bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Thermal Behavior of Cesiumchloroferrates(III). Part 3. Raman Spectroscopic Investigation of Cs2(FeCl5(H2O)) (I) ‐ The Cycle of Dehydration and Rehydration and on the Reaction with CsCl.
Authors: FEIST M. , WITKE K. , HASS D.
Published: May 2016

Dehydration of (I) at 190 °C yields an equimolar mixture of Cs3(FeCl6) and Cs3(Fe2Cl9).
ChemInform Abstract: Diastereoselective Synthesis of 2,3‐Disubstituted Tetrahydrofuran Synthons via the Iodoetherification Reaction. A Transition State Model Based Rationalization of the Allylic Asymmetric Induction.
Authors: LABELLE M. , GUINDON Y.
Published: May 2016

The kinetically controlled iodoetherification (5 equiv. I2, 3 equiv. NaHCO3) of (4S)‐substituted hydroxyesters (I) (syntheses described) yields the synthetically useful synthons (II) with moderate to high selectivity.
ChemInform Abstract: Asymmetric Synthesis with Chiral Ferrocenylamine Ligands: The Importance of Central Chirality.
Authors: PASTOR S. D. , TOGNI A.
Published: May 2016

The nature of the stereoselective step in the gold(I)‐catalyzed aldol reaction in the presence of the chiral ferrocenylamines (V) (a: (R),(S); b: (S),(R); c: (R),(R); d: (S),(S)) is investigated.
ChemInform Abstract: Cooperative Catalysis of the Cleavage of an Amide by Neighboring Carboxy Group in Alkaline Medium.
Authors: KHAN M. N.
Published: May 2016

In contrast to the alkaline hydrolysis of (Ia), in the analogous reaction of (Ib) a "synergistic" catalysis of water and hydroxide is operating.
ChemInform Abstract: Reductions with NADH Models. Part 2. Asymmetric Induction with Sugar Substituted Hantzsch Esters or with Chiral Lewis Acids.
Authors: ZEHANI S. , LIN J. , GELBARD G.
Published: May 2016

Hantzsch esters (I) and (II) are used as NADH models instead of the well documented nicotinamides (VI) for the sake of greater flexibility in the preparation and chemical modifications.
ChemInform Abstract: Reduction of Some Functional Groups with Zirconium Tetrachloride/Sodium Borohydride.
Authors: ITSUNO S. , SAKURAI Y. , ITO K.
Published: May 2016

Compounds with carbonyl groups, e.g. the aldehyde (I), the ketone (III), the acid (V), the ester (VI), and the acid chloride (VII), are reduced with a combination of zirconium tetrachloride and sodium borohydride, yielding the corresponding alcohols.
ChemInform Abstract: Stereoselective Synthesis of Functionalized Alkenyllithiums and Alkenyl Cyanocuprates by the Cu(I)‐Catalyzed Coupling of Organolithium Reagents with α‐Lithiated Cyclic Enol Ethers.
Authors: KOCIENSKI P. , WADMAN S. , COOPER K.
Published: May 2016

Cu(I)‐catalyzed coupling of α‐lithiated cyclic enol ethers such as (I) with organolithium reagents such as (II) gives rise to alkenols such as (IV) after quenching with appropriate reagents.
ChemInform Abstract: Palladium‐Catalyzed Coupling of Organostannanes with Vinyl Epoxides.
Authors: TUETING D. R. , ECHAVARREN A. M. , STILLE J. K.
Published: May 2016

The coupling reaction of organotin reagents such as (II) or (IV) with vinyl epoxides such as (I) at ambient temp. regioselectively leads to the 1,4‐addition products, e.g. (III) or (V).
ChemInform Abstract: Influence of the Complexation on the Reactivity of Halogen Nitrates.
Authors: GAUDE D. , GELLON G. , LE GOALLER R. , PIERRE J.‐L.
Published: May 2016

The title nitrates, e.g. (VI), react with phenols to give halogenated and nitrated products.
ChemInform Abstract: High Pressure‐Induced Diels‐Alder Cycloadditions of Butenolides to Electron‐Rich Dienes.
Authors: ORTUNO R. M. , GUINGANT A. , D'ANGELO J.
Published: May 2016

The butenolide (II) is coupled with the siloxybutadienes (I) and (IV) under high pressure to form the Diels‐Alder adducts (III) or (V).
ChemInform Abstract: Borane ‐ Methyl Sulfide Reductive Cyclization of ω‐Ester Alkylamides: A Convenient Synthesis of N‐Substituted Cyclic Amines.
Authors: VENUTI M. C. , ORT O.
Published: May 2016

The N‐substituted pyrrolidines and piperidines (IV) are obtained by reduction of the N‐substituted succinamic and glutaramic esters (III) using borane ‐ dimethyl sulfide.
ChemInform Abstract: 3,6‐Bis(acylamino)‐3H,6H‐isothiazolo(4,3‐c)(1,2)isothiazoles: Synthesis and Properties.
Authors: KIBBEL H. U. , KNEBUSCH C.
Published: May 2016

With the exception of (IIIc), which melts at 238 °C without decomposition, the colorless to pale yellow title compounds (10 examples) decompose above 250 °C without melting.
ChemInform Abstract: Ring‐Transformations of Pyrimidines by Intramolecular Diels‐Alder Reactions. Synthesis of Anellated Pyridines.
Authors: FRISSEN A. E. , MARCELIS A. T. M. , VAN DER PLAS H. C.
Published: May 2016

In connection with the study of inverse electron demand Diels‐Alder reactions of heterocyclic azadienes with electron‐rich dienophiles, the behavior of pyrimidines of type (I), (III), (V), (VII) and (IX) is investigated.
ChemInform Abstract: Conjugate Additions of the Crown‐Potassium Enolate Complexes.
Authors: TAKASU M. , WAKABAYASHI H. , FURUTA K. , YAMAMOTO H.
Published: May 2016

The phenyl sulfides (I) are treated with 18‐crown‐6/potassium tert‐butylate and then coupled with the cyclic enones (II), yielding the adducts (III).
ChemInform Abstract: Synthesis of Iminomethanodibenzo(a,e)cyclooctenes by Transannular Formation and Cleavage of Isoxazolidines.
Authors: CARLING R. W. , LEESON P. D.
Published: May 2016

The methylene ketone (I), obtained from dibenzocyclooctatrienone, reacts with hydroxylamine (II) to give the fused isoxazolidine (III) which is reduced, forming the polycyclic amine (IV).
ChemInform Abstract: A General Route to Five‐Coordinate Hydridosilicates.
Authors: BECKER B. , CORRIU R. , GUERIN C. , HENNER B. , WANG Q.
Published: May 2016

Reaction of the trialkoxysilanes (I) with the potassium alkoxides (II) yields the pentacoordinated hydridosilanes (III).
ChemInform Abstract: Silafunctional Compounds in Organic Synthesis. Part 41. Intramolecular Hydrosilation of Acetylenes: Regioselective Functionalization of Homopropargyl Alcohols.
Authors: TAMAO K. , MAEDA K. , TANAKA T. , ITO Y.
Published: May 2016

The homopropargylic alcohol (I) is converted to the dimethylhydrosilyl ether (III) and then cyclized in the presence of a Pt catalyst to form the silatetrahydrofuran (IV) which is a direct precursor of the keto alcohol (V) or the bromo alcohol (VI).
ChemInform Abstract: Synthesis and Characterization of Some Secondary Alkyl(phenyl)phosphanes.
Authors: WOLFSBERGER W.
Published: May 2016

Starting with triphenylphosphane (I), the phosphanes (IV) mentioned in the title are synthesized by cleavage with sodium in liquid ammonia and alkylation using the alkyl halides (II).
ChemInform Abstract: Cyclocondensation of N‐Substituted Imidoyl Chlorides Containing a Phosphonium Group.
Authors: SMOLII O. B. , BROVARETS V. S. , PIROZHENKO V. V. , DRACH B. S.
Published: May 2016

The imidoyl chlorides (IV), prepared from the N‐chloromethyl amides (I) via the phosphoniomethyl amides (III), are coupled with sodium azide (V) or the aminobenzoate (X) to give the tetrazolylmethyl (VI) or the quinazolinonylmethylphosphonium salts (XI).
ChemInform Abstract: A New Route to Seleno and Telluro Esters by Co2(CO)8‐Mediated and ‐Catalyzed Carbonylation of Diaryl Diselenides and Ditellurides with Carbon Monoxide.
Authors: UEMURA S. , TAKAHASHI H. , OHE K. , SUGITA N.
Published: May 2016

The diselenides and ditellurides (I) react with carbon monoxide (II) in the presence of 40 mol% dicobalt octacarbonyl to form the seleno(telluro) esters (III) and/or the monoselenides or ‐tellurides (IV).
ChemInform Abstract: Polynuclear Zinc(II) Complexes with Large Polyazacycloalkanes. Part 2. Equilibrium Studies and Crystal Structure of the Binuclear Complex (Zn2LCl2)(Cl)ClO4·H2O (L: 1,4,7,10,13,16,19,22‐Octaazacyclotetracosane).
Authors: BENCINI A. , BIANCHI A. , DAPPORTO P. , GARCIA‐ESPANA E. , MICHELONI M. , PAOLETTI P.
Published: May 2016

Stability constants for the Zn(II) complexes formed with the polyazacycloalkanes (I) are determined.
ChemInform Abstract: Reactions of the Polyhydrides Re2H8(PPh3)4 and ReH7(PPh3)2 with Acetic Acid/Acetic Anhydride. Isolation and Characterization of the Rhenium(I) Carbonyl Complexes Re(O2CCH3) (CO)1+x(PPh3)3‐x (x = 0, 1) and the Homoleptic Dirhenium(III) Carboxylate Complex Re2(μ‐O2CCH3)4(O2CCH3)2.
Authors: CAMERON C. J. , FANWICK P. E. , LEEAPHON M. , WALTON R. A.
Published: May 2016

The conversion of (I) to (IV) provides an easy route to the first homoleptic carboxylate complex of group 7. (V) is obtained as minor by product.
ChemInform Abstract: Gold and Silver Hydrides: Synthesis of Heterobimetallic Ir‐M (M: Au, Ag) Complexes and X‐Ray Crystal Structures of ((PPh3)Au(μ‐H)IrH2(PPh3)3)(BF4) and ((PPh3)Ag(μ‐H)IrH2(PPh3)3)(CF3SO3).
Authors: ALBINATI A. , ANKLIN C. , JANSER P. , LEHNER H. , MATT D. , PREGOSIN P. S. , VENANZI L. M.
Published: May 2016

The complex (IIIb) crystallizes in P1 with Z=2 and (IIIc) in Cc with Z=4.
ChemInform Abstract: Alkyne Hydrogenation by a Dihydrogen Complex: Synthesis and Structure of an Unusual Iridium/Butyne Complex.
Authors: MARINELLI G. , EL‐IDRISSI RACHIDI I. , STREIB W. E. , EISENSTEIN O. , CAULTON K. G.
Published: May 2016

The η2‐H2‐ligand in (I) serves as a good leaving group.
ChemInform Abstract: Models of Folate Cofactors. Part 20. An Approach to Deethyleburnamonine.
Authors: STOIT A. R. , PANDIT U. K.
Published: May 2016

The folate model (III) is employed for the transfer of a C7 unit to tryptamine (IV).
ChemInform Abstract: Highly Stereoselective Free‐Radical C‐6‐Allylation of Penams‐Synthesis of a Novel β‐Lactamase Inhibitor.
Authors: HANESSIAN S. , ALPEGIANI M.
Published: May 2016

6‐Allylpenicillanates and their sulfone analogues (III) and (V) are prepared via radical‐induced allylation of 6‐bromo‐ and 6,6‐dibromopenicillanates.
ChemInform Abstract: The Chemistry of the 6β‐Diacylaminopenicillins.
Authors: MICETICH R. G. , SINGH R. , SHAW C. C. , MAITI S. N. , SINGH M. P. , SPEVAK P.
Published: May 2016

Oxidation of the diacylpenams (I) yields the sulfoxides (II) which are monodeacylated to give the 6β‐amidopenam 1α‐sulfoxides (III).
ChemInform Abstract: Structure and Polarized IR Spectra of the K2HPO4·3 H2O Crystal.
Authors: BARAN J. , LIS T. , RATAJCZAK H.
Published: May 2016

Large single crystals of the title compound, obtained by a slow evaporation method, at 300 K, from an aqueous solution of K2HPO4, belong to the orthorhombic space group Pbca with Z = 8. In the structure the HPO42‐ ions are linked via H bonds with an O···O distance of 2.578 Å to form chains which are held together by a three‐dimensional network of H bonds formed by H2O molecules.
ChemInform Abstract: Incoherent Inelastic Neutron Scattering (IINS) Studies of Proton Conducting Materials Trivalent Metal Acid Sulfate Hydrates. Part 1. The Vibrational Spectrum of H5O+ 2.
Authors: JONES D. J. , ROZIERE J. , PENFOLD J. , TOMKINSON J.
Published: May 2016

The IINS spectra of H5O2+ in the compounds HClO4·2 H2O (I), and in the proton conductors HFe(SO4)2·4 H2O (II) and HIn(SO4)2·4 H2O (III) are presented.
ChemInform Abstract: EPR Spectrum of the High‐Temperature Superconductor YBa2Cu3O7‐x Doped with Ytterbium.
Authors: HWANG S. , SO H.
Published: May 2016

The superconducting orthorhombic title phase prepared using the standard solid state reaction shows a room‐temp.
ChemInform Abstract: Chemical and Electrochemical Intercalation of Lithium in 2D‐FeMoO4Cl.
Authors: CHOY J.‐H. , CHANG S.‐H. , NOH D.‐Y. , SON K.‐A
Published: May 2016

LixFeMoO4Cl intercalates with x = 0, 0.20, 0.40, and 0.92 are synthesized by chemical lithiation of FeMoO4Cl single crystals with lithium iodide in MeCN at 20 °C under argon (1 week) or electrochemically at 30‐50 μA/cm2 using a two‐electrode cell of the type Li/(Li+, ClO4‐) + propylenecarbonate/FeMoO4Cl.
ChemInform Abstract: Electrochemical Trifluoromethylation of Carbonyl Compounds.
Authors: SIBILLE S. , MCHAREK S. , PERICHON J.
Published: May 2016

In many cases, direct introduction of the CF3 group from halotrifluoromethanes is a challenge due to the low reactivity or stability of trifluoromethyl metallic species.
ChemInform Abstract: Stannyldienes, New Tools for Organic Synthesis. Preparation and Reactivity.
Authors: NATIVI C. , TADDEI M. , MANN A.
Published: May 2016

The preparation of differently substituted 2‐ and 3‐trialkylstannyl‐1,3‐dienes such as (VIII) or (IX) starting from propargyl bromide (I) is reported.
ChemInform Abstract: Cytotoxic Estrogens: Anilin Mustard‐Linked 1,1,2‐Triphenylbut‐1‐enes with Mammary Tumor Inhibiting Activity.
Authors: SCHNEIDER M. R. , SCHUDERER M. L.
Published: May 2016

Phenylbutyrylanisole (I) is coupled with the anilino Grignard compound (II) to give the triarylbutene (III) which is transformed into the bis‐(chloroethyl)aniline (V).
ChemInform Abstract: Preparation of Substituted 4,5‐Ethylenedithio‐1,3‐dithiol‐2‐thiones.
Authors: NEILAND O. YA. , KATSENS YA. YA. , KREITSBERGA YA. N.
Published: May 2016

Oxidation of the organozinc compound (I) affords an oligomer of unknown structure in 97% yield.
ChemInform Abstract: A Macrocycle Containing Two Biphenyl and Two Alanine Subunits. Synthesis and Conformation in Solution.
Authors: BRANDMEIER V. , FEIGEL M.
Published: May 2016

Three diastereomeric forms of the macrocycle (VIII), which contains two (S)‐alanine units, are separated by HPLC.
ChemInform Abstract: Synthesis of Polyhedral Phosphaboranes. Crystal Structure of 6‐(C2H5)3N·2 PB9H8.
Authors: LITTLE J. L. , KESTER J. G. , HUFFMAN J. C. , TODD L. J.
Published: May 2016

Placing the reducing agent, the base and THF in a flask and then adding alternately B10H14 (I) and the phosphorus source PCl3 (II) give consistent yields of the diphosphaborane (III).
ChemInform Abstract: Preparation and X‐Ray Crystal Structure of 4,4′‐Triselenobis(pent‐3‐en‐2‐one).
Authors: ARNOLD A. P. , CAVELL K. J. , EDWARDS A. J. , HOSKINS B. F. , PEACOCK E. J.
Published: May 2016

The unusual title compound (III), in which a central Se atom is coordinated to the two Se atoms of an acetylacetone‐like ligand, crystallizes in P21212 with Z=2.
ChemInform Abstract: Substituted Metal Carbonyls. Part 8. Group 6 Dimetal Decacarbonyls with Singly Bridging Long‐Backbone Diphosphines.
Authors: HOR T. S. A.
Published: May 2016

Trimethyl N‐oxide induced oxidative decarbonylation of the metal hexacarbonyls in the presence of a diphosphine with a long alkyl chain as backbone leads to the synthesis of the monobridged complexes (III) as demonstrated for (IIIa).
ChemInform Abstract: Chiral Precursors for Syntheses of Furanoterpenes.
Authors: MARCO J. L.
Published: May 2016

The furans (VII), (IX) and (XI) represent potentially useful chiral intermediates in the synthesis of furanoterpenes such as teupolin I (XII) and (+)‐ipomeamarone (XIII).
ChemInform Abstract: Sesquiterpenes from a New Zealand Sponge of the Genus Eurypon.
Authors: BARROW C. J. , BLUNT J. W. , MUNRO M. H. G.
Published: May 2016

The cytotoxic constituent (I) and the inactive compounds (II)‐(IV) are identified in the sponge extract.
ChemInform Abstract: Chemical Composition of and Eu2+ Luminescence in the Barium Hexaaluminates.
Authors: RONDA C. R. , SMETS B. M. J.
Published: May 2016

The emission spectra of (BaO)0.91·6 Al2O3 and (BaO)1.27·6 Al2O3 (both containing 5% Eu2+) exhibit two emission bands, a blue and a green one, indicating the presence of two different Eu2+ sites.
ChemInform Abstract: Supported Palladium Catalyst Prepared from Amorphous Palladium‐Zirconium. Structural Properties and Catalytic Behavior in the Hydrogenation of Carbon Dioxide.
Authors: BAIKER A. , GASSER D.
Published: May 2016

Palladium‐on‐zirconia catalysts are prepared by exposing the amorphous Pd1Zr2 alloy to CO2 hydrogenation conditions.
ChemInform Abstract: Autocatalytic Deposition of Tin.
Authors: MOLENAAR A. , DE BAKKER J. W. G.
Published: May 2016

Electroless deposition of tin can be achieved by using a disproportionation reaction in alkaline solution (Sn(II) → Sn(IV) + Sn(0)).
ChemInform Abstract: Structure of Bis(2,6‐dimethylpyridine)copper(I) Perchlorate. The Relationship Between the Cu‐N(pyridine) Distance and Cu···CH3(methyl group) Contacts.
Authors: MUNAKATA M. , KITAGAWA S. , SHIMONO H. , MASUDA H.
Published: May 2016

One of the conformational polymorphs of the title complex, (I), is prepared by reducing Cu(II) perchlorate with copper wire followed by reaction with 2,6‐dimethylpyridine in MeOH (no yield given).
ChemInform Abstract: Anodic Oxidation Studies of p‐Methoxyanilides. A General Method for Preparation of Acylated Quinonimine Ketals.
Authors: SWENTON J. S. , BONKE B. R. , CHEN C.‐P. , CHOU C.‐T.
Published: May 2016

The p‐methoxyanilides (I) are subjected to anodic oxidation in methanol (II) in the presence of lithium perchlorate and a base, producing the quinonimine dimethyl acetals (III).
ChemInform Abstract: Stereochemistry in the Michael Addition of Silylcuprate to α,β‐Unsaturated Sulfoxide.
Authors: TAKAKI K. , MAEDA T. , ISHIKAWA M.
Published: May 2016

The E‐configurated vinylic sulfoxides (I) react with the silylcuprate (II) in the presence of lithium iodide and HMPA, producing the β‐silylated sulfoxides (III) with predominance of the diastereomers which have a (S)‐configurated carbon atom.
ChemInform Abstract: Valence Isomerizations. Part 18. Valence Isomerizations of Persubstituted (CH)10 Systems.
Authors: MAIER G. , WIEGAND N. H. , BAUM S. , WUELLNER R. +
Published: May 2016

Within the synthesis of persubstituted dihydronaphthalenes such as (IV), altogether 19 octamethylbis(methoxycarbonyl)‐substituted valence isomers such as (I)‐(III) and 7 permethylated valence isomers such as (V) and (VI) are isolated and their structures and mutual relationships are clarified.
ChemInform Abstract: Reduction of Polycyclic Arenes with =BH‐Boranes. Part 1. Reactions of Naphthalene, Anthracene, and Phenanthrene with Tetraalkyldiboranes(6).
Authors: KOESTER R. + , SCHUESSLER W. + , YALPANI M.
Published: May 2016

Polycyclic arenes such as the title compounds react without gas evolution irreversibly with organo‐diboranes(6) such as tetraethyl‐ or tetrapropyldiborane(6) at T ≥ 130 °C to form borylated hydroarenes and their functional derivatives.
ChemInform Abstract: Dehydration of Alcohols Catalyzed by Metallic Sulfates Supported on Silica Gel.
Authors: NISHIGUCHI T. , KAMIO C.
Published: May 2016

Many metallic sulfates and hydrogen sulfates supported on silica gel efficiently catalyze dehydration of alcohols such as (I) or (III) under mild conditions, the sulfates of Ce4+, Ti4+ and Fe3+ being the most active ones.
ChemInform Abstract: Investigation of the Photochemistry of Unsaturated Lactones. Part 3. Photochemical Cycloaddition of 2‐Propyn‐1‐ol and Some Terminal Alkenes to 2‐Acetyl‐3,4,4‐trimethyl‐2‐buten‐4‐olide.
Authors: AVETISYAN A. A. , MARGARYAN A. KH. , NALBANDYAN G. K. , AVETISYAN T. V.
Published: May 2016

Photo‐induced cycloaddition of the propynol (II) or of the terminal alkenes (V), (X) or (XIII) to the butenolide (I) specified in the title affords "head‐to‐head" and "head‐to‐tail" adducts whose structures are elucidated by MS, 1H NMR and IR.
ChemInform Abstract: Chemistry of Peri‐Condensed Pyrroles. Synthesis of 4H‐Naphtho(1,4‐de)carbazole. A New Route to Nitrotriphenylenes.
Authors: KLEMM L. H. , HALL E. , SUR S. K.
Published: May 2016

Nitration of triphenylene (I) gives a mixture of the nitrotriphenylenes (III) and (IV) or almost exclusively the 1‐nitro derivative (III) depending on the nitration agent.
ChemInform Abstract: Synthesis and Structure Elucidation of the Condensation Products Between Thiophenedicarboxaldehyde and Aromatic Amines. Potential Analgesic and Antiinflammatory Agents.
Authors: BENACHENHOU F. , MESLI M. A. , EL BORAI M. , HANQUET B. , GUILARD R.
Published: May 2016

Thiophene‐3,4‐dicarboxaldehyde (I) undergoes cyclization with the primary amines (II) in the presence of 2‐mercaptoethanol, forming the thienopyrrolinones (III).
ChemInform Abstract: Synthesis, Stereochemistry, and Isomerization of 4‐Aryl‐5‐aroyl‐2‐methyl‐2‐imidazolines.
Authors: KONOVALOV V. A. , BUBEL' O. N. , TISHCHENKO I. G.
Published: May 2016

Treatment of the trans‐ (I) or cis‐arylaroylaziridine boron trifluoride complexes (V) with methyl thiocyanate (II) gives regio‐ and stereoselectively the cis‐ (III) or trans‐imidazolines (VI) which are converted to the free bases (IV) or (VII) upon treatment with triethylamine.
ChemInform Abstract: Synthesis of 2,3‐Diaryl‐1,4‐diazolyl‐2,3‐epoxybutanes.
Authors: MORENO‐MANAS M. , TEIXIDO M.
Published: May 2016

The hydrazones (III), prepared from the acetophenones (I), are treated with lead dioxide and sulfur dioxide, yielding Z/E‐mixtures of the stilbenes (IV).
ChemInform Abstract: Indolizinium Salts and Heteroanalogues via Anellation of Heterocyclic α‐Methylimines with 3‐Alkoxyacroleins.
Authors: BOEHME R. + , ROTSCHEIDT K. , BREITMAIER E.
Published: May 2016

The 2‐methyldihydroazoles (I) are lithiated and then coupled with the ethoxyacroleins (II) to give the allylic alcohols (III) which are cyclized and dehydrated upon treatment with hydroiodic acid, forming the fused pyridinium iodides (IV).
ChemInform Abstract: Some Aspects of the Chemistry of Pyrimido(1,2‐b)pyridazinones.
Authors: MATYUS P. , SZILAGYI G. , KASZTREINER E. , RABLOCZKY G. , SOHAR P.
Published: May 2016

Cyclocondensation of the 3‐aminopyridazines (I) or (X) with dimethyl acetylenedicarboxylate forms the regioisomeric pyrimidopyridazine derivatives (IV) or (XI).
ChemInform Abstract: Synthesis and Polymerization of Isopropenyl‐1,3,5‐triazines Obtained from 1‐Aryl‐1‐ethylbiguanide.
Authors: KUNISADA H. , YUKI Y. , ARAI H.
Published: May 2016

The biguanidines (I) are alkylated with ethyl iodide (II) to produce the corresponding ethyl biguanidines (III) which are cyclized with methacryloyl chloride (IV), forming the sym‐triazines (V).
ChemInform Abstract: Synthesis and Structure of 1,5,6,7,8‐Pentachloro‐3‐phenyl‐1,2,4‐benzothiadiazine.
Authors: SHERMOLOVICH YU. G. , SIMONOV YU. A. , DVORKIN A. A. , POLUMBRIK O. M. , BOROVIKOVA G. S. , KAMINSKAYA E. I. , LEVCHENKO E. S. , MARKOVSKII L. N.
Published: May 2016

It is known that the reaction between N‐chloro‐N'‐phenylbenzamidine (I) and SCl2 (II) yields 1‐chloro‐1,2,4‐benzothiadiazine (III).
ChemInform Abstract: Perfluorohexylsubstituted Benzocrown Ethers.
Authors: MIRONOVA A. A. , ORDA V. V. , MALETINA I. I. , YAGUPOL'SKII L. M.
Published: May 2016

Starting from dibenzo‐18‐crown‐6 ether (I) the perfluorohexyl derivatives (III) and (IV) are prepared.
ChemInform Abstract: Synthesis of the Furanoheliangolide Ring Skeleton.
Authors: MCDOUGAL P. G. , OH Y.‐I. , VANDERVEER D.
Published: May 2016

The key step in the synthesis of the bis(oxo‐bridged) macrocycle (X) from the protected (phenylthio)acrolein (I) is the ozonolytic cleavage of the double bond in the cycloadduct (VIII).
ChemInform Abstract: Reactions of Chalcogens with Acetylenes. Part 5. Reaction of Metallic Selenium with Phenylacetylene.
Authors: AMOSOVA S. V. , POTAPOV V. A. , KASHIK A. S. , GUSAROVA N. K. , SINEGOVSKAYA L. M. , TROFIMOV B. A.
Published: May 2016

The reaction between phenylacetylene (I) and Se (II) is investigated in order to find out the optimum conditions necessary for the preparation of Z‐2‐benzylidene‐4‐phenyl‐1,3‐diselenol (III).
ChemInform Abstract: Selenophene, Oxazole, and N‐Methylpyrazole as Dienophiles in the “Inverse” (4 + 2)Cycloaddition.
Authors: SEITZ G. , MOHR R. , HOFERICHTER R.
Published: May 2016

The heterocyclic 5‐ring derivatives (II) react with the tetrazinedicarboxylate (I) to give the fused pyridazines (III).
ChemInform Abstract: Synthesis, Characterization, and Crystal Structures of Bismuth Complexes with 2,6‐Diacetylpyridine Bis(2‐thenoylhydrazone) (H2dapt): (Bi(Hdapt)Cl2)·dmso·H2O and (Bi(dapt)Cl)·dmso, Containing a Quinquedentate Ligand.
Authors: BATTAGLIA L. P. , BONAMARTINI CORRADI A. , PELOSI G. , TARASCONI P. , PELIZZI C.
Published: May 2016

The title ligand (I) reacts with BiCl3 (II) to give the pentagonal bipyramidal trans‐dichloro complex (IIIa).
ChemInform Abstract: η2‐Coordination of a Sn‐H Bond to a Transition Metal. Molecular Structure of (η5‐MeC5H4)(CO)2Mn(H)SnPh3.
Authors: SCHUBERT U. , KUNZ E. , HARKERS B. , WILLNECKER J. , MEYER J.
Published: May 2016

The photochemically generated complex (III) crystallizes in the space group P1 with Z=2.
ChemInform Abstract: Formation in Solution, Synthesis, and Electrochemical Study of Oxalato Complexes of N,N′‐Ethylenebis(salicylideneaminato)‐chromium(III) and ‐iron(III): Crystal Structures of Piperidinium (N,N′‐Ethylenebis(salicylideneaminato))(oxalato‐O1O2)‐chromate(III) and ferrate(III).
Authors: LLORET F. , JULVE M. , MOLLAR M. , CASTRO I. , LATORRE J. , FAUS J. , SOLANS X. , MORGENSTERN‐BADARAU I.
Published: May 2016

The two mononuclear title complexes (III) and the oxalate‐bridged dinuclear Fe(III) complex (V) are synthesized according to the scheme.
ChemInform Abstract: Reactions of Hydride Complexes of Ruthenium(II) with Alkynes.
Authors: BRAY J. M. , MAWBY R. J.
Published: May 2016

The hydrido‐Ru complex (I) reacts with the alkynes (II) and dimethyl acetylenedicarboxylate to yield the vinyl complexes (III) and (IV), respectively.
ChemInform Abstract: Chemistry of Multi‐Site Bound Unsaturated Ligands on Metal Carbonyl Clusters. Intramolecular Reductive Coupling in the Conversion of (Ru3(μ‐H)(CO)9(μ3,η2‐CCtBu)) to the Butadienyl Cluster (Ru3(CO)8(μ3,η4‐C(tBu)CC(H)C(Ph)(PPh2))), and Its Crystal Structure. An Example of Ligand Isomerism on Metal Clusters.
Authors: SAPPA E. , PASQUINELLI G. , TIRIPICCHIO A. , TIRIPICCHIO‐CAMELLINI M.
Published: May 2016

The substitution product (III) from the cluster (I) and the phosphinoacetylene (II) undergoes thermal intramolecular coupling of both alkyne ligands to give the isomeric derivative (IV).
ChemInform Abstract: Synthesis, Structure, and Reactivity of a Monomeric Pentamethylcyclopentadienyliridium(III)‐Imido Complex.
Authors: GLUECK D. S. , HOLLANDER F. J. , BERGMAN R. G.
Published: May 2016

The imido complex (III) is obtained according to the scheme and characterized by spectral data (1H NMR, MS) and X‐ray structure analysis (at ‐60 °C space group Pbcm, Z=4).
ChemInform Abstract: Synthesis of 21‐Thioalkanoic Acids of Corticosteroids.
Authors: PSHENICHNYI V. N. , MIKHAL'CHUK A. L. , KHRIPACH V. A.
Published: May 2016

In the presence of NaOMe the reactions between the 21‐tosylsubstituted corticosteroids (I) and mercaptoacetic or 3‐mercaptopropionic acids (II) afford the title compounds (III) in high yields.
ChemInform Abstract: Partial Synthesis of Some Physiologically Relevant Gibberellin Glucosyl Conjugates.
Authors: SCHNEIDER G. , SEMBDNER G. , SCHREIBER K. , PHINNEY B. O.
Published: May 2016

The glucoside (VI), which is prepared via glucosylation of the ester (I), is identical with the natural product which has been isolated from the pods of Phaseolus coccineus.
ChemInform Abstract: A New Fluorescence Sensor for Quantification of Atmospheric Humidity.
Authors: ZHU C. , BRIGHT F. V. , WYATT W. A. , HIEFTJE G. M.
Published: May 2016

The new fiber‐optic sensor for humidity utilizes a fluorescent dye (rhodamine 6 G) incorporated into a perfluorinated polymer matrix (nafion).
ChemInform Abstract: Preparation and Properties of Aluminum Nitride Films Using an Organometallic Precursor.
Authors: INTERRANTE L. V. , LEE W. , MCCONNELL M. , LEWIS N. , HALL E.
Published: May 2016

Transparent, smooth, and highly adherent polycrystalline AlN films are deposited on Si and SiO2 substrates by low pressure CVD using (Me2AlNH2)3 (I) as precursor.
ChemInform Abstract: Efficiency of Activated Carbon for the Removal of Diethyltellurium from a Carrier Gas Stream.
Authors: KRAJEWSKI J. J. , KISKER D. W.
Published: May 2016

Because of its toxicity, which is comparable to elemental Te, the efficient removal of diethyltellurium from the effluent of an organometallic vapor phase epitaxy reactor is very desirable.
ChemInform Abstract: Di‐ and Trinuclear Fluorooxoanions of Molybdenum and Tungsten. Crystal Structures of K2(NMe4)(MoV2O2F9)·H2O (I) and (NMe4)2(MoVI2O4F6(H2O)) (II).
Authors: LEIMKUEHLER M. + , BUCHHOLZ N. , MATTES R.
Published: May 2016

In addition to the title compounds (I) and (II), the fluorooxo complexes (NMe4)2(W2O4F6(H2O)), K(NMe4)2(Mo3O6F9), and (NEt4)2(Mo2O4F6) are prepared by reaction of MoCl5 (for (I)), MoO3, and WO3, resp., with 40% HF and the chlorides of the corresponding cations.
ChemInform Abstract: X‐Ray and Spectroscopic Investigation of Some Strontium and Zinc Substituted Calcium Fluoroapatites.
Authors: APELLA M. C. , TUTTOLOMONDO M. E. , BARAN E. J.
Published: May 2016

XRD data are reported for 12 members of the series Ca10‐x‐ySrxZny(PO4)6F2 (x = 0‐10, y = 0‐3).
ChemInform Abstract: Preparation of Proton‐Conducting Amorphous Films Containing Dodecamolybdophosphoric Acid by the Sol‐Gel Method.
Authors: TATSUMISAGO M. , MINAMI T.
Published: May 2016

Silica gel films containing up to 42 wt.% H3PMo12O40·29 H2O (I) are shown to have considerably high proton conductivity in a highly humid atmosphere, that increases with increasing content of (I).
ChemInform Abstract: Photoelectrochemical Properties of Double Layer Photoelectrode of Cadmium Chalcogenides Prepared by Vacuum Evaporation.
Authors: FUJII M. , KAWAI T. , KAWAI S.
Published: May 2016

Double layer CdSe/CdS and CdTe/CdSe electrodes are investigated and compared with single layer electrodes.
ChemInform Abstract: Phase Equilibria and Crystal Chemistry in the Quaternary System Ba‐Sr‐Y‐Cu‐O in Air.
Authors: ROTH R. S. , RAWN C. J. , WHITLER J. D. , CHIANG C. K. , WONG‐NG W. K.
Published: May 2016

It is found that Sr can substitute for up to about 60% Ba in (Ba,Sr)2YCu3O6+x. In the Sr‐Y‐Cu‐O system no ternary compounds are observed.
ChemInform Abstract: The Hexacyanoferrate Redox Couple at Porous BaSn0.9Sb0.1O3 Perovskite Electrodes.
Authors: DA SILVA PEREIRA M. I. , MELO M. J. B. V. , DA COSTA F. M. A. , ROSA NUNES M. , PETER L. M.
Published: May 2016

The title perovskite is synthesized by heating stoichiometric amounts of BaCO3, SnO2, and Sb2O3 at 900 °C (12 h) and subsequently at 1200‐1300 °C (14 h) under an oxygen atmosphere.
ChemInform Abstract: Lithium/Molybdenum Oxysulfide Secondary Batteries.
Authors: ABRAHAM K. M. , PASQUARIELLO D. M. , WILLSTAEDT E. B.
Published: May 2016

The molybdenum oxysulfides (V) and (VI) are prepared according to the scheme and their chemical reactivity with Li is tested using BuLi.
ChemInform Abstract: Nature of the Rhodium Rest Potentials in Oxygen Saturated Aqueous Solutions.
Authors: MARTINOVIC J. M. , SEPA D. B. , VOJNOVIC M. V. , DAMJANOVIC A.
Published: May 2016

The anodic behavior of rhodium in oxygen saturated acid and alkaline solutions of different pH is studied.
ChemInform Abstract: Influence of Nitrogen and Molybdenum on the Sensitization Properties of Low‐Carbon Austenitic Stainless Steels.
Authors: BENEKE R. , SANDENBERGH R. F.
Published: May 2016

It is reported that for conventional low carbon steel (0.03%), as well as steels with higher carbon contents (0.05%), the addition of nitrogen (up to 0.123%) improves significantly the resistance to sensitization.
ChemInform Abstract: Synthesis and Multinuclear NMR Characterizations of Some (3.3)Diselena‐ and (4.4)Tetraselenacyclophanes.
Authors: HOJJATIE M. , MURALIDHARAN S. , FREISER H.
Published: May 2016

Several (18 examples) symmetrical and unsymmetrical bis‐selenacyclophanes of phenyl, furyl, pyridyl and thiophenyl are investigated.
ChemInform Abstract: Novel Hydrogen/Methyl Exchange Between SiHx(CH3)+ 3‐x (x = 1‐3) and Propene in the Gas Phase.
Authors: REUTER K. A. , JACOBSON D. B.
Published: May 2016

A novel H/CH3 exchange reaction involving (SiHx(CH3)3‐x)+ (x = 1‐3) with propene and 2‐methylpropene in the gas phase using Fourier transform mass spectrometry is described.
ChemInform Abstract: Organometallic Ring‐Opening Reactions of N‐Acyl and N‐Alkoxycarbonyl Lactams. Synthesis of Cyclic Imines.
Authors: GIOVANNINI A. , SAVOIA D. , UMANI‐RONCHI A.
Published: May 2016

The N‐acylated lactams (III) are cleaved upon reaction with organometallic agents such as the Grignard compounds (IV), yielding the N‐acylamino carbonyl compounds (V) which are sometimes accompanied by the esters (VId) ‐ (VIf).
ChemInform Abstract: Stereochemical Effects in the Ozonolysis of E‐ and Z‐1‐Ethoxypropene.
Authors: WOJCIECHOWSKI B. J. , PEARSON W. H. , KUCZKOWSKI R. L.
Published: May 2016

The stereoisomeric 1‐ethoxypropenes (I) and (VII) are subjected to ozonolysis under various conditions, yielding mixtures of the dioxolanes (II) and (III) or (VIII) and (IX), together with the trioxolanes (IV) and (V) and the tetroxane (VI).
ChemInform Abstract: Silicon‐Phosphorus Analogies. Nucleophilic Catalysts in the Alcoholysis of Chlorophosphorus Derivatives.
Authors: CORRIU R. J. P. , LANNEAU G. F. , LECLERCQ D.
Published: May 2016

The mechanism of the alcoholysis of chlorophosphonates and chlorophosphates in the presence of nucleophilic catalysts like HMPA, pyridine, and N‐methylimidazole is discussed on the basis of kinetic and stereochemical results.
ChemInform Abstract: N‐Methyl‐2‐dimethylaminoacetohydroxamic Acid as a New Reagent for the Selective Cleavage of Active Esters Under Neutral Conditions.
Authors: ONO M. , ITOH I.
Published: May 2016

The hydroxamic acid (III) mentioned in the title is employed in the cleavage of aromatic or otherwise activated ester groups.
ChemInform Abstract: (3,3‐Diisopropoxypropyl)triphenylarsonium Ylide: A New Synthetic Equivalent of β‐Formylvinyl Anion.
Authors: CHABERT P. , OUSSET J. B. , MIOSKOWSKI C.
Published: May 2016

The arsonium ylide (I) is coupled with the iodo acetal (II) to give the arsonium salt (III) which is dehydroiodinated, forming the ylide (IV) mentioned in the title.
ChemInform Abstract: A Novel Paired Electrosynthesis of p‐Benzoquinone and Hydroquinone from Benzene.
Authors: ITO S. , KATAYAMA R. , KUNAI A. , SASAKI K.
Published: May 2016

Electrooxidation of benzene (I) produces p‐benzoquinone (II) and hydroquinone (III), together with minor amounts of phenol (IV).
ChemInform Abstract: Selective Reductions of Conjugated Acetylenes with Magnesium in Methanol and Methanol‐d.
Authors: HUTCHINS R. O. , SUCHISMITA SUCHISMITA , ZIPKIN R. E. , TAFFER I. M. , SIVAKUMAR R. , MONAGHAN A. , ELISSEOU E. M.
Published: May 2016

The acetylenecarboxylates (I) are reduced with magnesium in methanol to form the saturated esters (II).
ChemInform Abstract: Molecules with Twist Bent Bonds. The Synthesis, Properties, and Reactions of trans‐Bicyclo(4.1.0)hept‐3‐ene and Certain Methylated Derivatives.
Authors: GASSMAN P. G. , BONSER S. M. , MLINARIC‐MAJERSKI K.
Published: May 2016

The synthesis of the title compounds (X) and (XIII) is described as shown for (X).
ChemInform Abstract: Bistrifluoromethylation of Acrylamide for Trifluoromethylated Synthetic Blocks.
Authors: UNEYAMA K. , MORIMOTO O. , NANBU H.
Published: May 2016

Electrolysis of acrylamide (I) in trifluoroacetic acid (II) in the presence of bases gives the bistrifluoromethylated propionamide (III).
ChemInform Abstract: Regioselective Metalation of Thiazolo(5,4‐b)pyridines.
Authors: COUTURE A. , HUGUERRE E. , GRANDCLAUDON P.
Published: May 2016

The thiazolopyridines (Ia) and (Ib) are lithiated stereoselectively and then treated with the electrophiles (IV) to form the 4‐substituted products (V).
ChemInform Abstract: Chemistry of the Pyrrolo(3,4‐c)pyrido(2,3‐d)pyrimidine System. Synthesis of 6,7‐Dihydropyrrolo(3,4‐c)pyrido(2,3‐d)pyrimidines, a Novel Ring System with Potential Biological Interest.
Authors: SU T.‐L. , WATANABE K. A.
Published: May 2016

The key step in the synthesis of the pyrrolopyridopyrimidine (V) is the thermally induced cyclization of the 5‐aminomethyl‐6‐acetoxymethylpyridopyrimidine derivative (IV).
ChemInform Abstract: Reaction of Aldoses with Amino Acids and Proteins. Part 3. Reaction of 2‐Amino‐2‐deoxy‐D‐glucose and Lysine: Isolation and Characterization of 2,5‐Bis(tetrahydroxybutyl)pyrazine.
Authors: CANDIANO G. , GHIGGERI G. M. , GUSMANO R. , ZETTA L. , BENFENATI E. , ICARDI G.
Published: May 2016

Reaction between 2‐amino‐2‐deoxy‐D‐glucose (I) and lysine (II) in water at 37°C gives a mixture of several products.
ChemInform Abstract: Amino Acid Derivatives That Stabilize Secondary Structures of Polypeptides. Part 4. Practical Synthesis of 4‐(Alkylamino)‐3‐cyano‐6‐azabicyclo(3.2.1)oct‐3‐enes (Ben Derivatives) as γ‐Turn Templates.
Authors: KEMP D. S. , CARTER J. S.
Published: May 2016

Starting with the hydroxyproline derivative (I), the stereoisomeric azabicyclooctanes (VI) are prepared via base‐induced cyclization of the cyanoethylprolines (V).
ChemInform Abstract: Synthesis of 1,2‐Dihydro‐1‐oxo‐3H‐3‐benzazepine and 3‐Acyl Derivatives.
Authors: SCHNUR R. C. , GALLASCHUN R. J.
Published: May 2016

The N‐sulfonyltetrahydrobenzazepinones (II) undergo base‐induced desulfonation, generating the dihydrobenzazepinone (III) mentioned in the title.
ChemInform Abstract: Regioselection in the Hydroformylation of tert‐Butyldiphenylsilylalkenes: A New Approach to Aldol Synthesis.
Authors: DOYLE M. M. , JACKSON W. R. , PERLMUTTER P.
Published: May 2016

The cis‐silylalkenes (I) are hydroformylated in the presence of a rhodium hydrido carbonyl/triphenylphosphine catalyst to give mainly the β‐silylaldehydes (III), together with low amounts of the regioisomers (IV).
ChemInform Abstract: Alkyl‐ and Aryl‐Metal Compounds. Part 38. Synthesis and Structure of a Phenylsodium Solvate, Bis(μ‐phenyl(pentamethyldiethylenetriamine)sodium).
Authors: SCHUEMANN U. + , BEHRENS U. , WEISS E.
Published: May 2016

The title compound (III) crystallizes in P21/n with Z=2.
ChemInform Abstract: Reactions of η2‐Acyl Ligands in Tp′(CO)2Mo(η2‐C(O)R) Complexes to Form Complexed Enolates and Enones, Allyls, and Alkyne Insertion Products.
Authors: RUSIK C. A. , COLLINS M. A. , GAMBLE A. S. , TONKER T. L. , TEMPLETON J. L.
Published: May 2016

The preparation of phosphite‐containing η2‐acyl complexes (III) involves photolytic generation of a MeCN adduct which reacts with phosphite in a non‐donor solvent to form the substitution product.
ChemInform Abstract: Tungsten Iron Heterobimetallic Complexes: Preparation and Reactions.
Authors: STILLE J. K. , SMITH C. , ANDERSON O. P. , MILLER M. M.
Published: May 2016

The title reactions are outlined in the scheme.
ChemInform Abstract: Transition Metal Complexes with the Thiosemicarbazide‐Based Ligands. Part 7. Complexes of Some 3d Elements with Pyruvic Acid S‐Methylisothiosemicarbazone.
Authors: LEOVAC V. M. , CESLJEVIC V. I. , OBADOVIC D. Z. , PETROVIC D. M. , CHUNDAK S. YU.
Published: May 2016

In the neutral octahedral title complexes (IV) the ligand is coordinated by a NNO donor set involving the deprotonated oxygen of the carboxyl group and the nitrogen of the thioamido group.
ChemInform Abstract: Stepwise Interaction of ((phen)(Ph3P)Cu(O2COH)) with Pyrazoles and CO2: Synthesis and Reactivity of Copper(I) Pyrazolecarboxylates.
Authors: ARDIZZOIA G. A. , LA MONICA G. , ANGARONI M. A. , CARIATI F.
Published: May 2016

Reactions of the title complex (I) with the pyrazoles (II) afford the insoluble Cu(I) pyrazolates (III) in solutions.
ChemInform Abstract: Reaction of 4,6‐O‐Benzylidene‐2‐deoxypyranosides with Sodium Cyanoborohydride: Formation of 1,5‐Anhydroalditols.
Authors: CHAPLEUR Y. , BOQUEL P. , CHRETIEN F.
Published: May 2016

The pyranosides (I), (IV) and (VII) specified in the title are treated with sodium cyanoborohydride.
ChemInform Abstract: Stereoselective Syntheses of C‐(D‐Glucopyranosyl)alkenes.
Authors: HORTON D. , MIYAKE T.
Published: May 2016

α‐D‐Glucopyranose pentaacetate (I) is treated with allyltrimethylsilane (II) and boron trifluoride etherate to give a mixture of the acetylated 3‐(α‐ and β‐D‐glucopyranosyl)‐1‐propenes (III) and (IV).
ChemInform Abstract: Synthesis and Absolute Configuration of the Aristotelia Alkaloid Peduncularine.
Authors: KLAVER W. J. , HIEMSTRA H. , SPECKAMP W. N.
Published: May 2016

The title alkaloid (XII) appears to display low activity against human breast‐cancer cells.
ChemInform Abstract: Regiospecific C‐9 Substitution of Ellipticine Derivatives.
Authors: LANGENDOEN A. , PLUG J. P. M. , KOOMEN G.‐J. , PANDIT U. K.
Published: May 2016

Previous papers report, in the most cases the preparation of 9‐substituted ellipticine derivatives via construction of the ellipticine nucleus starting from the appropriately substituted precursors.
ChemInform Abstract: Novel 3‐O‐α‐L‐Cladinosyl Sixteen‐Membered Macrolide Antibacterials.
Authors: MALLAMS A. K. , ROSSMAN R. R.
Published: May 2016

The antibacterial activity of the title compounds decreases from (IIIa) to (VIc).
ChemInform Abstract: Remote Diastereoselection in the Asymmetric Total Synthesis of Mevinolin.
Authors: WOVKULICH P. M. , TANG P. C. , CHADHA N. K. , BATCHO A. D. , BARRISH J. C. , USKOKOVIC M. R.
Published: May 2016

The total synthesis of the HMG‐CoA reductase inhibitor mevinolin (XIII) is described.
ChemInform Abstract: Low‐Temperature Sintering of Lead‐Based Piezoelectric Ceramics.
Authors: GUI Z. , LI L. , GAO S. , ZHANG X.
Published: May 2016

It is demonstrated that the sintering temp. of a lead zirconate titanate (PZT) is reduced from ∼1250 °C to ∼960 °C in the presence of a small amount of an additive consisting of B2O3‐Bi2O3‐CdO.
ChemInform Abstract: Intrazeolite Site‐Selective Far‐IR Cation Probe.
Authors: OZIN G. A. , BAKER M. D. , GODBER J. , GIL C. J.
Published: May 2016

The investigations are mainly focused on the use of cation site selective far‐IR spectroscopy to obtain information pertaining to extraframework intrazeolitic cations.
ChemInform Abstract: A Coordinated Study of the Passivation of Alloy Steels by Plasma Source Mass Spectrometry and X‐Ray Photoelectron Spectroscopy. Part 1. Characterization of the Passive Film.
Authors: CASTLE J. E. , QIU J. H.
Published: May 2016

The passivation of chromium steels, i.g .Fe17Cr and Fe15Cr4Mo, is studied in 0.1 M H2SO4 solution at different potentials.
ChemInform Abstract: Reutilization of the Unwanted (S)‐Isomer of (R)‐(‐)‐1‐(4‐Hydroxyphenyl)‐2‐((3,4‐dimethoxyphenethyl)amino)ethanol (Denopamine).
Authors: SENUMA M. , YAMATO E. , KOUMOTO T. , GAINO M. , KAWAGUCHI T. , IWAKUMA T.
Published: May 2016

Denopamine, an effective cardiotonic agent, is obtained via optical resolution of the racemic O‐benzyl derivative (±)‐(II) followed by hydrogenolysis.
ChemInform Abstract: Gas‐Phase Ion Chemistry of the Acetic Acid Enolate Anion (CH2CO2H)‐.
Authors: O'HAIR R. A. J. , GRONERT S. , DEPUY C. H. , BOWIE J. H.
Published: May 2016

In contrast to the behavior of the acetate anion, the title anion (I) incorporates deuterium to give (II).
ChemInform Abstract: Transition‐Metal Phthalocyanins as Catalysts for Alkene Epoxidation.
Authors: Larsen E. , Joergensen K. A.
Published: May 2016

The phthalocyanin (I) is most effective in the epoxidation of alkenes such as styrene, (E)‐stilbene, and norbornene when iodosylbenzene is used as oxygen donor.
ChemInform Abstract: A Highly Selective Montmorillonite Catalyst for the Hydrogenation of Alkynes, Alkenynes and Alkadienes.
Authors: CHOUDARY B. M. , SHARMA G. V. M. , BHARATHI P.
Published: May 2016

The title catalyst allows the transformation of alkynes and alkenynes such as (Ia) or (Ib) to the cis‐alkenes (II) and the regioselective hydrogenation of alkadienes such as (III).
ChemInform Abstract: Migratory Insertion Reactions of Organometallics. Part 3. Carbon‐Carbon Bond‐Forming Reactions of Organotransition Metals with α‐ or γ‐Haloorganolithium Reagents.
Authors: NEGISHI E. , AKIYOSHI K. , O'CONNOR B. , TAKAGI K. , WU G.
Published: May 2016

A variety of examples shows that all eight metals of the first transition series as well as some others, such as Zr and Hf, can promote C‐C bond formation between organometals containing these metals and α‐ and γ‐haloorgano‐Li compounds.
ChemInform Abstract: Silver‐Assisted Reactions of Organotin Oxides. A Mild, Neutral, and Anhydrous One‐Step Conversion of Primary Organic Halides to Alcohols.
Authors: GINGRAS M. , CHAN T. H.
Published: May 2016

Alkylhalides such as (I) are treated with bis(tributyltin) oxide (II) in the presence of silver tosylate or nitrate to form the corresponding alcohols such as (IV) after work‐up.
ChemInform Abstract: Novel Regioselective Generation of Nitroalkane Dianions.
Authors: YAMADA K. , TANAKA S. , KOHMOTO S. , YAMAMOTO M.
Published: May 2016

The dianions, generated from nitroethane (I), are coupled with benzaldehyde (II) to give mixtures of the regioisomeric nitro alcohols (III) and (IV).
ChemInform Abstract: Iron‐Catalyzed Oxidation of N,N‐Dimethylaniline with Molecular Oxygen.
Authors: MURATA S. , MIURA M. , NOMURA M.
Published: May 2016

Treatment of N,N‐dimethylaniline (I) with oxygen in the presence of iron catalysts yields mixtures of the amines (II), (IV), (V), and the formanilide (III).
ChemInform Abstract: Chiral Building Blocks for the Synthesis of N‐Containing Natural Products. Part 1. Enantiomerically Pure Oxygenated 1‐Phenylethylamines from Substituted Acetophenones by Reductive Amination and Regiospecific Benzylic Cleavage.
Authors: BRINGMANN G. , GEISLER J.‐P.
Published: May 2016

The acetophenones (I) are converted to the chiral imines (III) which are directly reduced, yielding the amines (IV).
ChemInform Abstract: Copper(I) Promoted C‐C Bond Forming Reactions: Direct Activation of Allyl Alcohols.
Authors: BARUAH J. B. , SAMUELSON A. G.
Published: May 2016

Allylic chlorides or carbonates such as (I) are activated by copper(I) salts, prepared in situ from copper powder and catalytic amounts of copper(II) salts, to react with the 1,3‐dicarbonyl compounds (II), yielding the substitution (III) and the rearranged substitution products (IV).
ChemInform Abstract: Synthesis of 1,2‐Dioxetanes via 9,10‐Dicyanoanthracene‐Sensitized Chain Electron‐Transfer Photooxygenations.
Authors: LOPEZ L. , TROISI L. , RASHID S. M. K. , SCHAAP A. P.
Published: May 2016

The alkoxymethyleneadamantanes (I) are oxygenated upon irradiation in the presence of oxygen and 9,10‐dicyanoanthracene to form the 1,2‐dioxetanes (II) which are cleaved thermally under luminescence to yield adamantanone (III) and the esters (IV).
ChemInform Abstract: The α‐Bromo Ester ‐ Imine Condensation ‐ Promoted by Zinc ‐ Trimethylchlorosilane: A Stereospecific Short Formal Synthesis of (.+‐.)‐Carbapenem Antibiotics and Related Compounds.
Authors: COSSIO F. P. , ODRIOZOLA J. M. , OIARBIDE M. , PALOMO C.
Published: May 2016

The vinylimines (I) undergo cyclocondensation reaction with ethyl bromoacetate (II) to give the 3‐unsubstituted azetidinones (III).
ChemInform Abstract: Synthesis and Rearrangement of 5‐Isothiocyanatopyrazolines
Authors: GOTOR V. , BRIEVA R. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

(i.e.
ChemInform Abstract: Convenient Synthesis and Ring Contraction via Thermolysis of 1,3‐Dichloro‐1,3,2,4,6‐dithiatriazines.
Authors: APBLETT A. , CHIVERS T.
Published: May 2016

The cyano compounds (II) undergo cyclocondensation reaction with the trichlorotrithiatriazine (I) to form the dichlorodithiatriazines (III).
ChemInform Abstract: A New Synthesis of 3‐Methylchromanones from 2‐Hydroxypropiophenones.
Authors: JAIN A. C. , TYAGI O. D. , SAKSENA R.
Published: May 2016

The reaction of the propiophenone (Ib) with the chloride (II) gives exclusively the desired intermediate (IIIb).
ChemInform Abstract: Synthesis of Pyrrolidines and Piperidines via Intramolecular Cyclization of ω‐Azidoalkylboronic Esters.
Authors: JEGO J. M. , CARBONI B. , VAULTIER M. , CARRIE R.
Published: May 2016

Bromoalkenes are converted into the ω‐bromoalkylboronic acids (I) which are substituted with sodium azide (II) in ethanol (III) to give the diethyl ω‐azidoalkylboronates (IV).
ChemInform Abstract: Synthesis and Transformations of Isopropylidene 1,3‐Dithiol‐2‐ylidenemalonates.
Authors: KEITSBERGA YA. N. , VILYUMA E. V. , KHODORKOVSKII V. YU. , NEILAND O. YA.
Published: May 2016

Condensation of the dithiolium salts (I) with Meldrum's acid (II) gives the dithiolylidenemalonates (III) which are submitted to alkaline hydrolysis, producing the mono esters (IV).
ChemInform Abstract: Sulfur Analogues of Deoxyvasicinone. Part 3. Reactions with Electrophiles.
Authors: DUNN A. D. , NORRIE R.
Published: May 2016

Condensation between the compound (Ia) and the electrophilic reagents (II), (V) and (VI) gives the products shown in the scheme.