derivatives.
Authors: KINOSHITA T. , UESHIMA Y. , SAITOH K. , YOSHIDA Y. , FURUKAWA S. 
Published: May 2016

Abstract2‐Amino‐2‐thiazoline (I) and the alkynecarboxylates (II) undergo cyclization to give the dihydrothiazolopyrimidinones (III), which are converted to the derivatives (IV), (V), and (XIII).
ChemInform Abstract: Synthesis and Reactivity of Polyamines. Part 3. 2,5‐Bis‐ω‐aminoalkylpyrazines and Piperazines.
Authors: RAJAPPA S. , SREENIVASAN R. 
Published: May 2016

AbstractOn catalytic reduction according to A), the nitroenamines (I) and (III) afford the pyrazines (II) and (IV), respectively.
ChemInform Abstract: Reactions of 3‐Hydrazino‐5,6‐diphenyl‐1,2,4‐triazine with α,β‐Bifunctional Compounds.
Authors: ZAHER H. A. , ABDEL‐RAHMAN R. M. , ABDEL‐HALIM A. M. 
Published: May 2016

AbstractThe title compound reacts with various α,β‐bifunctional compounds to give rise to formation of heterobicyclic systems in good to excellent yields.
ChemInform Abstract: An Expedient Synthesis of 3‐Amino‐1,3‐dihydro‐5‐phenyl‐2H‐1,4‐benzodiazepin‐2‐ones.
Authors: BOCK M. G. , DIPARDO R. M. , EVANS B. E. , RITTLE K. E. , VEBER D. F. , FREIDINGER R. M. 
Published: May 2016

AbstractThe 3‐aminobenzodiazepinone (VI) is prepared from 2‐aminobenzophenone (I) via the intermediates (III) ‐ (V).
ChemInform Abstract: 4:7,10:13‐Diepoxy‐1‐aza(16)annulene and 3:6,9:12,15:18‐Triepoxy‐2‐chloro‐1‐aza(18)annulene as the First Examples of Oxygen‐Bridged Aza‐(4n)‐ and ‐(4n+2)‐annulenes.
Authors: OGAWA H. , KUMEMURA M. , IMOTO T. , MIYAMOTO I. , KATO H. , TANIGUCHI Y. 
Published: May 2016

AbstractThe annulenone oximes (III) and (VIIIb) undergo the Beckmann rearrangement to yield the compounds (V), (VI) and (IX) mentioned in the title.
ChemInform Abstract: Organo‐Element Derivatives of Furan. Part 62. Reactivity and Molecular Structure of 2‐Furylhydrosilanes.
Authors: ERCHAK N. P. , ZIATDINOVA R. N. , LITVINOV O. A. , NAUMOV V. A. , LUKEVITS E. 
Published: May 2016

AbstractThe hydrolysis of tris(2‐furyl)silane (I) in aqueous dimethylformamide solution gives the disiloxane (II).
ChemInform Abstract: Dimethylaminophosphonium Salts.
Authors: GLOEDE J. , WASCHKE R. 
Published: May 2016

AbstractThe appropriate amides R1R2PNMe2 and chlorides R1R2PCl react with N‐chloro‐dimethylamine or with chlorine to give the phosphonium chlorides (I) or (II) from which some are characterized as their hexachloroantimonates.
ChemInform Abstract: Reaction of Tris(perfluoroalkyl)difluorophosphoranes with Organo‐Lithium Compounds.
Authors: PAVLENKO N. V. , MATYUSHECHEVA G. I. , SEMENII V. YA. , YAGUPOL'SKII L. M. 
Published: May 2016

AbstractIn the reaction of the fluoroalkylfluorophosphoranes (I) with the lithium aryls (II) one fluoroalkyl group is substituted to give the arylphosphoranes (III), whereas the analogous reaction of (Ia) with the lithium alkyls (IV) leads to the substitution of one fluorine atom, forming the phosphoranes (V).
ChemInform Abstract: Preparation and Structure of (NEt4)2(V4S2(SCH2CH2S)6) and Its Structural and Electronic Relationship to the LixVS2 Phases.
Authors: MONEY J. K. , HUFFMAN J. C. , CHRISTOU G. 
Published: May 2016

AbstractThe title compound (I) is obtained by 3:4:3:6 molar reaction of VCl3 with Li2S, disodium ethane‐1,2‐dithiolate and (NEt4)Br in MeCN (no yield given).
ChemInform Abstract: Tribromomethylnitrene Complexes of Tungsten. Crystal Structure of PPh3Me(WBr5(NCBr3)).
Authors: SCHMIDT I. , WILLING W. , MUELLER U. + , DEHNICKE K. 
Published: May 2016

AbstractStarting with WBr6 and BrCN the title complex (V) is obtained via (III) (yield in g) as shown in nearly quantitative yield.
ChemInform Abstract: Preparation and Reactivity of Tricarbonyl(η5‐cyclopentadienyl)(organothiolato)tungsten Complexes with Potentially Chelating Thiolate Ligands.
Authors: BRANDENBURG K. L. , HEEG M. J. , ABRAHAMSON H. B. 
Published: May 2016

AbstractPhotoinduced (visible irradiation) reactions of the tungsten dimer (I) with organic disulfides (II) form mononuclear W complexes (III) with monodentate thiolate ligands.
ChemInform Abstract: Oxidation and Substitution Kinetics of Re2(CO)8(P(C6H11)3)2.
Authors: POE A. J. , SAMPSON C. N. , SEKHAR C. V. 
Published: May 2016

AbstractThe kinetics of the reactions of the bisaxial title complex with 1‐iodohexadecane, P(OPh)3, and P(OEt)3 in decalin are studied and the reaction mechanisms are discussed.
ChemInform Abstract: N‐H Activation. Part 1. Oxidative Addition of Ammonia to Iridium(I). Isolation, Structural Characterization, and Reactivity of Amidoiridium Hydrides.
Authors: CASALNUOVO A. L. , CALABRESE J. C. , MILSTEIN D. 
Published: May 2016

AbstractThe oxidative addition of NH3 to the complex (I) with labile ethylene ligands yields the hydride complex (II).
ChemInform Abstract: Syntheses in the Isocamphane Series. Part 28. Analogues of δ‐Santalol. Part 2.
Authors: BUCHBAUER G. , DOMINICI S. , ROHNER H. C. , KARNER F. 
Published: May 2016

AbstractThe title compounds (II) and (V) are prepared by analogous routes starting from the ketones (I) and (IV), respectively.
ChemInform Abstract: Steroids and Related Studies. Part 78. 17α‐Pregn‐20‐yno(3,4‐c)‐1′,2′,5′‐oxadiazol‐17‐ols.
Authors: SINGH H. , YADAV M. R. , JINDAL D. P. 
Published: May 2016

AbstractThe diol (I) and the dioxime (V), readily available from testosterone and diosgenin, resp., serve as starting material for two independent syntheses of the 17‐ketones (IV).
ChemInform Abstract: Practical Synthesis of Optically Active α‐Hydrazino Acids from α‐Amino Acids.
Authors: VIRET J. , GABARD J. , COLLET A. 
Published: May 2016

AbstractSimple amino acids (I) or (IV) can be converted in fair to good yield into hydrazino acids (III) or (VI) of like configuration by using KOCl instead of the previously employed NaOCl to promote the Shestakov rearrangement of the intermediate hydantoic acids (II) or (V).
ChemInform Abstract: Intermediates in the Epimerization of Ritodrine by Acid.
Authors: SILL A. D. , HOUSMYER C. L. , GIBBONEY K. 
Published: May 2016

AbstractIn contrast to l‐epinephrine which undergoes racemization in aqueous HCl, ritodrine hydrochloride (I) is converted to its corresponding enantiomer (IV).
ChemInform Abstract: Prostaglandin Chemistry. Part 32. Nitro‐Olefin Trapping Reaction of Enolates Generated in situ by Conjugate Addition Reaction: Short Syntheses of PGE1, 6‐Oxo‐PGE1, 6‐Oxo‐PGF1α, and PGI2.
Authors: TANAKA T. , HAZATO A. , BANNAI K. , OKAMURA N. , SUGIURA S. , MANABE K. , TORU T. , KUROZUMI S. , SUZUKI M. , KAWAGISHI T. , NOYORI R. 
Published: May 2016

AbstractThe nitro‐olefin trapping of enolates, generated in situ by conjugate addition of organo copper reagents to chiral oxygenated cyclopentenone synthons, is investigated.
ChemInform Abstract: The Crystal Structure of Hexaaquacadmium(II) Perchlorate, (Cd(H2O)6)(ClO4)2
Authors: JOHANSSON G. , SANDSTROEM M. + 
Published: May 2016

Abstractis shown to be, apart from an apparent disorder or twinning, the same as that of (Hg(H2O)6)(ClO4)2.
ChemInform Abstract: Raman Spectra of the Hexathiohypodiphosphates of NH4, Mg, Ca, Sr, and Ba.
Authors: PAETZMANN U. + , BROCKNER W. 
Published: May 2016

AbstractMg2P2S6 (I), Ca2P2S6 (II), Sr2P2S6 (III), and Ba2P2S6 (IV) have been prepared by reaction of the corresponding sulfides with elemental P and S at temp. between 800 and 900 °C. (NH4)4P2S6 (V) precipitates from a Na4P2S6 solution after NH4NO3 addition.
ChemInform Abstract: Structure of In2S3‐Type Vacant Spinels by Moessbauer and X‐Ray Spectroscopy.
Authors: ADENIS C. , OLIVIER‐FOURCADE J. , JUMAS J.‐C. , PHILIPPOT E. 
Published: May 2016

AbstractA study of the solid solution range with In2S3 vacant spinel structure in the SnS‐In2S3‐SnS2 pseudo‐ternary system has revealed the existence of three compounds which are identified by chemical analysis, 119Sn Mößbauer spectroscopy and single‐crystal XRD (space group Fd3m) to be the compounds (I)‐(III).
ChemInform Abstract: Electrocatalytic Reduction of Nitrate and Nitrite to Hydroxylamine and Ammonia Using Metal Cyclams.
Authors: TANIGUCHI I. , NAKASHIMA N. , MATSUSHITA K. , YASUKOUCHI K. 
Published: May 2016

AbstractIt is demonstrated (cyclic voltammetry, controlled‐potential electrolysis (CPE)) that Co(III)‐cyclam (cyclam: 1,4,8,11‐tetraaza‐cyclotetradecane) acts as an excellent catalyst for the reduction of NO3‐ and NO2‐ to produce NH2OH and NH3, depending on the cathode material.
ChemInform Abstract: Chemical Oscillations and Instabilities. Part 78. The Bromate‐Sulfide System. A Particularly Simple Chemical Oscillator.
Authors: SIMOYI R. H. , NOYES R. M. 
Published: May 2016

AbstractIn a batch system, Br2 rapidly oxidizes HS‐ to elemental sulfur (reaction A) and not to SO42‐.
ChemInform Abstract: Negative Ion Chemistry of Triflic Anhydride in the Gas Phase and the Electron Affinity of CF3SO3.
Authors: VIGGIANO A. A. , PAULSON J. F. , DALE F. , HENCHMAN M. 
Published: May 2016

Abstract(CF3SO2)2O (I) has been reacted with a series of negative ions in the gas phase at 353 K. CF3SO3‐ is rapidly formed by reaction of (I) with O2‐, NO2‐, NO3‐, PO3‐, and HSO4‐, whereas (I) reacts slowly with NO3‐(HNO3) and not at all with WF6‐.
ChemInform Abstract: Rare Earth Oxide Catalyzed Oxidation of Rhenium to ReO‐ 4 and ReO‐ 3 as Observed by Negative Surface Ionization Mass Spectrometry.
Authors: DELMORE J. E. 
Published: May 2016

AbstractThe formation of ReO4‐ and ReO3‐ gas‐phase ions resulting from the Ln2O3 catalyzed reaction of H2O with metallic Re has been observed in situ by the title method.
ChemInform Abstract: New Results on Nitrogen Containing Apatites. Part 1. The Ln10Si6N2O24‐type Based on Cerium.
Authors: GAUDE J. 
Published: May 2016

AbstractSynthesis of Ce‐based nitrogen apatites using CeO2, Si3N4, SiO2 and Si leads to various apatite phases of general formula Ce(III)10‐zCe(IV)z(SiO4‐xNx)6Oy.
ChemInform Abstract: Derivatographic Investigations of the Systems BaO‐GeO2 and BaO‐Nb2O5.
Authors: JASIM F. , JAMEEL I. 
Published: May 2016

AbstractTG, DTG, and DTA curves obtained indicate that molten BaO reacts with solid GeO2 and Nb2O5 in all molar ratios yielding the mixed oxides: BaGe4O9, BaGe3O7, BaGeO3, Ba2GeO4, BaGe3O5, Ba4Nb2O9, and Ba5Nb4O15.
ChemInform Abstract: Conformational Behavior of Co‐tn Chelate Rings in Complex Compounds (tn: 1,3‐Propanediamine) and Their IR Spectra.
Authors: URUSHIYAMA A. , ITOH M. , SAITO H. , DEGEN J. , KUPKA H. 
Published: May 2016

AbstractA normal‐coordinate analysis of the IR spectra of various Co(III) complexes containing equatorially oriented Co‐tn chelate rings and axial cyano, chloro, and nitrato ligands is used for a conformational analysis of the chelate rings.
ChemInform Abstract: Electrically Controlled Release of Fe(CN)4‐ 6 from Polypyrrole.
Authors: MILLER L. L. , ZINGER B. , ZHOU Q.‐X. 
Published: May 2016

AbstractThe anodic polymerization of pyrrole onto glassy carbon in the presence of aqueous K4Fe(CN)6 gives a polypyrrole which incorporates Fe(CN)63‐.
ChemInform Abstract: Intermediates for the Degenerate and Productive Metathesis of Propene Elucidated by the Metathesis Reaction of (Z)‐Propene‐1‐d1.
Authors: TANAKA KATSUMI , TANAKA KEN‐ICHI , TAKEO H. , MATSUMURA C. 
Published: May 2016

AbstractThe participation of alkylidene intermediates in the degenerate metathesis reaction of propene and the preferred configuration of metallacyclobutanes with methyl substituents are proved by measuring stereospecificity in the metathesis reaction of (Z)‐propene‐1‐d1, propene‐d6, and cis‐ and trans‐2‐butenes on MoO3/TiO2‐SnMe4 and MoO3‐x/TiO2‐SnMe4.
ChemInform Abstract: The Unexpected Regioselectivity in the Singlet Oxygen Cycloadditions to Electron‐Rich 1,3‐Butadienes.
Authors: CLENNAN E. L. , LEWIS K. K. 
Published: May 2016

AbstractThe reactions of the (E)‐ and (Z)‐dienes (I) and (V) with singlet oxygen are compared to the reactions of these dienes with diphenylketene (VII) and tetracyanoethylene (IX).
ChemInform Abstract: α,β‐Unsaturated Nitriles in Organic Synthesis: A Novel Synthesis of Biaryls and Azabiaryls.
Authors: ABDEL GALIL F. M. , ELNAGDI M. H. 
Published: May 2016

AbstractThe reactions of the dinitrile (II) with the cinnamonitrile derivatives (I), malononitrile (VIII) and trichloroacetonitrile (IX) are investigated giving rise to formation of the biaryls (III) and the azobiaryls (VII) and (X).
ChemInform Abstract: Application of Force Field Calculations. Part 7. Synthesis and Thermolysis of 1,1′‐Disubstituted trans‐Azoneopentanes. ‐ Steric and Resonance Effects of the Substituents on the Thermal Stability of Secondary Azoalkanes.
Authors: PEYMAN A. , HICKL E. , BECKHAUS H.‐D. 
Published: May 2016

AbstractThe ketazines (I), prepared according to literature procedures, are converted to the title compounds (II) and (III) by partial hydrogenation, as exemplified in the scheme by the syntheses of (IIa), (IIc) and (IIIa).
ChemInform Abstract: Rearrangement of Diacylamines Containing N‐Protected Amino Acids.
Authors: GRUSZECKI W. , GRUSZECKA M. , BRADACZEK H. 
Published: May 2016

AbstractContrary to the results published by Zioudrou and Fruton (1966), the reaction of Z‐glycine (Ia) and Boc‐glycine (Ib) with N‐phenylbenzimidoylchloride (II) leads not to the compounds (IV) as claimed previously but to the N‐benzoyl‐N‐acyl‐glycinanilides (Va) (no yield given) and (Vb) by way of a further (and new) rearrangement.
ChemInform Abstract: Syntheses with Cyclobutadienes. Part 18. Dewar Benzenes from Tri‐tert‐butylcyclobutadienecarboxylates and Monoacceptor‐Substituted Acetylenes ‐ Thermal and Photochemical Secondary Reactions.
Authors: WINGERT H. , IRNGARTINGER H. , KALLFASS D. , REGITZ M. 
Published: May 2016

AbstractDiels‐Alder reaction between the cyclobutadienes (I) and the acetylenes (II) affords the Dewar benzenes (III); in the case of (IIIa) the regioisomer (IVa) is formed additionally.
ChemInform Abstract: Photochemically Induced Charge Separation at the Molecular Level. A Chromophore Quencher Complex Containing Both an Electron Transfer Donor and an Acceptor.
Authors: DANIELSON E. , ELLIOTT C. M. , MERKERT J. W. , MEYER T. J. 
Published: May 2016

AbstractIt is reported that metal‐to‐ligand charge transfer based excitation of the complex (Ru(I)2+(II)2)4+(PF6)4‐ is followed by a sequence of intramolecular events which lead with relatively high efficiency to a charge‐separated state based on the (II) and (I)2+ redox sites for which the transiently stored free energy ΔG°' is ca. 1.29 eV (transient absorbance experiments, cyclic voltammetry).
ChemInform Abstract: Polarized ESR Spectra of the Triplet Enols Generated from o‐Methylacetophenone and Related Compounds.
Authors: AKIYAMA K. , IKEGAMI Y. , TERO‐KUBOTA S. 
Published: May 2016

AbstractUsing a time‐resolved ESR technique, the photochemistry of o‐methylacetophenone (I) and the related compounds (II) and (III) is studied in glassy matrix.
ChemInform Abstract: Chemical and Enzymatic Triggering of 1,2‐Dioxetanes. Part 2. Fluoride‐ Induced Chemiluminescence from tert‐Butyldimethylsilyloxy‐Substituted Dioxetanes.
Authors: SCHAAP A. P. , CHEN T.‐S. , HANDLEY R. S. , DESILVA R. , GIRI B. P. 
Published: May 2016

AbstractPhotooxygenation of the adamantylidene derivatives (I) produces the 1,2‐dioxetanes (II).
ChemInform Abstract: Rapid, Low Activation Energy, Selective, Direct Reactions of Cation Radicals with Nucleophiles. An Experimental Test of Theory.
Authors: PARKER V. D. , TILSET M. 
Published: May 2016

AbstractThe kinetic and activation parameters for the reaction of 9‐phenylanthracene cation radicals (I) with some nucleophiles (II) are studied by derivative linear sweep voltammetry.
ChemInform Abstract: Flash Pyrolysis of 1,4‐Bis(5‐tetrazolyl)benzene. Entry to the C8H6 Energy Surface.
Authors: BAUM M. W. , FONT J. L. , MEISLICH M. E. , WENTRUP C. , JONES M. JUN. 
Published: May 2016

Abstractp‐Di(cyano‐13C)benzene is converted to the title compound (I) using a modification of the method of Finnegan et al. (no details given).
ChemInform Abstract: Direct Measurement of the Rates of Reketonization of Dienolates Produced by Photochemical Enolization of β‐Alkyl α,β‐Unsaturated Ketones in Aqueous Basic Solution.
Authors: DUHAIME R. M. , WEEDON A. C. 
Published: May 2016

AbstractExcitation with a UV flash of 20 μs duration of aqueous basic solutions of ketones (I)‐(IV) results in the production of the corresponding dienolates.
ChemInform Abstract: Selective Oxidations with Ceric Methanesulfonate and Ceric Trifluoromethanesulfonate.
Authors: KREH R. P. , SPOTNITZ R. M. , LUNDQUIST J. T. 
Published: May 2016

AbstractOxidation of the toluenes (I) with the Ce(IV) sulfonates (II) gives the benzaldehydes (III); ethylbenzene (IV) is oxidized to yield acetophenone (V).
ChemInform Abstract: Reactions of Sultones with Hydrazine Derivatives.
Authors: ZEID I. , ISMAIL I. , ABD EL‐BARY H. , ABDEL‐AZIEM F. 
Published: May 2016

AbstractPropane‐1,3‐sultone (I) reacts with the hydrazides (IIa)‐(IIc) to sulfonic acids (IIIa)‐(IIIc) and with phenylhydrazine to the corresponding sulfonic acid (IV).
ChemInform Abstract: Chiral Induction in the Construction of Vicinally Substituted Cyclopentanones via the Intramolecular Conjugate Addition of Chiral β‐Keto Esters.
Authors: STORK G. , SACCOMANO N. A. 
Published: May 2016

AbstractThe unsaturated chiral β‐keto esters (I) are cyclized in the presence of a catalytic amount of sodium hydride to yield the vicinally substituted diastereomeric trans‐cyclopentanones (II) and (III).
ChemInform Abstract: Kinetic Studies of Chloro‐p‐nitrophenylcarbene with Acetone and Diethyl Fumarate.
Authors: LIU M. T. H. , SOUNDARARAJAN N. , ANAND S. M. , IBATA T. 
Published: May 2016

AbstractChloro‐p‐nitrophenylcarbene (II), obtained by photolysis of the diazirine (I), reacts with diethyl fumarate (III) in the presence of acetone (IV) to give the cyclopropane (V) and the dihydrofuran (VI).
ChemInform Abstract: Preparation of Both Enantiomers of a Chiral Lactone Through Combined Microbiological Reduction and Oxidation: An Application of an Enantioselective Biological Baeyer‐Villiger Reaction.
Authors: OUAZZANI‐CHAHDI J. , BUISSON D. , AZERAD R. 
Published: May 2016

AbstractMicrobiological reduction of the 1,4‐cyclohexanedione (I) gives the alcohol (II) stereoselectively.
ChemInform Abstract: Novel Ring‐Closing Reactions in Thermolyses of 2‐Methylene‐1,3,4‐thiadiazoline Derivatives.
Authors: FURUHATA T. , ANDO W. 
Published: May 2016

AbstractThe thermolysis reactions of the oxadiazoline (Ia) or the thiadiazolines (Ib) ‐ (Id) are investigated.
ChemInform Abstract: One‐Pot Synthesis of N‐Alkylpyrrolidines by 1,3‐Dipolar Cycloaddition.
Authors: IMAI N. , ACHIWA K. 
Published: May 2016

AbstractThe N‐(benzylidene)trimethylsilylmethylamine (I) undergoes ring closure with the unsaturated esters (II), (VI), and (VIII) in the presence of the alkyl halides (III) to give the N‐alkylpyrrolidines (IV), (V), (VII), and (IX) via N‐alkylazomethine ylides.
ChemInform Abstract: Stereochemistry of the 1,2‐Wittig Rearrangement: A Synthesis of syn‐1,3‐Diol Monoethers.
Authors: SCHREIBER S. L. , GOULET M. T. 
Published: May 2016

Abstract1,2‐Wittig rearrangement of the β‐alkoxyalkyl allyl ethers (I) and (III) with butyllithium yields the syn‐1,3‐diol derivatives (II) and (IV) stereospecifically.
ChemInform Abstract: Synthesis and Antifungal Activity of 4‐Thiazol‐2‐yl‐5‐aminopyrazoles and 4‐Aminopyrazolo(3,4‐c)isothiazoles.
Authors: VICENTINI C. B. , POLI T. , MANFRINI M. , GUARNERI M. , GIORI P. , BRANDOLINI V. 
Published: May 2016

AbstractReaction of the 4‐thiocarbamoyl‐5‐aminopyrazoles (I) with phenacyl bromide (II) yields the 4‐thiazolyl derivatives (III).
ChemInform Abstract: Synthesis of Hydroxy‐Substituted 4‐Phenyl‐1,2,4‐triazoline‐3,5‐diones.
Authors: BURGERT J. , STADLER R. 
Published: May 2016

AbstractThe title compounds (IXa) (unstable; yield not given) and (IXb) are prepared from (I) by the sequence shown in the scheme.
ChemInform Abstract: Synthesis and Properties of the Piperidine Salts of 6‐Hydroxy‐4,6‐diaryl‐5‐ethoxycarbonyl‐3‐cyanopiperidine‐2‐thione.
Authors: KRAUZE A. A. , LIEPIN'SH E. E. , PELCHER YU. E. , KALME Z. A. , DUBUR G. YA. 
Published: May 2016

AbstractThe benzoylacetic acid ester (I) is cyclized with the benzaldehydes (II) and cyanothioacetamide (III) in the presence of piperidine (IV) to give the 3‐cyanopiperidine‐2‐thione salts (V).
ChemInform Abstract: A New Method for the Synthesis of 4H‐1,3‐Dioxinones via the Carboxylation of Ketone Enolates with Anisyl Cyanoformate.
Authors: HENEGAR K. E. , WINKLER J. D. 
Published: May 2016

AbstractThe ketones (I), (V), and (VIIIa) are coupled with anisyl cyanoformate (II), producing the β‐keto esters (III), (VI), and (VIIIb).
ChemInform Abstract: Intramolecular Oxidative‐Cycloaddition of Dihydropyrazolones.
Authors: MEDINA J. C. , CADILLA R. , KYLER K. S. 
Published: May 2016

AbstractThe dihydropyrazolones (I) react with lead tetraacetate, yielding the tricyclic compounds (III) by intramolecular Diels‐Alder reaction of the intermediates (II).
ChemInform Abstract: Synthesis of 1‐(3‐Halotetrahydrofuryl‐2) Derivatives of Uracil, 5‐Substituted Uracils, and Cytosine.
Authors: KAULINYA L. T. , LIDAK M. YU. 
Published: May 2016

AbstractReaction of the bis(trimethylsilyl)‐substituted uracil and cytosine derivatives (I) with the 2,3‐dihalotetrahydrofurans (II) gives the nucleoside analogues (III) ‐ (V).