bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Animal Carotenoids. Part 31. Structure Elucidation of a Sponge Metabolite via Mesylate Elimination.
Authors: SLIWKA H.‐R. , NOEKLEBY O. W. , LIAAEN‐JENSEN S. 
Published: May 2016

AbstractThe new γ,χ‐carotene (X) is prepared from the keto compounds (I) and (V) by a series of Wittig reactions (last yield in g).
ChemInform Abstract: Enantioselective Ring Construction Through Asymmetric Olefin‐Ketene Cycloaddition. A Highly Enantiocontrolled Approach to (‐)‐α‐Cuparenone (VIII) and (+)‐β‐Cuparenone (XI).
Authors: GREENE A. E. , CHARBONNIER F. , LUCHE M.‐J. , MOYANO A. 
Published: May 2016

AbstractCycloaddition reaction of the olefin (III) with dichloroketene (IV) (= title reaction) leads to formation of a cyclobutanone ring system.
ChemInform Abstract: Binding of AMP, ADP, and ATP Nucleotides by Polyammonium Macrocycles.
Authors: HOSSEINI M. W. , LEHN J.‐M. 
Published: May 2016

AbstractThe macrocyclic polyamines (I)‐(III), when protonated, bind strongly and selectively the nucleotides AMP, ADP, and ATP, and pyrophosphate in aqueous solution.
ChemInform Abstract: The Oxidation of 6‐ and 7‐Aryl‐4(3H)‐pteridinones by Immobilized Arthrobacter M‐4 Cells Containing Xanthine Oxidase.
Authors: DE MEESTER J. W. G. , VAN DER PLAS H. C. , MIDDELHOVEN W. J. 
Published: May 2016

AbstractThe acetophenones (I) are converted to the α‐keto oximes (III) using two methods.
ChemInform Abstract: The cis Influence of Bromine in SF5Br. A Combined Electron Diffraction‐Microwave Study.
Authors: CHRISTEN D. , MACK H.‐G. , OBERHAMMER H. 
Published: May 2016

AbstractThe results obtained from the electron diffraction study of the gas phase molecular structure of SF5Br demonstrate a small cis influence of Br on the SF5 group, i.e., the equatorial bonds (cis to Br) are affected more strongly by the substituent than the axial bond.
ChemInform Abstract: The Corrosion Behavior of Molybdenum and Hastelloy B in Sulfur and Sodium Polysulfides at 623 K.
Authors: BROWN A. P. 
Published: May 2016

AbstractIt is shown that Mo corrosion occurs very slowly in sulfur and sodium polysulfides at 623 K. The high Mo content of Hastelloy B (nominal composition Ni‐5 Fe‐28 Mo) results in a good corrosion protection when exposed to sulfur.
ChemInform Abstract: Synthesis and Electrochemical Properties of 3‐(3,6‐Dioxo‐1,4‐cyclohexadienyl)methyl‐p‐tropoquinone. Analysis of a Four‐Electron Redox System by Cyclic Voltammetry.
Authors: MORI A. , GOTO Y. , TAKESHITA H. 
Published: May 2016

AbstractThe title compound (IV) and the related compounds (VII) are synthesized as shown.
ChemInform Abstract: Synthesis and Antiinflammatory and Analgesic Activity of 5‐Aroyl‐1,2dihydro‐3H‐pyrrolo(1,2‐a)pyrrole‐1‐carboxylic Acids. The 6‐Substituted Compounds.
Authors: MUCHOWSKI J. M. , COOPER G. F. , HALPERN O. , KOEHLER R. , KLUGE A. F. , SIMON R. L. , UNGER S. H. , VAN HORN A. R. , WREN D. L. , ACKRELL J. , ANTONIO Y. , FRANCO F. , GREENHOUSE R. , GUZMAN A. , LEON A. , ACKERMAN N. , BALLARON S. A. , KRISHNA MURTHY D. V. , ROVITO J. R. , TOMOLONIS A. J. , YOUNG J. M. , ROOKS W. H. II 
Published: May 2016

AbstractAcylation of the 6‐substituted bicyclic esters (II) is accomplished either by the Vilsmeier‐Haack reaction with the amides (Ia) or by treatment with the appropriate benzoyl chlorides (Ib), yielding the esters (III).
ChemInform Abstract: Allylsilanes in Organic Synthesis: Stereoselective Hydroxylactonization of Chiral Amide‐Allylsilanes.
Authors: RUSSELL A. T. , PROCTER G. 
Published: May 2016

AbstractThe allylsilane (IV) is prepared from the alkynol (I) and treated with m‐chloroperbenzoic acid to give the lactones (V) ‐ (VII).
ChemInform Abstract: Complexes Containing Unbridged Homonuclear or Heteronuclear Quadruple Bonds. Crystal and Molecular Structures of MoWCl4(PMePh2)4, MoWCl4(PMe3)4, and Cl2(PMe3)2MoWCl2(PMePh2)2.
Authors: LUCK R. L. , MORRIS R. H. , SAWYER J. F. 
Published: May 2016

AbstractThe reactions of the Mo(0) complexes (I) with MoCl4(THF)2 (II) or WCl4(PPh3)2 (V) yield the binuclear unbridged quadruply bonded complexes (IIIa) and (IIIb) or (IIId) and (IIIe), respectively.
ChemInform Abstract: Control of Diels‐Alder Addition, Stereo‐ and Regioselectivity by Remote Substituents and Tricarbonyl(diene)iron Moieties.
Authors: ZWICK J.‐C. , VOGEL P. , MANGE V. , CHAPUIS G. 
Published: May 2016

AbstractA highly stereoselective reduction of the carbonyl iron complex (I) provides the alcohol (IIa) which is transformed to its derivatives (IIb) and (IIc) by usual methods.
ChemInform Abstract: Kinetics and Mechanism of the Redistribution Reactions of the 5‐Coordinate Gold(III) Complexes (Au(N‐N)(CN)2X).
Authors: CATTALINI L. , MARANGONI G. , PAOLUCCI G. , PITTERI B. , TOBE M. L. 
Published: May 2016

AbstractThe square‐pyramidal title complexes (III), formed by the reaction between the trans‐complexes (I) and the N,N‐ligands (II), undergo in solution a very rapid intramolecular exchange of the apical and basal nitrogens together with a slow reaction that gives (IV), (I) and (II) as products.
ChemInform Abstract: Chelation of a C‐F Bond to Iridium in an 8‐Fluoroquinoline Complex.
Authors: KULAWIEC R. J. , HOLT E. M. , LAVIN M. , CRABTREE R. H. 
Published: May 2016

AbstractHydrogenation of (I) in the presence of (II) gives the title complex (III).
ChemInform Abstract: Trialkyltin Radical Used to Catalyze the O,S‐Rearrangement of Cyclic Thionocarbonates. A New Entry to Thio‐Sugars.
Authors: TSUDA Y. , KANEMITSU K. , KAKIMOTO K. , KIKUCHI T. 
Published: May 2016

AbstractThe cyclic thionocarbonates (I) are treated with tributyltin hydride in the presence of AIBN to form the O,S‐rearranged products (II) and (III).
ChemInform Abstract: 1‐(2‐Deoxy‐2‐fluoro‐β‐D‐arabinofuranosyl)‐5‐ethyluracil. A Highly Selective Antiherpes Simplex Agent.
Authors: MANSURI M. M. , GHAZZOULI I. , CHEN M. S. , HOWELL H. G. , BRODFUEHRER P. R. , BENIGNI D. A. , MARTIN J. C. 
Published: May 2016

AbstractCoupling of the N‐silylated 5‐ethyluracil (Ib) with the bromo sugar (III) gives the β‐anomer (IVa) as the main product.
ChemInform Abstract: Dramatic Rate Enhancement of Suzuki Diene Synthesis: Its Application to Palytoxin Synthesis.
Authors: UENISHI J. , BEAU J.‐M. , ARMSTRONG R. W. , KISHI Y. 
Published: May 2016

AbstractPd(PPh3)4 efficiently catalyzes the coupling reaction between the components (I), (VI) and (II), (IV).
ChemInform Abstract: Phase Diagram and Magnetic Properties of the Yb‐Tl System.
Authors: SABIRZYANOV N. A. , YATSENKO S. P. , MELEKHOV L. Z. 
Published: May 2016

AbstractThe results of XRD and DTA reveals the existence of four intermetallic compounds in the title system: Yb5Tl2 (decomposition at 1085 K), Yb2Tl (decomposition at 1100 K), YbTl (melts congruently at 1400 K), and YbTl3 (decomposition at 850 K).
ChemInform Abstract: Rearrangement of Hydroxy Ketones in the Acetylenic Series Under Meyer‐ Schuster Reaction Conditions.
Authors: MIKHAILOVSKII D. I. , MIKHAILOVSKAYA V. N. 
Published: May 2016

AbstractThe alkynolones (I) rearrange in the presence of gaseous hydrogen chloride to give the α‐diketones (II).
ChemInform Abstract: Regiospecific Arylation of 1,4‐Benzoquinone Cyanohydrin Phosphate: Synthesis of 3‐Aryl‐4‐hydroxybenzonitriles.
Authors: KURIHARA T. , HARUSAWA S. , HIRAI J. , YONEDA R. 
Published: May 2016

AbstractThe reaction of the benzoquinones (I) with the phosphorocyanidate (II) gives the cyanophosphates (III), which undergo arylation in the presence of BF3·OEt2 to yield the arylbenzonitriles (V).
ChemInform Abstract: Geminal Dimethylation of Acetylbenzenes for the Preparation of tert‐Butylbenzene Derivatives. Simplified Synthesis of 1,3‐Di‐tert‐butylbenzene.
Authors: HAEFELINGER G. + , MARB M. 
Published: May 2016

AbstractAddition of Reetz reagent (II), prepared from dimethylzinc and titanium tetrachloride, to 1,3‐diacetylbenzene (I) or acetophenone (IV) yields the corresponding tert‐butylbenzenes (III) or (V).
ChemInform Abstract: Synthesis of Pyrroles Under Mild Conditions Using PCl3, Ketones, and Alkylhydrazines.
Authors: BACCOLINI G. , SANDALI C. 
Published: May 2016

AbstractCyclization of the hydrazones (III) in the presence of phosphorus trichloride gives a mixture of the pyrroles (IV) and (V) which are also obtained directly from the ketones (I) and the hydrazines (II).
ChemInform Abstract: Synthesis of a Pyridine‐Containing Xanthoporphinogen‐Type Model. An Entrance to Heterocalixarenes.
Authors: NEWKOME G. R. , JOO Y. J. , FROCZEK F. R. 
Published: May 2016

AbstractLithioacetonitrile is coupled with the bis(bromopyridyl)dioxolane (I) to form the macrocycle (III) which gives the tetraketone (V) by acidic deprotection and oxidation.
ChemInform Abstract: 4H‐Thiopyrans and 4H‐Thiocins with a Spiro‐Fused Pyrrolidine Ring.
Authors: DANNHARDT G. , GROBE A. , OBERGRUSBERGER R. 
Published: May 2016

AbstractAddition reaction of the enaminothiones (I) to dimethyl acetylenedicarboxylate (II) yields the spiro‐fused thiopyrans (III), together with the thiocins (IV).
ChemInform Abstract: Synthesis and Some Transformations of o‐ and m‐Carborane Derivatives Containing a B‐Te σ‐Bond.
Authors: ZAKHARKIN L. I. , PISAREVA I. V. 
Published: May 2016

AbstractReaction of the carboranes (I) with TeCl4 (II) in the presence of AlCl3 followed by reduction with Na2S gives the ditellurides (III).
ChemInform Abstract: Cationic Iridium(I) Complexes of Unsaturated Aldehydes and Their Catalytic Activities.
Authors: YANG K. J. , CHIN C. S. 
Published: May 2016

AbstractAddition of an excess of the unsaturated aldehydes (II) to the Ir(I) complex (I) results in the formation of the four‐coordinate cationic Ir(I) complexes (III).
ChemInform Abstract: Influence of Copper Upon the Atmospheric Corrosion of Iron.
Authors: STRATMANN M. , BOHNENKAMP K. , RAMCHANDRAN T. 
Published: May 2016

AbstractThe results of simultaneous measurements of the anodic current density of the metal dissolution and the cathodic current density of the O2 reduction reaction during several wet/dry cycles using a magnetic and a gas volumetric technique, resp., indicate three typical stages of the atmospheric corrosion of pure Fe and the Fe‐0.5 Cu alloy.
ChemInform Abstract: Stereochemistry of the Electrochemical Hydrodimerization Reaction of Benzylidenemalononitrile. Dependence on Different Parameters.
Authors: PEDERSEN S. U. , HAZELL R. G. , LUND H. 
Published: May 2016

AbstractThe ratio of cis‐ and trans‐products (III) and (II), resp., obtained from malononitrile (I) by linear sweep and derivative cyclic voltammetry, is found to depend on the nature and concentration of the supporting electrolyte and on the substrate concentration.
ChemInform Abstract: Asymmetric Bromolactonization Reaction: Synthesis of Optically Active 2‐Hydroxy‐2‐methylalkanoic Acids from 2‐Methylenealkanoic Acids.
Authors: COREAY P. F. 
Published: May 2016

AbstractThe α,β‐unsaturated acids (Ia) and (Va) are converted to the N‐acylprolines (Ic) and (Vc) via the acyl chlorides (Ib) and (Vb).
ChemInform Abstract: (3 + 2)‐Cycloaddition of C,N‐Diarylnitrilimines to S,S‐Dialkyl 1‐Phenylethenyldithiophosphonites.
Authors: NAMESTNIKOV V. I. , TRISHIN YU. G. , TAMM L. A. , CHISTOKLETOV V. N. 
Published: May 2016

Abstract(3 + 2)‐Cycloaddition reaction of the nitrilimines (II), prepared in situ from the benzoic chloride hydrazonides (I), with the dialkyl thiophosphonites (III) yields the pyrazoles (IV).
ChemInform Abstract: Crystal Structure of the Quasitetrahedral Iridium(I) Complex, Ir(COCH2CMe3)(P(p‐tolyl)3)2(C2(CO2Me)2). An Intermediate in Cyclotrimerization of Activated Alkynes by 16‐Electron Alkyl Complexes of Iridium, trans‐RIr(CO)L2 (R: Me, CH2CMe3; L: PPh3, P(p‐tolyl)3).
Authors: RAPPOLI B. J. , CHURCHILL M. R. , JANIK T. S. , REES W. M. , ATWOOD J. D. 
Published: May 2016

AbstractThe complexes (III) are cyclotrimerization catalysts for activated acetylenes such as (I) which produces the trimer (II).
ChemInform Abstract: Fungal Pigments. Part 53. Vesparione, a Naphtho(2,3‐b)pyrandione Derivative from the Slime Mold Metatrichia vesparium (Myxomycetes).
Authors: KOPANSKI L. , KARBACH D. , SELBITSCHKA G. , STEGLICH W. 
Published: May 2016

AbstractThe naphthoquinones (I) are obtained from juglone according to a literature procedure and transformed to the tetracyclic compounds (IV) as shown.
ChemInform Abstract: Ribonucleoside Cyclic 3′, 5′‐Phosphoramidates: Synthesis, Stereochemistry, and Conversion into Ribonucleoside Cyclic 3′,5′‐Phosphorothioates and ‐(18O)Phosphates.
Authors: BARANIAK J. , STEC W. J. 
Published: May 2016

AbstractThe protected nucleoside cyclic phosphate (I) reacts with aniline (II) to give the phosphoranilidates (III) and (VI), which after separation are converted in a stereoretentive manner to the phosphorothioates (V) or (VII).
ChemInform Abstract: π‐Facial Selection in Intermolecular Diels‐Alder Reactions: Total Syntheses of (+)‐Actinobolin and (+)‐5,6,10‐triepi‐Actinobolin.
Authors: KOZIKOWSKI A. P. , NIEDUZAK T. R. , KONOIKE T. , SPRINGER J. P. 
Published: May 2016

AbstractThe desired diene component (VII) is synthesized starting from L‐threonine (I).
ChemInform Abstract: Two‐Dimensional Electrocrystallization of PbCO3 and Pb3(CO3)2(OH)2 on Lead Amalgam Electrodes in Sodium Carbonate and Bicarbonate Solutions.
Authors: BARRADAS R. G. , VANDERNOOT T. J. 
Published: May 2016

AbstractThe results of XRD and electrochemical measurements show that a layer of PbCO3 forms on lead amalgam electrodes in NaHCO3 solutions, and a layer of Pb3(CO3)2(OH)2 in Na2CO3.
ChemInform Abstract: 9‐Methyl‐9‐nitro‐10‐nitromethylene‐9,10‐dihydroanthracene. The First Isolation of a Proposed Intermediate for the Side‐Chain Nitration of Arenes Under Heterolytic Conditions.
Authors: SUZUKI H. , KIMURA E. , KATAYAMA T. , OGAWA T. 
Published: May 2016

AbstractNitration of 9,10‐dimethylanthracene (I) yields the nitromethylanthracene (II) which is further treated with nitric acid and 1,4‐diazabicyclo(2.2.2)octane to give the bis(nitromethyl) derivative (III) and the title compound (IV).
ChemInform Abstract: Diterpene Synthesis. Part 4. Synthesis of Some Octahydrophenanthrenes and a Contribution to the Mechanisms of Cycloalkylations.
Authors: DAVIS B. R. , JOHNSON S. J. , WOODGATE P. D. 
Published: May 2016

AbstractThe title compounds (IV) or (XIII) are prepared starting from the ketones (I) and (V) or (VIII) and (XIV) via cyclization reactions.
ChemInform Abstract: Synthesis of New 5‐Nitroimidazole Derivatives and Their Antiparasitic Activity.
Authors: QUATTARA L. , DEBAERT M. , CAVIER R. 
Published: May 2016

AbstractReaction of the guanylhydrazone (I) with the bromomethyl ketones (II) produces the aminoimidazole derivatives (IIIa) and (IIIb) which are acetylated to yield the diacetates (IIIc) and (IIId).
ChemInform Abstract: Preparation and Crystal Structures of Tetrakis(O,O′‐dimethyl dithiophosphato)germanium and Bis((μ‐sulfido)bis(O,O′‐dimethyl dithiophosphato))digermanium, an Unusual Sulfur‐Bridged Binuclear Compound.
Authors: CHADHA R. K. , DRAKE J. E. , SARKAR A. B. 
Published: May 2016

AbstractThe title compounds (III) and (V) are obtained according to the scheme and characterized by 1H, 13C, and 31P NMR, IR and Raman spectroscopy, and mass spectrometry.
ChemInform Abstract: Pentacyanoferrate(II/III) Complexes of 2‐Substituted Imidazoles and Imidazolates (R: CH3, CHO, CO‐ 2).
Authors: SABO E. M. , SHEPHERD R. E. , RAU M. S. , ELLIOTT M. G. 
Published: May 2016

AbstractThe complexes of (Ia) and (Ib) with the imidazoles (IIa) to (IIc) are investigated spectroscopically.
ChemInform Abstract: Synthesis and Antimicrobial Activity of Some New 2‐Chloro‐4‐nitrobenzoylamino Acid and Dipeptide Derivatives.
Authors: EL‐NAGGAR A. M. , EL‐GAZZAR M. A. , IBRAHIM T. M. , KHALAF N. S. 
Published: May 2016

AbstractThe amino acid esters (II) are coupled with the benzoic acid (I) in the presence of DCC to give the aroylamino acid esters (III) which are subjected to hydrazinolysis, yielding the corresponding hydrazides (IV).
ChemInform Abstract: Enolates of Carbohydrates. Part 5. ‐ Syntheses of Axially Methyl‐Branched Pyranosiduloses.
Authors: KLEMER A. , KLAFFKE W. 
Published: May 2016

AbstractThe benzoyl‐protected carbohydrates (Ia) and (IVa) react regioselectively with MeI (III) to afford the products (Ib) and (IVb), respectively.
ChemInform Abstract: p‐Type and n‐Type Behavior of Chromium Oxide as a Function of the Applied Potential.
Authors: METIKOS‐HUKOVIC M. , CERAJ‐CERIC M. 
Published: May 2016

AbstractThe electrochemical behavior of thermally produced Cr2O3 electrodes has been compared with the anodic behavior of metallic Cr in a borate buffer.
ChemInform Abstract: The Absolute Rate Constant for the Reaction of Cl(2P) with ClNO
Authors: NESBITT F. L. , NAVA D. F. , PAYNE W. A. , STIEF L. J. 
Published: May 2016

Abstracthas been measured at room temp. by discharge flow mass spectrometry to be 7.6·10‐11 cm3 s‐1 This rate constant is determined from the decay of ClNO in the presence of excess Cl atoms at a total pressure of 1 torr.
ChemInform Abstract: Structures of the Lithium Salts of Aromatic Secondary Amines in Weakly Polar Aprotic Solvents.
Authors: JACKMAN L. M. , SCARMOUTZOS L. M. 
Published: May 2016

AbstractLithium indolide (lithioindoline) in THF is shown, by vapor pressure barometry, to be a dimer, and its temp.‐dependent, concentration‐independent 13C chemical shifts are interpreted in terms of the equilibrium Li2A2(THF)2 ⇌ Li2A2(THF)4 (A = amide anion).
ChemInform Abstract: Reaction of Alkenynamines with α,β‐Unsaturated Aldehydes (Cinnamic, Phenylpropiolic) and Ketones (Methyl Vinyl Ketone).
Authors: KORMER M. V. , TOLCHINSKII S. E. , MARETINA I. A. , PETROV A. A. 
Published: May 2016

AbstractThe reaction between the alkenynamines (I) and cinnamic (IIa) or phenylpropiolic aldehyde (IIb) affords the dialkylamides (IIIa) or (IIIb) of the corresponding dienic or vinylacetylenic acids respectively.
ChemInform Abstract: Polarized Diaryl Carbonyl Ylides: The Specificity of Additions to Unsymmetric Dipolarophiles.
Authors: CLAWSON P. , WHITING D. A. 
Published: May 2016

AbstractThe diarylcarbonyl ylides (II), obtained from the epoxides (I) by thermolysis or photolysis, are coupled with maleic anhydride (III), dimethyl acetylenedicarboxylate (V), or dimethyl fumarate (VIII) to produce the cycloadducts (IV), (VI), or (IX).
ChemInform Abstract: Highly Enantioselective Bornane Reduction of Ketones Catalyzed by Chiral Oxazaborolidines. Mechanism and Synthetic Implications.
Authors: COREY E. J. , BAKSHI R. K. , SHIBATA S. 
Published: May 2016

AbstractThe oxazaborolidine (IV) which is readily accessible from the prolinol (III) is an efficient catalyst for the borane reduction of ketones such as (I).
ChemInform Abstract: Regioselective Hydration of Alkynones by Palladium Catalysis.
Authors: IMI K. , IMAI K. , UTIMOTO K. 
Published: May 2016

AbstractHydration of the δ‐ketoalkynes (I), (IV), (VI), (VIII), (X), or (XII) in the presence of Pd catalysts yields either the 1,4‐diones (II) and (V) or the 1,5‐diones (III), (VII), (IX), (XI), and (XIII).
ChemInform Abstract: Phenylation of Aromatic and Aliphatic Amines by Phenyllead Triacetate Using Copper Catalysis.
Authors: BARTON D. H. R. , YADAV‐BHATNAGAR N. , FINET J.‐P. , KHAMSI J. 
Published: May 2016

AbstractThe anilines (Ia) ‐ (Id) are N‐phenylated by treatment with phenyllead triacetate (II) in the presence of copper salts to give the diphenylamines (III).
ChemInform Abstract: Chemistry of Multidentate Ligands. Part 5. Procedure for Large‐Scale Preparations of Oligoethylene Glycol Toluenesulfonates.
Authors: STIBOR I. , KOCIAN O. , HOLY P. , ZAVADA J. 
Published: May 2016

AbstractTreatment of the primary diols (I), (IV) and (VI) with TosCl (II) under phase‐transfer catalysis conditions affords the ditosylates (III), (V) and (VII) in nearly quantitative yields.
ChemInform Abstract: Potential Neuroleptics of the Orthopramide Series: Synthesis of N‐Substituted 5‐(Aminosulfonyl)‐2‐methoxybenzamides.
Authors: VALENTA V. , PROTIVA M. 
Published: May 2016

AbstractThe 2‐methoxy‐5‐sulfonylaminobenzamides (III), (V), (VII) and (X) are prepared starting from 2‐methoxy‐5‐sulfonylaminobenzoic acid (I) or its ethylester (VIII).
ChemInform Abstract: Synthesis of Diimines from 1,2‐Dicarbonyl Compounds by Direct Catalyzed Condensation.
Authors: ARMESTO D. , BOSCH P. , GALLEGO M. G. , MARTIN J. F. , ORTIZ M. J. , PEREZ‐OSSORIO R. , RAMOS A. 
Published: May 2016

AbstractThe 1,2‐dicarbonyl compounds (II) react with the primary amines (Ia), (Id), and/or (Ie) in the presence of TiCl4, producing the diimines (III).
ChemInform Abstract: Investigations on 1,4‐Naphthoquinones. Part 16. Reaction of Naphthol Derivatives with CuCl ‐ O2: A Versatile Synthesis of Juglone.
Authors: WURM G. , GOESSLER B. + 
Published: May 2016

Abstractβ‐Naphthol (Ia) and α‐naphthol (Ib) are converted to the naphthoquinones (II) and (III) respectively by treatment with oxygen in the presence of copper(I) chloride.
ChemInform Abstract: Rearrangements of Dihydroisoquinolines. Part 38. Behaviour of 1,2‐Dihydroisoquinolines with Bulky C‐1 Substituents Towards Acids.
Authors: KNABE J. , GRUENEWALD F.‐J. + 
Published: May 2016

AbstractThe isoquinolinium salts (I) are subjected to reduction with lithium alanate to produce the dihydroisoquinolines (II).
ChemInform Abstract: The Chemistry of 5,6,7,12‐Tetrahydro‐5,7‐dioxo‐N‐phenyldibenz(b,g)azocine: A New Entry in the Dibenz(b,g)azocine Class.
Authors: FOX J. L. , CHEN C. H. , LUSS H. R. 
Published: May 2016

AbstractThe azocine (I) mentioned in the title is treated with methylmagnesium bromide (II) to give the diol (III).
ChemInform Abstract: Nucleophilic Additions to N‐Glycosylnitrones. Part 4. Asymmetric Synthesis of N‐Hydroxy‐α‐aminophosphonic and α‐Aminophosphonic Acids.
Authors: HUBER R. , VASELLA A. 
Published: May 2016

AbstractThe nitrones (I) being inert toward phosphite ions react with the phosphite (IV) under catalysis with Lewis acids.
ChemInform Abstract: Some Properties of the Adducts of Benzenesulfinyl Chloride with Myrcene.
Authors: MOISEENKOV A. M. , VESELOVSKII V. V. , MAKAROVA Z. G. , ZHULIN V. M. 
Published: May 2016

AbstractPhenylsulfinyl chloride (II) reacts with myrcene (I) under high pressure by 1,4‐cis addition to produce the sulfoxide (III).
ChemInform Abstract: Nucleoside Hydrogenphosphonates. Part 6. Reaction of Nucleoside Hydrogenphosphonates with Arenesulfonyl Chlorides.
Authors: GAREGG P. J. , STAWINSKI J. , STROEMBERG R. + 
Published: May 2016

AbstractThe title reaction proceeds via the trimetaphosphite (V), the formation of which is facilitated by the presence of a base (pyridine).
ChemInform Abstract: On Ba10Fe8Pt2Cl2O25.
Authors: LEIB W. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractThe title compound has been obtained during the synthesis of barium oxohalogenoferrates due to reaction with the Pt crucible at 1100 °C. It crystallizes in the hexagonal space group P63/mmc with Z=1.
ChemInform Abstract: A Model for the Prediction of Electron‐Transfer Rates in the Highly Exergonic Region, Applied to the Reaction Between Solvated Electrons and Arenes in Tetrahydrofuran.
Authors: GRIMSHAW J. , GRIMSHAW E. K. 
Published: May 2016

AbstractAnharmonic oscillator perturbations to the classical model of outer‐sphere electron‐transfer reactions are examined and used to fit rate constant data (from literature for molecules such as given in the scheme) in the exergonic Marcus‐invented region.
ChemInform Abstract: Alkylation of Pentaerythritol by Phase‐Transfer Catalysis. Part 3. Influence of the Tetrahedral Structure of Pentaerythritol on the Rate and Selectivity of the Phase‐Transfer‐Catalyzed Reaction.
Authors: NOUGUIER R. M. , MCHICH M. 
Published: May 2016

AbstractThe kinetic of the phase‐transfer‐catalyzed etherification of pentaerythritol (I) and 2,3‐bis(hydroxymethyl)‐2‐butene‐1,4‐diol (IV), yielding the tetraethers (III) or (V), is investigated.
ChemInform Abstract: Ring Cleavage and Reconstruction of Five and Six Membered Ring.
Authors: SUEMUNE H. , ODA K. , SAKAI K. 
Published: May 2016

AbstractTreatment of the 3‐(2‐acylethyl)cyclopentanones (I) with ethylene glycol (II) in the presence of boron trifluoride etherate results in cleavage and rearrangement processes, yielding the hydroxyethylcarboxylates (III) ‐ (V).