bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis of (.+‐.)‐Mesembranol by Radical Cyclization of α,α‐Dichloroacetamides.
Authors: ISHIBASHI H. , SO T. S. , SATO T. , KURODA K. , IKEDA M. 
Published: May 2016

Abstract(±)‐Mesembranol (IV) is synthesized from the cyclohexene (I).
ChemInform Abstract: Michael Addition Reactions of α,β‐Ene‐3′‐phenylselenone of Uridine. New Synthesis of 2′,3′‐Dideoxy‐ribo‐aziridino‐, 2′,3′‐Dideoxy‐2′,3′‐ribo‐cyclopropyl‐ and 2,2′‐O‐Anhydro‐3′‐deoxy‐3′‐amino Uridine Derivatives.
Authors: WU J.‐C. , CHATTOPADHYAYA J. 
Published: May 2016

AbstractA high‐yielding synthesis of the phenylselenone (IV) is described starting from (I).
ChemInform Abstract: Interstrand DNA Cross‐Linking with Dimers of the Spirocyclopropyl Alkylating Moiety of CC‐1065.
Authors: MITCHELL M. A. , JOHNSON P. D. , WILLIAMS M. G. , ARISTOFF P. A. 
Published: May 2016

AbstractCC‐1065 (IV), a highly cytotoxic antitumor antibiotic, binds to double‐stranded B‐DNA by reaction of its cyclopropyl ring.
ChemInform Abstract: Characterization of Residual Acceptors in Semi‐Insulating and VPE GaAs by Selective Pair Luminescence (SPL) and Photoluminescence (PL) Methods.
Authors: CAVINS J. R. , YEO Y. K. , HENGEHOLD R. L. 
Published: May 2016

AbstractThe results of detailed PL and SPL measurements as a function of pump laser energy, excitation laser intensity, and sample temp. on various less‐than‐perfect, semi‐insulating GaAs substrates, as well as good quality VPE (vapor‐phase epitaxial) layers of GaAs show that in lesser quality substrates, the SPL technique is significantly superior to the PL method in identifying acceptor impurities.
ChemInform Abstract: An Improved Li/LixCoO2 Rechargeable Cell
Authors: PLICHTA E. , SLANE S. , UCHIYAMA M. , SALOMON M. , CHUA D. , EBNER W. B. , LIN H. W. 
Published: May 2016

Abstractis obtained by the use of esters and alkyl carbonate‐based mixed solvents and by physical modifications of the cathode structure.
ChemInform Abstract: Effects of pH of an Na2MoO4‐H3PO4 Type Aqueous Solution on the Formation of Chemical Conversion Coatings on Steels.
Authors: KUROSAWA K. , FUKUSHIMA T. 
Published: May 2016

AbstractIn the pH range 1‐6 closely adherent, uniform conversion coatings are formed on the surfaces of steels after immersion in 0.1 M Na2MoO4/H3PO4 aqueous solution, whereas in a solution of H3PO4 alone poorly adherent films are produced.
ChemInform Abstract: Zinc Heteropolymolybdates.
Authors: KRIVOBOK V. I. , MOROZ YA. A. , SHUBIN A. A. , ZAYATS M. N. 
Published: May 2016

AbstractThe hitherto unknown compounds (III) and (V) are prepared by ion exchange in aqueous solutions starting from the known ammonium compound (I) and the corresponding nitrates (II) or (IV), respectively.
ChemInform Abstract: Photophysical Properties of CpRe(CO)2L Complexes. Distinct Orbital Emissions from Nonequilibrated Excited States in Room Temperature Solution.
Authors: GLEZEN M. M. , LEES A. J. 
Published: May 2016

AbstractLuminescence spectra obtained from the title complexes (L: pyridine, 4‐phenylpyridine, piperidine) in deoxygenated room temp. solutions display three distinct maxima in the visible region.
ChemInform Abstract: A Fundamental Structural Study of Inclusion Chemistry: The Mutual Effects of Host and Guest in the Transition‐Metal Complexes of Superstructured Cyclidene Macrobicycles.
Authors: ALCOCK N. W. , LIN W.‐K. , CAIRNS C. , PIKE G. A. , BUSCH D. H. 
Published: May 2016

AbstractDetailed structural analysis is reported on the cavities of lacunar cyclidene complexes of the type (I) and (II) having polymethylidene chains as bridging groups.
ChemInform Abstract: Amide‐Armed Azamacrocycles as a New Series of Synthetic Carriers for Alkali and Alkaline Earth Metal Cations.
Authors: TSUKUBE H. , ADACHI H. , MOROSAWA S. 
Published: May 2016

AbstractCation transport profiles of the azamacrocycles (I)‐(V) for Li, Na, K, Cs, Mg, Ca and Ba are listed in a table.
ChemInform Abstract: Solution Homolytic Bond Dissociation Energies of Organotransition‐Metal Hydrides.
Authors: TILSET M. , PARKER V. D. 
Published: May 2016

AbstractThe homolytic bond dissociation energies (BDE) of the mononuclear metal carbonyl hydrides (I)‐(VI) are estimated in MeCN solution by use of a thermochemical cycle that requires knowledge of the metal hydride pKa and the oxidation potential of its conjugate base (anion) (BDE: 50‐67 kcal/mol).
ChemInform Abstract: Methoxy‐Substituted Acenazulenes: Chemical and Electrochemical Reduction in Aprotic Solvents ‐ Characterization of Radical Anions, σ‐Bridged Dianions, and Cyclic Conjugated Dianions.
Authors: SALBECK J. , DAUB J. 
Published: May 2016

AbstractCyclovoltammetric studies show that the formation of the radical anion (II) is followed by dimerization to give (III) and by further reduction to the dianion.
ChemInform Abstract: Cluster Chemistry. Catalytic Behavior of (H2Ru4(CO)12)2‐ in Reduction of Benzaldehyde and Nitrobenzene.
Authors: WADA F. , SHIMUTA M. , MATSUDA T. 
Published: May 2016

AbstractThe hydrido clusters used such as (HRu3(CO)11)‐, (H2Ru4(CO)12)2‐, and (H3Ru4(CO)12)‐ are interconvertible, depending upon the ratio of CO/H2 under pressure of 10‐30 kg/cm2, the type of base used, and moreover, the substrates.
ChemInform Abstract: (S)‐5‐Nitro‐2‐pentanol (II) by Reduction with Baker′s Yeast
Authors: HAFNER T. , REISSIG H.‐U. 
Published: May 2016

Abstract(from Et‐CO‐(CH2)3‐NO2 the nitro alcohol is only obtained in 16% yield at 35% conversion with e.e.
ChemInform Abstract: Selective Formation of Linear and Angular Triquinane Carbon Skeleta by Directed Intramolecular Photocycloaddition of 5‐Phenylpent‐1‐ene.
Authors: COSSTICK K. , GILBERT A. 
Published: May 2016

AbstractAs expected the cyclopropane ring formation within the intramolecular photocycloaddition of (I) and (VI) is controlled by the position of the chlorine substituent.
ChemInform Abstract: Synthesis and Thermal Ring‐Cleavage Fragmentation of 2‐Azido‐1‐methylindole and 2‐Azidobenzo(b)furan.
Authors: FORESTI E. , SPAGNOLO P. , ZANIRATO P. 
Published: May 2016

AbstractMild thermal fragmentation of the methylindole (II) gives the dicyanide (I); in the presence of methyl acrylate (III) the products (IV) and (V) are obtained.
ChemInform Abstract: Intramolecular Ene Reactions. Part 7. Asymmetric Induction of Intramolecular Ene Reactions of Chiral 1,7‐Dienes: A Diastereo‐ and Enantioselective Synthesis of Substituted Cyclohexanes.
Authors: TIETZE L. F. , BEIFUSS U. , RUTHER M. 
Published: May 2016

AbstractThe chiral 1,7‐dienes (III), prepared by aldol condensation of the activated methylene compounds (I) with (R)‐citronellal (II), are subjected to thermal cyclization, yielding a mixture of the diastereomeric trisubstituted cyclohexanes (IV) and (V).
ChemInform Abstract: The Study of Intramolecular Free Radical Cyclization of α‐Sulfenyl Radical.
Authors: TSAI Y.‐M. , CHANG F.‐C. , HUANG J. , SHIU C.‐L. 
Published: May 2016

AbstractThe 1‐chloro‐5‐pentenyl phenyl sulfides (II) undergo radical‐induced ring closure, forming the phenylsulfenylcyclopentanes (III), together with the dechlorinated starting materials (I).
ChemInform Abstract: Homogeneous Sonochemistry in Radical Chain Reactions. Sonochemical Hydrostannation and Tin Hydride Reduction.
Authors: NAKAMURA E. , MACHII D. , INUBUSHI T. 
Published: May 2016

AbstractThe first synthetic applications are given for the concept of controlled initiation of radical chain reactions by homogeneous sonochemistry: radicals generated in the short‐lived "hot‐spots" undergo chain reactions in the bulk medium in such a way that the low concentration of the initial radical species may be compensated by the length of the chain.
ChemInform Abstract: Palladium‐Catalyzed Selective Hydrogenolysis of Alkenyloxiranes with Formic Acid. Stereoselectivity and Synthetic Utility.
Authors: OSHIMA M. , YAMAZAKI H. , SHIMIZU I. , NISAR M. , TSUJI J. 
Published: May 2016

AbstractSelective hydrogenolysis of alkenyloxiranes is achieved using formic acid in the presence of a palladium‐phosphine catalyst.
ChemInform Abstract: Bromination of α‐Substituted Alkylbenzenes: Synthesis of (p‐Bromophenyl)acetylene.
Authors: DAKKA J. , SASSON Y. 
Published: May 2016

AbstractBenzyl bromide (I) is treated with elemental bromine under the catalysis of quaternary ammonium salts such as Aliquat 336 to give exclusively the ring‐brominated products (II) and (III).
ChemInform Abstract: Regioselective Alkylation of Dianions of Cyclic 1,3‐Diketones via Their Monodimethylhydrazones. Synthesis of C‐4‐Substituted Cyclic 1,3‐Diketones.
Authors: DEMIR A. S. , ENDERS D. 
Published: May 2016

AbstractThe cycloalkanediones (I) react with 1,1‐dimethylhydrazine (II) to give the monohydrazones (III) which are alkylated after metalation, forming the substitution products (V).
ChemInform Abstract: Insertion of Nitriles into the Nitrogen‐Chlorine Bond. Synthesis of Polyfluoro‐ and (Perfluoroalkyl)tetrazanes.
Authors: SARWAR G. , KIRCHMEIER R. L. , SHREEVE J. M. 
Published: May 2016

AbstractIn contrast to (VII), the product (III) adds ClF to give (IV) without concomitant fluorination.
ChemInform Abstract: Regioselective 1,4‐Functionalization of 1,3‐Dienes via (η3‐1‐Acetonylallylic)Fe(CO)2NO.
Authors: ITOH K. , NAKANISHI S. , OTSUJI Y. 
Published: May 2016

AbstractReaction of the 1,3‐dienes (I) with the tricarbonyliron nitrosylferrate (II) and methyl iodide (III) and subsequent coupling with the sodium salts (IV) of 1,3‐dicarbonyl compounds yields the unsaturated tricarbonyl derivatives (V).
ChemInform Abstract: Inside‐Outside Stereoisomerism. Part 4. An Unusual Rearrangement of the trans‐Bicyclo(5.3.1)undecan‐11‐yl Radical.
Authors: WINKLER J. D. , SRIDAR V. , RUBO L. , HEY J. P. , HADDAD N. 
Published: May 2016

AbstractThe trans‐bicycloundecanol (II), obtained by selective reduction of (I), is converted to the xanthate (V) which is treated with tri(n‐butyl)tin hydride to yield a mixture of the isomeric cis‐ (VI) and trans‐bicycloundecanes (VII).
ChemInform Abstract: Synthesis of Hexacyclo(5.4.0.02,6.03,10.05,9.08,11)undecane‐8‐carboxylic Acid (Homopentaprismane‐8‐carboxylic Acid).
Authors: MARCHAND A. P. , DESHPANDE M. N. 
Published: May 2016

AbstractThe carboxylic acid (X) mentioned in the title is prepared from the acetal (I) in an overall yield of 23% by the nine‐step sequence shown in the reaction scheme.
ChemInform Abstract: Synthesis of 1‐Alkynylbicyclo(1.1.1)pentanes.
Authors: BUNZ J. , SZEIMIES G. 
Published: May 2016

Abstract(1.1.1)Propellane (I) undergoes photo‐induced radicalic bridgehead substitution, forming the dichloroethyl(oligo)bicyclo(1.1.1)pentanes (III), (IV), and (Va).
ChemInform Abstract: Synthesis of Chiral 1,2‐Diamines.
Authors: BRUNI E. , CARDILLO G. , ORENA M. , SANDRI S. , TOMASINI C. 
Published: May 2016

AbstractStarting with (S)‐1‐phenylethylamine (I), the chiral 1,2‐diamines (XIIa) and (XIIb) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: N‐(β‐Hydroxyalkyl)diazene N′‐Oxides and Some of Their Reactions.
Authors: LUK'YANOV O. A. , SALAMONOV YU. B. , ZHEREBYAT'EV S. I. , STRELENKO YU. A. 
Published: May 2016

AbstractThe nitroso compounds (I) are coupled with the hydroxylamine (II) or the dichloroamines (V) to give the azoxy compounds (III) and (IV) or (VI).
ChemInform Abstract: Synthesis, Crystal, and Molecular Structure of 3‐((N‐Benzyl)diaminomethylene)pentane‐2,4‐dione. A New Chelating Ligand.
Authors: DOROKHOV V. A. , GARDEEV M. F. , BOCHKAREVA M. N. , KURELLA M. G. , VORONTSOVA L. G. , L'VOV S. V. , CHIZHOV O. S. 
Published: May 2016

AbstractNi‐catalyzed reaction of acetylacetone (I) with benzoylcyanamide (II) gives the adduct (III).
ChemInform Abstract: 1,4‐Pentadien‐3‐ones. Part 30. Synthesis and Properties of Some 3,3′,4,4′,5,5′‐Hexaaryl‐1,1′‐bicyclohexadienylidene‐4,4′‐dicarbonitriles.
Authors: KUEHN R. + , OTTO H.‐H. 
Published: May 2016

AbstractThe ketones (I) are converted to the thiones (II) which are reductively transformed into the bicyclohexadienylidenes (III).
ChemInform Abstract: Synthesis of 2′,6′‐Dihydroxychalcones by Using Tetrahydropyran‐2‐yl and Trialkylsilyl Protective Groups. The Crystal Structure Determination of 2′,6′‐Dihydroxy‐2,4,6‐trimethoxychalcone.
Authors: MILES C. O. , MAIN L. , NICHOLSON B. K. 
Published: May 2016

AbstractTwo improved general routes to the title compounds are developed.
ChemInform Abstract: The Chemistry of Vicinal Tricarbonyls: Use of Vinyl Tricarbonyl Esters in the Formation of 3‐Hydroxypyrrole‐2‐carboxylates.
Authors: WASSERMAN H. H. , COOK J. D. , FUKUYAMA J. M. , ROTELLO V. M. 
Published: May 2016

AbstractThe vinyl diketo carboxylic acid ester (I) reacts with the amines (II) to form the 3‐hydroxypyrrole‐2‐carboxylates (V), together with small amounts of the 3‐aminopyrroles (VI) via the intermediates (III) and (IV).
ChemInform Abstract: Electrochemical Behavior of Thiadiazole Derivatives. Electroreduction of 2‐Benzoylamino‐5‐(cyanoarylhydrazonomethyl)‐1,3,4‐thiadiazoles
Authors: FAHMY H. M. , ABDEL AZZEM M. , ABDUL WAHAB M. , ABDEL FATTAH N. , ABOUTABL M. A. 
Published: May 2016

Abstract((III), prepared from model compound (I) and an "appropriate aromatic diazonium salt" (II) (no yields given); cyclic voltammetry at pH 4.75 and 10.30‐11.65; mercury pool electrolysis of (IIIa) at ‐1.6 V vs.
ChemInform Abstract: Halocyclizations: The Cyclization of Heterocyclic Olefinic Amides and Ureas.
Authors: BALKO T. W. , BRINKMEYER R. S. , TERANDO N. H. 
Published: May 2016

AbstractThe γ,δ‐unsaturated amides (I) are treated with N‐bromosuccinimide in tetrachloromethane to perform halocyclization reactions: the N‐aryl derivatives (Ia) produce the γ‐lactones (IIa) after work‐up, the hetaryl analogues (Ib) form the γ‐lactams (IIIb), whereas the bromothiazolyl representative (Ic) gives the δ‐lactam (IV).
ChemInform Abstract: 1,4‐Dihydroisoquinolines and 1H‐Benzo(de)isoquinolines from 2‐Azaallenium Salts.
Authors: WEIDNER R. , MAAS G. , WUERTHWEIN E.‐U. + 
Published: May 2016

AbstractAzaallenium salts of type (I) react rapidly on heating to give the hitherto unknown salts (II).
ChemInform Abstract: Concerning the Synthesis and the Dimroth Rearrangement of 4‐(Dialkylamino)‐2H‐1,3,5‐oxadiazine‐2‐thiones.
Authors: SPITZNER R. , ANDERSCH J. , SCHROTH W. 
Published: May 2016

AbstractThe title compounds, e.g. (IV), are sensitive toward acid and undergo Dimroth rearrangement to give thiadiazine derivatives such as (V).
ChemInform Abstract: Synthesis of Multifunctional Hydroxymethylcyclohexanes and Their Conversion into 3‐Oxa‐ and 3‐Azabicyclo(3.3.1)nonane Derivatives.
Authors: MAKAREVIC J. , SKARIC V. 
Published: May 2016

AbstractA variety of 3‐oxa‐ and 3‐azabicyclo(3.3.1)nonanes such as (V) or (VII)‐(X) are prepared via cyclization of the corresponding multifunctional hydroxymethylcyclohexanes, as shown for (V) and (VII).
ChemInform Abstract: A New Crown Ether with Indoxyl Groups.
Authors: POPOVA V. A. , PODGORNAYA I. V. 
Published: May 2016

AbstractThe diaminodibenzo crown ether (I) is coupled with chloroacetic anhydride (II) to give the bis(chloroacetylamino) derivative (III) or the bis(carboxymethylamino) compound (IV) depending on the reaction conditions.
ChemInform Abstract: Preparation of 3‐Methoxy‐1‐trimethylsilyl‐1,3‐dienes Using a One‐Pot Wittig‐Horner Reaction.
Authors: IRONSIDE M. D. , MURRAY A. W. 
Published: May 2016

AbstractChlorodiphenylphosphine (I) reacts with the dimethyl acetals (II) to give the phosphine oxides (III) which are silylated via their allylic carbanions, forming the compounds (V).
ChemInform Abstract: The Synthesis of E‐1,2‐Disilylethenes from a Triorganosilylethene with the Aid of Ru3(CO)12 and a Hydrosilane.
Authors: SEKI Y. , TAKESHITA K. , KAWAMOTO K. 
Published: May 2016

AbstractTrimethylsilylethene (I) reacts with triethylsilane (II) in the presence of a ruthenium carbonyl catalyst to give a mixture of E‐1,2‐bis(trimethylsilyl)ethene (III) and E‐1‐triethylsilyl‐2‐trimethylsilylethene (IV).
ChemInform Abstract: Rhodium‐Catalyzed Oxidation of a Water‐Soluble Phosphine.
Authors: LARPENT C. , DABARD R. , PATIN H. 
Published: May 2016

AbstractThe triphenylphosphine meta‐trisulfonate (I) is treated with the rhodium chlorides (II) to generate the rhodium(I) triphosphine complex (III).
ChemInform Abstract: Reaction of Allyltriphenylphosphonium Iodide with Amines.
Authors: NESMEYANOV N. A. , MIKUL'SHINA V. V. , KHARITONOV V. G. , PETROVSKII P. V. , REUTOV O. A. 
Published: May 2016

AbstractAllyltriphenylphosphonium iodide (I) is rearranged in the presence of triethylamine to give the isomeric propenyl derivative (II).
ChemInform Abstract: Diastereofacial Selectivity in 1,3‐Dipolar Cycloaddition to Methylphenylvinylphosphine Oxide.
Authors: BRANDI A. , CANNAVO P. , PIETRUSIEWICZ K. M. , ZABLOCKA M. , WIECZOREK M. 
Published: May 2016

Abstract1,3‐Dipolar cycloaddition of the racemic vinylphosphine (I) with the in situ generated nitrile oxides (II) produces a mixture of the diastereomers (III) and (IV) of a single oxazoline regioisomer.
ChemInform Abstract: Novel Route to Selenoketones from Ketones by the Use of Bis(dimethylaluminum) Selenide.
Authors: SEGI M. , KOYAMA T. , NAKAJIMA T. , SUGA S. , MURAI S. , SONODA N. 
Published: May 2016

AbstractBis(trimethylsilyl) selenide (I) is treated with two equivalents of dimethylaluminum chloride (II) to form bis(dimethylaluminum) selenide (III) which is an effective agent for the selenation of ketones, e.g. (V), (XI), or (XIV), to give the corresponding selones.
ChemInform Abstract: Organotelluriums. Part 17. 1,4‐Addition of Diisobutylaluminum Benzenetellurolate to α,β‐Unsaturated Carbonyl Compounds and Aldol Reaction of Resulting Aluminum Enolates.
Authors: SASAKI K. , ASO Y. , OTSUBO T. , OGURA F. 
Published: May 2016

AbstractThe aluminum benzenetellurolate (III) mentioned in the title undergoes conjugate addition to the α,β‐unsaturated ketones and esters (IV), yielding the β‐phenyltelluro aluminum enolates (V) which are hydrolyzed, forming the β‐phenyltelluro carbonyl compounds (VI).
ChemInform Abstract: Structure and Reactivity of Lithium Diisopropylamide (LDA). The Consequences of Aggregation and Solvation During the Metalation of an N,N‐Dimethylhydrazone.
Authors: GALIANO‐ROTH A. S. , COLLUM D. B. 
Published: May 2016

Abstract6Li and 15N NMR spectroscopic studies are consistent with the assignment of LDA as the disolvated dimer (I).
ChemInform Abstract: The Effect of Substituents on the Structure and Reactivity of Organogermanium Anions.
Authors: PIGAREV S. D. , BRAVO‐ZHIVOTOVSKII D. A. , KALIKHMAN I. D. , VYAZANKIN N. S. , VORONKOV M. G. 
Published: May 2016

AbstractThe trialkylsilyl‐ and trialkylgermyllithiums (I) are coupled with the chlorogermanium hydride (II) to yield the hydrides (III).
ChemInform Abstract: Triorganoantimony and Triorganobismuth Derivatives of Carbonic Acids of Five‐Membered Heterocycles. Crystal and Molecular Structure of (C6H5)3Sb(O2C‐2 C4H3S)2.
Authors: DOMAGALA M. , HUBER F. , PREUT H. 
Published: May 2016

Abstract37 Title complexes such as (IV), (VI) and (IX) are prepared by the general methods outlined in the scheme.
ChemInform Abstract: Preparation and Characterization of Some Nickel(II) Tetraaza Macrocyclic Complexes Bearing Pendant Polymerizable Groups as Part of the Ligand Superstructure.
Authors: CAMERON J. H. , GRAHAM S. 
Published: May 2016

AbstractThe syntheses of some new title complexes (III), (IV) and (VII) of the "lacunar" type are reported, where the ligand has, as part of its superstructure, 4‐vinylphenyl or allyl groups capable of undergoing polymerization reactions with selective comonomers, such as styrene or methyl methacrylate.
ChemInform Abstract: Metalloporphyrin π‐Cation Radicals: Intrinsically Ruffled or Planar Core Conformations? Molecular Structure of (Mesitylporphinato)copper(II) Hexachloroantimonate.
Authors: SONG H. , REED C. A. , SCHEIDT W. R. 
Published: May 2016

AbstractThe title complex with singly oxidized (π‐cation) ligand is prepared by oxidation of (I) with tris(4‐bromophenyl)aminium hexachloroantimonate.
ChemInform Abstract: Gold‐Containing Derivatives of Cyclopropanecarboxylic Acid Amides.
Authors: PEREVALOVA E. G. , BOLESOV I. G. , KALYUZHNAYA Y. S. , VOYEVODSKAYA T. I. , KUZMINA L. G. , KORSUNSKY V. I. , GRANDBERG K. I. 
Published: May 2016

AbstractThe cyclopropanecarboxanilide (III) is obtained by heating 4‐nitroaniline (I) and cyclopropanecarboxylic chloride (II) in the presence of dimethylaniline.
ChemInform Abstract: Synthesis and Structure of the Ruthenium Carbonyl “Boride” Cluster HRu6(CO)17B.
Authors: HONG F.‐E. , COFFY T. J. , MCCARTHY D. A. , SHORE S. G. 
Published: May 2016

AbstractThe title cluster (III) (space group P21/n, Z=4) is obtained according to the scheme and characterized by X‐ray structure analysis and spectral (IR, MS, 1H, 13C, 11B NMR) data.
ChemInform Abstract: Chemistry of the Podocarpaceae. Part 75. The Conversion of 2‐Oxomanoyl Oxide into 2‐Oxo‐γ‐bicyclohomofarnesal.
Authors: CAMBIE R. C. , CODDINGTON J. M. , RUTLEDGE P. S. , TAYLOR C. M. , WOODGATE P. D. 
Published: May 2016

AbstractThe acetoxy acid (II) is prepared from 2‐oxomanoyl oxide (I), a constituent of Lagarostrobos colensoi de Laub., by an improved route in 75% overall yield (previous overall yield: 14%).
ChemInform Abstract: Preparation of 4α,8β‐Dimethyl‐4β‐methoxycarbonyl‐17A‐oxa‐D‐homo‐androstan‐17‐o# ne, Intermediate of Interest in the Synthesis of 8β‐Methyl‐testolactone.
Authors: BERMEJO GONZALEZ F. , BORDELL MARTIN M. , FERNANDEZ MATEOS A. , RUBIO GONZALEZ R. 
Published: May 2016

Abstract8β‐Methyl‐androstanes may be used for the preparation of therapeutic agents for the treatment of cancer.
ChemInform Abstract: Highly Selective Synthesis of Aldonolactones from Protected Alditols by Ruthenium Complex‐Catalyzed Dehydrogenation. A Method of Converting Aldopentoses to Their Stereoisomers.
Authors: SABURI M. , ISHII Y. , KAJI N. , AOI T. , SASAKI I. , YOSHIKAWA S. , UCHIDA Y. 
Published: May 2016

AbstractThe protected alditoses (I) or the ribose (V) are reductively cleaved to yield the alditols (II) or the ribitol (VI).
ChemInform Abstract: Synthesis of (+)‐Pilocarpine Analogs with a 2‐Oxazolidone Structure.
Authors: GONZALEZ F. B. , BAZ J. P. , ESPINA M. I. R. 
Published: May 2016

AbstractThe L‐histidine derivative (I) is converted to the 2‐amino‐3‐((methylimidazolyl)methyl)propanol (VII) by conventional methods.
ChemInform Abstract: Glycosylations of Ambident Anions of 2(1H)‐ and 4(1H)‐Pyridone and Stereoselective Synthesis of 2(1H)‐Pyrimidinone N‐(2′‐Deoxy‐α‐D‐ribofuranoside).
Authors: SEELA F. , BINDIG U. 
Published: May 2016

AbstractGlycosylation of the furanosyl chloride (I) with the ambident anions derived from the pyridones (II) or (V) and the pyrimidone (VIII) leads to mixtures of the O‐glycosides (III), (VI) or (IX) and the N‐glycosides (IV), (VII) or (X).
ChemInform Abstract: Total Synthesis of Sophorapterocarpan A, Maackiain, and Anhydropisatin: Application of a 1,3‐Michael‐Claisen Annulation to Aromatic Synthesis.
Authors: OZAKI Y. , MOCHIDA K. , KIM S.‐W. 
Published: May 2016

AbstractThe precursor (VIIIa) of maackiain (IX) (no yield given) as well as anhydropisatin (VIIIb) and sophorapterocarpan A (XIII) are synthesized via condensation of the intermediates (IV) with the ketones (V) and (X), respectively.
ChemInform Abstract: 5‐(Z)‐Oct‐2‐enyltetrahydrofuran‐2‐one as a Key Intermediate in the Synthesis of Leukotriene B4.
Authors: DORMAN G. , ROBERTS S. M. , WAKEFIELD B. J. , WINDERS J. A. 
Published: May 2016

AbstractThe title compound (I) is used for the preparation of the known LTB4 intermediate (VIII).
ChemInform Abstract: Total Synthesis and Evaluation of (.+‐.)‐N‐(tert.‐Butyloxycarbonyl)‐CBI, (.+‐.)‐CBI‐CDPI1, and (.+‐.)‐CBI‐CDPI2: CC‐1065 Functional Agents Incorporating the Equivalent 1,2,9,9a‐Tetrahydrocycloprop(1,2‐c)benz(1,2‐e)indol‐4‐one (CBI) Left‐Hand Subunit.
Authors: BOGER D. L. , ISHIZAKI T. , WYSOCKI R. J. JUN. , MUNK S. A. , KITOS P. A. , SUNTORNWAT O. 
Published: May 2016

AbstractThe cytotoxic potency of the CBI‐based agents (VI), (IX), (X) (with a benzene ring anellated to the indole) is found to be equipotent with the potent CPI‐based agents (with a 3‐methylpyrrole ring anellated to the indole).