bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Study of Nonstoichiometry of Solid U1‐zGdzO2.+‐.x.
Authors: LINDEMER T. B. , SUTTON A. L. JUN.
Published: May 2016

The obtained experimental data are represented by a chemical thermodynamic method.
ChemInform Abstract: IR Studies of CO and CO2 Adsorption on Pt/CeO2: The Characterization of Active Sites.
Authors: DANIEL D. W.
Published: May 2016

On freshly prepared Pt/CeO2, CO adsorption occurs on both cationic Pt and fully reduced metal.
ChemInform Abstract: Novel Chemical Pathways and Charge‐Transport Dynamics of Electrodes Modified with Electropolymerized Layers of (Co(v‐terpy)2)2+.
Authors: GUADALUPE A. R. , USIFER D. A. , POTTS K. T. , HURRELL H. C. , MOGSTAD A.‐E. , ABRUNA H. D.
Published: May 2016

Electropolymerized films of (Co(v‐terpy)2)2+ (v‐terpy: 4'‐vinyl‐2,2':6',2''‐terpyridinyl) exhibit reactivity patterns, especially with regard to ligand exchange, that differ significantly from those exhibited by (Co(terpy)2)2+ in solution.
ChemInform Abstract: A Kinetic and Mechanistic Study of Cyclohexene Disproportionation: An Example of Irreversible Hydrogen Transfer.
Authors: REBHAN D. M. , HAENSEL V.
Published: May 2016

Three reactions are studied: cyclohexene disproportionation and cyclohexene and benzene hydrogenation, over a variety of group VIII metal catalysts (i.e.
ChemInform Abstract: Does Formal Intramolecular Transfer of an Acidic Deuterium to a Site of Halogen‐Lithium Exchange Show that Lithium‐Halogen Exchange is Faster than Loss of the Acidic Deuterium? Evidence in Favor of an Alternative Mechanism.
Authors: BEAK P. , MUSICK T. J. , CHEN C.
Published: May 2016

The known reaction of the o‐bromophenylacetic acid (I) with BuLi yielding o‐deuteriophenylacetic acid (II) when quenched with H2O is one of the many examples suggesting a Br/Li exchange faster than the loss of an acidic D (or H) by Li.
ChemInform Abstract: Thermal Reactions of Donor‐Acceptor Systems. Part 3. Captodative Olefins in Normal and Inverse Diels‐Alder Reactions.
Authors: MERTES J. , MATTAY J.
Published: May 2016

Alkenes with captodative substitution such as (I) may act as dienophiles in Diels‐Alder reactions with normal and inverse electron demand.
ChemInform Abstract: Asymmetric Ring‐Opening of Cyclohexene Oxide with Trimethylsilyl Azide in the Presence of Titanium Isopropoxide/Chiral Ligand.
Authors: EMZIANE M. , SUTOWARDOYO K. I. , SINOU D.
Published: May 2016

Ring opening of the epoxide (V) in the presence of the chiral titanium complexes (IV) produces the chiral azido compounds (VI) and (VII).
ChemInform Abstract: A Convenient Synthesis of Aldehydes by Rearrangement of Cyclic Epoxides with Lithium Bromide on Alumina.
Authors: SUGA H. , MIYAKE H.
Published: May 2016

Vapour phase thermolysis of the cyclic epoxides (I) on a lithium bromide/alumina column yields the ring contracted aldehydes (II) as the main products, together with the cycloalkanones (III).
ChemInform Abstract: Silafunctional Compounds in Organic Synthesis. Part 39. Intramolecular Hydrosilation of α‐Hydroxy Enol Ethers: A New Highly Stereoselective Route to Polyhydroxylated Molecules.
Authors: TAMAO K. , NAKAGAWA Y. , ARAI H. , HIGUCHI N. , ITO Y.
Published: May 2016

A new route to 2,3‐threo‐1,2,3‐triols such as the derivative (VI) is realized by intramolecular hydrosilation of an alkoxyalkenol such as (I) followed by oxidative cleavage of the carbon‐silicon bond of the intermediate, e.g. (IV).
ChemInform Abstract: Samarium(II)‐Induced Coupling of Acid Chlorides with Allylic Halides.
Authors: ARAKI S. , HATANO M. , ITO H. , BUTSUGAN Y.
Published: May 2016

The samarium(II) iodide‐induced coupling of the acid chlorides (I) with the allylic halides (II) yields the diallylated tertiary alcohols (III).
ChemInform Abstract: Copper(I) Iodide‐Promoted Reaction of Some Electrophiles with the Aluminum Enolate Generated by the Stereoselective Conjugate Reduction of (7aS)‐(+)‐5,6,7,7a‐Tetrahydro‐7a‐methylindan‐1,5‐dione.
Authors: DANIEWSKI A. R. , KIEGIEL J. , PIOTROWSKA E. , WARCHOL T. , WOJCIECHOWSKA W.
Published: May 2016

The title compound (I), on treatment with tBuLi and iBu2AlH (II) affords the aluminum enolate (III).
ChemInform Abstract: Synthesis and Diels‐Alder Reaction with Maleic Anhydride of Dibenzo‐(2,3:10,11)perylo(1,12‐bcd)furan.
Authors: ZANDER M.
Published: May 2016

Treatment of the heptacyclic diketone (I) with copper powder results in cyclization, forming the polycyclic furan (II).
ChemInform Abstract: Synthesis of Pyrroles via the Cross‐Aldol Reaction.
Authors: MEUNIER A. , NEIER R.
Published: May 2016

Titanium tetrachloride mediated aldol reaction of the silyl enol ethers (I) with the N‐acylaminoacetone acetal (II) followed by cyclization under elimination of methanol gives the pyrroles (IV) via the primary adducts (III).
ChemInform Abstract: Anion‐Receptor Molecules: Synthesis of a Chiral and Functionalized Binding Subunit, a Bicyclic Guanidinium Group Derived from L‐ or D‐Asparagine.
Authors: ECHAVARREN A. , GALAN A. , DE MENDOZA J. , SALMERON A. , LEHN J.‐M.
Published: May 2016

The optically active (S,S)‐title compound (IX) is synthesized as its hydrochloride from the asparagine derivative (II) in a total yield of 5.1% from L‐asparagine (I).
ChemInform Abstract: Synthesis of Heterocyclic Compounds Containing Germanium and Nitrogen as Hetero‐Atoms. Part 2.
Authors: SHITARA K. , SATO Y.
Published: May 2016

The chlorogermane (I) reacts with the silylacetamides (II) to give the germylmethylacetamides (III) which are reduced to yield the derivatives (IV).
ChemInform Abstract: A Cu2‐O2 Complex. Crystal Structure and Characterization of a Reversible Dioxygen Binding System.
Authors: JACOBSON R. R. , TYEKLAR Z. , FAROOQ A. , KARLIN K. D. , LIU S. , ZUBIETA J.
Published: May 2016

The thermally and hydrolytically unstable peroxo dicopper complex (II) is formed by addition of O2 to the mononuclear Cu(I) complex (I) at low temperature.
ChemInform Abstract: Insertion of (η5‐C5Me5)(PMe3)Ir into the C‐H Bonds of Functionalized Organic Molecules: A C‐H Activation Route to 2‐Oxa‐ and 2‐Azametallacyclobutanes, Potential Models for Olefin Oxidation Intermediates.
Authors: KLEIN D. P. , HAYES J. C. , BERGMAN R. G.
Published: May 2016

Photolysis of the complex (I) with tert. butylamine (IIa) or tert. butyl alcohol (IIb) yields the CH insertion products (IIIa) or (IIIb), both of which are converted via different routes to the aza‐ or oxametallacyclobutanes (V) or (VII).
ChemInform Abstract: Stereochemistry of Epoxidation of Some A‐Norandrost‐5‐enes.
Authors: GORDON J. F. , HANSON J. R. , HITCHCOCK P. B. , JARVIS A. G. , WADSWORTH H. J. , RATCLIFFE A. H.
Published: May 2016

The epoxidation of the title steroids (I) and (III) in shown to give the 5β,6β‐epoxides (II) or (IV), respectively.
ChemInform Abstract: Novel Aplysinopsin‐Type Alkaloids from Scleractinian Corals of the Family Dendrophylliidae of the Mediterranean and the Philippines. Configurational‐Assignment Criteria, Stereospecific Synthesis, and Photoisomerization.
Authors: GUELLA G. , MANCINI I. , ZIBROWIUS H. , PIETRA F.
Published: May 2016

The E/Z isomers (III) and (IV), isolated as isomeric mixtures from the corals specified in the title, are prepared by condensation of (I) with (II).
ChemInform Abstract: Alkylation of Adenine, Adenosine, and NAD+ with 1,3‐Propanesultone. Synthesis of N6‐(3‐Sulfonatopropyl)‐NAD+, a New NAD+ Derivative with Substantial Coenzyme Activity.
Authors: CARREA G. , OTTOLINA G. , RIVA S. , DANIELI B. , LESMA G. , PALMISANO G.
Published: May 2016

The reaction of adenosine (I) with the sultone (II) gives the 1‐alkylation product (III), which is subsequently isomerized to (IV).
ChemInform Abstract: The Mechanism of Corrosion Inhibition of Copper in NaCl Solution by Benzotriazole Studied by Electron Spectroscopy.
Authors: HASHEMI T. , HOGARTH C. A.
Published: May 2016

XPS and X‐ray induced Auger spectroscopy are used to investigate the mechanism of film formation on Cu by benzotriazole (BTA).
ChemInform Abstract: Electroorganic Chemistry. Part 100. A New Stereoselective Method of Synthesis of Pyrrolizidines and Indolizidines.
Authors: SHONO T. , KISE N. , TANABE T.
Published: May 2016

The addition of electrogenerated dichloro(methoxycarbonyl)methyl anions to the aldehydes (II) which are prepared from the amino acids (I), yielding the adducts (V), proceeds diastereoselectively.
ChemInform Abstract: Cycloaddition Reactions of Bridgehead Enones.
Authors: KRAUS G. A. , HON Y. S. , SY J. , RAGGON J.
Published: May 2016

Cycloaddition reaction of bridgehead enones derived in situ from the bromo ketones (II) with the dienes (I) or (IV) to produces exclusively the exo adducts (III) and (V).
ChemInform Abstract: The Synthesis of Di‐ and Triarylamines Through Halogen Displacement by Base‐Activated Arylamines: Comparison with the Ullmann Condensation.
Authors: GORVIN J. H.
Published: May 2016

In dipolar aprotic solvents, anions derived from anilines of enhanced N‐acidity such as (I) displace fluorine from activated aromatic compounds such as (II) to give diarylamines such as (III).
ChemInform Abstract: Photochemical Reactions of Model cis‐Stilbenes: The (2 + 2)Cycloaddition Reaction.
Authors: PENN J. H. , GAN L.‐X. , EATON T. A. , CHAN E. Y. , LIN Z.
Published: May 2016

1,2‐Diphenylcyclobutene (I) undergoes photochemical (2 + 2)cycloaddition with itself and with 2,5‐dimethyl‐2,4‐hexadiene (IV) to give the cycloadducts (III) or (V).
ChemInform Abstract: Stereoselective Synthesis of Monosubstituted cis‐Aryldiazenes, NH=NR.
Authors: SMITH M. R. III , HILLHOUSE G. L.
Published: May 2016

A low‐temp. displacement of coordinated cis‐aryldiazenes from the W complexes (III) according to the scheme provides a general method for the stereoselective synthesis of cis‐aryldiazenes (IV).
ChemInform Abstract: Novel Cross‐Linked Alkylating Agents, 1‐(2‐Chloroethyl)‐3‐methyl‐3‐acyltriazenes.
Authors: SMITH R. H. JUN. , MEHL A. F. , SHANTZ D. L. JUN. , CHMURNY G. N. , MICHEJDA C. J.
Published: May 2016

Protection of 2‐azidoethanol with tert‐butyldimethylsilyl chloride gives the silyl ether (I) which is N‐methylated to yield the 3‐methyltriazene (III).
ChemInform Abstract: Improved Preparation, Chromatographic Separation and X‐Ray Crystallographic Determination of the Absolute Configuration of the Enantiomers of 8‐Hydroxy‐2‐(dipropylamino)tetralin (8‐OH DPAT).
Authors: KARLSSON A. , PETTERSSON C. , SUNDELL S. , ARVIDSSON L.‐E. , HACKSELL U.
Published: May 2016

An improved method for the optical resolution of the racemic synthetic precursor (I) is given using di‐p‐toluoyltartaric acid instead of tartaric acid as resolving agent.
ChemInform Abstract: Bisannelation with a Benzo(1,2‐c:4,5‐c′)difuran Equivalent: A New Route to Linear Acene Derivatives.
Authors: LUO J. , HART H.
Published: May 2016

The anthracene bis(endoxides) (I) undergo cycloaddition reaction with two equivalents of tetraphenylcyclopentadiene (II), yielding the polycyclic product (III) which forms the linear benzodifuran (IV) upon heating.
ChemInform Abstract: The Stereoselectivity of Directed Aldol Reactions with 3‐Nitro‐2‐methoxybenzaldehydes is Affected by the Amine Employed as Base.
Authors: BAKER R. , CASTRO J. L. , SWAIN C. J.
Published: May 2016

The benzaldehydes (I) are selectively coupled with the N‐propanoyloxazolidine (II) in the presence of a boron triflate and Huenig's base to form the adducts (III).
ChemInform Abstract: Intramolecular (2 + 2) Ketene Cycloadditions. Synthesis of Isoflavones and 3‐Aroylbenzofurans.
Authors: BRADY W. T. , GU Y.‐Q.
Published: May 2016

Treatment of the 2‐hydroxybenzils (I) with the α‐bromo carboxylates (II) and subsequent hydrolysis give the α‐phenoxy acids (III).
ChemInform Abstract: Effects of Sodium Ions on the Molecular Dynamics of Bis(aza‐15‐crown‐5)thiuram Disulfide.
Authors: GREEN M. L. H. , MARDER S. R. , SAUNDERS G. C. , WALKER N. M.
Published: May 2016

The oxidative dimerization of the (aza‐15‐crown‐5)dithiocarbamate (III) obtained as shown affords the thiuram disulfide (IV) which exhibits dramatic changes in the dynamic 13C(1H) NMR spectrum on addition of sodium ions.
ChemInform Abstract: Cyclizations of 2‐(Allyldimethylsilyl)ethyl Radicals.
Authors: SAIGO K. , TATEISHI K. , ADACHI H. , SAOTOME Y.
Published: May 2016

Starting with chloro(chloromethyl)dimethylsilane (I), the halides (VI) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis, Characterization, and Reactivity of a Novel Nitroruthenium(III) Complex.
Authors: LEISING R. A. , TAKEUCHI K. J.
Published: May 2016

Incorporation of tert. phosphine ligands allows the preparation of the stable nitro‐Ru(III) complex (IVb) according to the scheme.
ChemInform Abstract: Synthesis and Characterization of Binuclear Cyclopalladated p‐Alkoxyphenylazo Complexes: Preparation of New Mesogenic Materials.
Authors: GHEDINI M. , ARMENTANO S. , NEVE F. , LICOCCIA S.
Published: May 2016

In order to investigate new materials with liquid‐crystalline properties, the synthesis, characterization, and thermal behavior of the binuclear Pd(II) complexes (III) and (IV) are reported.
ChemInform Abstract: N‐Thionitrosamine Complexes: Substitution Reactions of Complexes (MCl(C6H4Me‐p)(CO)(PPh3)2(SNNMe2)) (M: Ru or Os) and the Crystal Structure of (OsCl(C6H4Me‐p)(CO)(PPh3)2(SNNMe2)).
Authors: GIEREN A. , RUIZ‐PEREZ C. , HUEBNER T. + , HERBERHOLD M. , HILL A. F.
Published: May 2016

The substitution reactions of the title complexes (I) with CO and 2‐xylyl isocyanide (II), NaN3 (III), or tert. butyl cyanide (VI) giving the derivatives (III), (IV), and (VII), respectively, are described and rationalized with reference to an X‐ray structure analysis of the starting Os complex (Ia) (space group P21/n Z=4).
ChemInform Abstract: Carotenoids and Related Compounds. Part 40. Synthesis of Trikentriorhodin and Other β‐Diketones.
Authors: CHOPRA A. K. , MOSS G. P. , WEEDON B. C. L.
Published: May 2016

Three routes to polyene β‐diketones such as (IV), (V), (XII), (XIII), or (XVI) (trikentriorhodin) are described.
ChemInform Abstract: Fast Firing and Conventional Sintering of Lead Zirconate Titanate Ceramic
Authors: BAUMGARTNER C. E.
Published: May 2016

(PZT‐5).
ChemInform Abstract: A Novel Tetranuclear Copper(I) Cluster with Alternate Bridging by Halide and Triazolopyrimidine Ligands.
Authors: HAASNOOT J. G. , FAVRE T. L. F. , HINRICHS W. , REEDIJK J.
Published: May 2016

The title complex (I) is formed from CuCl2·2 H2O and the ligand in hot EtOH (no yield given), and crystallizes in C2/m with Z=2.
ChemInform Abstract: Solubility of NiO in Molten Li2CO3, Na2CO3, K2CO3, and Rb2CO3 at 910 °C
Authors: ORFIELD M. L. , SHORES D. A.
Published: May 2016

is studied as a function of the basicity of the melt.
ChemInform Abstract: Evaluation of Alloy Anodes for Aluminum‐Air Batteries. Part 2. Delineation of Anodic and Cathodic Partial Reactions.
Authors: REAL S. , URQUIDI‐MACDONALD M. , MACDONALD D. D.
Published: May 2016

The fabrication, calibration, and operation of a source/collector cell for delineating the anodic and cathodic reactions that occur on Al and Al alloys in conc.
ChemInform Abstract: Kinetics of the Porous Lead Electrode in the Lead‐Acid Battery.
Authors: SIMONSSON D. , EKDUNGE P. , LINDGREN M.
Published: May 2016

A study of the recharge kinetics of the porous lead electrode in H2SO4 solution reveals that the cathodic polarization curve for a partially recharged electrode exhibits a limiting current density, which increases with decreasing H2SO4 concentration.
ChemInform Abstract: Michael Addition of CH‐Acidic Nitriles to Azachalcones: Formation of Cyclohexanol vs. Indolizine.
Authors: BOEDEKER J. + , FIEBLINGER D. , KOEPPEL H. + , RADEGLIA R.
Published: May 2016

The reaction of the azachalcone (I) with the CH‐acidic nitriles (II) gives rise to the aminoindolizidines (III) whereas the Michael adduct (V) is initially formed from (I) and the nitrile (IV) using small amounts of the catalyst.
ChemInform Abstract: Oxygen Transfer from Percarboxylic Acids and Alkyl Hydroperoxides to (meso‐Tetraphenylporphinato)iron(III) and ‐chromium(III).
Authors: LEE W. A. , YUAN L.‐C. , BRUICE T. C.
Published: May 2016

Kinetic and product studies for the reaction of percarboxylic acids and hydroperoxides such as (I) and (II) with the iron title complex are carried out in MeOH by trapping of the hypervalent iron‐oxo porphyrin species with 2,4,6‐tri‐tert‐butylphenol.
ChemInform Abstract: Anti‐Cram Selective Reduction of Acyclic Ketones via Electron‐Transfer‐Initiated Processes.
Authors: YAMAMOTO Y. , MATSUOKA K. , NEMOTO H.
Published: May 2016

Hydride reduction of (I) by method A) or B) yields predominantly the Cram isomer (II), whereas Bouvault‐Blanc reduction of (I) by method C) leads to the anti‐Cram isomer (III), but with low selectivity.
ChemInform Abstract: Sulfur Ylides. Part 2. S,N‐Transmethylation During the Reaction of Azomethines with Dimethylethoxycarbonylmethylenesulfurane Under Phase‐Transfer Catalysis.
Authors: GALIN F. Z. , ISKANDAROVA V. N. , TOLSTIKOV G. A.
Published: May 2016

The azomethines (I) react with dimethylethoxycarbonylmethylenesulfurane generated in situ from the sulfonium salt (II) to give the methylthiocyclopropanedicarboxylates (III).
ChemInform Abstract: Double Diastereoselectivity in Addition of Metalated Propionitrile to Enones.
Authors: TROST B. M. , FLOREZ J. , HALLER K. J.
Published: May 2016

The α,β‐unsaturated cyclohexanone derivatives (I) and (IV) are coupled with lithiated propionitrile (II) to form mixtures of four diastereomeric cyclohexanols (III) or (V).
ChemInform Abstract: Synthesis of Substitution Cyclooctenones: Substituent Effects in the (3,3)Sigmatropic Rearrangement of Divinylcyclobutanols.
Authors: MILLER S. A. , GADWOOD R. C.
Published: May 2016

The cyclobutanone (I) reacts with the vinyllithium compounds (II) to form a mixture of the sterioproximal and distal divinylcyclobutanols (III) and (IV) respectively.
ChemInform Abstract: Toward the Making of (12)Collarene.
Authors: ASHTON P. R. , ISAACS N. S. , KOHNKE F. H. , SLAWIN A. M. Z. , SPENCER C. M. , STODDART J. F. , WILLIAMS D. J.
Published: May 2016

Partial deoxygenation of (I) yields the dideoxy derivative (II), whose structure is determined by an X‐ray analysis of its mono water adduct (space group Pbca, Z=4).
ChemInform Abstract: Improved, Stereospecific Synthesis of Highly Substituted Butyrolactones via Dyotropic Rearrangement.
Authors: BLACK T. H. , HALL J. A. , SHEU R. G.
Published: May 2016

The trans‐butyrolactones (V) are prepared from the acetic acids (I) via the β‐hydroxy acids (III) and the β‐lactones (IV).
ChemInform Abstract: Pentaatomic Heteroaromatic Cations Series. Part 18. Acylation of Pyrrole and N‐Methylpyrrole with 1,3‐Benzoxathiolium Tetrafluoroborates. A High‐Yield Method for the Synthesis of Diacylpyrroles.
Authors: BARBERO M. , CADAMURO S. , DEGANI I. , FOCHI R. , GATTI A. , REGONDI A.
Published: May 2016

The 2‐substituted benzoxathiolium tetrafluoroborates (II) are used as masked acylating agents for pyrrole (I) to yield the mono‐ and disubstituted products (III) and/or (IV) from which the mono‐ and diacylpyrroles (V) and (VI) are obtained upon hydrolysis.
ChemInform Abstract: Synthesis Applications of Cationic Aza‐Cope Rearrangements. Part 18. Scope and Mechanism of Tandem Cationic Aza‐Cope Rearrangement‐Mannich Cyclization Reactions.
Authors: JACOBSEN E. J. , LEVIN J. , OVERMAN L. E.
Published: May 2016

Silver‐promoted rearrangement of the unsaturated amino alcohols (III) affords the cis‐cycloheptapyrrolidines (IV).
ChemInform Abstract: A Convenient Synthesis of 4‐Chloromethyl‐2(3H)‐benzothiazolones.
Authors: TANABE Y. , SANEMITSU Y.
Published: May 2016

Reaction of the 1,3,5‐triphenyl‐1,3,5‐triazines (I) with chlorocarbonylsulfenyl chloride (II) in the presence of aluminum trichloride yields the title compounds (III).
ChemInform Abstract: Synthesis of 3‐(2‐(Pyrazol‐1‐yl)‐4‐thiazolyl)‐2‐methylchromones.
Authors: GARG C. P. , SHARMA V. P. , CHHABRA V. , KAPOOR R. P.
Published: May 2016

Various title compounds of type (III) are prepared by reaction of chromones such as (I) with pyrazoles such as (II).
ChemInform Abstract: Synthesis of Spiro Heterocyclic Nitroxides Derived from 4‐Piperidone.
Authors: KEANA J. F. W. , PRABHU V. S. , SHEN D.
Published: May 2016

Cyclocondensation of N‐acetyl‐4‐piperidone (I) with the diamine (II) gives the spiro compound (III) which is N‐formylated and then oxidized with m‐chloroperbenzoic acid to give the nitroxide (VI) after hydrolysis.
ChemInform Abstract: Preparation of Biological Active 1H‐Pyrid‐2‐ones from N‐(2‐Hydroxyethyl)acetoacetamide.
Authors: STUMM G. , NICLAS H.‐J.
Published: May 2016

Hydroxyethylacetoacetamide (II) reacts slowly at slightly elevated temperatures, forming the carbamoyldimethylpyridone (I) which is decarboxylated to give the dimethylpyridone (IV).
ChemInform Abstract: 1,4‐Di‐tert‐butyl‐2,6‐bis(trimethylsilyl)silabenzene, the First Silabenzene Stable in Solution up to ‐100 °C.
Authors: MAERKL G. + , SCHLOSSER W.
Published: May 2016

The title compound (IV) which is stable only below ‐100 °C can be generated by photochemical cleavage of N2 from the diazo compound (III) in a Trapp mixture at ‐110 °C and characterized spectroscopically (IR, 13C and 29Si NMR).
ChemInform Abstract: Synthesis and Reactions of Organo‐Elemental Carbodiimides and Isocyanates.
Authors: RAZUVAEV G. A. , D'YACHKOVSKAYA O. S. , MALYSHEVA I. P. , SKOBELEVA S. E.
Published: May 2016

The digermyl oxide (Ia) and the distannyl oxides (Ib) and (Ic) react with thiourea (II) to give the carbodiimides (III).
ChemInform Abstract: Vanadium Tetrahydroborates: Preparation and Characterization of V(η2‐BH4)3(PMe3)2 and the Unusual Unidentate BH‐ 4 Complex V(η1‐BH4)2(dmpe)2.
Authors: JENSEN J. A. , GIROLAMI G. S.
Published: May 2016

The V tetrahydridoborates (IV) and (VII) containing four and three bidentate BH4‐ groups, respectively, and the 15 electron complex (X) that contains two unidentate BH4‐ groups are prepared according to the scheme.
ChemInform Abstract: Multiple Bonds Between Main Group Elements and Transition Metals. Part 55. Alkyne Coordination to Organo‐Rhenium Oxides with Rhenium in High Oxidation States.
Authors: FELIXBERGER J. K. , KUCHLER J. G. , HERDTWECK E. , PACIELLO R. A. , HERRMANN W. A.
Published: May 2016

The oxygen‐abstracting effect of polymer‐bound triphenylphosphine can be exploited for the production of the alkyne‐Re(V) complexes (III) from the Re(VII) oxide (I) as shown in the scheme.
ChemInform Abstract: Blocking of the Retro‐Diels‐Alder Reaction by Complexation: η5‐Cyclopentadienyl(η5‐dicyclopentadienyl)iron.
Authors: BLUEMEL J. + , KOEHLER F. H. + , MUELLER G. + , WILKINSON D. L.
Published: May 2016

The proposed intermediate (II) in the retro‐Diels‐Alder reaction of the stannyldicyclopentadiene (I) which could not be detected to date can be trapped as the title compound (IV) with the solvated Fe(II) chloride (III).
ChemInform Abstract: Synthesis of Friedelane Triterpenes with a 24‐Hydroxy‐3‐oxo‐hemiacetal Group.
Authors: GONZALEZ A. G. , DORTA R. L. , RAVELO A. G. , LUIS J. G.
Published: May 2016

The friedelanols (I) are converted to the cyclic ethers (II) via remote functionalization.
ChemInform Abstract: Exploration of a Novel Cyclization Reaction. A Synthesis of (.+‐.)‐β‐Eudesmol.
Authors: VITE G. D. , SPENCER T. A.
Published: May 2016

Coupling of the organocuprate derived from (I) with the cyclic enone (II) yields the 1,4‐adduct (III) which is converted to the ditosylate (V).
ChemInform Abstract: Steroidal Spirolactones.
Authors: SOLYOM S. , TOLDY L.
Published: May 2016

New steroidal spirolactones related to the aldosterone antagonists spironolactone, canrenone, and prorenone are synthesized.
ChemInform Abstract: Conformations of Cyclic Octapeptides. Part 5. Crystal Structure of Cyclo(Cys‐Gly‐Pro‐Phe)2 and Rotating Frame Relaxation (T1ϱ) NMR Studies of Internal Mobility in Cyclic Octapeptides.
Authors: KOPPLE K. D. , WANG Y.‐S. , CHENG A. G. , BHANDARY K. K.
Published: May 2016

In the crystal, cyclo(Cys‐Gly‐Pro‐Phe)2 has an unsym. structure, space group P21, very similar to that of β‐amanitin and analogous to cyclo(Ala‐Gly‐Pro‐Phe)2 diastereomers.
ChemInform Abstract: Pseudo‐Sugars. Part 20. New Synthesis of Penta‐N,O‐acetyl‐DL‐validamine and Pseudo‐2‐amino‐2‐deoxy‐α‐DL‐mannopyranose, and Their Uronate Analogs.
Authors: OGAWA S. , SUZUKI M. , TONEGAWA T.
Published: May 2016

The bromide (IV), which is accessible from the lactone (I), is converted a) to the uronate (VIIIa) and the validamine derivative (VIIIb) via the intermediate (VII), and b) to the uronate (XIa) and the pseudo‐aminodeoxy‐α‐DL‐mannopyranose derivative (XIb) via the intermediate (X).
ChemInform Abstract: 4‐Amino‐3‐(2,3,5‐tri‐O‐benzyl‐β‐D‐ribofuranosyl)‐5‐pyrazolecarbonitrile. Synthesis and Conversion into a Sugar‐Blocked 5,7‐Disubstituted Formycin Analog.
Authors: ROSOWSKY A. , GHOSHAL M. , SOLAN V. C.
Published: May 2016

The D‐ribofuranose derivative (I) is converted to the carboxylic acid (II).
ChemInform Abstract: Protection of CdSe Oxygen Photoanodes by Poly(bithiophene)‐Polypyrrole Composites and Copolymers.
Authors: GNINGUE D. , HOROWITZ G. , GARNIER F.
Published: May 2016

Protection of CdSe photoanodes used for the oxidation of water by coating with polypyrrole (PPy) and poly‐bithiophene (PBT) is found to be inefficient, whereas PBT‐PPy composites or PBT/PPy copolymers, grown by successive or simultaneous polymerization yield improved protection.
ChemInform Abstract: 2,4‐Dihydro‐3H‐1,2,4‐triazole‐3‐thiones as Potential Antidepressant Agents.
Authors: KANE J. M. , DUDLEY M. W. , SORENSEN S. M. , MILLER F. P.
Published: May 2016

The aroyl chlorides (I) are coupled with the thiosemicarbazides (II) and subsequently or directly cyclized in the presence of bases, forming the triazolethiones (III) which are antagonists of RO 4‐1284 induced hypothermia and reserpine induced ptosis.
ChemInform Abstract: Tetrazoles. Part 24. Preparation of 1,4‐Dimethyl‐ and 2,4‐Dimethyl‐5‐aryltetrazolium Salts.
Authors: SHIROBOKOV I. YU. , CHEKUSHINA M. V. , OSTROVSKII V. A. , KOLDOBSKII G. I. , ERUSALIMSKII G. B.
Published: May 2016

Methylation of the 2‐methyltetrazoles (I) with excess dimethyl sulfat (II) gives the 1,3‐dimethyltetrazolium salts (III).
ChemInform Abstract: Preparation of trans‐3‐(Hydroxymethyl)‐2‐vinyloxetane (II) via Allyloxycarbanion‐Mediated Carbon‐Carbon Bond Formation in Allyl Glycidyl Ether (I).
Authors: ICHIKAWA Y. , NIITSUMA S. , KATO K. , TAKITA T.
Published: May 2016

(ICHIKA‐ WA , Y.; NIITSUMA, S.; KATO, K.; TAKITA, T.; J. Chem.
ChemInform Abstract: Chemical and Electrochemical Behavior in Molten Alkali Hydroxides. Part 2. Electrochemistry of Chalcogenide Ions in the Molten NaOH + KOH (49 mol%) Eutectic Mixture.
Authors: CLAES P. , DEWILDE Y. , GLIBERT J.
Published: May 2016

In molten NaOH/KOH, the chalcogenide ions are electrochemically oxidized to chalcogenites as shown in the scheme; the corresponding values referred to the lower limit of the electrochemical window are 1.87 V (S2‐), 1.71 V (Se2‐), and 1.47 V (Te2‐).
ChemInform Abstract: Electrochemical Study of the Corrosion of Dental Amalgams.
Authors: COHEN F. , FIAUD C. , CHEMLA M.
Published: May 2016

The corrosion mechanism of different amalgams is studied by voltammetry within a narrow range of potentials near the rest potential using rotating amalgam disk electrodes in NaCl solution.
ChemInform Abstract: List of Potentially Active Sites of MoS2(WS2) Based Catalysts.
Authors: KASZTELAN S.
Published: May 2016

Two types of sulfur, terminal and bridged S, are found to be present in the edge planes of a MoS2 slab.
ChemInform Abstract: Solid‐State 29Si NMR and Infrared Studies of the Reactions of Mono‐ and Polyfunctional Silanes with Zeolite Y Surfaces.
Authors: BEIN T. , CARVER R. F. , FARLEE R. D. , STUCKY G. D.
Published: May 2016

The intrazeolitic reaction products and details of the interaction of various silanes with zeolitic protons are determined for the first time.
ChemInform Abstract: Stereoselective Intramolecular Allylsilane Additions to Chiral Aldehydes.
Authors: REETZ M. T. , JUNG A. , BOLM C.
Published: May 2016

While the syn isomer (III) is the major product obtained from (I) in the TiCl4‐mediated title reaction, use of SnCl4 results in the predominant formation of the anti isomer (II).
ChemInform Abstract: Metal‐Directed Synthesis of the New Potentially Pentadentate Aminoalcohol Ligand 5‐Amino‐5‐methyl‐3,7‐diazanonan‐1,9‐diol Based on Ethanolamine.
Authors: LAWRANCE G. A. , MANNING T. M. , O'LEARY M. A.
Published: May 2016

The reaction of a Cu complex obtained from (I) and (II) with formaldehyde (IV) and nitroethane (III) produces the complex (V), which on reduction with Zinc dust in HCl yields the new title ligand (VI).
ChemInform Abstract: Cyclic Conjugated Enediynes (II) Related to Calicheamicins and Esperamicins: Calculations, Synthesis, and Properties.
Authors: NICOLAOU K. C. , ZUCCARELLO G. , OGAWA Y. , SCHWEIGER E. J. , KUMAZAWA T.
Published: May 2016

All title compounds (II) (no further details of synthesis given) are stable except (IIa) which undergoes cyclization to diradical (IV) (half life 18 h, rate constant 6.4 · 10‐4/min at 37 °C; Ea = 23.8 kcal/mol); thus it is suggested that (IIa) may serve as a useful "warhead" in damaging molecular or cellular structures such as DNA and tumor cells, without further activation.
ChemInform Abstract: Synthesis and Structure of 2,6‐Diindanylphenol.
Authors: KURASHEV M. V. , YANOVSKII A. I. , STRUCHKOV YU. T.
Published: May 2016

The polyphenoxyalumoxane‐catalyzed alkylation of phenol (II) with indene (I) to give 2,6‐di(indan‐1‐yl)phenol (III) is optimized.
ChemInform Abstract: Synthesis of γ‐Lactones by Hydroboration‐Oxidation of Homoallyl Alcohols.
Authors: NGUYEN CONG HOA NGUYEN CONG HOA , MAVROV M. V. , CHRELASHVILI Z. G. , SEREBRYAKOV E. P.
Published: May 2016

Hydroboration of the homoallyl alcohols (I) and subsequent oxidation of the intermediate boranes give the spirocyclic γ‐lactones (II).
ChemInform Abstract: A Novel Reaction of Cyclic Ketene Acetals with Phenyl Isocyanate Through Zwitterion.
Authors: FUKUDA H. , ENDO T.
Published: May 2016

The ketene acetals (I) react with phenyl isocyanate (II) to form the spirocyclic addition products (III).
ChemInform Abstract: From Twisted to Folded Ethylenes.
Authors: KHAN A. Z.‐Q. , SANDSTROEM J. +
Published: May 2016

The twisted, zwitterionic ethylenes (I) react with MeI (II) to give the amidinium ions (III), which are easily deprotonated to (IV).
ChemInform Abstract: Conjugated Systems Derived from Piperazine‐2,5‐dione.
Authors: KATRITZKY A. R. , FAN W.‐Q. , SZAJDA M. , LI Q.‐L. , CASTER K. C.
Published: May 2016

1,4‐Diacetylpiperazine‐2,5‐dione (I) is coupled with various carbonyl compounds such as the (het)aromatic aldehydes (II), the chloroindolone (IV), or the dialdehyde (VII), yielding (het)arylmethylene, indolinylidene, or phenylenedimethylene derivatives as shown in the reaction scheme.
ChemInform Abstract: Synthesis of 1,3,7,9,11,12,14‐Heptazapentacene‐2,4,8,10(3H,9H,12H,14H)‐tetraones (Mixed Flavins) with Oxidizing Ability.
Authors: YONEDA F. , KOGA M.
Published: May 2016

Treatment of the nitrouracilyldeazaflavins (IV) with the Vilsmeier reagent yields the title compounds (VI), together with the deaza analogues (VII).
ChemInform Abstract: Synthesis of 5‐Phenylpyrrolo(1,2‐b)(1,2,5)triazepin‐2(3H)‐ones.
Authors: HAMER R. R. L. , EFFLAND R. C. , KLEIN J. T. , HUGER F. P. , WILKER J. C.
Published: May 2016

The benzoyl chlorides (I) are coupled with N‐phthalimidopyrrole (II) to yield the aminopyrrolyl phenyl ketones (III) after N‐deprotection.
ChemInform Abstract: The Preparation of Precursors to Conformationally Constrained 8π Non‐Kekule Polyenes.
Authors: BUSHBY R. J. , JARECKI C.
Published: May 2016

Wittig reaction of the tricyclic enone (I) gives only low yields of olefins such as (IIIa).
ChemInform Abstract: One‐Pot, Four‐Component Annulations: Flexible and Simple Syntheses of Unsaturated Macrolides and of Substituted Aromatics and Heteroaromatics.
Authors: POSNER G. H. , WEBB K. S. , ASIRVATHAM E. , JEW S. , DEGL'INNOCENTI A.
Published: May 2016

One‐pot, four‐component, sequential Michael‐Michael‐Michael‐ring closure or Michael‐Michael‐aldol‐ring closure anellations are developed as a flexible and efficient new synthetic method for the preparation of the bicyclic precursors (IV) or (VIII), which undergo oxidative ring expansion to give substituted 9‐, 10‐ and 11‐membered macrocycles such as (V) or (IX).
ChemInform Abstract: A New Convenient Approach to the Preparation of Z‐1‐Alkenylboronates by the cis‐Hydrogenation of 1‐Alkynyldiisopropoxyboranes.
Authors: SREBNIK M. , BHAT N. G. , BROWN H. C.
Published: May 2016

Hydrogenation of the boronates (I) in the presence of Lindlar catalyst and pyridine in dioxane yields selectively the cis‐alkenylboronates (IV) after work‐up with water and 1,3‐propanediol (III).
ChemInform Abstract: A Further Silicate Anion: (Si(NCSe)6)2‐.
Authors: HEININGER W. , POLBORN K. , NAGORSEN G.
Published: May 2016

The N‐bonding of the NCSe groups in the new hexa‐coordinate silicon complex anion is proved by the X‐ray structure analysis of (IVa) (space group R3, Z=1) and (IVb) (P42/m, Z=2) and by IR spectra.
ChemInform Abstract: Low Coordinated Phosphorus Compounds. Part 61. Bridged P,P,P′,P′‐Tetrakis(methylene)bisphosphoranes.
Authors: APPEL R. , SCHULTE P. , KNOCH F.
Published: May 2016

The bis‐λ3‐phosphoranes (III) are deprotonated to form the bis(iminobismethylenephosphate) bision (IV) which reacts with chlorotrimethyl silane (V), yielding the bisphosphorane (VI).
ChemInform Abstract: 12H‐Dibenzo(d,g)(1,3,2)dioxaphosphocins: Synthesis, Structures, and “Through‐Space” Spin‐Spin Coupling in Their NMR Spectra.
Authors: GODDARD J. D. , PAYNE A. W. , COOK N. , LUSS H. R.
Published: May 2016

The 1,1‐bis(2‐hydroxyphenyl)alkanes (I) undergo cyclocondensation with the phosphorodichloridate (II), phosphoryl chloride (IV), or phosphorus pentasulfide (VI), yielding the title compounds (III), (V), or (VII).
ChemInform Abstract: Preparation of S,S‐Diphenyl‐N‐(trimethylsilyl)sulfimine and Reactions with Tungsten Hexafluoride. X‐Ray Structure Analysis of F4W(N=SPh2)2.
Authors: ROESKY H. W. , ZIMMER M. , NOLTEMEYER M. , SHELDRICK G. M.
Published: May 2016

The title sulfimine (III), obtained by metathesis reaction, reacts with WF6 (IV) depending on the molar ratio of the reactants to yield (V) or (VI).
ChemInform Abstract: Highly Diastereofacial Selective Chelation of a Phosphite‐Containing α,β‐Unsaturated Ketone System to the Fe(CO)2 Group.
Authors: ZHANG W.‐Y. , JAKIELA D. J. , MAUL A. , KNORS C. , LAUHER J. W. , HELQUIST P. , ENDERS D.
Published: May 2016

Coordination of the racemic, chiral ligand (VII) with iron yields the two possible diastereomeric complexes (IX) and (X).
ChemInform Abstract: Chiral Metal Complexes. Part 29. A Crystallographic Study of the Stereoselective Hydrogenation of 1,2‐Dehydroproline Coordinated to Cobalt(III).
Authors: BIRSE E. F. , WILLIAMS P. A. , STEPHENS F. S. , VAGG R. S.
Published: May 2016

The crystal structures of the 1,2‐dehydroprolinate complex (I) (space group P212121, Z=4) and of the two products (II) (P21, Z=2) and (III) (P3221, Z = 6), obtained after hydrogenation of (I), are determined.
ChemInform Abstract: Synthesis of Optically Active 3‐Diazoacetylretinals with Triisopropylphenylsulfonylhydrazone.
Authors: OK H. , CALDWELL C. , SCHROEDER D. R. , SINGH A. K. , NAKANISHI K.
Published: May 2016

Starting with safranal (I), the preparation of the optically active 9‐cis‐retinal derivative (S)‐(XVII) is described as outlined in the reaction scheme.
ChemInform Abstract: A Novel Short and Efficient Asymmetric Synthesis of Statine Analogues.
Authors: DEVANT R. M. , RADUNZ H.‐E.
Published: May 2016

The ester (I) reacts with the aldehydes (IV) after lithiation to give a diastereomeric mixture of the esters (V) and (VI) with predominance of the diastereomer (V).
ChemInform Abstract: Catalytic Hydrogenation of α‐Acetylamino‐β‐ketobutyric Acid Ethyl Ester on Modified Metal Catalysts.
Authors: MURINA I. P. , VEDENYAPIN A. A. , KLABUNOVSKII E. I.
Published: May 2016

Hydrogenation of the aminooxobutyrate (I) to give the allo‐threonine ester (II) is studied on a number of catalysts.
ChemInform Abstract: Synthesis of Anomalously Coupled Nucleosides by Addition of Purines to Unsaturated Sugar Aldehydes.
Authors: KALUZA Z. , CHMIELEWSKI M. , PEDERSEN E. B.
Published: May 2016

The purines (II) are coupled with the unsaturated aldehydes (I) in the presence of a base, producing the isonucleosides (III) or (IV).
ChemInform Abstract: Silicon‐Directed Stereoselective Synthesis of 2‐Vinyl‐1,3‐diols. Stereo‐Divergence with and without the Silyl Group Related to the Synthesis of Avenaciolide and Isoavenaciolide.
Authors: SUZUKI K. , MIYAZAWA M. , SHIMAZAKI M. , TSUCHIHASHI G.
Published: May 2016

The reduction of the hydroxy ketones (I) stereoselectively yields the diols (II) with syn relationship between the newly formed hydroxyl group and the vinyl group.
ChemInform Abstract: Effect of Electron Transfer on the Potential of Certain Electronically Conducting Membranes.
Authors: BOCKRIS J. O'M. , DINIZ F. B.
Published: May 2016

Membrane potentials are measured under open‐circuit conditions for porous metallic (gold grids electroplated with Pt) and polypyrrole membranes exposed to some redox couples (Fe3+/2+, Fe(CN)3‐/4‐ 6 and I3‐/I‐).
ChemInform Abstract: Highly Sensitive Flash Photolysis with Optical Waveguides: Photodeposition of Ag onto Particulate TiO2 from Solution.
Authors: ITOH K. , FUJISHIMA A.
Published: May 2016

Small optical density changes at flat surfaces and large light scattering in opaque particulate systems are the main difficulties in the optical monitoring of photoreactions at semiconductors.
ChemInform Abstract: Synthesis and Investigation of the Properties of Nitroso Compounds of Ruthenium with a Perrhenato Group in the Inner and Outer Sphere.
Authors: SINITSYN N. M. , KOKUNOVA V. N. , NOVITSKII G. G. , BOBKOVA E. YU.
Published: May 2016

The novel title compounds (III), (V) and (VI) are prepared.
ChemInform Abstract: Reinvestigation of the Diastereoselectivity of Kinetic Aldol Condensation of Cyclohexanone Lithium Enolate with Benzaldehyde.
Authors: HIRAMA M. , NODA T. , TAKEISHI S. , ITO S.
Published: May 2016

This aldol condensation has a considerably higher stereoselectivity at low temp. than reported previously.
ChemInform Abstract: Thermolysis of Oxazolin‐5‐ones. Part 12. Formation of a Cage Compound by Thermolysis of 2‐(4‐Chlorophenyl)‐2‐(3,3‐dimethylallyl)‐4‐phenyl‐5(2H)‐oxazolone.
Authors: FISCHER J. , MARVANYOS E. , PARKANYI L. , KALMAN A. , STEGLICH W.
Published: May 2016

During thermolysis of (II), the cage compound (III) (space group P1 with Z=2) is formed besides the main product (IV).
ChemInform Abstract: Generation of 1,4‐Biradicals in Rigid Media: Crystal Structure‐Solid State Reactivity Correlations.
Authors: ARIEL S. , EVANS S. V. , GARCIA‐GARIBAY M. , HARKNESS B. R. , OMKARAM N. , SCHEFFER J. R. , TROTTER J.
Published: May 2016

In the abridged report some results of the photochemistry of ketones (I) are given.
ChemInform Abstract: Kinetics of Reactions of O‐(2,4‐Dinitrophenyl) Benzaldoximes with Methylamine, Cyclohexylamine and Piperidine. Reactivity at Different Electrophilic Sites.
Authors: BHATTACHARJEE G. , SINGH A. K. , SAIKIA R.
Published: May 2016

The attack on the aromatic carbon of the benzaldoximes (I) is observed in the reaction with the amines (II).
ChemInform Abstract: Highly Diastereoselective α‐Alkylation of β‐Hydroxycarboxylic Acids Through Lithium Enolates of 1,3‐Dioxan‐4‐ones.
Authors: ZIMMERMANN J. , SEEBACH D. , HA T.‐K.
Published: May 2016

The dioxanes (I) and (II) are prepared according to known procedures.
ChemInform Abstract: Chemistry of Pentavalent Organobismuth Reagents. Part 11. Reactions with Sterically Hindered Phenols.
Authors: BARTON D. H. R. , FINET J.‐P. , GIANNOTTI C. , HALLEY F.
Published: May 2016

The reactivity of some Bi(V) reagents toward phenols such as (II), (VI), (IX) or (XIII) under basic conditions is studied in detail and examples of the results are given in the scheme.
ChemInform Abstract: Cobalt‐Catalyzed Cyclocarbonylation of Acetylenes Under Water Gas Shift Conditions. Selective Synthesis of Indan‐1‐ones.
Authors: DOYAMA K. , FUJIWARA K. , JOH T. , MAESHIMA K. , TAKAHASHI S.
Published: May 2016

Reaction of the tolans (I) with carbon monoxide (II) and water vapor in the presence of a cobalt catalyst results in cyclocarbonylation, yielding the regioisomeric 2‐arylindanones (III) and (IV).
ChemInform Abstract: Synthesis and Properties of N‐Alkyl‐ and N‐Arylsulfonyl‐Substituted Naphthostyrils.
Authors: SAMUSENKO YU. V. , POPOV V. I.
Published: May 2016

The naphthostyril sodium salts (I) are coupled with the sulfonic chlorides (II) to give the N‐sulfonylnaphthostyrils (III).
ChemInform Abstract: Generation of Dichlorosilylene During the Pyrolysis of Divinyldichlorosilane and Phenyldichlorosilane in the Gas Phase.
Authors: CHERNYSHEV E. A. , KOMALENKOVA N. G. , KEL'MAN M. YA. , BOCHKAREV V. N. , POLIVANOV A. N. , ZHUN' V. I.
Published: May 2016

Gas phase pyrolysis of the silane (I) produces the silacyclopentene (IIa) as the result of the recyclization of the intermediates dichlorosilylene and butadiene (IIIa).
ChemInform Abstract: C,C‐Bis(trimethylsilyl)phosphaalkenes. Molecular Structure of P‐Iodo‐C,C‐bis(trimethylsilyl)methylenephosphine.
Authors: ROMANENKO V. D. , KACHKOVSKAYA L. S. , POVOLOTSKII M. I. , CHERNEGA A. N. , ANTIPIN M. YU. , STRUCHKOV YU. T. , MARKOVSKII L. N.
Published: May 2016

Starting with the methylenechlorophosphine (I), the derivatives (II), (IV), and (VI) are prepared by substitution reactions as shown in the reaction scheme.
ChemInform Abstract: Reaction of Allenylphosphonates with the Dithiobenzoate Anion.
Authors: KHUSAINOVA N. G. , SIPPEL' I. YA. , CHERKASOV R. A. , PUDOVIK A. N.
Published: May 2016

Michael‐type reaction of the allenylphosphonates (I) with the dithiobenzoate (II) yields the phosphorylated dithiobenzoates (III).
ChemInform Abstract: 2,3‐Epoxyalkylphosphonates. Synthesis and Reactions with Nucleophiles.
Authors: RYABOV B. V. , IONIN B. I. , PETROV A. A.
Published: May 2016

Reaction of the alkenylphosphonates (I) or (III) with trifluoroperacetic acid gives the 2,3‐epoxides (II) and (IV).
ChemInform Abstract: Structural Studies of Organomolybdenum Complexes Containing Indium.
Authors: CLARKSON L. M. , CLEGG W. , NORMAN N. C. , TUCKER A. J. , WEBSTER P. M.
Published: May 2016

The 1:3 molar reaction of InCl3 (I) with the molybdate (II) affords the neutral InMo3 complex (III).
ChemInform Abstract: Pentadienyl, a More Reactive and More Strongly Bound Ligand than Cyclopentadienyl.
Authors: MELENDEZ E. , ARIF A. M. , ZIEGLER M. L. , ERNST R. D.
Published: May 2016

Direct comparison of the cyclopentadienyl ligand with its open‐chain counterpart is possible using complex (IV) which contains the two ligands.
ChemInform Abstract: Triphenylbismuthonio‐4,4‐dimethyl‐2,6‐dioxocyclohexan‐1‐ide and Triphenylbismuthonio‐4,4‐dimethyl‐2,6‐dioxo‐3,5‐dioxan‐1‐ide. Preparation and Properties of the Stable Bismuthonium Ylides.
Authors: SUZUKI H. , MURAFUJI T. , OGAWA T.
Published: May 2016

The triphenylbismuthonio ylides (III) are prepared from dimedone (Ia) or the dioxane analogue (Ib) and triphenylbismuth carbonate (II).
ChemInform Abstract: Stereoselective Reactions. Part 13. Total Synthesis of (+)‐Sesbanine by a Highly Stereoselective Cycloanellation Reaction.
Authors: TOMIOKA K. , KOGA K.
Published: May 2016

The cycloanellation reaction is first studied for some model compounds and thereupon used as starting step in the synthesis of the title compound (VII).
ChemInform Abstract: The Total Synthesis of Robustadial A and B Dimethyl Ethers.
Authors: SALOMON R. G. , LAL K. , MAZZA S. M. , ZARATE E. A. , YOUNGS W. J.
Published: May 2016

The synthesis of the title compounds (XIa) and (XIb) corresponding to robustadial A and B, respectively, starts from the reaction of the acetophenone (I) and (+)‐nopinone (II).
ChemInform Abstract: Synthetic Studies in the Brefeldin Series: Asymmetric Enamine‐Enal Cycloaddition and Intramolecular Nozaki Reactions.
Authors: SCHREIBER S. L. , MEYERS H. V.
Published: May 2016

The cycloaddition reaction of the dialdehyde (I) with the oxazolidine (II) and the intermolecular Nozaki addition of the iodide (VII) to the aldehyde obtained from the thioacetal (VI) represent key steps in the synthesis of the aldehyde (VIII).
ChemInform Abstract: Selective Wet and Dry Etching of Hydrogenated Amorphous Silicon and Related Materials.
Authors: HALLER I. , LEE Y. H. , NOCERA J. J. JUN. , JASO M. A.
Published: May 2016

Etch rates are measured in aqueous KOH solutions and in CF4‐O2 plasmas for samples of intrinsic and n+‐doped a‐Si:H deposited by glow discharge in SiH4 and 1% PH3/SiH4, respectively.
ChemInform Abstract: The Ternary System Lu‐Co‐B
Authors: DUB O. M. , SHOSTAK YA. M. , KUZ'MA YU. B.
Published: May 2016

is investigated over the whole range of concentrations.
ChemInform Abstract: The Effect of Impurities on the Intergranular Stress Corrosion Cracking (IGSCC) of a C/Mn Steel
Authors: HUNT C. P.
Published: May 2016

is studied for the common impurities P, S, Sn, Cu, and Ni in solutions of NH4NO3 and a mixture of Na2CO3 and NaHCO3.
ChemInform Abstract: Concurrent NCS‐ Substitution at Non‐Equivalent Molybdenum(IV) Centers of the Incomplete Cuboidal Aqua Ion (Mo3(μ3‐S)(μ‐O)(μ‐S)2(H2O)9)4+ (I).
Authors: OOI B.‐L. , MARTINEZ M. , SHIBAHARA T. , SYKES A. G.
Published: May 2016

XRD data for Ba(Mo3SOS2(ida)3)·7 H2O (ida: iminodiacetate) clearly demonstrate that the μ‐oxo ligand of the Mo3SOS24+ cluster is in a μ and not μ3 position.
ChemInform Abstract: Kinetics and Mechanism of the Oxidation of Coordinated Thiosulfate by Peroxymonosulfate.
Authors: JOHNSON M. D. , BALAHURA R. J.
Published: May 2016

It is shown that the reaction of (I) and (II) to form (IV) proceeds via two consecutive nucleophilic additions of the terminal peroxy oxygen to the coordinated thiosulfate.
ChemInform Abstract: Synthesis and Properties of the Lithium and Sodium 12‐Tungstogallates.
Authors: MAKSIMOVA L. G. , DENISOVA T. A. , VOLKOV V. L. , KURBATOVA L. D. , IVAKIN A. A.
Published: May 2016

The title compounds (III) are synthesized for the first time.
ChemInform Abstract: Asymmetric Induction in the Exchange of Diastereotopic Bromine with Lithium Atoms.
Authors: HOFFMANN R. W. , BEWERSDORF M. , DITRICH K. , KRUEGER M. + , STUERMER R. +
Published: May 2016

The exchange reaction of diastereotopic groups in an open‐chain system, which has rarely been studied so far, is carried out by lithiation of dibromides (I) in the presence of an electrophile.
ChemInform Abstract: Half‐Cage Compounds by Radical Reactions with Thiophenol and Bromotrichloromethane from Polycyclic Compounds with a Bicyclo(1.1.0)butane System and an Adjacent Azo Bridge.
Authors: CHRISTL M. , HENNEBERGER H. , FREUND S.
Published: May 2016

The procedures described in the preceding abstract are applied to the synthesis of the heterocycles (VII) and (IX).
ChemInform Abstract: Efficiency of Solid‐State Photorearrangement of 2,5‐Cyclohexadienones.
Authors: ITO Y. , ITO H. , INO M. , MATSUURA T.
Published: May 2016

Solid state photolysis of the 4‐methoxy‐2,5‐cyclohexadienones (I) yields the acylcyclopentenones (III) via the bicyclic intermediates (II).
ChemInform Abstract: Aprotic Conjugate Addition of Allyllithium Reagents Bearing Polar Groups to Cyclic Enones. Part 1. 3‐Alkylallyl Systems.
Authors: BINNS M. R. , HAYNES R. K. , KATSIFIS A. G. , SCHOBER P. A. , VONWILLER S. C.
Published: May 2016

In a study comprising 38 individual reactions, lithiated sulfoxides (e.g.
ChemInform Abstract: TiCl4‐Induced Opening of Chiral Acetals: A Route to β‐Adrenergic Blocking Agents.
Authors: SOLLADIE‐CAVALLO A. , SUFFERT J. , GORDON M.
Published: May 2016

The oxyacetaldehyde acetals (III), prepared from the bromo acetal (I), react with the chiral diol (IV), forming the optically active cyclic acetals (V).
ChemInform Abstract: 2,3‐Diarylindenes and 2,3‐Diarylindenones: Synthesis, Molecular Structure, Photochemistry, Estrogen Receptor Binding Affinity, and Comparisons with Related Triarylethylenes.
Authors: ANSTEAD G. M. , ALTENBACH R. J. , WILSON S. R. , KATZENELLENBOGEN J. A.
Published: May 2016

The diarylindenes (IV) and the corresponding diarylindenones (X) are prepared from the diarylethanones (II) via coupling with the benzyl chloride (I) or benzoate (IX), followed by acid induced cyclization.