bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Silyl and Diphenylsilylene Derivatives of (η5‐C5Me5)(PMe3)2Ru. Evidence for the Base‐Free Silylene Complex ((η5‐C5Me5)(PMe3)2Ru=SiPh2)+.
Authors: STRAUS D. A. , ZHANG C. , QUIMBITA G. E. , GRUMBINE S. D. , HEYN R. H. , TILLEY T. D. , RHEINGOLD A. L. , GEIB S. J. 
Published: May 2016

AbstractBoth the Ru(II) and Ru(IV) silyl complexes (III) and (IV) are obtained from reaction of the trimethylsilylmethyl‐Ru(II) complex (I) with corresponding silanes as shown.
ChemInform Abstract: Synthesis of the Diastereomers of Dimethyl 4‐Arylamino‐N‐phthalyl‐L‐glutamates.
Authors: NIZOVA I. A. , KRASNOV V. P. , KOROTOVSKIKH O. V. , ALEKSEEVA L. V. 
Published: May 2016

AbstractReaction of dimethyl (2S,4RS)‐4‐bromo‐N‐phthalylglutamates (I) with the p‐substituted arylamines (II) predominantly gives the substitution products (2S,4S)‐(IV).
ChemInform Abstract: Synthesis of Anhydro‐Bridged Disaccharide Subunits of Anthracyclinic Antibiotics.
Authors: THIEM J. , KLAFFKE W. 
Published: May 2016

AbstractDiacetylrhamnal (I) reacts with the bromodideoxy‐α‐D‐hexopyranoside (II) to give the disaccharide (III) which is converted into the labile enone (IV).
ChemInform Abstract: A New Synthesis of 10,11‐Dihydrodibenz(b,f)oxepin‐10‐ones: Key Intermediates to Cularine Alkaloids.
Authors: LAMAS C. , GARCIA A. , CASTEDO L. , DOMINGUEZ D. 
Published: May 2016

AbstractCoupling of the benzylic halides (I) with the lithiated dithianes derived from (II) yields the benzyl phenyl ketone dithioacetals (III).
ChemInform Abstract: Synthesis of SQ‐32,829, a New Nucleoside Antiviral Agent.
Authors: JACOBS G. A. , TINO J. A. , ZAHLER R. 
Published: May 2016

AbstractCyclobutane‐1,2‐dicarboxylic acid (I) is converted to the benzyloxymethylcyclobutene (V) via chlorination, decarboxylation, reduction, and etherification.
ChemInform Abstract: Synthetic Cephalosporins. Part 5. Synthesis and Antibacterial Activity of 3‐Alkylthio‐7β‐(Z‐2‐(2‐aminothiazol‐4‐yl)‐2‐(O‐substituted oxyimino)acetamido)cephalosporins and Related Compounds.
Authors: SAKAGAMI K. , WATANABE T. , FUKATSU S. , NITTA H. , HATANAKA M. , ISHIMARU T. 
Published: May 2016

AbstractThe title compounds (V) and (VII), synthesized as outlined in the reaction scheme, show high in vitro antibacterial activity against gram‐positive and gram‐negative bacteria, comparable to the activity of cefixime (VIII).
ChemInform Abstract: Synthetic Cephalosporins. Part 4. Synthesis and Antibacterial Activity of 7β‐(Z‐2‐(2‐Aminothiazol‐4‐yl)‐2‐(O‐substituted oxyimino)acetamido)‐3‐(1,2,3‐triazol‐1‐yl)methyl‐3‐cephem‐4‐carboxylic Acid and Related Compounds.
Authors: SAKAGAMI K. , SAKAI M. , KASHI T. , ISHIMARU T. 
Published: May 2016

AbstractThe title compounds (X), synthesized as shown in the reaction scheme, have strong antibacterial activity against gram‐positive and gram‐negative bacteria, comparable to the activity of cefixime (XIII).
ChemInform Abstract: Borosilicate Glass Films as Intermetal Dielectrics.
Authors: WHITE L. K. , SHAW J. M. , KURYLO W. A. , MISZKOWSKI N. 
Published: May 2016

AbstractBorosilicate glass (BSG) films are deposited with high deposition rates and excellent step coverage conformality by means of a conventional atmospheric pressure CVD system using a silane‐diborane‐oxygen gas mixture as precursor.
ChemInform Abstract: Localized Corrosion of Sputtered Aluminum and Al‐0.5% Cu Alloy Thin Films in Aqueous HF Solution. Part 1. Corrosion Phenomena.
Authors: SCULLY J. R. , FRANKENTHAL R. P. , HANSON K. J. , SICONOLFI D. J. , SINCLAIR J. D. 
Published: May 2016

AbstractThe solution and metallurgical conditions that lead to localized breakdown of the passivating film and subsequent micropitting of the Al and Al‐0.5% Cu alloy thin films are determined by ac and dc electrochemical methods, SEM, TEM, and AES.
ChemInform Abstract: Localized Corrosion of Sputtered Aluminum and Al‐0.5% Cu Alloy Thin Films in Aqueous HF Solution. Part 2. Inhibition by CO2.
Authors: SCULLY J. R. , FRANKENTHAL R. P. , HANSON K. J. , SICONOLFI D. J. , SINCLAIR J. D. 
Published: May 2016

AbstractCO2 sparging of the electrolyte solution inhibits the formation of pits on Al and Al‐0.5% Cu alloy thin films in HF solutions.
ChemInform Abstract: Selenoarsenates from Aqueous Solutions. Crystal Structures of Na3AsO3Se·12 H2O and Na3AsSe4·9 H2O.
Authors: KREBS B. , HUERTER H.‐U. + , ENAX J. , FROEHLICH R. + 
Published: May 2016

AbstractCompound (IV) crystallizes in the orthorhombic space group P212121 with Z=4, and (VII) is cubic, P213 with Z=4.
ChemInform Abstract: Cs2(Li3GaO4): A Phyllo‐Litho‐Gallate?
Authors: MUELLER H.‐P. + , HOPPE R. 
Published: May 2016

AbstractSingle crystals of the title compound are obtained from the exchange reaction between Cs2O and Li5(GaO4) (sealed Pt‐tube, 750 °C, 8 weeks).
ChemInform Abstract: The Crystal Structure of Me3SiNPPh2CH2PPh2 and NMR Investigations on Its Proposed Thermal Isomerization.
Authors: SCHMIDBAUR H. , BOWMAKER G. A. , KUMBERGER O. , MUELLER G. + , WOLFSBERGER W. 
Published: May 2016

AbstractThe crystal structure of (I) (P212121, Z=4) is determined in order to get some information on the ground state conformation in the solid state and on unusual steric effects which could give rise to conformational isomers.
ChemInform Abstract: Enantiomerically Enriched Allylstannanes from Chiral Allyllithium Derivatives and Their Highly Regio‐, Diastereo‐, and Enantioselective Hydroxyalkylation.
Authors: KRAEMER T. + , SCHWARK J.‐R. , HOPPE D. 
Published: May 2016

AbstractThe stereoisomeric O‐allyl carbamates (I) and (VIII) are converted to the allylstannanes (VI) and (IX) via complexed lithiated derivatives, e.g. (IV).
ChemInform Abstract: Unstable Methoxycyclosiloxanes ((CH3O)2SiO)n (n = 2, 3): Thermal Generation and Direct Mass Spectral Studies.
Authors: TAMAS J. , GOEMOERY A. + , BESENYEI I. , KHABASHESKU V. N. , KERZINA Z. A. , KAGRAMANOV N. D. , BRAGILEVSKY I. O. 
Published: May 2016

AbstractThe title compounds (II) and (III) are detected in the mass spectra of the pyrolysis products of (I) as the corresponding molecular ions and identified from their exact masses and compositions.
ChemInform Abstract: Oxidation of Primary Aliphatic Amines with Sodium Perborate.
Authors: ZAJAC W. W. JUN. , DARCY M. G. , SUBONG A. P. , BUZBY J. H. 
Published: May 2016

AbstractThe amines (I) are oxidized with sodium perborate in the presence of sodium hydrogen carbonate and TAED to give the nitroso compounds (II) which are identified as their dimers.
ChemInform Abstract: Enantioselective Catalysis. Part 54. Hydrogenation of Methyl Acetoacetate Using Nickel Powder Modified with NaBr/(R,R)‐Tartaric Acid.
Authors: BRUNNER H. , MUSCHIOL M. , WISCHERT T. , WIEHL J. 
Published: May 2016

AbstractCommercial Ni powder such as Ventron A, activated with H2 and modified with (R,R)‐(+)‐tartaric acid and NaBr, are heterogeneous catalysts for the enantioselective hydrogenation of methyl acetoacetate (I) to give the hydroxybutanoate (II) with up to 76.9% e.e.
ChemInform Abstract: Ruthenium Complex Catalyzed Intermolecular Hydroacylation and Transhydroformylation of Olefins with Aldehydes.
Authors: KONDO T. , AKAZOME M. , TSUJI Y. , WATANABE Y. 
Published: May 2016

AbstractRuthenium‐catalyzed reaction of the (het)aromatic aldehydes (I) with the cycloalkenes (II) in the presence of carbon monoxide produces the ketones (III).
ChemInform Abstract: Preparation of 2‐Arylpropanoic Acids by Oxidative Aryl Migration in (β‐Aryl‐β‐hydroxy)alkyl Phenyl Selenides.
Authors: UEMURA S. , OHE K. , YAMAUCHI T. , MIZUTAKI S. , TAMAKI K. 
Published: May 2016

AbstractA new method to form pharmaceutically important 2‐arylpropanoic acids proceeds by conversion of propiophenones (I) to phenyl selenides (III), followed by oxidative aryl migration to yield the target acids of type (IV).
ChemInform Abstract: A Convenient One‐Pot Synthesis of α‐Functionalized α,β‐Unsaturated Sulfones.
Authors: LEE J. W. , OH D. Y. 
Published: May 2016

AbstractBislithiation of the substituted methyl phenyl sulfones (I) and subsequent coupling with diethyl phosphorochloridate (III) produce the α‐lithio α‐sulfonyl phosphonates (IV).
ChemInform Abstract: Hydroazulene Derivatives. Part 2. Enantioselective Synthesis of the Cyclopentanoid Moiety.
Authors: SCHAEFER H.‐J. + , BARINGHAUS K.‐H. 
Published: May 2016

AbstractMethylation of the enolate (I) occurs at C(6) affording a 1:1 mixture of the (6R) and (6S) isomers (III) and (IV).
ChemInform Abstract: Decarboxylation of Pyroglutamic Acids with P2O5/CH3SO3H: A General Synthesis of 5‐Aryl‐2‐pyrrolidinones.
Authors: RIGO B. , FASSEUR D. , CHEREPY N. , COUTURIER D. 
Published: May 2016

AbstractThe pyroglutamic acid derivatives (I) are decarboxylated upon treatment with phosphorus(V) oxide and methanesulfonic acid (II) to generate the iminium salts (III) which are directly coupled with the arenes (IV) to produce the 5‐arylpyrrolidinones (V).
ChemInform Abstract: (Z)‐Stereoselective Wittig Olefination of 2‐Oxygenated Indol‐3(2H)‐ones.
Authors: KAWASAKI T. , NONAKA Y. , OHTSUKA H. , SATO H. , SAKAMOTO M. 
Published: May 2016

AbstractThe Wittig reaction of 2‐methoxy‐ (I) and 2‐hydroxyindolone (IX) with stabilized ylides such as (II) and semistabilized ylides such as (VI) is investigated.
ChemInform Abstract: Reaction of Trithiolanes with Dihalocarbenes Under Phase‐Transfer Catalysis. A Convenient Synthesis of Trithiocarbonates and Thionocarbonates.
Authors: GHOSH T. 
Published: May 2016

AbstractAddition of the dihalocarbenes generated from (II) to the trithiolane (I) produces the trithiocarbonate (V) and the dithiocarbonate (VI) via the intermediates (III) and (IV).
ChemInform Abstract: The Synthesis and Some Reactions of 3‐(2‐Aminophenyl)‐2‐iminothiazolidines. Ring Closure of N‐(2‐Thiocyanatoethyl)‐o‐phenylenediamines: Thiazolidine vs. 3,1,6‐Benzothiadiazocine Formation.
Authors: HORNYAK GY. , BERTHA F. , ZAUER K. , LEMPERT K. , FELLER A. , PJECZKA E. 
Published: May 2016

AbstractWhen treated with strong acids, N‐(2‐thiocyanatoethyl)‐o‐phenylenediamines such as (II) derived from the nitroamines (I) are cyclized exclusively to the title iminothiazolidines (III), while the known related N‐alkyl‐N‐(2‐thiocyanatoethyl)‐o‐phenylene diamines give benzothiadiazocines under the same conditions.
ChemInform Abstract: Hindered N‐Oxides of Cavity‐Shaped Molecules.
Authors: ANTKOWIAK R. , ANTKOWIAK W. Z. , CZERWINSKI G. 
Published: May 2016

AbstractDerivatives of 2,2'‐bipyridines, which are bridged via their 3,3'‐positions by one to four methylene units, were prepared earlier and their N‐oxide formation was investigated.
ChemInform Abstract: Phosphorus Pentoxide in Organic Synthesis. Part 39. Synthesis of 3‐Arylthieno(2,3‐d)pyrimidin‐4(3H)‐ones from 2‐Acetylamino‐3‐thiophenecarbonitriles.
Authors: MOGENSEN J. , HILMY K. M. H. , PEDERSEN E. B. 
Published: May 2016

AbstractCondensation of the 2‐acetylaminothiophenes (I) with the arylamine hydrochlorides (II) in the presence of N,N‐dimethylcyclohexylamine hydrochloride, water and P2O5 affords the title compounds (III) (16 examples) under optimized conditions in fair to high yields.
ChemInform Abstract: N‐Methyl Derivatives of (1,2,5)Thiadiazolo(3,4‐b)quinoxaline and the Selenium Analogs.
Authors: YAMASHITA Y. , SAITO K. , MUKAI T. , MIYASHI T. 
Published: May 2016

AbstractThe fused thia‐ or selenadiazoles (I) are reduced with NaH to form the dihydro compounds (II) which are methylated, yielding the dimethyl derivatives (IV) or the monomethylated salts (VI).
ChemInform Abstract: Reinvestigation of the Reactions of Fluorinated 3‐Aroylmethyleneindol‐2‐ones with Thiourea and Phenylthiourea: Synthesis of a Novel 1,3‐Diazepino(4,5‐b)indole‐2‐thione System.
Authors: JOSHI K. C. , JAIN R. , ARORA S. 
Published: May 2016

AbstractTreatment of 3‐aroylmethyleneindol‐2‐ones (cf.
ChemInform Abstract: A Simple and Convenient Method for Synthesizing Trialkoxyboranes and Trialkoxyboroxins Using Calcium Hydride as a Drying Agent.
Authors: COLE T. E. , QUINTANILLA R. , RODEWALD S. 
Published: May 2016

AbstractBoric acid (I) reacts with alcohols such as (II) in the presence of CaH2 to give the corresponding esters (III).
ChemInform Abstract: Synthesis and NMR Spectroscopic Investigations of Dibenzo(d,g)‐1,3‐dioxa‐2‐element‐6‐silocine.
Authors: NIETZSCHMANN E. , BOEGE O. + , DARGATZ M. , HEINICKE J. , KADYROV R. , TZSCHACH A. 
Published: May 2016

AbstractAs demonstrated for (IIIa), bis‐(o‐halogenoaryloxy)silanes such as (I) react with sodium via metalation and a fast two‐step (1.3) rearrangement to the sodium salts of bis‐(o‐hydroxyaryl)silanes.
ChemInform Abstract: Reactive E=C(p‐p)π‐Systems. Part 23. Unexpected Isomerization of Perfluoroisopropylidenephosphane F3CP=C(CF3)2 to the Perfluoroisopropenylphosphane F3CPF(F3C)C=CF2.
Authors: GROBE J. , LE VAN D. 
Published: May 2016

AbstractThe elimination of Me3SnF from the stannylphosphane (III) by gas‐phase pyrolysis surprisingly yields the isopropenylphosphane (VI) instead of the expected isopropylidene derivative (V).
ChemInform Abstract: A Practical Approach to Homo Trialkyl Phosphonates: A Catalytic Michaelis‐Arbuzov Reaction.
Authors: YADAV V. K. 
Published: May 2016

AbstractThe trialkyl phosphites (I) are treated with catalytic amounts of iodine to undergo rearrangement, yielding the dialkyl alkylphosphonates (II) which are isolated by distillation.
ChemInform Abstract: Synthesis of trans‐1,2‐Difluoroethenediylbis(phosphonic acid) and Other Unsaturated Phosphonic Acids.
Authors: SU D. , GUO C.‐Y. , WILLETT R. D. , SCOTT B. , KIRCHMEIER R. L. , SHREEVE J. M. 
Published: May 2016

AbstractThe title bis(phosphonic acid) (V), and the phosphonic acids (XI) and (XIII) are prepared according to the scheme.
ChemInform Abstract: A New Synthesis of α‐Phosphinoyl Cycloalkanones by Phosphinylation of Cycloalkanone Enolates. Crystal and Molecular Structure of 2‐(Diphenylphosphinoyl)‐3‐(tris(methylthio)methyl)cyclopentanone and 2‐(Diphenylphosphinoyl)‐3‐carbomethoxycyclopentanone.
Authors: MIKOLAJCZYK M. , KIELBASINSKI P. , WIECZOREK M. W. , BLASZCZYK J. , KOLBE A. 
Published: May 2016

AbstractLithiation of the cycloalkanones (I) followed by coupling with the phosphinous chloride (II) and oxidation with air produces the phosphinoyl derivatives (IV) mentioned in the title.
ChemInform Abstract: Synthesis, Structure, and Stereoisomerism of 1,3‐Di‐tert‐butyl‐1,3,2,4‐diazadistibetidines.
Authors: ROSS B. , BELZ J. , NIEGER M. 
Published: May 2016

AbstractStarting with the dichloride (I) a series of 2,4‐disubstituted 1,3,2,4‐diazadistibetidines is synthesized.
ChemInform Abstract: A New Route to Early‐Late Heterobimetallic μ‐Alkylidene Complexes.
Authors: CASEY C. P. , ASKHAM F. R. , PETROVICH L. M. 
Published: May 2016

AbstractThe first compounds (III), in which a μ‐alkylidene ligand bridges a Group IV‐late transition‐metal bond, are obtained by the addition of the Zr‐H bond of (II) to the carbene complexes (I).
ChemInform Abstract: Tetrahedral Copper(II) Complexes Supported by a Hindered Pyrazolylborate. Formation of the Thiolato Complex, Which Closely Mimics the Spectroscopic Characteristics of Blue Copper Proteins.
Authors: KITAJIMA N. , FUJISAWA K. , MORO‐OKA Y. 
Published: May 2016

AbstractTris(3,5‐diisopropylpyrazolyl)hydridoborate stabilizes the tetrahedral coordination geometry of the prepared Cu(I) complex (III) (space group P21/m, Z=2) with reasonable durability in the solid state and in noncoordinating solvents.
ChemInform Abstract: Starfish Saponins. Part 40. Structures of Two New “Asterosaponins” from the Starfish Patiria miniata: Patirioside A and Patirioside B.
Authors: D'AURIA M. V. , IORIZZI M. , MINALE L. , RICCIO R. 
Published: May 2016

AbstractTwo new asterosaponins, patirioside A (I) and patirioside B (II), are isolated from the starfish Patiria miniata.
ChemInform Abstract: Acetamides of 1,2,3,4,5,6‐Hexahydro‐2,6‐methano‐3‐benzazocine (Benzomorphan), 5,6,7,8,9,10‐Hexahydro‐6,9‐methanobenzocyclo‐octene, and 6,7,8,9,10,11‐Hexahydro‐7,10‐methanocyclo‐octa(b)(1)benzothiophene as Potential Selective Opioid Analgesics.
Authors: IDDON B. , YAT P. N. 
Published: May 2016

AbstractThe conversion of some oximes such as (I), (VI) and (XIIIb) into the corresponding amides is investigated.
ChemInform Abstract: Tribochemical and Thermal Transitions of LnTa3O9 (Ln: Pr, Nd) ‐ X‐Ray and Electron Microscopic Investigations.
Authors: STEINMANN G. , SCHAFFRATH U. , GRUEHN R. 
Published: May 2016

AbstractUpon grinding, the monoclinic crystals of LnTa3O9‐M1 (Ln: Pr, Nd; space group P21/m, Z=2) undergo a tribochemical phase transition to form a new modification, LnTa3O9‐M2, with significant higher density.
ChemInform Abstract: Effects of Incorporated Sodium on Photoluminescence and Particle Shapes of CaS:Ce Phosphors.
Authors: MATSUI H. , HASHIZUME G. , OKAMOTO H. , ADACHI G. 
Published: May 2016

AbstractSpherical particles of CaSO3:Ce·0.5 H2O (I) are precipitated from solutions of (NH4,Na)SO3, Ce2(SO4)3, and CaCl2.
ChemInform Abstract: Optical and Photovoltaic Characteristics of In‐Modified SnO2 Thin Films.
Authors: BADAWY W. A. , AFIFY H. H. , ELGIAR E. M. 
Published: May 2016

AbstractPure and In‐containing SnO2 thin films are deposited on glass or Si substrates by means of the combined spray/CVD technique and the effect of In incorporation on the electrical and optical properties of the SnO2 film is studied.
ChemInform Abstract: (E,Z) Equilibria. Part 12. Differential NMR Shielding by Phenyl, Assigned from Chemical Labeling and (Z,E) Equilibration.
Authors: KNORR R. , HINTERMEYER‐HILPERT M. , BOEHRER P. + 
Published: May 2016

AbstractDeprotonation of (I) leads to the endo‐configurated allyl anion (II) exclusively.
ChemInform Abstract: Aldol Reactions in Polypropionate Synthesis: High π‐Face Selectivity of Enol Borinates from α‐Chiral Methyl and Ethyl Ketones Under Substrate Control.
Authors: PATERSON I. , GOODMAN J. M. , ISAKA M. 
Published: May 2016

AbstractThe chiral β‐keto ester (+)‐(I) is converted to the enol borinate (III) which is selectively coupled with the aldehydes (IV) to produce the β‐keto δ‐hydroxy esters (V).
ChemInform Abstract: Regioselective and Stereospecific Palladium(0)‐Catalyzed Reactions of 4‐Chloroacetoxyalk‐2‐enoic Esters with Carbon and Nitrogen Nucleophiles.
Authors: TANIKAGA R. , JUN T. X. , KAJI A. 
Published: May 2016

AbstractIn the presence of a palladium(0) catalyst, treatment of 4‐chloroacetoxy‐2‐enoic esters such as (I) or (IV) with carbon or nitrogen nucleophiles such as (II) or (V) leads to the products (III) or (VI) regioselectively substituted at the 4‐position.
ChemInform Abstract: Synthetic Studies on O‐Heterocycles via Cycloadditions. Part 3. Regiochemical and Mechanistic Questions in Reactions of Polarized Diaryl Carbonyl Ylides.
Authors: CLAWSON P. , WHITING D. A. 
Published: May 2016

AbstractUnsymmetrical diaryloxiranes such as (I) undergo smooth cycloaddition with electron‐deficient symmetrical olefins under thermal or photochemical conditions, apparently via polarized carbonyl ylide intermediates.
ChemInform Abstract: Reactions of Butadiene in Zeolite Catalysts by in situ Variable‐Temperature Solid‐State NMR Spectrometry.
Authors: RICHARDSON B. R. , LAZO N. D. , SCHETTLER P. D. , WHITE J. L. , HAW J. F. 
Published: May 2016

AbstractThe mechanisms by which butadiene oligomerizes in acidic zeolite catalysts leading to deactivation by pore blockage are elucidated.
ChemInform Abstract: Radical Ions in Photochemistry. Part 22. Photosensitized (Electron Transfer) Carbon‐Carbon Bond Cleavage of Radical Cations: The 2‐Phenylethyl Ether and Acetal Systems.
Authors: ARNOLD D. R. , LAMONT L. J. 
Published: May 2016

AbstractIn order to provide a firm basis for predicting the reactivity of diphenylethyl and phenylethyl ethers and acetals, the photolysis of compounds such as (I), (V), (VI), and (X) is studied.
ChemInform Abstract: MSXα Study of Absorption Spectra of Free Radicals. Characterization of Rydberg and Valence Transitions in Alkyl Derivatives of Group 14 Centered Radicals.
Authors: CHATGILIALOGLU C. , GUERRA M. 
Published: May 2016

AbstractIonization potentials, electronic transition energies, and oscillator strengths are computed for methyl, ethyl, isopropyl, tert.‐butyl and X3M· radicals (M: Si, Ge, Sn; X: ‐H, ‐Me).
ChemInform Abstract: Selective Functionalization. Part 11. Selective Hydrogenation by a Novel Palladium Salicylidene‐ethylenediamine Complex and the Properties of Derivatives of Some Square Planar Homogeneous Hydrogenation Catalysts.
Authors: KERR J. M. , SUCKLING C. J. , BAMFIELD P. 
Published: May 2016

AbstractAnalogues of two reported homogeneous hydrogenation catalysts based upon square planar Pd complexes, e.g. the compounds (V)‐(VII), are prepared; however, no useful catalytic activity of these complexes is found for the reduction of the model compound nitrobenzene to aniline.
ChemInform Abstract: 1,3‐Nitroso Rearrangement and Transnitrosation of 1‐Aryl‐3‐benzyl‐1‐nitrosoureas which Decompose to Liberate Nitrosyl Radicals Under Mild Conditions.
Authors: TANNO M. , SUEYOSHI S. , KAMIYA S. 
Published: May 2016

AbstractThe ureas (III), prepared by reaction of the phenyl isocyanates (I) with benzylamine (II), are nitrosated by treatment with isoamyl nitrite (IV) to produce the regioisomeric N‐nitroso compounds (V) and (VI).
ChemInform Abstract: Alternating High Regioselection in Methyl Group Transfer to Alicyclic Oxiranes. Significance of the Presence of a Remote Polar Group.
Authors: CHINI M. , CROTTI P. , FLIPPIN L. A. , MACCHIA F. 
Published: May 2016

AbstractThe methylating ring opening reactions of the diastereomeric fused oxiranes (I) and (V) are investigated.
ChemInform Abstract: Zeolites in Organic Syntheses: A Novel Route to Functionalized Ketene S,N‐Acetals.
Authors: DESHMUKH A. R. A. S. , REDDY T. I. , BHAWAL B. M. , SHIRALKAR V. P. , RAJAPPA S. 
Published: May 2016

AbstractThe nitroethylene (III) which is an important intermediate in the synthesis of ranitine, a H2‐receptor antagonist and powerful inhibitor of gastric acid secretion used in peptic ulcer therapy, can be prepared from nitromethane (I) as the active methylene compound and the methaneimine (II) using a zeolite catalyst (rare earth exchanged NaY).
ChemInform Abstract: Substituent Effects on the Acid‐Catalyzed Isomerization of 2‐Cyclohepta‐2,4,6‐trienyltropone Derivatives to 2‐Benzyltropones.
Authors: MIYANO H. , NITTA M. 
Published: May 2016

AbstractThe acid‐catalyzed isomerization of the cycloheptatriene ring of cycloheptatrienyltropones to give benzyltropones proceeds via norcaradiene intermediates.
ChemInform Abstract: An Anomalous Simmons‐Smith Reaction of an Alkene to Form an Iodomethyl Derivative.
Authors: CHENIER P. J. , SOUTHARD D. A. JUN. 
Published: May 2016

Abstract2‐Chloronorbornene (I), derived from norcamphor by a known method, reacts with freshly prepared solutions of diiodomethane (II) and zinc/ copper couple to yield the cyclopropanation product (III).
ChemInform Abstract: Synthesis of Nucleosides and Related Compounds. Part 14. Diels‐Alder Reaction of Di‐l‐menthyl Acetoxymethylenemalonate with Cyclopentadiene: Effects of High Pressure and Catalysts Upon Asymmetric Induction.
Authors: KATAGIRI N. , WATANABE N. , KANEKO C. 
Published: May 2016

AbstractAsymmetric Diels‐Alder reaction of the acetoxymethylenemalonates (I) with cyclopentadiene (II) is studied.
ChemInform Abstract: General Procedure for the Synthesis of o‐Aminophenylacetates by a Modification of the Gassman Reaction.
Authors: JOHNSON P. D. , ARISTOFF P. A. 
Published: May 2016

AbstractThe tert‐butyl methylsulfenylacetate (III), prepared by reaction of the acid chloride (I) with the lithium salt of the tert‐butanol (II), is treated with sulfuryl chloride and subsequently coupled with the anilines (IV) in the presence of proton sponge to produce the desired Sommelett‐Hauser rearrangement products (V).