bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Technetium Complexes of 3,5‐Di‐tert.‐butylcatechol. Direct Synthesis of Tris(3,5‐di‐tert.‐butylcatecholato)technetium(VI) and Bis(3,5‐di‐tert.‐butylcatecholato)(di‐tert.‐butylamidophenolato)technetium(VI) from Ammonium Pertechnetate.
Authors: DELEARIE L. A. , HALTIWANGER R. C. , PIERPONT C. G.
Published: May 2016

The reaction between 3,5‐di‐tert.‐butylcatechol and NH4TcO4 in MeOH produces a mixture of the Tc(VI) title compounds separated by column chromatography.
ChemInform Abstract: Inorganic Ring Systems Containing Ferrocenyl Substituents.
Authors: SPANG C. , EDELMANN F. T. , NOLTEMEYER M. , ROESKY H. W.
Published: May 2016

The three‐, four‐ and eight‐membered heterocycles (IV), (VI), (VII), (VIII), and (X) (space group P21/c, Z=4) and its complexes (XII) are synthesized starting with the ferrocenylphosphanes (I) and (II) as well as with the ferrocenylarsane (V) as shown in the scheme.
ChemInform Abstract: Complexes with Sterically Demanding Ligands. Part 6. Synthesis and Reactivity of Mono(tris(trimethylsilyl)cyclopentadienyl)iron(trimethyl phosphite) Complexes.
Authors: OKUDA J.
Published: May 2016

The three‐legged piano‐stool half‐sandwich complexes (IVa) and (IVb) are directly synthesized as demonstrated for (IVa).
ChemInform Abstract: Square‐Planar Copper(II) Chelate Complexes of the ONN,X Type (X: Monodentate Ligand): Kinetics of Ligand Substitution As Studied in Acetone and the Effect of Water.
Authors: ROEPER J. R. + , PAULUS H. , ELIAS H.
Published: May 2016

The four‐coordinate Cu(II) complexes (Ia), (Ib), and (Id) are prepared as described previously.
ChemInform Abstract: A Dinucleating Hexaimidazole Ligand and Its Dicopper(II) Methanol Inclusion Complex.
Authors: TOLMAN W. B. , RARDIN R. L. , LIPPARD S. J.
Published: May 2016

The title ligand is specifically designed to encapsulate two metals in a biomimetic environment; it is preorganized to inhibit formation of undesired polynuclear species.
ChemInform Abstract: Polyquinoline‐Supported Ruthenium Catalysts: Selective Oxidation of Alcohols with Coated Electrodes.
Authors: STOESSEL S. J. , ELLIOTT C. M. , STILLE J. K.
Published: May 2016

The two Ru complexes (VII) and (XI) containing the novel ligand (III), are synthesized according to the scheme.
ChemInform Abstract: Synthesis and Properties of Monoazo Disperse Dyes Derived from the Ethyl Ester of N‐Benzyl‐N‐phenyl‐β‐alanine.
Authors: SOKOLOWSKA‐GAJDA J. , KRASKA J.
Published: May 2016

Substituted anilines such as (I) are diazotized with sodium nitrite (II) and then coupled with the ethyl ester (IV) of N‐benzyl‐N‐phenyl‐β‐alanine to give the azo dyes (V).
ChemInform Abstract: Cryptowolinol and Cryptowolidine, New Alkaloids of the Dibenzopyrrocoline Type.
Authors: LEBOEUF M. , CAVE A. , RANAIVO A. , MOSKOWITZ H.
Published: May 2016

From the Neocaledonian Lauraceae Cryptocarya phyllostemon and C. oubatchensis the new alkaloids (Ib) and (II) are isolated besides the known cryptowoline (Ia) and cryptaustoline (III).
ChemInform Abstract: Chiral Stability of S‐Adenosylmethionine ‐ Mutarotation without Pseudorotation.
Authors: UZAR H. C.
Published: May 2016

The rate of the epimerization of (I) at the sulfonium center is found to be in good agreement with one of the two different values already published.
ChemInform Abstract: Physical Chemistry of High‐Temperature Oxide Superconductors
Authors: RAMAKRISHNAN T. V. , RAO C. N. R.
Published: May 2016

Review: (brief discussion of structure and properties of the families of oxide superconductors discovered since 1986 with special attention to the states of copper and oxygen in the cuprates; listing of experimental observations related to the superconducting and normal states that have to be explained by theoretical models; overview of the current theoretical models; indication of possible future directions; more than 85 refs.
ChemInform Abstract: Structure of Rb3Mo15Se17 Containing the New Mo15 Clusters.
Authors: GOUGEON P. , POTEL M. , SERGENT M.
Published: May 2016

Single crystals of the title molybdenum selenide, obtained by heating a mixture of RbMo3Se3 and Mo3Se4 (3:2; 2073 K, 1 d; sealed Mo crucible) belong to the hexagonal space group P63/m with Z=2.
ChemInform Abstract: Structure of Ferric Oxonium Bis(hydrogenphosphate), Fe(H3O)(HPO4)2.
Authors: VENCATO I. , MATTIEVICH E. , MOREIRA L. F. , MASCARENHAS Y. P.
Published: May 2016

The new title compound, prepared by hydrothermal synthesis starting from Fe3(PO4)2·3 H2O in the presence of FePO4 at 500 K and pH 2, crystallizes in the monoclinic system (P21/c, Z=4).
ChemInform Abstract: The Novel Superacid Systems HSO3F‐Nb(SO3F)5 and HSO3F‐Ta(SO3F)5.
Authors: CICHA W. V. , AUBKE F.
Published: May 2016

In situ oxidation of Nb and Ta in HSO3F by S2O6F2 results in the formation of the solvated Lewis acids M(SO3F)5, M: Nb, Ta.
ChemInform Abstract: A New Structure Type in Polyoxoanion Chemistry. Synthesis and Structure of the V5O3‐ 14 Anion.
Authors: DAY V. W. , KLEMPERER W. G. , YAGHI O. M.
Published: May 2016

The new compound (III) crystallizes in the orthorhombic space group Pbca with Z = 8. The compound consists of discrete Bu4N+ cations and V5O13‐4 anions which each contain five tetrahedral vanadium(V) centers in a nearly trigonal‐bipyramidal arrangement.
ChemInform Abstract: Acyclic Tertiary and Quaternary Carbon Stereocontrol via New Aldol Equivalent Reactions of Optically Active (E)‐Enol Ethers.
Authors: FAUNCE J. A. , FRIEBE T. L. , GRISSO B. A. , LOSEY E. N. , SABAT M. , MACKENZIE P. B.
Published: May 2016

Optically active enol ethers such as (I), (V), (VIII), which are accessible according to known procedures, undergo highly erythro‐diastereoselective reactions with some aliphatic and aromatic acetals, e.g. (IV), to give protected aldol adducts which are reductively deprotected to afford the corresponding alcohols.
ChemInform Abstract: Enantiomerically Pure Vinylketene Acetals as Dienes in the Diels‐Alder Reaction.
Authors: KONOPELSKI J. P. , BOEHLER M. A.
Published: May 2016

Enantiomerically pure vinylketene acetals such as (IV) undergo Diels‐Alder reaction with methyl crotonate (V) to give the adducts (VI) and (VII).
ChemInform Abstract: A Formation of Optically Active Oxetanes from Sugars by Boron Trifluoride‐Catalyzed (2 + 2)Cycloaddition Reaction.
Authors: SUGIMURA H. , OSUMI K.
Published: May 2016

BF3 etherate‐mediated (2 + 2)cycloaddition of the protected aldopentose (I) with the olefinic derivatives (II) or (IV) gives the oxetanes (III) or (V) as the main products.
ChemInform Abstract: Lactols in Stereoselection. Part 3. Highly anti‐Cram Selective 1,2‐Asymmetric Induction.
Authors: TOMOOKA K. , OKINAGA T. , SUZUKI K. , TSUCHIHASHI G.
Published: May 2016

The lactol (I) is cleaved with the methylmetallic reagents (II) to form the 1,4‐diols (III) and (IV).
ChemInform Abstract: Preparation and Electron Transfer‐Induced cis‐trans Isomerization Reactions of 1‐(5‐Nitro‐2‐furyl)‐, 1‐(5‐Nitro‐2‐thienyl)‐, and 1‐(4‐Nitrophenyl)‐2‐R Ethylenes.
Authors: PROUSEK J. , HAYDEN V.
Published: May 2016

Mixtures of E‐ and Z‐isomers of (I)‐(III) are prepared by the Wittig reaction (yield 81‐95%).
ChemInform Abstract: Contrasting Photosolvolytic Reactivities of 9‐Fluorenol vs 5‐Suberenol Derivatives. Enhanced Rate of Formation of Cyclically Conjugated Four π Carbocations in the Excited State.
Authors: WAN P. , KROGH E.
Published: May 2016

The photosolvolysis of 9‐fluorenol and some of its derivatives (I) as well as of related systems such as (II)‐(IV) is extensively studied in MeOH/H2O and MeCN/H2O with the aim of examining the effect of the internal cyclic array (ICA) of these compounds (i.e.
ChemInform Abstract: Photoreactivity of σ‐Bonded Metalloporphyrins. Part 2. Germanium Porphyrin Complexes with σ‐Bonded Alkyl, Aryl, or Ferrocenyl Groups. Intramolecular Quenching of Porphyrin Excited Triplet States by Linked Ferrocene.
Authors: MAIYA G. B. , BARBE J.‐M. , KADISH K. M.
Published: May 2016

Continuous visible‐light irradiation of (Ia) results in a photocleavage of one σ‐bonded aryl group to give a zwitterionic porphyrin.
ChemInform Abstract: Regioselective Transformation of Allylic, Benzylic and Tertiary Alcohols into the Corresponding Iodides with Aluminum Triiodide: Deoxygenation of Vicinal Diols.
Authors: SARMAH P. , BARUA N. C.
Published: May 2016

AlI3 regioselectively converts benzylic, allylic and tertiary alcohols such as (I) into the corresponding iodides (II).
ChemInform Abstract: Intermolecular Addition of Epoxides to Activated Olefins: A New Reaction.
Authors: RAJANBABU T. V. , NUGENT W. A.
Published: May 2016

A new strategy which uses transition‐metal‐centered radicals for effecting the homolysis of epoxide C‐O bonds is described.
ChemInform Abstract: Silafunctional Compounds in Organic Synthesis. Part 42. 1‐Silylvinyl Radical Cyclization: Silicon‐Mediated Regio‐ and Stereoselective Hydroacylation and Hydrovinylation of Allyl Alcohols.
Authors: TAMAO K. , MAEDA K. , YAMAGUCHI T. , ITO Y.
Published: May 2016

Hydrovinylation and hydroacylation of the allyl alcohol (I) is achieved via the silyl derivative (III) (no yield given).
ChemInform Abstract: A New Specific Synthesis of β‐Cyclocitral.
Authors: PICARD J.‐P. , NZABAMWITA G. , LACOSTE F. , CALAS R. , DUNOGUES J.
Published: May 2016

The cyanohydrin (II), derived from the trimethylcyclohexanone (I) by a known procedure, is dehydrated with thionyl chloride or phosphorus oxychloride/pyridine to produce the cyanotrimethylcyclohexene (III).
ChemInform Abstract: Regiocontrol in the Synthesis of Optically Active Amino‐4‐pentenediols via Epoxy‐4‐pentenols. Novel Acyclic Adenosine Analogues.
Authors: HUEMMER W. + , GRACZA T. , JAEGER V. +
Published: May 2016

The (1‐hydroxyalkyl)oxirane (I) is cleaved with the amines (II), producing seletively the aminopentenediols (III).
ChemInform Abstract: Preparation and NMR Spectroscopy of α‐Aminosulfides.
Authors: KATRITZKY A. R. , BIENIEK A. , BRYCKI B. E.
Published: May 2016

At first, the wide applicability of the reaction of an aldehyde + sec. amine + thiol → α‐aminosulfide such as (IV) and (IX) is examined by variation of all three reactants (17 aminosulfides are prepared; yields always more than 60%); the reaction conditions are sometimes slightly modified.
ChemInform Abstract: Tandem Reduction‐Desulfonylation of α‐Alkylidene‐β‐keto Sulfones.
Authors: HUANG X. , ZHANG H.‐Z.
Published: May 2016

The α‐benzylidene‐α‐methylsulfonyl phenyl ketones (I) are hydrogenated upon treatment with sodium hydrogen telluride, generated from tellurium and sodium borohydride, in ethanol/chloroform solution to give the saturated α‐sulfonyl ketones (II).
ChemInform Abstract: 9,9′‐Anthril (Di‐9‐anthrylethanedione).
Authors: BECKER H.‐D. , SOERENSEN H. + , HAMMARBERG E.
Published: May 2016

The dione (VI) mentioned in the title is prepared by two alternative methods outlined in the reaction scheme.
ChemInform Abstract: Indium‐Induced Allylation of Acid Anhydrides. A Facile Synthesis of Allylated Butenolides and Phthalides.
Authors: ARAKI S. , KATSUMURA N. , ITO H. , BUTSUGAN Y.
Published: May 2016

The cyclic anhydrides (I) undergo indium‐promoted bisallylation with allyl iodide (II), forming the butenolides (III) and the regioisomer (IV) of (IIIb).
ChemInform Abstract: Alkylheteroaromatic Compounds. The Reactivity of Alkyl Polyfunctionally Substituted Azines Toward Electrophilic Reagents.
Authors: ELNAGDI M. H. , ABDELRAZEK F. M. , IBRAHIM N. S. , ERIAN A. W.
Published: May 2016

Several new alkyl‐substituted pyridines, pyridazines and pyrimidines such as (III), (VIII) and (XIV) are prepared from acyclic intermediates.
ChemInform Abstract: A Novel Route to 6‐Perfluoroalkyluracils.
Authors: UNO H. , TERAKAWA T. , SUZUKI H.
Published: May 2016

Reaction of the 2,4‐dichloropyrimidines (I) with perfluoroalkyllithiums generated in situ from the iodides (II) gives the 4‐perfluoroalkyldihydropyrimidines (III) which are converted to the 6‐perfluoroalkyl‐5,6‐dihydrouracils (IV) by hydrolysis or to the 6‐perfluoroalkyluracils (VIII) by oxidation with DDQ and subsequent hydrolysis.
ChemInform Abstract: Regioselective Benzylations of Hydroxyalkyl‐3‐morpholinones.
Authors: DANKLMAIER J. , HOENIG H. +
Published: May 2016

Hydroxyalkylmorpholinones of type (I) can be selectively benzylated as shown in the scheme: 1. at the N of the amide group (→ (III)); 2. at the carbonyl oxygen (→ (V)); 3. at the hydroxyl function (→ (VII)).
ChemInform Abstract: Exploratory Photochemistry of Iodinated Aromatic Azides.
Authors: WATT D. S. , KAWADA K. , LEYVA E. , PLATZ M. S.
Published: May 2016

The aryl azides (I) are irradiated in 2‐methyltetrahydrofuran to yield the anilines (II) and the azo compound (IIIa).
ChemInform Abstract: σ,π* Charge‐Transfer Excited States of Substituted (Phenylethynyl)pentamethyldisilanes.
Authors: HORN K. A. , GROSSMAN R. B. , THORNE J. R. G. , WHITENACK A. A.
Published: May 2016

The title compounds (III) are prepared by the Pd(0)‐catalyzed coupling of aryl halides such as (I) and the ethynyldisilane (II).
ChemInform Abstract: Reaction of N‐Vinyliminophosphoranes. Part 9. The Synthesis and Reaction of N‐(1,3,5‐Cycloheptatrienyl)iminophosphoranes to Provide a Novel Route to 1‐Azaazulenes.
Authors: IINO Y. , HARA E. , NITTA M.
Published: May 2016

The reaction of the azide (I) with the phosphines (II) represents the first synthesis of the phosphoranes (III).
ChemInform Abstract: Diorganyl(silatran‐1‐ylmethyl)telluronium Iodides.
Authors: VORONKOV M. G. , SOROKIN M. S.
Published: May 2016

The title compounds (III) are prepared by reaction of the tellurides (I) with 1‐(iodomethyl)silatrane (II).
ChemInform Abstract: New Adamantane‐Like Mercury‐Chalcogen Cages. Part 2. Synthetic and Multinuclear (31P, 77Se, 125Te, 199Hg) Magnetic Resonance Study of Tellurolate‐Bridged Mercury(II) Clusters ((μ‐TeR)6(HgPR′3)4)2+ and ((μ‐TeR)6(Hg)(HgPR′3)3)2+ and Related Species with Mixed‐Bridging Chalcogenates.
Authors: DEAN P. A. W. , MANIVANNAN V. , VITTAL J. J.
Published: May 2016

The new type of adamantanoid clusters (IV) in which only three of the four TePh‐bridged Hg atoms have strongly bound terminal ligands are synthesized according to the scheme.
ChemInform Abstract: Mercury Complexes with One‐Dimensional Chain Structures. Syntheses and Crystal Structures of (Hg(C5H4NS)(CH3CO2))n, Hg(C5H4NS)2, and Hg(CH2P(S)Ph2)2.
Authors: WANG S. , FACKLER J. P. JUN.
Published: May 2016

The one‐dimensional chain complexes (III) (space group P21/c, Z=4), (IV) ( P21/n, Z=2), and (VII) (C2/c, Z=4) are synthesized by 1:1 and 1:2 molar reaction of Hg(II) acetate (I) with 2‐mercaptopyridine (II) or by 1:2 molar reaction of Hg(II) chloride (V) with the Li reagent (VI).
ChemInform Abstract: First Example of a Thermally Stable Hypervalent Bismuth Ate Complex (12‐Bi‐6) with Two Bidentate Ligands: Synthesis and Structure.
Authors: AKIBA K. , OHDOI K. , YAMAMOTO Y.
Published: May 2016

The bismuth ate complex (III) mentioned in the title is stable at temperatures up to 150°C. Hydrolysis of (III) gives the pentavalent bismuth compound (V) via the alcohol (IV).
ChemInform Abstract: Reaction of Dimethyl Acetylenedicarboxylate with WSe2‐ 9 and W2Se2‐ 10: Synthesis and Characterization of the (W(Se2C2(COOCH3)2)3)2‐ and (W2Se2(Se2C2(COOCH3)2)4)2‐ Anions.
Authors: ANSARI M. A. , MAHLER C. H. , IBERS J. A.
Published: May 2016

The title compounds (III) and (V) are synthesized according to the scheme.
ChemInform Abstract: Resolution of the Chiral‐at‐Iron Acetyl Complexes C5H5(CO)(PR3)FeC(O)CH3 (R: CH3, CH2CH3). Enantioselective Cyclopropane Synthesis Using the Chiral Carbene Complexes (SFe)‐ and (RFe)‐C5H5(CO)(PR3)Fe=CHCH+ 3 (R: CH3, CH2CH3).
Authors: BROOKHART M. , LIU Y.
Published: May 2016

A simple and efficient method for resolving acetyl complexes such as racemic (I) is developed.
ChemInform Abstract: Chiral Ferrocenylalkylamines from the Natural Chiral Pool.
Authors: SIGLMUELLER F. + , HERRMANN R. , UGI I.
Published: May 2016

Using the chiral terpenes α‐ and β‐pinene and camphor, enantiomerically pure α‐ferrocenylalkylamines are prepared without resolution procedures.
ChemInform Abstract: Organotransition‐Metal Metallacarboranes. Part 12. Arene‐Metal‐Carborane Triple‐Decker Sandwiches. Designed Synthesis of Homo‐ and Heterobimetallic Complexes of Cobalt, Iron, Ruthenium, and Osmium.
Authors: DAVIS J. H. JUN. , SINN E. , GRIMES R. N.
Published: May 2016

The systematic preparation of new families of triple‐decker sandwich complexes is described.
ChemInform Abstract: Molecular Iodoalkane Complexes: Preparation of the Complexes ((η5‐C5H5)Ru(PPh)3(CNtBu)(IR))PF6, (R = CH3, CH2SiMe3), and the Crystal Structures of ((η5‐C5H5)Ru(PPh3)(CNtBu)I) and ((η5‐C5H5)Ru(PPh3)(CNtBu)(ICH3))PF6.
Authors: CONROY‐LEWIS F. M. , REDHOUSE A. D. , SIMPSON S. J.
Published: May 2016

The hydrogen complex (I) reacts with the halides (II), yielding the iodomethyl complexes (IIIa) and (IIIb).
ChemInform Abstract: Reactions of a Phosphoranide Platinum(II) Complex with Nucleophilic and Electrophilic Reagents and the X‐Ray Crystal Structures of (η2‐cyclenP)Pt(Co(CO)4)PPh3 and (η2‐cyclenP)Pt(I)PPh3.
Authors: KHASNIS D. V. , LATTMAN M. , SIRIWARDANE U.
Published: May 2016

The reactions of the phosphoranide Pt(II) complex (I) with a variety of nucleophiles and electrophiles are studied.
ChemInform Abstract: Dispersion Azo Dye with Sulfonamidic Groups.
Authors: SEBE I. , GEAMBASU A.
Published: May 2016

The azo dyes (III) are synthesized by coupling the diazonium compound (I) with the N,N‐dialkylanilines (II).
ChemInform Abstract: The Structure of Ganervosin B, C22H30O6, a New Diterpenoid from Rabdosia nervosa: An X‐Ray Study.
Authors: HUA S.‐M. , WANG Q.‐G. , BAI G. , CHEN Y.‐Z.
Published: May 2016

Internal strain in the five‐membered D ring of the title compound (I) (space group P212121 with Z=4) causes high reactivity of the adjacent double bond and the carbonyl function.
ChemInform Abstract: A Stereoselective Synthesis of (‐)‐Perhydrohistrionicotoxin.
Authors: WINKLER J. D. , HERSHBERGER P. M.
Published: May 2016

The key step in the synthesis of the title compound (XIVa) is the intramolecular photocycloaddition of the intermediate (VIII).
ChemInform Abstract: Trimethylsilyl Triflate‐Mediated Introduction of Phospholipid Head Groups.
Authors: GADEK T. R.
Published: May 2016

The alcohols (I) react consecutively with phosphorus oxychloride (II) and glycol (III) to give the cyclic phosphates (IV).
ChemInform Abstract: Highly Regioselective Ring‐Opening of α‐Substituted Cyclic Acid Anhydrides Catalyzed by Lipase.
Authors: HIRATAKE J. , YAMAMOTO K. , YAMAMOTO Y. , ODA J.
Published: May 2016

The cyclic anhydrides (I) are cleaved in the presence of lipase and ethanol (II) to give mixtures of the isomeric monoesters (III) and (IV).
ChemInform Abstract: Development of a Pasted Nickel Electrode with High Active Material Utilization.
Authors: OSHITANI M. , YUFU H. , TAKASHIMA K. , TSUJI S. , MATSUMARU Y.
Published: May 2016

It is demonstrated that high performance and low‐cost pasted nickel electrodes with an active material utilization close to 100% and an energy density of 170 mAh/g can be prepared from a metal fiber substrate pasted with Ni(OH)2 by addition of CoO.
ChemInform Abstract: The Role of Alloyed Molybdenum in the Dissolution and the Passivation of Nickel‐Molybdenum Alloys in the Presence of Adsorbed Sulfur.
Authors: MARCUS P. , MOSCATELLI M.
Published: May 2016

The effect of Mo on the dissolution and passivation is studied for a Ni‐2 atom% Mo alloy on which sulfur is preadsorbed from a H2S/H2 gas mixture.
ChemInform Abstract: Valence Control, Reactivity of Oxygen, and Catalytic Activity of La2‐xSrxCoO4.
Authors: NITADORI T. , MURAMATSU M. , MISONO M.
Published: May 2016

Samples of La2‐xSrxCoO4 are prepared for x = 0‐2.0 and several properties related to the reactivity of oxygen in these catalysts are studied.
ChemInform Abstract: Structural Chemistry of Unsaturated Silicon Compounds: Crystal and Molecular Structures of the Stable Silanimine tBu2Si=N‐SitBu3 and of Silanimine Donor Adducts (Donor: Tetrahydrofuran, Benzophenone).
Authors: REBER G. , RIEDE J. , WIBERG N. , SCHURZ K. , MUELLER G. +
Published: May 2016

The first stable, monomeric silanimine (I) with nearly linear Si=N‐Si skeleton crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: A New Regiochemical Control Element for Diels‐Alder Reactions.
Authors: KRAUS G. A. , LIRAS S.
Published: May 2016

The stereoselectivity of the Diels‐Alder reactions between the siloxypentadiene (I) and the dienophiles (II), (V), (IX), or (XI), yielding the cycloadducts (III), (VI), (X), or (XII), is investigated.
ChemInform Abstract: Photochemistry of Nitrosyl Porphyrins in the Temperature Range 180‐300 K and the Effects of Pyridine on Photodenitrosylation of Nitrosyliron Tetraphenylporphyrin.
Authors: HOSHINO M. , KOGURE M.
Published: May 2016

The complexes (I) undergo facile photodenitrosylation in benzene to give NO and the metal(II) tetraphenylporphyrins.
ChemInform Abstract: Synthesis of Hydroxy Ketones by Chemoselective Alkylation of Keto Aldehydes with Dialkylzincs Catalyzed by Amino Alcohol, Diamine, or Dilithium Salt of Piperazine.
Authors: SOAI K. , WATANABE M. , KOYANO M.
Published: May 2016

The title reaction of corresponding ketoaldehydes (IV) with dialkylzincs (V) in the presence of the catalyst (I) yields the hydroxyketones (VI).
ChemInform Abstract: Transfer of a Diazo Function in the Series of Fluorinated 1,3‐Diketones.
Authors: NIKOLAEV V. A. , UTKIN P. YU. , KOROBITSYNA I. K.
Published: May 2016

The reaction between the fluorinated 1,3‐diketones (I), whose methylene group is highly activated, and tosyl azide (II) affords the acyldiazomethanes (III) instead of the desired and expected hitherto unknown fluorinated 2‐diazo‐1,3‐diketones.
ChemInform Abstract: Preparation of Methyl 2‐Methylene‐5,10‐undecadienoate from Butadiene and Methyl Methacrylate on a Homogeneous Complex Nickel Catalyst and Some of Its Conversions.
Authors: ZAKHARKIN L. I. , GUSEVA V. V. , KAMERNITSKII D. A.
Published: May 2016

In the presence of a complex Ni catalyst prepared from Ni(acac)2, Py, Et3Al and traces of water a 3:1 molar mixture of butadiene (I) and methyl methacrylate (II) undergoes cooligomerization to afford the title compound (III) (yield given in g).
ChemInform Abstract: Synthesis of Diacetylenes Containing Peroxo Groups.
Authors: YUVCHENKO A. P. , MOISEICHUK K. L. , DIKUSAR E. A.
Published: May 2016

The reaction between the pentynol (I) and the bromoperoxoacetylenes (II), conducted under modified conditions of the Chodkiewicz‐Cadiot synthesis, affords the hitherto unknown peroxodiacetylenes (III).
ChemInform Abstract: Novel Synthesis of (1S)‐cis‐2,2‐Dimethyl‐3‐formylcyclopropanecarboxylic Acid from (+)‐3‐Carene.
Authors: TOLSTIKOV G. A. , GALIN F. Z. , MAKAEV F. Z. , IGNATYUK V. K.
Published: May 2016

Starting from (+)‐3‐carene (I) the methyl ester (XI) of the title compound is prepared.
ChemInform Abstract: Application of Microwave‐Heating for Dry Organic Reactions.
Authors: BEN ALLOUM A. , LABIAD B. , VILLEMIN D.
Published: May 2016

The alkynols (I) and (III) adsorbed on KSF clay undergo a dry conversion reaction upon irradation by microwaves, forming the vinylic ketones (II) or a mixture of the cyclohexyl methyl ketones (IV) and (V).
ChemInform Abstract: Regioselective Reduction of 2‐tert‐Butyl‐1‐benzopyrylium Perchlorate.
Authors: SUZDALEV K. F. , KOBLIK A. V.
Published: May 2016

Reduction of the benzopyrylium perchlorate (IV), prepared from salicylaldehyde (I) via the salicylidenepinacolone (III), with 1,3‐dimethylbenzimidazoline (V) predominantly gives the 4H‐1‐benzopyran (VI).
ChemInform Abstract: A Route to 4,5‐Diazafluorenylidene: Preparation, Photo‐, and Thermal Reactions of 9‐Diazo‐4,5‐diazafluorene.
Authors: MOHAMED O. S. , DUERR H. + , ISMAIL M. T. , ABDEL‐WAHAB A. A.
Published: May 2016

Photolysis of 9‐diazo‐4,5‐diazafluorene (I) generates the carbene (II) which is subjected to trapping experiments with methanol (III) or the olefins (VI) to give the adducts (IV) and (VII) respectively.
ChemInform Abstract: Homolytic Amination of 2,3‐Dihydro‐1,4‐benzodioxin.
Authors: ZORINA L. N. , SAFIEV O. G. , RAKHMANKULOV D. L.
Published: May 2016

Reaction of the dihydrobenzodioxin (I) with the dialkylchloroamines (II) in the presence of iron(II) sulfate gives small amounts of the 6‐dialkylamino derivatives (III), together with the dichloro compound (IV).
ChemInform Abstract: Preparation and Properties of Electron Donor Acceptor Complexes of Compounds Having Captodative Substituents.
Authors: SUGIMOTO A. , KOTANI T. , TSUJIMOTO J. , YONEDA S.
Published: May 2016

The dihydrophenazines (IV) form intermolecular EDA complexes with TCNQ showing electrical resistivities in the range 2·104‐3·105 Ohm·cm which point to the ionic character of these complexes.
ChemInform Abstract: Hetero‐π‐Systems. Part 16. Alkoxysilylene (Alkoxysilandiyle).
Authors: MAIER G. , REISENAUER H. P. , SCHOETTLER K. + , WESSOLEK‐KRAUS U.
Published: May 2016

The disilane (I) reacts at higher temperature with the acetylenes (IIa) and (IIb) to form the disilacyclohexadiene (III) via silylene intermediates.
ChemInform Abstract: Phosphorylation of Azomethines with Phosphorus(III) Acid Cyanides.
Authors: PUDOVIK A. N. , ROMANOV G. V. , NAZMUTDINOVA V. N. , CHERNOV A. N. , SEMKINA E. P.
Published: May 2016

Diethyl cyanophosphite (I) reacts with the azomethines (II) only in the presence of catalytical amounts of 18‐crown‐6/KCN to give the α‐cyanobenzylamidophosphites (III), whereas the analogous adducts (V) from (IIa) and the dicyanophosphite (IVa) or the dicyanophosphine (IVb) are obtained without a catalyst.
ChemInform Abstract: Synthesis of (2‐Hydroxy‐2‐alkylethyl)diphenylphosphines.
Authors: SHERMOLOVICH YU. G. , SOLOV'EV A. V. , KOLESNIK N. P. , MARKOVSKII L. N.
Published: May 2016

Diphenylphosphine (IV) is lithiated and subsequently coupled with the epoxide (IIIa) to give the 2‐hydroxyalkylphosphine (Va).
ChemInform Abstract: Preparation of CF3SClF+MF‐ 6 (M: As, Sb) and Crystal Structure of CF3SCl+ 2SbF‐ 6.
Authors: MINKWITZ R. , NOWICKI G. , PREUT H.
Published: May 2016

Oxidative fluorination of the sulfenylchloride (I) using (II) results in formation of the title compounds (III) (no yields given).
ChemInform Abstract: Dimethylindium Dialkylamides and Organylphosphides, X‐Ray Crystal Structure of (Me2InNR2)2 (R = Et, iPr, SiMe3) and (Me2InP(tBu)2)2.
Authors: AITCHISON K. A. , BACKER‐DIRKS J. D. , BRADLEY D. C. , FAKTOR M. M. , FRIGO D. M. , HURSTHOUSE M. B. , HUSSAIN B. , SHORT R. L.
Published: May 2016

Reaction of the indium chloride (I) with the lithium amides, generated from the amines (II) and BuLi, produces the dimeric indium amides (III).
ChemInform Abstract: (Methylenephosphoranyl)methyl, Phosphinylmethyl, and Phosphinothioylmethyl Complexes of Tantalum.
Authors: FANDOS R. , GOMEZ M. , ROYO P.
Published: May 2016

The title complexes (III), (IV), and (VI) are obtained as shown in the scheme.
ChemInform Abstract: Electrochemical Synthesis of Neutral Nickel(II) Complexes of Schiff Base Ligands: Crystal Structure of Bis‐(N‐(2‐(2‐pyridyl)ethyl)salicylideneiminato)nickel(II) Trihydrate.
Authors: DURAN M. L. , GARCIA‐VAZQUEZ J. A. , MACIAS A. , ROMERO J. , SOUSA A. , RIVERO E. B.
Published: May 2016

The Ni complexes (I) are synthesized by an electrochemical procedure using a Ni anode in non‐aqueous solution of the corresponding Schiff base ligand (yields not given).
ChemInform Abstract: Some Copper(I) Perthiocarboxylates and Their Reactions with Tertiary Phosphines. Crystal Structure of Tetra(p‐tolyldithiocarboxylato)tetracopper(I), (CuS2C‐p‐tolyl)4, and of (Bis(triphenylphosphine)(p‐tolyldithiocarboxylato)copper(I)) Triphenylphosphine Sulfide, (CuS2C‐p‐tolyl(PPh3)2)·PPh3S.
Authors: CAMUS A. , MARSICH N. , MANOTTI LANFREDI A. M. , UGOZZOLI F.
Published: May 2016

The Cu(I) perthiocarboxylates (I) are prepared in high yields by known methods from corresponding aldehydes and ammonium polysulfides in basic medium.
ChemInform Abstract: Aminophenyl‐X‐azolopyridines as Precursors of Heterocyclic Azo Dyes.
Authors: SAVARINO P. , VISCARDI G. , CARPIGNANO R. , BORDA A. , BARNI E.
Published: May 2016

Novel members of the title compounds such as (III) or (V) are prepared and their physical and spectral parameters are compared with those of a set of seven known analogues.
ChemInform Abstract: A Selenosulfonation‐Based Approach to (22S,23E)‐6β‐Methoxy‐3α,5‐cyclo‐5α‐ergost‐23‐en‐22‐ol (X), a Key Intermediate for Brassinolide Synthesis.
Authors: BACK T. G. , BRUNNER K. , KRISHNA M. V. , LAI E. K. Y.
Published: May 2016

The key step in the synthesis of (X) is the novel addition of the organocuprate (VIII) to an allenic sulfone (VII) to give (22S)‐(IX) and its (22R)‐epimer, resp., each being a mixture of allene diastereomers.
ChemInform Abstract: Reactions of N‐Acylimidazole with Nucleosides and Nucleotides.
Authors: WANG Y. , CHEN Y.‐Q.
Published: May 2016

Acylation of uridine (I) with the N‐acylimidazoles (II) yields the 3'‐O‐acylribonucleosides (IV) as the main products.
ChemInform Abstract: Formation of a Novel 3‐Spiro Cephalosporin by a Base‐Catalyzed Rearrangement.
Authors: KOGLER H. , LATTRELL R. , SCHUBERT W. , WEBER M.
Published: May 2016

Consecutive treatment of the cephalosporins (I) with excess bis(trimethylsilyl)trifluoroacetamide and Huenig base results in a rearrangement process, yielding an equilibrium of (I) and the Δ2‐isomers (II).
ChemInform Abstract: Charge Utilization in Anodic Rhodium Oxide Films Pulsed in Carbonate‐Buffered Saline.
Authors: KELLIHER E. M. , ROSE T. L.
Published: May 2016

The electrochemical properties of hydrous rhodium oxide films, prepared by activation of Rh metal in alkaline solutions, are studied in carbonate‐buffered saline solutions (pH 7.3).
ChemInform Abstract: The Effect of CO Impurity on the Hydrogenation Properties of LaNi5, LaNi4.7Al0.3 and MmNi4.5Al0.5 During Hydriding‐Dihydriding Cycling.
Authors: HAN J. I. , LEE J.‐Y.
Published: May 2016

During hydrogenation‐dehydrogenation cycling in H2 containing CO as impurity, the amount of hydrogen adsorbed on the title alloys decreases continuously with increasing cycle number.
ChemInform Abstract: Kinetics of Oxygen Absorption by α‐Zirconium
Authors: YAMAMOTO M. , NAITO S. , MABUCHI M. , HASHINO T.
Published: May 2016

is studied over the temp. range 973‐1098 K at oxygen pressures of 6.7·10‐5 and 1.3·10‐4 Pa.
ChemInform Abstract: Intermediates in the Early Events of Mo7O6‐ 24‐Catalyzed Photodehydrogenations: A Picosecond‐Nanosecond Flash‐Photochemical Study.
Authors: KRAUT B. , FERRAUDI G.
Published: May 2016

Flash photolysis (λ = 355 nm) experiments with aqueous acidic solutions of Mo7O26‐4 indicate the presence of a nanosecond‐lived intermediate that reacts with organic scavengers such as 2‐propanol and AcOH.
ChemInform Abstract: Chiroptical Properties and Conformation of 4,5‐Saturated Derivatives of 5‐Aryl‐1,4‐benzodiazepin‐2‐ones.
Authors: KAJTAR M. , KAJTAR J. , ROEHRICHT J. + , ANGYAN J. G.
Published: May 2016

Absolute configurations are determined for (‐)‐(Ia) ((α)D = ‐224) and (+)‐(Ib) ((α)D = +618) resp. their enantiomers to clarify the surprising fact that these two homochiral derivatives, differing only slightly in their constitution, show specific rotations of such high absolute values but of opposite signs.
ChemInform Abstract: 1‐Acceptor Substituted Vinamidinium Salts: Stability and Reactivity.
Authors: BACHER E. , GOMPPER R. , MERTZ R. , WAGNER H.‐U.
Published: May 2016

Hydrolysis of (I) indicates that donor groups in position 1 such as in (Ib) stabilize the vinamidinium salts (Ia) or (Ic), while acceptor groups in position 2 such as in (Id) destabilize (Ia) in the order shown.
ChemInform Abstract: A New Method of Cyclodehydration of 3,3‐Dialkyl‐1‐oxo‐1‐(2‐hydroxyaryl)propan‐3‐ols to 2,2‐Dialkyl‐4‐chromanones: Synthesis of Cannabinoid Synthon.
Authors: BANERJI A. , KALENA G. P.
Published: May 2016

The 2‐(3‐hydroxy‐1‐oxoalkyl)phenols (III), prepared by aldol reaction of acetophenones such as (I) with methyl ketones such as (II), undergo dehydrative ring closure upon heating with HMPA, forming the chromanones (IV).
ChemInform Abstract: Another Look at the Photodechlorination of Bromodan (II).
Authors: TURNER W. V. , GAEB S. +
Published: May 2016

Contrary to a previous report, there is no solvent‐dependent selectivity to either of dechlorinated derivatives (Ia), (Ib) when bromodan (II) is irradiated in hexane or MeOH; they both give (Ia) on further irradiation.
ChemInform Abstract: Oxidative Fluorination of Arenes.
Authors: MEURS J. H. H. , SOPHER D. W. , EILENBERG W.
Published: May 2016

Treatment of phenols (I), (III) or aromatic hydrocarbons such as (VIII), (X) with HF/base complexes in conjunction with Pb(IV)‐mediated or anodic oxidation gives the fluorinated products shown in the scheme (the corresponding fluorination/anodic oxidation of benzene and chlorobenzene yields mixtures of 4 fluorinated products in each case).
ChemInform Abstract: Desulfurization of Penicillins with Triphenylstannane.
Authors: BALDWIN J. E. , ADLINGTON R. M. , KANG T. W. , KING L. G. , PATEL V. K.
Published: May 2016

Treatment of the penicillins (I) and the cephalosporin (III) with triphenylstannane results in desulfurization, forming the β‐lactams (II) and (IV).
ChemInform Abstract: Organotellurium Compounds. Part 16. Tellurium‐Assisted Cyclopropanation and Alkylidenation of α,β‐Unsaturated Carbonyl Compounds with Dibromomalonic Esters.
Authors: MATSUKI T. , HU N. X. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

Dibutyl telluride (III) behaves similarly to organostibine compounds in promoting the cyclopropanation of (I) to afford (IV) (11 examples given).
ChemInform Abstract: The Synthesis of 1,2‐Bis(phenylsulfonyl)cycloalkenes.
Authors: HERBERT K. A. , BANWELL M. G.
Published: May 2016

The α‐(phenylthio)cycloalkanones (I) are treated with thiophenol (II) in the presence of chlorotrimethylsilane to yield the 1,2‐bissulfenylcycloalkenes (III), together with the 2,3‐bissulfenylated regioisomers (IV).
ChemInform Abstract: New Procedures for the Synthesis of Symmetrical Bisbenzylated Ureas Based on N‐Benzyltrichloroacetamides.
Authors: ATANASSOVA I. A. , PETROV J. S. , MOLLOV N. M.
Published: May 2016

Amidomethylation of the arenes (I) with paraformaldehyde (II) and trichloroacetamide (III) produces the N‐benzylamides (IV).
ChemInform Abstract: Butylation of 2‐Methylnaphthalene‐1,4‐dione (Menadione) by Solvent Sulfolane During Radical Methylation and Ethylation.
Authors: THREADGILL M. D.
Published: May 2016

When the radical‐induced alkylation of menadione (I) with the acids (III) in the presence of potassium peroxodisulfate and silver nitrate is performed in sulfolane (II), the butylated derivative (V) is observed as a by‐product, together with the target compounds (IV).
ChemInform Abstract: Reactions of Substituted Phenol Ethers and Substituted Phenols with 1‐Cyclopentene‐1‐carboxylic Acid.
Authors: WAGHULDE V. C. , MERCHANT J. R.
Published: May 2016

The reaction of phenol ethers such as (I) with the acid (II) in the presence of PPA gives products of type (III) (11 examples).
ChemInform Abstract: Synthesis of 1,2,3,6,7,8‐Hexahydro‐10,10,11,11‐tetracyano‐4,9‐pyrenoquinodimethane.
Authors: YAMAGUCHI S. , NAGAREDA K. , HANAFUSA T.
Published: May 2016

The title compound (V) is prepared by two different methods, both starting with the hexahydropyrene (I).
ChemInform Abstract: Palladium‐Mediated Formation of Bithiophenes.
Authors: CRISP G. T.
Published: May 2016

Coupling of 2‐tributylstannylthiophene (I) with the 2‐iodothiophenes (II) in the presence of a Pd(II) phosphine catalyst produces the 2,2'‐bithiophenes (III).
ChemInform Abstract: Antiparasitic Agents. Part 10. Synthesis of 2‐Substituted‐5(6)‐arylthio/sulfonobenzimidazoles as Potential Anthelmintics.
Authors: SINGH S. K. , NAIM S. S. , SHARMA S. , GUPTA S. , KATIYAR J. C.
Published: May 2016

Starting from the benzimidazole (I), 20 title compounds are prepared according to common procedures and tested for their anthelmintic activity.
ChemInform Abstract: Structure and Ambident Reactivity of Phenylpemoline.
Authors: RAMSH S. M. , KHRABROVA E. S. , GINAK A. I.
Published: May 2016

Methylation of the phenyliminooxazolidinone (I) gives a mixture of the (methylphenylamino)oxazolinone (III) and the 3‐methyloxazolidinone (IV).
ChemInform Abstract: Heterocyclic Compounds. Part 7. Syntheses of Novel Furo(2,3‐b)chromones.
Authors: KUO S.‐C. , WU J.‐S. , HUANG L.‐J. , WU C.‐H. , HUANG S.‐C. , CHOU T.‐C.
Published: May 2016

The title compound (IVa), a synthetic analogue of the naturally occurring derivatives (IVb) (constituents of Bothriocline laxa) can be conveniently synthesized according to the reaction sequence shown in the scheme.
ChemInform Abstract: Derivation of Fluorine‐Containing Pyridine Dicarboxylates. Part 2. Elaboration at the 4‐Position.
Authors: CHUPP J. P. , MOLYNEAUX J. M.
Published: May 2016

In response to the bioactivity found in fluorine‐containing 4‐alkyl‐3,5‐pyridinecarboxylates, a series of ca. 45 novel 4‐substituted derivatives such as (III), (IV), (VI) or (VII), not directly available by Hantzsch sequences, is prepared starting from (I) or its dimethyl ester analogue.
ChemInform Abstract: Synthesis of 1,2,3,4‐Tetrahydropyridin‐4‐ones by Heterocyclization of β‐Amino‐β‐arylacryloyloxiranes.
Authors: ZVONOK A. M. , KUZ'MENOK N. M. , KORSHUN V. A. , STANISHEVSKII L. S.
Published: May 2016

Base‐catalyzed cyclization of the β‐aminoacryloyloxiranes (I) or (IV) yields the hydroxytetrahydropyridones (II) or (VI).
ChemInform Abstract: Synthesis of Cycl(3.2.2)azine and Benzo(g)cycl(3.2.2)azine. Derivatives by Use of the (2 + 8) Cycloaddition Reaction of Indolizines and Dimethyl Acetylenedicarboxylate.
Authors: TOMINAGA Y. , SHIROSHITA Y. , KUROKAWA T. , GOTOU H. , MATSUDA Y. , HOSOMI A.
Published: May 2016

Hydrolysis of the diesters (VI) (9 examples; obtained from the bromides (I)) and subsequent decarboxylation provide the desired cyclazines (VII).
ChemInform Abstract: Potential Antitumor Agents. Part 3. Synthesis of Pyrazolo(3,4‐e)pyrrolo(3,4‐g)indolizine and 1H‐Pyrazolo(3,4‐e)indolizine Derivatives.
Authors: ARTICO M. , MASSA S. , STEFANCICH G. , SILVESTRI R. , DI SANTO R. , CORELLI F.
Published: May 2016

The preparation of the heterocyclic compound (VI), a derivative of the still unknown tetracyclic parent ring system pyrazolo(3,4‐e)pyrrolo(3,4‐g)indolizine, starts from the nitrile (I) as shown in the scheme.
ChemInform Abstract: Use of the Barton Decarboxylation Procedure in Indole Alkaloid Chemistry.
Authors: MAGNUS P. , LADLOW M. , KIM C. S. , BONIFACE P.
Published: May 2016

Cyclocondensation of L‐tryptophan (I) with dimethyl α‐ketoglutarate (II) produces the indolizinoindole (III) which is converted into the O‐hydroxamic ester (V).
ChemInform Abstract: Strained Heterocyclic Systems. Part 16. 1‐Azatriptycene.
Authors: MARKGRAF J. H. , LEONARD K. J. , MORRISON M. E. , MYERS C. R.
Published: May 2016

Chlorination of 2‐naphthylamine (I) with N‐chlorosuccinimide, followed by Skraup quinoline synthesis, yields the chlorobenzoquinoline (IV).
ChemInform Abstract: Chemistry of Hetero Analogues of Isoflavone. Part 12. Benzodioxin Analogues of Flavone and Isoflavone.
Authors: KHILYA V. P. , LITKEI D. , PATONAI T. , GRISHKO L. G. , KORNILOV A. M. , AITMAMBETOV A.
Published: May 2016

The chalcones (I) are cyclized to give the chromanones (II) or the chromones (III) depending on the reaction conditions.
ChemInform Abstract: Mesoionic Compounds with a Bridgehead Nitrogen Atom. Part 17. Thiazolo‐(3,2‐c)quinazolinium 3‐Oxide.
Authors: FEDOTOV K. V. , ROMANOV N. N.
Published: May 2016

Treatment of the quinazolinylthioacetic acids (I) with acetic anhydride gives the mesoionic thiazoloquinazolines (II).
ChemInform Abstract: A New Fused Heterocyclic System: 6H‐Pyrazolo(3,4‐c) (1,2,5)thiadiazine 2,2‐Dioxide (V).
Authors: VICENTINI C. B. , VERONESE A. C. , POLI T. , GUARNERI M. , GIORI P. , FERRETTI V.
Published: May 2016

Ring closure of 4‐nitroso‐5‐alkylsulfonamidopyrazoles (IV) and (VIII) to title compounds does occur exclusively in the case of benzyl derivatives (IV) while both methyl and ethyl compounds (VIII) are decomposed to (IX).
ChemInform Abstract: Simple Functional Siloles. 3,4‐Dimethylsiloles with Si‐F, Si‐O, or Si‐N Bonds and Other Silicon‐Substituted Derivatives.
Authors: BETEILLE J.‐P. , LAPORTERIE A. , DUBAC J.
Published: May 2016

The reactions of a mixture of the trimethylsilole (I) and its transoid isomer (II) with one equiv. of the corresponding Li compounds (III) or alkoxytributyltin result in the formation of the isomeric compounds (IV) and (V).
ChemInform Abstract: Sulfur Phosphorus Heterocycles RP(S)Sn and (RP(S)Sm)2, Synthesis and Dynamic Properties.
Authors: HAHN J. , BORKOWSKY A. , NATANIEL T.
Published: May 2016

The sulfur/phosphorus heterocycles (III) and (IV) are prepared by reaction of the thiophosphonic esters (I) with the dichlorosulfanes (II) or DMSO.
ChemInform Abstract: Metal Alkyl and Aryl Compounds. Part 39. Sodium Organomagnesates and Magnesiumdiorganyls with Phenyl and tert.‐Butylethinyl Ligands. Preparative and X‐Ray Investigations.
Authors: GEISSLER M. , KOPF J. , WEISS E.
Published: May 2016

The first sodium organomagnesates (IV) and (VII) are prepared according to the scheme.
ChemInform Abstract: Oxygen‐ and Sulfur‐Capped Organotin Clusters.
Authors: SCHMID C. G. , DAY R. O. , HOLMES R. R.
Published: May 2016

Coupling of the stannoic acid (I) with the phosphoric acid (II) gives the oxygen‐capped cluster (IIIa).
ChemInform Abstract: A Facile Synthesis of Novel Alkenyl‐Substituted Chromium Carbene Complexes.
Authors: WIENAND A. , REISSIG H.‐U. , FISCHER H. , HOFMANN J.
Published: May 2016

The chromium carbene complex (I) adds to β‐donor substituted acrylonitriles (II) to yield the novel alkenyl‐substituted carbene complexes (III).
ChemInform Abstract: Metal Alkoxides: Models for Metal Oxides. Part 16. Synthesis and Characterization of a New Class of Homoleptic 12‐Electron Molybdenum and Tungsten Alkoxide Clusters of Formula M4(OR)12: Structural Characterization of Mo4(OCH2‐c‐Bu)12·(HOCH2‐c‐Bu).
Authors: CHISHOLM M. H. , FOLTING K. , HAMMOND C. E. , HAMPDEN‐SMITH M. J. , MOODLEY K. G.
Published: May 2016

Addition of prim. alcohols (II) to hydrocarbon solutions of the hexaalkoxides (I) leads to the isolation of the first homoleptic series of the cluster alkoxides (III).
ChemInform Abstract: Coordination of “Noncoordinating” Anions: Synthesis, Characterization, and X‐Ray Crystal Structures of Fluorine‐Bridged (SbF6)‐, (BF4)‐, and (PF6)‐ Adducts of (R3P(CO)3(NO)W)+. An Unconventional Order of Anion Donor Strength.
Authors: HONEYCHUCK R. V. , HERSH W. H.
Published: May 2016

The phosphinetungsten pentacarbonyl (I) and its corresponding phosphine analogues react with the nitrosyl salts (II) to give the adducts (III) and (IV).
ChemInform Abstract: Metalla‐2,5‐dichalcogenacyclopentenes. S, Se, and Te‐Containing Organometal Heterocycles.
Authors: KLAPOETKE T. M. +
Published: May 2016

A series of metalla‐heterocycles (III) are produced by coupling the metallocene dichlorides (I) with the dilithium o‐phenylenedichalcogenides (II).
ChemInform Abstract: Transition‐Metal Silyl Complexes. Part 32. Anionic Silyl Complexes as Equivalents to Dianionic Metal Complexes in Synthesis: Reactions of ((MeCp)(CO)2Mn(SiR3))‐ with Main‐Group 5 Dihalides.
Authors: KIRCHGAESSNER U. + , SCHUBERT U.
Published: May 2016

The versatility of anionic silyl complexes for preparative purposes is demonstrated by reactions with dihalides of P, As, and Sb in their +III and +V oxidation states.
ChemInform Abstract: Bis(dimethylgermyl)alkane‐Iron Tetracarbonyls: Synthesis, Photolysis, and Reactivity.
Authors: BARRAU J. , BEN HAMIDA N. , AGREBI A. , SATGE J.
Published: May 2016

A new route for the preparation of the title compounds (III) is presented.
ChemInform Abstract: Enzymatic ADP‐Ribosylation of Benzotriazoles and Related Triazoles. Difference of Glycosidation Site Between Triazoles and Indazoles.
Authors: TONO‐OKA S. , AZUMA I.
Published: May 2016

Some benzotriazoles (I) and related triazole (II) are ADP‐ribosylated in the presence of NAD and NAD‐nucleosidase to give corresponding dinucleotides.
ChemInform Abstract: Stereochemistry in Borohydride Reduction of 7‐Iminocephems: An Improved Method for Conversion of the 7α‐Amino‐1‐oxa(thia)cephems into the 7β‐Amino Isomers.
Authors: AOKI T. , NAGATA W.
Published: May 2016

Reduction of the methoxyamines (I) and (III) with sodium cyanoborohydride followed by acylation yields the carboxamides (II) or (V).
ChemInform Abstract: Preparation of 1,3‐Dienes, Its Application to the Synthesis of Z,E‐9,11‐Tetradecadienyl Acetate, and E,E‐10,12‐Hexadecadienal: Sex Pheromones of Cotton Pests.
Authors: YADAV J. S. , DESHPANDE P. K. , REDDY E. R.
Published: May 2016

The key steps in the synthesis of the dienes (VIII) and (X) mentioned in the title are the lithium amide‐mediated alkylation of the enynols (I) with the ω‐bromoalkyl tetrahydropyranyl ethers (II) and the substitution of the hydroxy group in (III) for alkyl moieties via reaction of the corresponding chlorides with the Grignard agents (IV).
ChemInform Abstract: On Oxotellurates(VI) of the Alkali Metals. Existence and Constitution of Li6TeO6.
Authors: WISSER TH. , HOPPE R.
Published: May 2016

Li6TeO6, which is prepared for the first time as transparent, colorless single crystals (K2O:Li2O:TeO3 = 0.5:3:1; Ag bomb; argon; 740 °C, 30 d), is shown to be a variant of the NaCl type (R3, Z=3).
ChemInform Abstract: Crystal Growth of Cr‐Fe‐Si Compounds by Vapor‐Phase Siliconizing of Stainless Steel 302.
Authors: MOTOJIMA S. , OHASHI C. , HATTORI T. , IWANAGA H.
Published: May 2016

Stainless steel SUS 302 is siliconized at temp. in the range 500‐1100 °C using a H2 gas carrier saturated with Si2Cl6 and the morphology of the resulting ternary Cr‐Fe‐Si crystals and the resistance of the siliconized SUS surface to acid corrosion are studied.
ChemInform Abstract: The Initial Stages of Lead Oxidation in pH 9 to 14 Aqueous Solutions
Authors: BIRSS V. I. , WAUDO W.
Published: May 2016

are studied by cyclic voltammetry and potential step techniques.
ChemInform Abstract: Asymmetric Diels‐Alder Reaction Catalyzed by a Chiral Titanium Reagent.
Authors: NARASAKA K. , IWASAWA N. , INOUE M. , YAMADA T. , NAKASHIMA M. , SUGIMORI J.
Published: May 2016

The absolute stereochemistry of Diels‐Alder reactions of carboxylic acid derivatives (I) and (IV) with (II), isoprene or (V) can be controlled by employing Ti complexes with chiral diols derived from tartaric acid.
ChemInform Abstract: Ni(0)‐Catalyzed Formation of Isomeric Carbonic Acid Amides ‐ Ligand‐Controlled β‐H or β′‐H Elimination.
Authors: HOBERG H. , GUHL D.
Published: May 2016

The catalytic addition of isocyanates to C‐C double or triple bond compounds is running via aza‐nickela‐heterocyclic intermediates of type (V) and (VI).
ChemInform Abstract: The Carbonyl Group as Homoconjugated Electron‐Releasing Substituent. Regioselective Electrophilic Additions at Bicyclo(2.2.1)hept‐5‐en‐2‐one, Bicyclo(2.2.2)oct‐5‐en‐2‐one, and Derivatives.
Authors: CARRUPT P.‐A. , VOGEL P.
Published: May 2016

Ph‐Se‐Cl (II) reacts with the bicycloheptenone (I) to give the adducts (III) with complete stereo‐ and regioselectivity, whereas the addition of (II) to the bicyclooctanone (V) is less stereoselective but likewise highly regioselective.
ChemInform Abstract: Competitive Intramolecular (4 + 2) Cycloaddition and Tandem (2 + 2) Cycloaddition/(3,3)‐Sigmatropic Rearrangement Sequence of Allenyl 3‐Vinyl‐2‐cyclohexenyl Ethers: Evidence for Switching of the Reaction Pathway by the Substituent Effects.
Authors: HAYAKAWA K. , ASO K. , SHIRO M. , KANEMATSU K.
Published: May 2016

The base‐catalyzed intramolecular cyclization of variously substituted allenyl 3‐vinyl‐2‐cyclohexenyl ethers derived from propargyl ethers such as (I) leads either to the adducts (II) via intramolecular (4 + 2) Diels‐Alder reaction or to the novel tricycles (III) resulting from tandem (2 + 2) cycloaddition followed by (3,3)‐sigmatropic rearrangement.
ChemInform Abstract: Carbon‐Carbon Bond Formation via Opening of Epoxysilanes with Organometals Containing Lithium and Copper.
Authors: ZHANG Y. , MILLER J. A. , NEGISHI E.
Published: May 2016

The epoxysilanes (I) and (IV) react with the organolithium compounds (II) and (V) to form stereoselectively the alkenes (III) and (VI) respectively.