bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: 1,2‐Diaryl Rearrangement in Tetraaryldisilenes.
Authors: YOKELSON H. B. , SIEGEL D. A. , MILLEVOLTE A. J. , MAXKA J. , WEST R. 
Published: May 2016

AbstractThe tetraaryldisilenes (III) containing Si atoms that are differently substituted are generated by cophotolysis of the two trisilane precursors (I) and (II).
ChemInform Abstract: α‐Oxidation of Ketones Using N‐Cation Radicals.
Authors: SCHULZ M. , KLUGE R. , SIVILAI L. , KAMM B. 
Published: May 2016

AbstractIn the presence of a base, the title reaction leads to six‐membered or acyclic α‐hydroxy ketones such as (II), (V) and (VIII).
ChemInform Abstract: The Intramolecular Buchner Reaction of Aryl Diazoketones. Synthesis and X‐Ray Crystal Structures of Some Polyfunctional Hydroazulene Lactones.
Authors: DUDDECK H. , FERGUSON G. , KAITNER B. , KENNEDY M. , MCKERVEY M. A. , MAGUIRE A. R. 
Published: May 2016

AbstractIn the search for a synthesis of confertin some lactonic diazoketones are cyclized in the presence of Rh(II) catalysts.
ChemInform Abstract: Preparation of Bipyridyl Derivatives via α‐Lithiation of Pyridyl Phenyl Sulfoxides, Substitution with Electrophiles, and Cross‐Coupling Reactions with Grignard Reagents.
Authors: FURUKAWA N. , SHIBUTANI T. , FUJIHARA H. 
Published: May 2016

Abstract2‐Phenylsulfinylpyridine (I) is lithiated and then quenched with the electrophiles (II) to form the 3‐substituted derivatives (III).
ChemInform Abstract: Antiferromagnetic Exchange in an Isomorphous Series of Siloxy‐Bridged Early‐Transition‐Metal Dimers: Comparisons of Antiferromagnetic Exchange Interactions in Isomorphous d1‐d1, d1‐d2, d2‐d2, and d2‐d3 Exchange‐Coupled Dimers.
Authors: FEHER F. J. , WALZER J. F. 
Published: May 2016

AbstractThe siloxy‐bridged V2 dimer (IVa) (space group C2/c, Z=4) obtained as shown is isomorphous with the previously reported Ti2 analogue.
ChemInform Abstract: Organotransition‐Metal Metallacarboranes. Part 16. Directed Synthesis of Arene‐Linked Metal Sandwich Complexes via Controlled Substitution on Boron.
Authors: ATTWOOD M. D. , DAVIS J. H. JUN. , GRIMES R. N. 
Published: May 2016

AbstractThe synthetic utility of the B(5)‐alkylation method described in the preceding paper is explored via reactions with dihaloalkylarenes such as (II) and (IV) to create phenylene‐linked bis(metallacarboranyl) complexes such as (III) and (V).
ChemInform Abstract: Catalytic Aminomercuration of Olefins in a Tandem Aminomercuration‐Deoxymercuration; One‐Step Synthesis of Secondary N‐Arylallylamines from Allylalcohols.
Authors: BARLUENGA J. , PEREZ‐PRIETO J. , ASENSIO G. 
Published: May 2016

AbstractAllylic aromatic amines are synthesized only by a limited number of methods.
ChemInform Abstract: Polyfluoroalkylation of Sulfides, Phosphines and Stibines by Phenylpolyfluoroalkyliodonium Fluoroborates.
Authors: MIRONOVA A. A. , MALETINA I. I. , ORDA V. V. , YAGUPOL'SKII L. M. 
Published: May 2016

AbstractThe reactions between the phenyl‐1,1‐dihydropolyfluoroalkyliodonium tetrafluoroborates (I) and triphenylphosphine (II), triphenylstibine, methyl p‐chlorophenyl sulfide and dimethyl sulfide afford novel onium salts (cf.
ChemInform Abstract: Reaction of Perfluoroalkylmagnesium Iodides with Esters of Oxalic Acid.
Authors: DORMIDONTOV YU. P. , KAZAKOV A. F. , SHADRINA L. P. , SIMONOV A. R. , PONOMAREV V. G. 
Published: May 2016

AbstractStarting from the perfluoroalkyl iodides (I) the title compound (III) are prepared by the "entrainment" method.
ChemInform Abstract: Synthesis and Monolayer Spreading Behavior of Surface‐Active Compounds Containing Electron‐ and Hole‐Transporting Groups. Part 1. Fluorenylidene Derivatives.
Authors: TAYLOR J. W. , SLOAN C. P. , HOLDEN D. A. , KOVACS G. J. , LOUTFY R. O. 
Published: May 2016

AbstractThe surface‐active derivatives (IV), (IX), (XIII) containing fluorenylidene groups are synthesized with the goal of creating thin‐film devices incorporating monolayers of electron‐transporting materials.
ChemInform Abstract: Electron Impact Induced Loss of C‐5/C‐8 Substituents of 1,2,3,4‐Tetrahydroisoquinolines. Part 6. Synthesis and Mass Spectrometric Fragmentation of Dihydroindole Derivatives.
Authors: KNEFELI F. , MAYER K. K. , WIEGREBE W. , SCHLUNEGGER U. P. , LAUBER R. 
Published: May 2016

AbstractStarting with indole‐4‐carboxaldehyde (I), the dihydroindoles (VI) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of Benzo(b)phenanthridines According to Pictet‐Spengler and Bischler‐Napieralski.
Authors: GOGILASHVILI T. I. , SLADKOV V. I. , LEVINA I. I. , ERSHOVA YU. A. , CHERNOV V. A. , SUVOROV N. N. 
Published: May 2016

AbstractThe 2‐amino‐1,4‐naphthoquinones (III) and (Vb) are cyclized to give the benzo(b)phenanthridines (VII) and (IX) ‐ (XII).
ChemInform Abstract: Stereoselective Synthesis of Tertiary 2,6‐Methano‐2‐benzazocin‐5‐oles.
Authors: HOLZGRABE U. , PIENING B. , HALLER R. 
Published: May 2016

AbstractReaction of the keto ester (I) with various organometallic reagents (II) yields predominantly the tertiary alcohols (IV) with axial hydroxy groups.
ChemInform Abstract: Syntheses of 4,7‐Dimethyl‐6‐phenyl‐5,6,7,8‐tetrahydro‐4H‐1,3,6‐dioxazocin‐2‐ones and Related Compounds.
Authors: NISHIYAMA T. , YAMAGUCHI H. , YAMADA F. 
Published: May 2016

AbstractTwo isomeric dioxazocinones (III) and four isomeric dioxathiazocines (V) are synthesized.
ChemInform Abstract: Solid‐State Chemistry of Molecular Metal Oxide Clusters. Bis(triphenylphosphine)rhodium(I) Carbonyl Derivatives.
Authors: SIEDLE A. R. , GLEASON W. B. , NEWMARK R. A. , SKARJUNE R. P. , LYON P. A. , MARKELL C. G. , HODGSON K. O. , ROE A. L. 
Published: May 2016

AbstractHydronium salts of the Keggin‐type molecular metal oxide cluster anions (EW12O40)4‐ (E: Si, P), (SiMo12O40)4‐, (PMo12O40)n‐ (n = 3, 4) and (PVMo11O40)4‐ react with (I) to form salts such as (V).
ChemInform Abstract: Clusters Containing Carbene Ligands. Part 7. Preparation of Os3(CO)8(C(H)NMe2)(μ3‐S)(μ‐H)2 and the Nature of Its Reactions with Secondary and Tertiary Amines.
Authors: ADAMS R. D. , BABIN J. E. , KIM H. S. , TANNER J. T. , WOLFE T. A. 
Published: May 2016

AbstractThe title compound (IIIa) (space group P1, Z=4) is prepared by reaction of NMe3 (II) with the cluster (I) or with Os3(CO)10(μ‐SPh)(μ‐H) (yield 27%).
ChemInform Abstract: N‐Hydroxypyridine‐2‐thione Carbamates. Part 5. Syntheses of Alkaloid Skeletons by Aminium Cation Radical Cyclizations.
Authors: NEWCOMB M. , MARQUARDT D. J. , DEEB T. M. 
Published: May 2016

AbstractThe title radical precursors (PTOC carbamates) such as (I), (III) or (VI) are employed as sources of 5,6‐unsaturated aminium cation radicals, which undergo 5‐exo radical cyclization followed by trapping with tBu‐SH or the PTOC carbamate to give a variety of alkaloid skeletons such as (II), (IV), (V), (VII) or (VIII).
ChemInform Abstract: Studies in Antiparasitic Agents. Part 11. Synthesis of 5‐Substituted 2‐Alkyl/Aryl‐carbonylaminobenzimidazoles as Orally Effective Anthelmintics.
Authors: NAIM S. S. , SINGH S. K. , SHARMA S. , GUPTA S. , KHAN A. M. , JAIN M. K. , SINGH S. N. , CHATTERJEE R. K. , KATIYAR J. C. 
Published: May 2016

AbstractSixteen title compounds are prepared.
ChemInform Abstract: Synthesis of Phosphono Peptides Using Pivaloyl Chloride.
Authors: SOLODENKO V. A. , KASHEVA T. N. , KUKHAR' V. P. 
Published: May 2016

AbstractThe N‐protected alanine (I) is converted to the mixed anhydride with pivaloyl chloride (II) which reacts in situ with the α‐aminoethylphosphonate (III) to give the phosphono peptide (IV) after acidic work‐up.
ChemInform Abstract: Electron‐Transfer Reaction of a Selenium Coronand‐Copper(II) Complex. Formation of the Stable 1,5,9,13‐Tetraselenacyclohexadecane Dication.
Authors: BATCHELOR R. J. , EINSTEIN F. W. B. , GAY I. D. , GU J.‐H. , PINTO B. M. , ZHOU X.‐M. 
Published: May 2016

AbstractThe Cu complex (I) ( P21/n, Z=2) is the first known complex of a selenium coronand.
ChemInform Abstract: Mixed Valency Tellurohalides of Aluminum, Gallium, and Indium: Compounds E3Te3Hal on Pseudobinary Sections ETe‐ETeHal.
Authors: PAASHAUS S. , KNIEP R. 
Published: May 2016

AbstractIn the pseudobinary title systems with E: Al, Hal: I, Br; E: Ga, Hal: I, Br, Cl; E: In, Hal: I, Br the compounds E3Te3Hal exist as intermediate isotypic phases with incongruent melting behavior.
ChemInform Abstract: The Dissociation Equilibria of Tungstate Ion in a Molten Fluoride and the Effect on Electrodeposition.
Authors: YABE H. , EMA K. , ITO Y. 
Published: May 2016

AbstractThe dissociation constant of the reaction WO42‐ = W(VI) + 4 O2‐ in the molten LiF‐KF eutectic at 973 K is determined using a zirconia‐air oxide ion indicator method (K = 5·10‐12 (mole fraction unit)).
ChemInform Abstract: K2Pt4Se6, Rb2Pt4Se6, Cs2Pt4Se6, Preparation and Structure.
Authors: BRONGER W. , JAEGER S. + , RENNAU R. , SCHMITZ D. 
Published: May 2016

AbstractThe three title compounds, which are synthesized by reaction at 850 °C of Pt and Se with the corresponding alkali carbonate in an argon atmosphere or by reaction of alkali carbonates and Pt in a H2 stream loaded with Se, crystallize in the α‐K2Pt4S6‐type of structure (R3m, Z=3).
ChemInform Abstract: Relative Electron Donor Strengths of Tetrathiafulvene Derivatives: Effects of Chemical Substitutions and the Molecular Environment from a Combined Photoelectron and Electrochemical Study.
Authors: LICHTENBERGER D. L. , JOHNSTON R. L. , HINKELMANN K. , SUZUKI T. , WUDL F. 
Published: May 2016

AbstractThe order of decreasing first ionization potentials (IP's) as measured by gas‐phase PE spectra is (IIb) ≈ (I) (6.7 eV) > (IIa) (6.46) whereas the order of solution oxidation potentials is (IIb) > (IIa) > (I) (cyclic voltammetry in a variety of solvents).
ChemInform Abstract: Asymmetric Catalysis. Part 52. Rhodium‐Catalyzed Enantioselective Transfer Hydrogenation of C=C Double Bonds with the System HCOOH/Et3N as Hydrogen Source.
Authors: BRUNNER H. , LEITNER W. 
Published: May 2016

AbstractThe title hydrogenation reaction is successfully applied to α,β‐unsaturated compounds, e.g. (I) and (III).
ChemInform Abstract: N‐Methoxyguanidine. Part 2. Reactions with the Ethyl Ester of Chlorodithioformic Acid and with Carbon Disulfide: Acetylation Reactions.
Authors: LOTZ S. , GATTOW G. 
Published: May 2016

AbstractReaction of the title compound (I) with the chlorodithioformate (I) yields the known thiadiazole (III).
ChemInform Abstract: Carbon Dioxide: A Reagent for the Simultaneous Protection of Nucleophilic Centers and the Activation of Alternative Locations to Electrophilic Attack. Part 16. A Novel Synthetic Method for the Side‐Chain Functionalization of N‐Methyl‐o‐toluidine and for the Preparation of 2‐Substituted N‐Methylindoles.
Authors: KATRITZKY A. R. , FAN W.‐Q. , AKUTAGAWA K. , WANG J. 
Published: May 2016

AbstractReaction of o‐toluidine (I) with benzotriazole (II) and formaldehyde (III) yields N‐(1‐benzotriazolylmethyl)‐2‐methylaniline (IV) which is reduced with sodium borohydride, forming N‐methyl‐o‐toluidine (V).
ChemInform Abstract: Mild and Reversible Friedel‐Crafts Acylation: Synthesis of 6‐Acyl‐2‐methoxynaphthalenes.
Authors: GIORDANO C. , VILLA M. , ANNUNZIATA R. 
Published: May 2016

AbstractFriedel‐Crafts acylation of 2‐methoxynaphthalene (I) with the carboxylic chlorides (II) under kinetically controlled conditions produces mixtures of the 6‐ (III) and the 1‐acylated 2‐methoxynaphthalenes (IV).
ChemInform Abstract: Synthesis of 2‐Substituted 3‐Phytyl‐1,4‐naphthoquinone Epoxides.
Authors: RYALL R. P. , SILVERMAN R. B. 
Published: May 2016

Abstract1,4‐Naphthoquinone (I) is converted to the dihydroxy(phytyl)naphthalene (III) by a known method and then formylated and oxidized to give the hydroxymethyl(phytyl)naphthoquinone (V).
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 87. Reaction of Trimethylsilyldiazomethane with Quinones.
Authors: AOYAMA T. , NAKANO T. , NISHIGAKI S. , SHIOIRI T. 
Published: May 2016

AbstractThe 1,4‐naphthoquinones (I) and methyl‐p‐benzoquinone (V) undergo ring closure reaction with trimethylsilyldiazomethane (II) in diethyl ether to produce the benzindazolequinones (VI) and (VII).
ChemInform Abstract: 2‐Amino‐5‐imino‐4,5‐dihydrothiazoles: Synthesis by Reaction of Isocyanides with 2‐Amino‐3‐aza‐1‐thiabutadienes and Base‐Induced Rearrangement into Imidazolines or Diazolidines.
Authors: MOREL G. , MARCHAND E. , FOUCAUD A. , TOUPET L. 
Published: May 2016

AbstractThe diphenylmethylenethioureas (I) react with the isonitriles (II) to give the thiazoles (III).
ChemInform Abstract: Bis‐Heterocycles as Potential Chemotherapeutic Agents. Part 10. Synthesis of Bis(4‐arylthiosemicarbazido)‐, Bis(2‐arylamino‐1,3,4‐thiadiazol‐5‐yl)‐ and Bis(4‐aryl‐1,2,4‐triazolin‐3‐thione‐5‐yl)pentanes and Related Compounds.
Authors: RAM V. J. , MISHRA L. , PANDEY N. H. , KUSHWAHA D. S. , PIETERS L. A. C. , VLIETINCK A. J. 
Published: May 2016

AbstractThe title compounds of type (III)‐(V), (VII) and (VIII) are screened for antifungal activity.
ChemInform Abstract: Synthesis and Reactions of Highly Electrophilic Imines Containing the N‐Cyano Group.
Authors: RAMEZANIAN M. , BUYLE PADIAS A. , SAEVA F. D. , HALL H. K. JUN. 
Published: May 2016

AbstractThe dichlorocyanoethylenes (I) are treated with sodium azide (II) to form the diazides (III) which are thermally degraded to give the imines (V), probably via the intermediates (IV).
ChemInform Abstract: Hydroperoxide Oxidations of α‐(N,N‐Dialkylamino) Amides.
Authors: WENKERT D. , ANGELL E. C. , CHEN T.‐F. , RAMACHANDRAN K. 
Published: May 2016

AbstractThe N,N,N',N'‐tetraalkylaminoacetamides (V), prepared by chloroacetylation of the amines (II) and subsequent amination, are treated with metachloroperbenzoic acid to generate the corresponding N‐oxides (VI).
ChemInform Abstract: Intramolecular Wittig Reaction Applied to the Synthesis of Medium Sized α,β‐Unsaturated Lactones and Dilactones.
Authors: YVERGNAUX F. , LE FLOC'H Y. , GREE R. , TOUPET L. 
Published: May 2016

AbstractThe α,ω‐diols (I) are converted to the ω‐formylalkyl bromoacetates (IV) via oxidation of the hydroxyalkyl bromoacetates (III).
ChemInform Abstract: Boron Compounds. Part 94. Organosubstituted Potassium 2,5‐Dihydro‐1,2,5‐oxasilaboratolates from cis‐2‐Boryl‐1‐silylalkenes with Potassium Hydroxide.
Authors: KOESTER R. + , SEIDEL G. , WRACKMEYER B. , HORCHLER K. 
Published: May 2016

AbstractThe boryl alkenes (I) react with KOH at ‐20 °C to form adducts which at above 0 °C eliminate alkane via a ring closure reaction to give the compounds (III).
ChemInform Abstract: Reactions of 1‐Nitro‐2‐(trialkylsilyl)acetylenes.
Authors: BOTTARO J. C. , SCHMITT R. J. , BEDFORD C. D. , GILARDI R. , GEORGE C. 
Published: May 2016

AbstractThe title compounds (III), prepared by reaction of the alkynes (I) with nitryl hexafluorophosphate (II), react with the dienes (IV) to give the cycloadducts (V).
ChemInform Abstract: Chemistry of Phosphorus. Part 206. The Cyclic Silaphosphanes (tBuSi)4P2Cl6, (tBuSiP)4H2Cl2, and (tBuSiP)4HCl, Precursors of the Silaphosphacubane (tBuSiP)4.
Authors: BAUDLER M. , SCHOLZ G. 
Published: May 2016

AbstractThe reaction of tBuSiCl3 with Li(Al(PH2)4) yields the silaphosphacubane (tBuSiP)4 as the end‐product.
ChemInform Abstract: Electrophilic Reactions of Halides of Group VI Elements. Part 11. Synthesis of Fused Systems of Selen(tellur)azino(2,3‐g,h)carbazole.
Authors: LENDEL V. G. , PAK B. I. , BALOG I. M. , KIYAK M. V. , MIGALINA YU. V. 
Published: May 2016

AbstractReaction of N‐propargylcarbazole (I) with the selenium(tellurium) tetrahalides (II) gives the ring system (III) mentioned in the title.
ChemInform Abstract: Palladium‐ and Molybdenum‐Catalyzed Hydrostannation of Alkynes. A Novel Access to Regio‐ and Stereodefined Vinylstannanes.
Authors: ZHANG H. X. , GUIBE F. , BALAVOINE G. 
Published: May 2016

AbstractThe addition of tributylstannane (II) to alkynes such as (I), (V), and (VIII) is catalyzed by palladium and molybdenum complexes.
ChemInform Abstract: Synthetic Applications of the Oxidative Cleavage of the Molybdenum‐Mercury Bonds in (CpMo(CO)2(PPh3))2Hg.
Authors: LIN C. C. , HATHCOX S. , GIPSON S. L. 
Published: May 2016

AbstractThe new synthetic route to complexes (IV), (VI) and (VIII) takes place at 20 °C, an advantage compared to previous methods.
ChemInform Abstract: Preparation and Structure of Bis(tetraphenylarsonium) trans‐Aquatetracyanonitridotechnetate(V) Pentahydrate. ESR Studies of the (TcN(CN)4(OH2))2‐/(TcNCl4)‐ System.
Authors: BALDAS J. , BOAS J. F. , COLMANET S. F. , MACKAY M. F. 
Published: May 2016

AbstractThe title complex (IV) crystallizes in the space group P21/n, Z=4.
ChemInform Abstract: Ligand‐Bridged Homo‐ and Heterobinuclear Carbonyl Polypyridyl Complexes of Re(I): Syntheses, Electronic Spectra, Redox, and Luminescence Behavior.
Authors: KALYANASUNDARAM K. , NAZEERUDDIN M. K. 
Published: May 2016

AbstractIn continuation of studies on the characterization and photophysics of ligand‐bridged polypyridyl complexes the homo‐ (IV) and hetero‐binuclear (VI) compounds are prepared.
ChemInform Abstract: Triple‐Decker Complexes. Part 13. Sandwich and Triple‐Decker Complexes of 1,4‐Diboracyclohexadienes Starting with 1,4‐Dibora‐2‐cyclohexene Derivatives.
Authors: WOERNER K.‐F. + , UHM J.‐K. , PRITZKOW H. , SIEBERT W. 
Published: May 2016

AbstractReactions of 1,4‐dibora‐2‐cyclohexene derivatives (I) with transition‐metal complex fragments yield by dehydrogenation the title complexes as demonstrated in the scheme.
ChemInform Abstract: Hydrido(benzochalcogenadiazole) Complexes of Ruthenium: Crystal Structure of (RuCl(H)(CO)(PPh3)2(SN2C6H4)).
Authors: ALCOCK N. W. , HILL A. F. , ROE M. S. 
Published: May 2016

AbstractThe X‐ray diffraction study of (IIIa) (space group P21/n, Z = 8) establishes the mode of heterocycle coordination as being via one N atom and cis to the hydrido ligand.
ChemInform Abstract: Coupling Between Polypyridineruthenium(II) and Methylviologen Moieties in π‐Conjugated Hybrid Systems.
Authors: KAIM W. , MATHEIS W. 
Published: May 2016

AbstractThe complexes (III) containing the novel 3,3'‐diazamethylviologen chelate ligands are characterized by cyclic voltammetry, electronic absorption spectroscopy and ESR.
ChemInform Abstract: Preparation of (η‐C5H5)Ru(PPh3)(L)SR (R: 1‐C3H7, CHMe2, 4‐C6H4Me; L: PPh3, CO) and Insertion of CS2 into the Ru‐SR Bond to Give the Thioxanthates (η‐C5H5)Ru(PPh3)S2CSR (R: 1‐C3H7, CHMe2, 4‐C6H4Me). Crystal Structure of (η‐C5H5)Ru(PPh3)S2CS‐1‐C3H7.
Authors: SHAVER A. , PLOUFFE P.‐Y. , BIRD P. , LIVINGSTONE E. 
Published: May 2016

AbstractFor the reactions of (III) with CS2 a mechanism is proposed.
ChemInform Abstract: Incisterols, a New Class of Highly Degraded Sterols from the Marine Sponge Dictyonella incisa.
Authors: CIMINIELLO P. , FATTORUSSO E. , MAGNO S. , MANGONI A. , PANSINI M. 
Published: May 2016

AbstractFour new sterols (I) are isolated and a plausible pathway for their biogenesis is proposed.
ChemInform Abstract: New Formal Synthesis of (.+‐.)‐Estrone.
Authors: SUNDER N. M. , PATIL P. A. , NARASIMHAN N. S. 
Published: May 2016

AbstractThe Torgov's compound (X), which is a precursor of (±)‐estrone (XI), is synthesized by a new Diels‐Alder methodology forming the C‐ring.
ChemInform Abstract: A Novel Synthesis of Cyclohexylnorstatine Isopropyl Ester, the C‐Terminal Component of a Renin Inhibitor.
Authors: ITO Y. , KAMIJO T. , HARADA H. , TERASHIMA S. 
Published: May 2016

AbstractThe diastereomeric β‐lactams (Vb) and (Vc), prepared from ethyl cyclohexylacetate (I) via cycloaddition reaction of the imines (III) with benzyloxyketene generated in situ, undergo acid‐catalyzed alcoholysis, forming the racemic β‐aminocarboxylates (VIIIb) and (VIIIc).
ChemInform Abstract: Reaction of 2,3,4‐Tri‐O‐acetyl‐α‐L‐rhamnopyranosyl Bromide with an Ethanolic Solution of Trimethylamine.
Authors: BOGNAR R. , FARKAS I. 
Published: May 2016

AbstractAccording to an earlier report on the reaction between the title bromide (I) and an ethanolic solution of trimethylamine, the 1,4‐anhydro‐2,3‐di‐O‐acetyl‐α‐L‐rhamnopyranose (IV) is the product.
ChemInform Abstract: Bi5+ in the Monoclinically Distorted Perovskite Sr2BiNdO6.
Authors: LENZ A. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractReaction between SrCO3, Bi2O3, and Nd2O3 (2:0.5:0.5) at 900 °C (4 d), using excess SrCl2 and KCl as fluxes, yields deep red single crystals of the title compound.
ChemInform Abstract: Catalyzed Sigmatropic Rearrangements. Part 10. Mechanism of the Palladium Dichloride Catalyzed Cope Rearrangement of Acyclic Dienes. A Substituent Effect Study.
Authors: OVERMAN L. E. , RENALDO A. F. 
Published: May 2016

AbstractNo simple substituent effect relationship is found in the PdCl2‐catalyzed Cope rearrangement of the eight hexadienes (V).
ChemInform Abstract: Improved Synthesis of 2,6,6‐Trimethyl‐1‐cyclohexene‐1‐acetaldehyde, a Key Intermediate for Drimane‐Related Sesquiterpenes.
Authors: DE JONG J. C. , WILDEMAN J. , VAN LEUSEN A. M. , FERINGA B. L. 
Published: May 2016

AbstractThe target aldehyde (IV) is prepared by two alternative pathways: either by chain elongation of cyclocitral (I) via coupling with the methoxymethylsilane (II) and acidic hydrolysis or by degradation of β‐ionone (V).
ChemInform Abstract: Preparation of (1S,4R)‐(‐)‐Camphanoyl Chloride (2‐Oxabicyclo(2.2.1)heptane‐1‐carbonyl Chloride, 4,7,7‐Trimethyl‐3‐oxo, (1S,4R)‐).
Authors: KAPPES D. , GERLACH H. 
Published: May 2016

Abstract(+)‐Camphoric acid (I) is subjected to bromination and anhydride formation to give the bicyclic derivative (II).
ChemInform Abstract: Sodium Dichloroisocyanurate Oxidation of a Sterically Hindered Tetrahydro‐9(10H)‐acridinone.
Authors: MARAIS J. L. C. , PICKL W. , STASKUN B. 
Published: May 2016

AbstractThe tetrahydroacridinone (I) is oxidized with the isocyanurate mentioned in the title to give the cis‐diol (II).
ChemInform Abstract: Electrogenerated Electrophilic Reagents from Sulfur: A New Access to Bismethoxyaryl Sulfides.
Authors: LE GUILLANTON G. , DO Q. T. , SIMONET J. 
Published: May 2016

AbstractElectrolytic oxidation of sulfur at a sulfur/carbon anode yields electrophilic sulfur which reacts with (het)aromatic methyl ethers such as (I) to produce bis(methoxy(het)aryl) sulfides such as (III).
ChemInform Abstract: Cleavage of the O‐Si Bond of Silyl Ethers of Type Ar‐O‐SiR1R2R3 (Ar: Aryl) in the Presence of Nucleophilic Agents and/or Acids.
Authors: GIRAL L. , MADIT N. , MONTGINOUL C. , SAGNES R. , SCHUE F. 
Published: May 2016

AbstractFor the construction of photosensitive organo‐silicon resins which undergo cleavage of the O‐Si bond in the presence of photosensitive salts the stability of the O‐Si bond of the compounds (I) and (II) is investigated.
ChemInform Abstract: Competitive Bimolecular Reduction in the Synthesis of Ketones by Michael Addition of Grignard Reagents to α‐Enones.
Authors: ALVAREZ‐IBARRA C. , ARIAS‐PETREZ M. S. , MOYA E. , RODRIGUEZ‐BARRANCO M. A. 
Published: May 2016

AbstractReaction of the α‐enones (II) with the Grignard compounds (I) leads to the formation of the ketones (III).
ChemInform Abstract: Synthesis of 1,4‐Dimethoxybenz(a)anthracenes and of 7,10‐Dimethoxycholanthrenes.
Authors: NEWMAN M. S. , CHOUDHARY A. R. , KUMAR K. 
Published: May 2016

AbstractTreatment of N,N‐dimethyl‐5,8‐dimethoxy‐1‐naphthamide (I) with sBuLi and the carbonyl compounds (II) produces the lactones (III) which are reduced with zinc to form the 1‐naphthoic acids (IV).
ChemInform Abstract: Preparation of γ‐Oxo‐α‐amino Acids from Silyl Enol Ethers and Glycine Cation Equivalents: A Facile Synthesis of (.+‐.)‐5‐Hydroxy‐4‐oxonorvaline (HON).
Authors: MOOIWEER H. H. , ETTEMA K. W. A. , HIEMSTRA H. , SPECKAMP W. N. 
Published: May 2016

AbstractTreatment of the chloroglycine derivative (I) with the Lewis acid SnCl4 generates the N‐acyliminium ion intermediate (II), a glycine cation equivalent, which reacts in situ with the silyl enol ethers (III) to yield the protected γ‐oxo‐α‐amino acids (IV).