bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Anomalies in the Reduction of the Schiff Bases 5‐(Diethylamino)‐2‐(phenyliminomethyl)phenol and 2‐((4‐Diethylaminophenyl)iminomethyl)phenol and Their Crystal Structures.
Authors: MOLONEY G. P. , GABLE R. W. , ISKANDER M. N. , CRAIK D. J. , MACKAY M. F. 
Published: May 2016

AbstractThe inefficient reduction of the Schiff base (I), leading to the green gum (II), is explained by the virtual planarity of the molecule and a significant contribution of the quinoid form (space group for (I): P212121, Z=4).
ChemInform Abstract: Electroorganic Chemistry. Part 119. Electrooxidative Rearrangement of Conjugated Arylolefins to Arylacetaldehyde Dimethyl Acetals.
Authors: SHONO T. , MATSUMURA Y. , KATOH S. , IKEDA K. , FUJITA T. , KAMADA T. 
Published: May 2016

AbstractElectrolysis of the styrenes (I) in the presence of trimethyl orthoformate (II) and iodine results in methoxylation and aryl migration, yielding the acetals (III).
ChemInform Abstract: Synthesis of Disubstituted N‐Amino Maleimides and Maleic Anhydrides from α‐Halohydrazides. Study of the Reaction Mechanism.
Authors: FLORAC C. , BAUDY‐FLOC'H M. , ROBERT A. 
Published: May 2016

AbstractN‐Amino maleimides are precursors of pyridazinediones which may be used as antibacterial agents.
ChemInform Abstract: Synthesis of N‐(1,2,4‐Triazol‐5‐yl)amidines from 5‐Amino‐1,2,4‐triazoles and Nitriles Using Tributylborane.
Authors: DOROKHOV V. A. , AMAMCHYAN A. R. , BOGDANOV V. S. 
Published: May 2016

AbstractReaction of the aminotriazole (I) with tributylborane (II) gives the triazolylborane (III) which is coupled with acetonitrile (IV), producing the chelate (Va).
ChemInform Abstract: Tetrahydrofolate Coenzyme Models: Synthesis of Tetrahydroimidazoisoquinolines and Tetrahydroimidazoquinolines.
Authors: JONES R. C. F. , SMALLRIDGE M. J. , CHAPLEO C. B. 
Published: May 2016

AbstractStarting from isoquinoline (I) the new 3‐methylimidazo(5,1‐a)isoquinoline (IX) is prepared.
ChemInform Abstract: Si((Me2P)2C(SiMe3))2, A Stable Molecular σ Compound of the Two‐Valent Silicon.
Authors: KARSCH H. H. , KELLER U. , GAMPER S. , MUELLER G. + 
Published: May 2016

AbstractThe pseudo‐trigonal‐bipyramidal title compound (III) (space group P1, Z=2) is obtained by reduction of Si2Cl6 (I) in the presence of the diphosphinomethanide (II).
ChemInform Abstract: Synthetic and Spectroscopic Studies of Phosphoranides (PR(CN)2X)‐ and the Crystal and Molecular Structure of (NEt4)(PPh(CN)2Cl).
Authors: DENG R. M. K. , DILLON K. B. , SHELDRICK W. S. 
Published: May 2016

AbstractBy addition of an excess of the appropriate anion in the form of a solution of its tetraalkylammonium salt to a solution of the organodicyanophosphine, several new phosphoranides of the type (I) are synthesized.
ChemInform Abstract: An Oxo‐Bridged Binuclear Vanadium(III) 2,2′‐Bipyridine Complex and Its Vanadium(IV) and Vanadium(V) Oxidation Products.
Authors: BRAND S. G. , EDELSTEIN N. , HAWKINS C. J. , SHALIMOFF G. , SNOW M. R. , TIEKINK E. R. T. 
Published: May 2016

AbstractVanadium(III) in water reacts with bipyridine to form the oxo‐bridged complex (III) (space group Pbcn with Z = 8).
ChemInform Abstract: Synthesis of Molybdenum and Tungsten Silylimido Complexes. Structure of a Five‐Coordinate Bis(silylimido) Complex.
Authors: LICHTENHAN J. D. , CRITCHLOW S. C. , DOHERTY N. M. 
Published: May 2016

AbstractTrimethylsilyl azide (II) can be used as a source of the trimethylsilylimido ligand upon reaction with oxidizable metal chloride complexes as demonstrated for the synthesis of the compounds (III).
ChemInform Abstract: Synthesis and Characterization of (Ir2(TMB)4H2)(B(C6H5)4)2·CH3C6H5.
Authors: SMITH D. C. , MARSH R. E. , SCHAEFER W. P. , LOEHR T. M. , GRAY H. B. 
Published: May 2016

AbstractThe excited state of the complex (I) reacts with hydrogen atom donors such as 1,4‐cyclohexadiene to give dihydride complexes as demonstrated for the formation of (II) (space group P21/c, Z=4).
ChemInform Abstract: Glycosidation. Part 13. Anticancer Agents. Part 10. Novel Stable Bioactivated Cyclophosphamide Derivatives for Selective Cancer Chemotherapy, Synthesis of Aldophosphamide Acetal‐Glycosides and Their Glycoconjugates.
Authors: TIETZE L. F. , FISCHER R. , BELLER M. , SEELE R. 
Published: May 2016

AbstractAldophosphamide is a biological active metabolite of the anticancer agent cyclophosphamide.
ChemInform Abstract: Synthetic Methods for the Preparation of Basic D‐ and L‐Pseudo‐Sugars. Synthesis of Carbocyclic Analogues of N‐Acetyl‐muramyl‐L‐alanyl‐D‐isoglutamine (MDP).
Authors: BARTON D. H. R. , AUGY‐DOREY S. , CAMARA J. , DALKO P. , DELAUMENY J. M. , GERO S. D. , QUICLET‐SIRE B. , STUETZ P. + 
Published: May 2016

AbstractThe carbocyclic analogue (VII) and the carbocyclic nor‐analogue (VIII) of MDP (IX) are prepared in order to modify the immunostimulating activities of this compound.
ChemInform Abstract: Preparation of 2‐Substituted Furo(3,2‐b)pyrroles and Their Reactions with Dimethyl Butynedioate.
Authors: KORENOVA A. , KRUTOSIKOVA A. , DANDAROVA M. , KOVAC J. 
Published: May 2016

AbstractReaction of the 4‐acetylfuro(3,2‐b)pyrroles (I) with the alkyl halides (II) leads to the N‐deacetylation and alkylation, forming the 4‐alkylfuro(3,2‐b)pyrroles (III).
ChemInform Abstract: 5‐Benzopyridyl‐Substituted 2‐Methyl‐ and 2‐Methyleneindolines.
Authors: TOLMACHEV A. A. , BABICHENKO L. N. , CHMILENKO T. S. , SHEINKMAN A. K. 
Published: May 2016

AbstractQuinoline (I) or isoquinoline (V) react with the tetramethylindoline (II) in the presence of benzoyl chloride (III) to give the adducts (IV) and (VI) respectively.
ChemInform Abstract: Studies on Intramolecular Cycloadditions Involving 3‐Oxidopyridinium.
Authors: BROMIDGE S. M. , ARCHER D. A. , SAMMES P. G. 
Published: May 2016

AbstractThe betains (II) or (VI) undergo intramolecular cycloadditions to afford the tricyclic products (III) or (VII), respectively.
ChemInform Abstract: Synthesis and Properties of Methanothia‐(15)‐, ‐(17)‐, ‐(19)‐, ‐(21)‐, ‐(23)‐, ‐(25)‐, ‐(27)‐, ‐(29)‐annulene and Dimethanodithia‐(26)‐ and ‐(30)‐annulene.
Authors: OJIMA J. , HASHIMOTO T. , KATSUYAMA J. , MIYASHITA H. , FUJITA S. , KURODA S. , KANO Y. , YAMAMOTO G. 
Published: May 2016

AbstractTitle compounds such as (III) and (IV) are prepared via double Wittig reaction of the dicarbaldehydes (I).
ChemInform Abstract: Syntheses and Reactions of 4,5‐Disubstituted Fluorene Derivatives.
Authors: KAJIGAESHI S. , OKAMOTO K. , UCHIDA O. , FUJISAKI S. , NISHIDA A. 
Published: May 2016

Abstract4,5‐Fluorenedicarboxylic acid (XII) is prepared from fluorene in a multi‐step procedure outlined in the reaction scheme.
ChemInform Abstract: Kinetics of N2O Decomposition on Fe3+ Supported on Pure and Li‐Modified Al2O3.
Authors: KORDULIS C. , LATSIOS H. , LYCOURGHIOTIS A. , POMONIS P. 
Published: May 2016

AbstractA study of the kinetics of N2O decomposition on the surface of Fe2O3, Al2O3, and Fe2O3 supported on Al2O3 or Li‐doped Al2O3 shows that Fe2O3/Al2O3 is the most active catalyst.
ChemInform Abstract: A Convenient Reduction‐Oxidation Procedure of the Selective Epimerization at Sulfur of Highly Functionalized, Optically Active Sulfoxides.
Authors: VAN DEN BROEK L. A. G. M. , IN'T VELD P. J. A. , COLSTEE J. H. , OTTENHEIJM H. C. J. 
Published: May 2016

AbstractThe chiral β‐hydroxymethyl sulfoxides (Ib) and (Id) are O‐protected to form the corresponding tetrahydropyranyl ethers (Ic) and (Ie).
ChemInform Abstract: An Improvement in the Wittig‐Horner Synthesis of Allenyl Sulfones and Allenecarboxanilides Under Sonochemical Conditions.
Authors: FILLION H. , REFOUVELET B. , PERA M. H. , DUFAUD V. , LUCHE J. L. 
Published: May 2016

AbstractThe olefination of the ketenes (I) with the phosphonates (II) is optimized by application of ultrasound in dimethoxyethane.
ChemInform Abstract: Synthesis and Biological Activity of New HMG‐CoA Reductase Inhibitors. Part 1. Lactones of Pyridine‐ and Pyrimidine‐Substituted 3,5‐Dihydroxy‐6‐heptenoic (‐heptanoic) Acids.
Authors: BECK G. , KESSELER K. , BAADER E. , BARTMANN W. , BERGMANN A. , GRANZER E. , JENDRALLA H. , VON KEREKJARTO B. , KRAUSE R. , PAULUS E. , SCHUBERT W. , WESS G. 
Published: May 2016

AbstractWittig olefination of the chiral aldehyde (I), obtained from glucose, with the phosphonium salt (II) yields a mixture of the stereoisomeric olefins (III).
ChemInform Abstract: Facile Synthesis of 6‐Alkoxy‐2,4‐diaryl‐5‐cyanopyridine.
Authors: AL‐ARAB M. M. 
Published: May 2016

AbstractSimilarly to the synthesis of the title compounds (IV) (12 examples), methoxy analogues such as (V) (11 examples) are prepared using methoxide/methanol instead of ethoxide (III)/ethanol in the analogous reactions.
ChemInform Abstract: (Arylmethoxy)phenyl Carboxylic Acids, Hydroxamic Acids, Tetrazoles, and Sulfonyl Carboxamides. Potent Orally Active Leukotriene D4 Antagonists of Novel Structure.
Authors: MUSSER J. H. , KREFT A. F. , BENDER R. H. W. , KUBRAK D. M. , GRIMES D. , CARLSON R. P. , HAND J. M. , CHANG J. 
Published: May 2016

AbstractCoupling of 2‐chloromethyl heterocycles such as (I) with hydroxyphenylacetates such as (II) yields esters such as (III).
ChemInform Abstract: 2,6‐Dihydroxy‐4H‐pyridazino(3,4,5‐de)quinazoline: A New Ring System.
Authors: COMBS D. W. , RAMPULLA M. S. 
Published: May 2016

AbstractReduction of the 3‐nitrophthalate (I) with cyclohexene as the hydrogen donor yields the 2‐aminophthalate, which is directly converted to the dione (III).
ChemInform Abstract: Bioisosteric Transformation of H1‐Antihistaminic Benzimidazole Derivatives.
Authors: IEMURA R. , HORI M. , SAITO T. , OHTAKA H. 
Published: May 2016

AbstractAccording to the concept of bioisosterism of molecules or molecular moieties, the imidazopyridine (VII) and the quinazolines (XII) and (XV) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Synthesis and Antifolate Properties of 9‐Alkyl‐10‐deazaminopterins.
Authors: DEGRAW J. I. , CHRISTIE P. H. , KISLIUK R. L. , GAUMONT Y. , SIROTNAK F. M. 
Published: May 2016

AbstractThe carboxylic acid (I) is converted to the ‐amino ketone hydro chloride (VI).
ChemInform Abstract: 1,1′‐Bis(diphenylphosphino)bicyclopropyl: Synthesis, Properties, Precursors, Derivatives, and Metal Complexes.
Authors: DZIWOK K. , LACHMANN J. , WILKINSON D. L. , MUELLER G. + , SCHMIDBAUR H. 
Published: May 2016

AbstractThe title compound (IV) reacts with S8 to give the disulfide (V) (space group P21, Z=2) and with THF·BH3 to yield a 1:2 adduct with BH3.
ChemInform Abstract: Synthesis, Structure, and Properties of Novel Chain‐Substituted and Chiral Trimethine Cyanine Dyes with Indoline End Groups.
Authors: REICHARDT C. , ENGEL H.‐D. , ALLMANN R. , KUCHARCZYK D. , KRESTEL M. 
Published: May 2016

AbstractThe dye (III) exists in the hitherto unknown di‐cis (E,E,Z,Z) configuration along the methine chain.
ChemInform Abstract: Carbohydrates as Chiral Templates: Stereoselective Synthesis of Chiral Homoallylamines and β‐Amino Acids.
Authors: LASCHAT S. , KUNZ H. 
Published: May 2016

AbstractReaction of the Schiff bases (I) derived from galactopyranosylamine with allyltrimethylsilane (II) in the presence of tin tetrachloride yields the adducts (III) and (IV) with predominance of the (S)‐diastereomers (III).
ChemInform Abstract: Direct Substitution of 2‐Benzenesulfonylpiperidines and ‐pyrrolidines by Carbon Nucleophiles: Synthesis of the Pyrrolidine Alkaloid Ruspolinone.
Authors: BROWN D. S. , HANSSON T. , LEY S. V. 
Published: May 2016

AbstractThe sulfonyl heterocycles (I), (IV), and (VII) undergo substitution reaction with Grignard compounds partly generated in situ to produce the piperidines (III) and (VI) or the unsaturated vinylpyrrolidine (IX).
ChemInform Abstract: Synthesis and in vitro Evaluation of Some Modified 4‐Thiopyrimidine Nucleosides for Prevention or Reversal of AIDS‐Associated Neurological Disorders.
Authors: PALOMINO E. , MELTSNER B. R. , KESSEL D. , HORWITZ J. P. 
Published: May 2016

AbstractStarting with the thiopyrimidine nucleoside (I), the authors describe the synthesis of analogs such as (V) of AZT (3'‐azido‐3'‐deoxythymidine) as shown in the reaction scheme.
ChemInform Abstract: 6α‐(Fluoroalkyl)penicillins.
Authors: GUEST A. W. , MILNER P. H. , SOUTHGATE R. 
Published: May 2016

AbstractStarting with the 6α‐hydroxymethylpenicillin derivative (I), the 6α‐fluoromethylpenicillin (VII) is prepared, the fluorination being achieved with diethylaminosulfur trifluoride in the first step of the reaction sequence.
ChemInform Abstract: Toward a Solvent Basicity Scale: The Calorimetry of the Pyrrole Probe.
Authors: CATALAN J. , GOMEZ J. , COUTO A. , LAYNEZ J. 
Published: May 2016

AbstractThe solution calorimetry of pyrrole, N‐methylpyrrole, benzene, and toluene in 35 solvents is investigated.
ChemInform Abstract: Reactions of Organic Anions. Part 167. Reactions of Carbanions from 2‐(Dialkylamino)arylacetonitriles with Acetylene ‐ Simple Syntheses of 1,3‐Dienamines and 1,4‐Diketones.
Authors: JONCZYK A. , LIPIAK D. , ZDROJEWSKI T. 
Published: May 2016

AbstractThe morpholinonitrile (I) reacts with acetylene (II) under the conditions shown to give the vinyl derivative (III), whereas dienamines such as (VI) are obtained from the nitriles (V).
ChemInform Abstract: An Episulfonium Ion Mediated Ring Expansion of 1‐Alkenylcycloalkanols.
Authors: KIM S. , PARK J. H. 
Published: May 2016

AbstractThe 1‐siloxy‐1‐vinylcycloalkanes (I), (IV), or (VI), generated from the corresponding cycloalkanones, are consecutively treated with phenylsulfenyl chloride (II) and silver tetrafluoroborate to undergo ring expansion via intermediate episulfonium ions, yielding the β‐(phenylthiomethyl)cycloalkanones (III), (V), or (VII).
ChemInform Abstract: Substitution Reactions with Octafluoronaphthalene.
Authors: CREMER H. R. , SARTORI P. 
Published: May 2016

AbstractOctafluoronaphthalene (I) undergoes nucleophilic substitution reactions with alkenethiolates, e.g. (II) or (IX), yielding polyalkylthionaphthalenes as outlined in the reaction scheme.
ChemInform Abstract: Reaction of Ester Amides of Trivalent Phosphorus Acids with Metal Fluorides.
Authors: KROLEVETS A. A. , ANTIPOVA V. V. , ADAMOV A. V. , POPOV A. G. , PETROVSKII P. V. , MARTYNOV I. V. 
Published: May 2016

AbstractThe phosphorodichloridites (I) react with the secondary amines (II) to give the phosphoramidochloridites (III).
ChemInform Abstract: Bis(N,N‐diethylcarbamato)bis(diethylamine)palladium(II), the First Homoleptic Carbamato Complex of Palladium.
Authors: ANILLO A. , BELLI DELL'AMICO D. , CALDERAZZO F. , PELIZZI G. , ROCCHI L. 
Published: May 2016

AbstractThe title compound (IV) (space group P21/c, Z=2) is monomeric and the trans‐carbamato ligands are monodentate.
ChemInform Abstract: In situ FTIR Study of the Adsorption Geometry of Bisulfate Accepted Ions on a Platinum Electrode.
Authors: SAMANT M. G. , KUNIMATSU K. , SEKI H. , PHILPOTT M. R. 
Published: May 2016

AbstractFrom a study of three IR active vibrational modes of bisulfate ions adsorbed on Pt from 0.5 M sodium sulfate solution as a function of the electrode potential and the pH, it is concluded that the HSO3‐ ions adsorb via an oxygen atom of the SO3 unit with the axis passing through the S‐(OH) bond at 72° from the surface normal in the double layer region.
ChemInform Abstract: Photoelectrochemical ESR. Part 4. The “Photo‐ECE” Reaction and the Reduction of 1‐Halogenoanthraquinones.
Authors: COMPTON R. G. , COLES B. A. , PILKINGTON M. B. G. , BETHELL D. 
Published: May 2016

AbstractIt is shown that the title reaction of (I) follows a photo‐ECE mechanism.
ChemInform Abstract: 7‐Oxo‐4,5,6,7‐tetrahydroindole Derivatives from Nitroolefins and Secondary α‐Keto Enamines.
Authors: BENEDETTI F. , BERTI F. , NITTI P. , PITACCO G. , VALENTIN E. 
Published: May 2016

AbstractA novel synthesis of the hitherto scarcely known title compounds (III) is described.
ChemInform Abstract: Formation of Cyanines from Pyrylium Salts and Aliphatic Carboxylic Anhydrides.
Authors: PYSHCHEV A. I. , BUTENKO L. I. , OGANESYAN E. T. , KRASNIKOV V. V. 
Published: May 2016

AbstractReaction of the pyrylium salts (I) with the carboxylic anhydrides (II) produces the cyanines (III).
ChemInform Abstract: Substituted 1,4‐Dihydropyrimidines. Part 3. Synthesis of Selectively Functionalized 2‐Hetero‐1,4‐dihydropyrimidines.
Authors: ATWAL K. S. , ROVNYAK G. C. , O'REILLY B. C. , SCHWARTZ J. 
Published: May 2016

AbstractCondensation reaction of the isothiourea derivative (II) with the benzylidene compounds (Ia) and (Ib) gives the dihydropyrimidines (III).
ChemInform Abstract: Cycloalkylations of N‐(ω‐Halogenoalkyl)‐substituted Macrocyclic Imides.
Authors: OGNYANOV V. I. , HESSE M. 
Published: May 2016

AbstractThe reaction between 2‐oxocyclododecane‐1‐carbonitrile (I) and 3‐chloropropyl isocyanate (II) affords a ring‐enlarged product, the macrocyclic imide (III).
ChemInform Abstract: High Resolution Electron Microscopy and X‐Ray Powder Diffraction Studies of Sr2Nb5O9.
Authors: SVENSSON G. 
Published: May 2016

AbstractMultiphasic products containing Sr2Nb5O9 besides other phases such as SrNbO3 and NbO are obtained from the reaction of Nb2O5, Nb, and Sr5Nb4O15 at 1250 °C (evacuated silica tubes).
ChemInform Abstract: Rechargeable Sodium Batteries. Part 7. NaFeO2 and FeOCl as Positive Electrodes in Molten NaAlCl4.
Authors: ABRAHAM K. M. , PASQUARIELLO D. M. 
Published: May 2016

AbstractIt is found that NaFeO2 and FeOCl behave as highly reversible positive electrodes in the molten NaAlCl4 electrolyte of Na cells operating at ∼180 °C. The experimental results are not consistent with the assumption that these materials undergo insertion type discharge/charge reactions according to NaFeO2 ⇌ FeO2 + Na+ + e‐ and NaFeOCl ⇌ FeOCl + Na+ + e‐.
ChemInform Abstract: A Thermodynamic and Kinetic Study of Electrochemical Lithium Intercalation in Na0.33V2O5 Bronze Prepared by a Sol‐Gel Process.
Authors: BACH S. , PEREIRA‐RAMOS J. P. , BAFFIER N. , MESSINA R. 
Published: May 2016

AbstractThe thermodynamic and kinetic data obtained for the electrochemical lithium intercalation into sol‐gel derived β‐Na0.33V2O5 are in agreement with the scheme suggested for the filling of available M sites of the β‐structure by Li+.
ChemInform Abstract: Reactions of Complex Ligands. Part 39. Carbene Complexes in Intramolecular Diels‐Alder Reactions.
Authors: DOETZ K. H. + , NOACK R. , HARMS K. , MUELLER G. + 
Published: May 2016

AbstractDiene‐dienophile functionalized Fischer‐type carbene complexes such as (VI) and (VII) (= E/Z mixture) are accessible from W(CO)6 (I) by a tandem nucleophilic addition/substitution sequence as exemplified in the scheme.
ChemInform Abstract: Template‐Controlled Oligomerization Support Studies. Template Synthesis and Functionalization.
Authors: FELDMAN K. S. , BOBO J. S. , ENSEL S. M. , LEE Y. B. , WEINREB P. H. 
Published: May 2016

AbstractThe rigid organic template (IIIa) is obtained along with its isomer (IIIb) via double Diels‐Alder cycloaddition of the anthracenecarboxylate (I) with the norbornadiene trimer (II).
ChemInform Abstract: Dye Sensitized Photooxygenation of Imidazolin‐2‐ones.
Authors: CHAWLA H. M. , PATHAK M. 
Published: May 2016

AbstractThe imidazolones (IIIa)‐(IIIc) are prepared by reaction of the components (I) and (II); the imidazolones (IIId) are obtained by appropriate alkylation of (IIIa).
ChemInform Abstract: Synthesis of 4‐Allyl‐4‐arylaminopiperidines and Their Transformations into Spiro(tetrahydroquinoline‐2,4′‐piperidines).
Authors: PROSTAKOV N. S. , KUZNETSOV V. V. , STASHENKO E. E. 
Published: May 2016

AbstractThe azomethines (I) are alkylated with allylmagnesium bromide (II) in the presence of dibenzo‐18‐crown‐6 to give the 4‐allyl‐4‐aminopiperidines (III).
ChemInform Abstract: Synthesis and Anthelmintic Activity of Methyl (5(6)‐(3‐Oxo‐1,4‐benzothiazin‐7‐yloxy)‐benzimidazole)‐2‐carbamates.
Authors: SASTRY C. V. R. , RAO K. S. , KRISHNAN V. S. H. , RASTOGI K. , LOVEKAR C. D. , TRIPATHI H. N. , KONDAIAH S. , SAI G. S. T. 
Published: May 2016

AbstractThe title compound (VIIIa) exhibits the highest order of anti‐hookworm activity.
ChemInform Abstract: The “Phospha‐Wittig” Reaction: A New Method for Building Phosphorus‐Carbon Double and Single Bonds from Carbonyl Compounds.
Authors: MARINETTI A. , BAUER S. , RICARD L. , MATHEY F. 
Published: May 2016

AbstractReactions of the so‐called "phospha‐Wittig" reagents (III) with carbonyl compounds are investigated.
ChemInform Abstract: Synthesis of Chiral Square Planar Cobalt(III) Complexes and Catalytic Asymmetric Epoxidations with These Complexes.
Authors: OZAKI S. , MIMURA H. , YASUHARA N. , MASUI M. , YAMAGATA Y. , TOMITA K. , COLLINS T. J. 
Published: May 2016

AbstractThe chiral square planar Co(III) complexes (I) and (II) are prepared by known methods using the corresponding optically active ligand and Co(OAc)2 with an excess of NaOH in ethanol under air.
ChemInform Abstract: The IR Spectrum of Barium Oxide in the Gas Phase
Authors: HEDDERICH H. G. , BLOM C. E. 
Published: May 2016

Abstractis recorded in a low‐pressure flame by reacting barium vapor with N2O. 140 Rovibrational transitions of the five most abundant isotopic species are detected with a tunable diode laser flame spectrometer.
ChemInform Abstract: Electroorganic Chemistry. Part 120. New Patterns of Anodic Oxidation of Amides. Synthesis of α‐Amino Aldehyde Acetals and Pyrrolidines from Amines.
Authors: SHONO T. , MATSUMURA Y. , KATOH S. , TAKEUCHI K. , SASAKI K. , KAMADA T. , SHIMIZU R. 
Published: May 2016

AbstractAnodic oxidation of various N‐alkyltosylamides such as (I) gives two types of products (III) or (IV), each of which can selectively be formed by modifying the reaction conditions.
ChemInform Abstract: (4 + 2)Cycloaddition of 3‐Cyanocyclopropene with Anthracenes.
Authors: SAITO K. , ISOBE S. , ITO K. , KAGABU S. , TAKAHASHI K. 
Published: May 2016

AbstractThe anthracenes (IV) react with 3‐cyanocyclopropene (II), generated in situ from the bridged cyclodiene (I), to give the (4 + 2)cycloaddition products (V).
ChemInform Abstract: Ultrasound‐Promoted Acyloin Condensation and Cyclization of Carboxylic Esters.
Authors: FADEL A. , CANET J.‐L. , SALAUEN J. + 
Published: May 2016

AbstractTreatment of the diesters (I) according to Ruhlmann with chlorotrimethylsilane (II) and sodium under ultrasonic irradiation yields the cycloalkenes (III).
ChemInform Abstract: Stepwise Mechanism of Formal 1,5‐Sigmatropic Rearrangement of Dimethyl 3,3‐Dialkyl‐3H‐pyrazole‐4,5‐dicarboxylates.
Authors: MAJCHRZAK M. W. , JEFFERSON E. , WARKENTIN J. 
Published: May 2016

AbstractThermal rearrangement of the methyl‐ and ethyl‐substituted pyrazoles (I) leads to the products (II) and (III), the formation of which can be understood in terms of competitive 1,5‐sigmatropic alkyl rearrangement to N to form (II) or to C to form an intermediate that rearranges to (III) by sequential ester group migration.
ChemInform Abstract: New Routes to Nitrogen Heterocycles Through Intramolecular Amidocarbonylation of Alkenamides Catalyzed by Rhodium Complexes.
Authors: OJIMA I. , KORDA A. 
Published: May 2016

Abstract3‐Butenoic acid amide (I) is subjected to intramolecular amidocarbonylation with CO (II)/H2 to give the dihydropyridone (III), the pyrrolidone (IV) due to cyclization, and the oxopyrrolinylpiperidone (V) via dimerization.
ChemInform Abstract: Mono‐N‐alkylation of α‐Aminoacetonitriles. A Novel Route to Unsymmetrical Secondary Amines.
Authors: KATRITZKY A. R. , LATIF M. , UROGDI L. 
Published: May 2016

AbstractThe condensation products (III) can be reduced either by NaBH4 treatment to give the unsym. dialkylaminoacetonitriles (VI) or by reaction with Grignard reagents such as (VIII) to give products (IX) of the same type as (VI).
ChemInform Abstract: The Diethylisopropylsilyl Group: A New Protecting Group for Alcohols.
Authors: TOSHIMA K. , MUKAIYAMA S. , KINOSHITA M. , TATSUTA K. 
Published: May 2016

AbstractThe silyl moiety mentioned in the title is employed in the protection of primary, secondary, and tertiary alcohols, e.g. (II), by etherification with the chloride (Ia) or triflate (Ib) in the presence of bases.