bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 85. Synthesis of Chain and Ring Compounds Containing Molybdenum.
Authors: DAVIES S. J. , STONE F. G. A.
Published: May 2016

Reactions between (I) and (II) afford the trimetal compounds (IIIa) and (IIIb) which are important precursors for the tetra‐ and pentanuclear complexes (IV) and (V).
ChemInform Abstract: Reduction of Ammonium Pertechnetate and Ammonium Perrhenate with CO: Synthesis of M2(CO)10 (M: Tc, Re) and Crystal and Molecular Structure of the Trinuclear Cyano‐Bridged Derivative Re3(CN)3(CO)12.
Authors: CALDERAZZO F. , MAZZI U. , PAMPALONI G. , POLI R. , TISATO F. , ZANAZZI P. F.
Published: May 2016

The decacarbonyl (III) and (VI) are obtained by CO reduction of (I) and (V), respectively, under high pressure and high temperature.
ChemInform Abstract: A 1,10‐Phenanthroline Adduct Complex of Bis(N,N‐diethyldithiocarbamato)nickel(II).
Authors: EMMENEGGER F. P.
Published: May 2016

The first example of the addition of a chelating diamine to a square‐planar bis(dithiocarbamato)nickel(II) complex (acetone, 50 °C) to form the title complex (I) is reported.
ChemInform Abstract: Five‐Coordinate Olefinic Complexes of Platinum(II) Containing σ‐Bonded Carbon Ligands. σ,π‐Methoxyenyl Complexes and the Molecular Structure of Chloro((1,4,5‐η3)‐8‐methoxy‐4‐cycloocten‐1‐yl)(2,9‐dimethyl‐1,10‐phenanthro# line)platinum(II).
Authors: ALBANO V. G. , CASTELLARI C. , MORELLI G. , VITAGLIANO A.
Published: May 2016

By splitting the binuclear complexes (I) with bidentate nitrogen ligands such as (II) the five‐coordinate complexes (III) are prepared.
ChemInform Abstract: Total Synthesis of 6‐Methyl‐5‐androstene‐3,11,17‐trione 3‐Ethylene Acetal, Building Block for 6α‐Methylprednisolone.
Authors: DANIEWSKI A. R. , PIOTROWSKA E.
Published: May 2016

The title compound (XII) represents a suitable precursor for 6α‐methylprednisolone (XIII) which is known to possess a higher antiinflammatory activity than natural cortisone or hydrocortisone.
ChemInform Abstract: Synthesis of β‐Phenylalanine.
Authors: PORTELLI M.
Published: May 2016

A practical, economical, and efficient two‐step synthesis of the title compound (II) starts from β‐phenylserine, readily available from benzaldehyde and glycine by a known method.
ChemInform Abstract: Amino Acids and Peptides. Part 70. Optically Active α‐Amino Acids, N‐Boc‐Amino Aldehydes, and α‐Amino‐β‐hydroxy Acids from 2,3‐Epoxy Alcohols.
Authors: SCHMIDT U. , RESPONDEK M. , LIEBERKNECHT A. , WERNER J. , FISCHER P.
Published: May 2016

The 2,3‐epoxy alcohols (I) are converted to the trichloroacetimidic esters (III) which undergo Lewis acid‐induced rearrangement, forming the oxazolines (IV) and/or the dihydrooxazines (V) depending on the structure of the educts and the catalyst.
ChemInform Abstract: A Novel and Stereocontrolled Synthesis of (5R)‐Z‐6‐(1‐Methyl‐1,2,3‐triazol‐4‐ylmethylene)penem‐3‐carboxylic Acid, a Potent Broad Spectrum β‐Lactamase Inhibitor.
Authors: OSBORNE N. F. , BROOM N. J. P. , COULTON S. , HARBRIDGE J. B. , HARRIS M. A. , STIRLING‐FRANCOIS I. , WALKER G.
Published: May 2016

Chiral 6‐aminopenicillanic acid (I) is transformed into the 6‐bromopenemcarboxylate (IX) which is coupled with the triazolecarboxaldehyde (X) to yield the triazolylacetoxymethyl derivative (XII).
ChemInform Abstract: Synthesis of Cu‐In‐S Compounds and Their Photoelectrochemical Characterization.
Authors: MINOURA H. , UENO Y. , KAIGAWA H. , SUGIURA T.
Published: May 2016

CuInS2 (I), CuIn5S8 (II), and CuIn11S17 (III) are synthesized in high yields by homogeneous precipitation of (Cu2S)x(In2S3)1‐x from Na2S2O3 solutions containing appropriate amounts of CuCl2, InCl3 and HOAc and subsequent annealing of the precipitates at 600 °C. Polycrystalline electrodes of n‐type (II) or (III) yield anodic photocurrents of ∼16 mA/cm2 and energy conversion efficiencies as high as 3.3‐3.4% under white light illumination (100 mV/cm2), whereas poor photoresponse is observed for (I).
ChemInform Abstract: Electrical Conduction in γ Irradiated and Unirradiated Fe3O4, CdFe2O4 and CoxZn1‐xFe2O4 (0 ≤ x ≤ 1) Ferrites.
Authors: MOUSA M. A. , SUMMAN A. M. , AHMED M. A. , BADAWY A. M.
Published: May 2016

Fe3O4 (I), ZnFe2O4 (II), and CdFe2O4 (III) show n‐type conduction, CoFe2O4 (IV) exhibits p‐type conduction, and for CoxZn1‐xFe2O4 (V) it is found that the type of conduction varies with the composition of the ferrites.
ChemInform Abstract: The Phase Diagrams of the Systems Na3AlF6‐Fe0.947O and Na3AlF6‐FeF2 and Related Activities of FeF2 from EMF Measurements.
Authors: JOHANSEN H. G. , STERTEN A. , THONSTAD J.
Published: May 2016

Phase diagram investigations (thermal, chemical, and X‐ray analysis), performed in connection with a study of the behavior of iron impurities in the Al production process, show the title systems to be simple eutectic systems.
ChemInform Abstract: Thermal Dehydration of Crystalline NiSO4·6 H2O.
Authors: SINHA S. G. , DESHPANDE N. D. , DESHPANDE D. A.
Published: May 2016

The title compound, synthesized by evaporation of supersaturated aqueous nickel sulfate solutions, shows successive loss of 1 mol, 2 mol, 2 mol and 1 mol of water upon heating, thus confirming the proposed 4‐step dehydration mechanism.
ChemInform Abstract: Optical Resolution of 2′‐Methoxy‐1,1′‐binaphthyl‐2‐carboxylic Acid, and Application as Chiral Derivatizing Agent for HPLC Separation of Enantiomeric Alcohols and Amines.
Authors: MIYANO S. , OKADA S. , HOTTA H. , TAKEDA M. , KABUTO C. , HASHIMOTO H.
Published: May 2016

The (aS) title compound (Ia), obtained by resolution of the racemate by use of (‐)‐menthol, is converted to its acid chloride (Ib).
ChemInform Abstract: para‐Quinone Methide‐Initiated Intramolecular Electrophilic Substitution Reactions.
Authors: ANGLE S. R. , LOUIE M. S. , MATTSON H. L. , YANG W.
Published: May 2016

The 4‐allylphenol (I) is converted to the p‐bromopropylphenyl silyl ether (III) which undergoes substitution with the sodium salt (IV) or the Grignard compounds (VI) to form the (het)aryl derivatives (V).
ChemInform Abstract: Oxidation of Methoxy‐ and/or Methyl‐Substituted Benzenes and Naphthalenes to Quinones and Phenols by H2O2 in HCOOH.
Authors: ORITA H. , SHIMIZU M. , HAYAKAWA T. , TAKEHIRA K.
Published: May 2016

The oxidation of a number of arenes with H2O2 in HCOOH to give quinones and phenols is studied.
ChemInform Abstract: Reduction of Tellurium‐Carbon Bonds of Tellurolactones and Telluroethers.
Authors: COMASSETO J. V. , FERRAZ H. M. C. , BRANDT C. A. , GAETA K. K.
Published: May 2016

The tellurium‐substituted lactones (I) and (III) or cyclic ethers (V) and (VII) are reduced with tributyltin hydride to form the corresponding detellurinated derivatives.
ChemInform Abstract: Reductive Isomerization of Halo Derivatives of 2,2‐Diarylethanes.
Authors: PARNES Z. N. , ROMANOVA V. S. , VOL'PIN M. E.
Published: May 2016

Reductive treatment of the tri‐, di‐ and monochlorosubstituted geminal diarylethanes (I), (III) or (IV) according to method A) causes hydrogenolysis accompanied by rearrangement to give the 1,2‐diarylethanes (II).
ChemInform Abstract: A Novel Method for Copper(II)‐Catalyzed Coupling Reactions of Triflates with Grignard Reagents.
Authors: KOTSUKI H. , KADOTA I. , OCHI M.
Published: May 2016

The crude triflates (III), generated from the alcohols (I), are treated with the Grignard agents (IV) in the presence of cuprous bromide, yielding the C‐C coupling products (V).
ChemInform Abstract: Synthesis of Long Chain Alkyl Azides and Investigation of Their Aggregation in Formamide Solution.
Authors: MARTI M. J. , RICO I. , ADER J. C. , DE SAVIGNAC A. , LATTES A.
Published: May 2016

The alkyl bromides (I) react with sodium azide (II) in water or formamide in the presence of a phase‐transfer catalyst to form the azides (III).
ChemInform Abstract: Synthesis of N‐Substituted Difluoromalonic and Tetrafluorosuccinic Diamides and X‐Ray Study of Tetrafluorosuccinic Bis(2‐carboxyethylamide).
Authors: FOKIN A. V. , MARTYNOV I. V. , CHEKHLOV A. N. , RAPKIN A. I. , TATARINOV A. S.
Published: May 2016

Starting with the perfluorinated alkylenedibromides (I), the title compounds (VI) and (VIII) are prepared via the fluorosulfonates (II) and the methyl esters (IV).
ChemInform Abstract: Cyclopropenone Chemistry. Part 11. Chlorofluorocarbene Addition to Alkynes: A Novel Path to Cyclopropenones with Uncommon Substituents.
Authors: DEHMLOW E. V. , WINTERFELDT A.
Published: May 2016

In contrast to dichlorocarbene, chlorofluorocarbene reacts with sterically demanding alkynes, e.g. (Ib), to give the corresponding cyclopropene derivatives.
ChemInform Abstract: Preparation of Unsaturated α,α‐Dichloro Acid Chlorides and Intramolecular (2 + 2) Cycloadditions of the α‐Chloroketenes Reductively Generated from Them. Effect of Double Bond Geometry on the Cycloaddition.
Authors: SNIDER B. B. , WALNER M.
Published: May 2016

The title reaction leads to cycloadducts of type (V) or type (XIV).
ChemInform Abstract: Tricyclo(3.3.0.02,8)oct‐3‐enes: Their Acid Cleavage Reactions and Cycloadditions with Dienophiles.
Authors: FENTON G. A. , GILBERT A.
Published: May 2016

The title compounds (I), obtained by meta photocycloaddition of ethenes to benzenes, undergo acid‐catalyzed cleavage of the cyclopropane ring to give the bicyclo(3.2.1) and/or (3.3.0)octanes (II) and/or (III).
ChemInform Abstract: Five‐Membered 2,3‐Dioxoheterocycles. Part 12. Thermolysis of 1‐Aryl‐4‐aroyl‐5‐methoxycarbonyl‐2,3‐dihydro‐2,3‐pyrrole‐diones.
Authors: MASLIVETS A. N. , KRASNYKH O. P. , SMIRNOVA L. I. , ANDREICHIKOV YU. S.
Published: May 2016

The title compounds (I) are prepared according to a known procedure.
ChemInform Abstract: Mannich Reactions of Oxazolidines.
Authors: FAIRHURST R. A. , HEANEY H. , PAPAGEORGIOU G. , WILKINS R. F. , EYLEY S. C.
Published: May 2016

3‐Methyloxazolidine (I) is cleaved and coupled with the heterocycles (III), the phenols (V), or silyl enol ethers (VII) to produce the amino ethanol derivatives (IV), (VI), or (VIII).
ChemInform Abstract: Cycloaddition Reactions. Part 49. Synthesis of Dihydro‐ and Tetrahydroisoxazolo(3′,4′:3,4)pyrrolo(1,2‐a)indoles via Intramolecular Cycloadditions. A Novel Class of Mitomycin Analogues.
Authors: BHUYAN P. J. , BORUAH R. C. , SANDHU J. S.
Published: May 2016

3‐Methylindole (I) is converted to the aldehydes (IV) via coupling with the allylic halides (II) and Vilsmeier formylation.
ChemInform Abstract: Syntheses and Properties of Quinonoid Mesoionic Compounds.
Authors: ARAKI S. , AOYAMA N. , BUTSUGAN Y.
Published: May 2016

The synthesis and physicochemical properties of quinonoid mesoions such as (V)‐(VIII) possessing a tetrazolium ring are described.
ChemInform Abstract: Use of Organometallic Complexes of Ruthenium in the Lewis Acid‐Catalyzed Hetero Diels‐Alder Reaction.
Authors: FALLER J. W. , SMART C. J.
Published: May 2016

Hetero Diels‐Alder reaction of Danishefsky's diene (I) and benzaldehyde (II) in the presence of a Ru(I) catalyst forms the methoxydihydropyran (III).
ChemInform Abstract: Quinoxalines. Part 27. Synthesis of Bis‐azolo(a,c)‐fused Quinoxalines. Part 2. Synthesis from Azolo(a)quinoxaline‐4‐carbaldehydes.
Authors: VOGEL M. , LIPPMANN E.
Published: May 2016

The novel ring system present in the compounds (IV)‐(VII), described in the preceding paper, is synthesized by an alternative route as shown for (IV).
ChemInform Abstract: Synthesis and Characterization of 2‐Alkoxy(aryloxy)‐4,6‐diphenyl‐1,3,5‐triazines.
Authors: HILLER W. , BAUER M. , RUHMANN R.
Published: May 2016

Compounds (III) are prepared by reaction of the triazine (I) with the corresponding alcohols in the presence of a base.
ChemInform Abstract: Synthesis and Reaction of 1,2,4‐Trioxanes.
Authors: FUJISAKA T. , MIURA M. , NOJIMA M. , KUSABAYASHI S.
Published: May 2016

Various reactions of peroxides such as (I) or (V) with epoxides such as (II) or (VI) are carried out with WO3 and catalytic amounts of Cl‐SO3H to give corresponding 1,2,4‐trioxanes such as (III) or (VII).
ChemInform Abstract: Strategy for the Synthesis of Unsymmetrical N‐Substituted Polyazamacrocycles.
Authors: GU K. , MERTES K. B. , MERTES M. P.
Published: May 2016

The synthesis of the difunctional polyether polyamine (VIIIc) from the N‐tosylated amino alcohols (I) and (V) is performed as shown in the reaction scheme.
ChemInform Abstract: Reaction of Red Phosphorus with Benzyl Halide in a Superbasic System.
Authors: GUSAROVA N. K. , TROFIMOV B. A. , MALYSHEVA S. F. , RAKHMATULINA T. N. , VYALYKH E. P. , VORONKOV M. G.
Published: May 2016

Red phosphorus (I) reacts with benzyl chloride (II) in the system KOH/DMSO or KOH/HMPA to produce the phosphine oxide (III).
ChemInform Abstract: Synthesis and Molecular Structure of CH3(2,6‐((C2H5)2NCH2)2C6H3)InCl, an Intramolecular Stabilized Monomeric Diorganoindium Chloride.
Authors: SCHUMANN H. , WASSERMANN W. , DIETRICH A.
Published: May 2016

Indium trichloride (I) reacts with 2,6‐bis‐(dimethylaminomethyl)phenyllithium (II) to form 2,6‐bis‐(dimethylaminomethyl)phenylindium dichloride (III).
ChemInform Abstract: Syntheses and Crystal Structures (No Au‐H Interactions) of Luminescent (Au2(dppm)2) (BH3CN)2 and of (Au2(dppm)2(I)) (Au(CN)2) and (Au2(dppm)2(S2CNEt2)) (BH3CN).
Authors: KHAN MD. N. I. , KING C. , HEINRICH D. D. , FACKLER J. P. JUN. , PORTER L. C.
Published: May 2016

(III), recrystallized from CH2Cl2, crystallizes in P21/n with Z=2 and contains 2 mole CH2Cl2, whereas on recrystallization from MeCN the same complex crystallizes in P1.
ChemInform Abstract: A New Two‐Carbon Olefin Homologation Procedure That Leads to α‐Chloroenones. An Efficient Synthesis of dl‐Muscone.
Authors: DEPRES J.‐P. , NAVARRO B. , GREENE A. E.
Published: May 2016

The dichloroketene‐olefin adducts (III) are easily converted to the chloroenones (VI) and (VII).
ChemInform Abstract: Electron Spin‐Echo and Electron Spin‐Resonance Studies of Cupric Ion‐Adsorbate Interactions in Hydrogen, Sodium, Potassium, and Calcium Mordenite.
Authors: SASS C. E. , KEVAN L.
Published: May 2016

ESR and ESEM studies of the interactions between Cu2+ and polar and nonpolar adsorbates as H2O, MeOH, EtOH, NH3, and C2H6 reveal that Cu2+ coordinates to two H2O or NH3 molecules in the Na, K, and Ca forms of mordenite but to only one molecule of MeOH.
ChemInform Abstract: Photocatalytic Activities of Microcrystalline TiO2 Incorporated in Sheet Silicates of Clay.
Authors: YONEYAMA H. , HAGA S. , YAMANAKA S.
Published: May 2016

Compared to those of TiO2 powder particles, showing the quantum size effect, TiO2 microcrystallites incorporated in the interlayer of montmorillonite having ca. 15‐Å pillar height show a ca. 0.58‐eV blue shift in its absorption and fluorescence spectra.
ChemInform Abstract: Synthesis of Zinc Borohydride and Its Derivatives by Mechanical Activation of Mixtures of the Borohydrides of Alkali Metals and Zinc Chloride.
Authors: MAL'TSEVA N. N. , MYAKISHEV K. G. , SAIDOV B. I. , KEDROVA N. S. , GORBACHEVA I. I. , POTAPOVA O. G. , VOLKOV V. V.
Published: May 2016

The reactions between mechanically activated ZnCl2 and MBH4 (M: Li, Na, K) are found to proceed at room temp. to afford Zn(BH4)2 or its 1:1 complexes with MBH4, e.g. LiBH4·Zn(BH4)2.
ChemInform Abstract: Neutral and Ionic Metal‐Hydrogen and Metal‐Carbon Bond Energies: Reactions of Co+, Ni+, and Cu+ with Ethane, Propane, Methylpropane, and Dimethylpropane.
Authors: GEORGIADIS R. , FISHER E. R. , ARMENTROUT P. B.
Published: May 2016

The emphasis of the study is on C‐H and C‐C bond cleavage channels from which bond dissociation energies for M‐H, M‐CH3 and M+‐CH3 are derived from the endothermic reaction thresholds.
ChemInform Abstract: Reductive Transformations of Polyfunctional Nitro Compounds: Synthesis of Methyl 7‐Aminoalkanoates and Five‐Membered Cyclic Nitrones ‐ Inter‐ and Intramolecular 1,3‐Dipolar Cycloadditions.
Authors: ZSCHIESCHE R. , REISSIG H.‐U.
Published: May 2016

On treatment with NH4+HCOO‐ and Pd‐C, the nitro group of the protected nitroketones (Ia), (Ib) is only reduced to the respective amine, whereas the unprotected nitroketones (II) give the five‐membered nitrones (III) under the same conditions.
ChemInform Abstract: Transformation of N‐Tosyl‐2‐(1,3‐butadienyl)aziridine into N‐Tosyl‐2‐ethenyl‐3‐pyrroline.
Authors: FUGAMI K. , MIURA K. , MORIZAWA Y. , OSHIMA K. , UTIMOTO K. , NOZAKI H.
Published: May 2016

Butadienyl‐aziridines such as (I) or ‐azetidines such as (III) activated by N‐tosyl groups rearrange smoothly to vinyl pyrroline derivatives such as (II) or vinylpiperidines such as (IV) in the presence of a catalytic amount of Pd(PPh3)4.
ChemInform Abstract: Synthesis of Perfluorochemicals for Use as Blood Substitutes. Part 4. Electrochemical Fluorination of N‐Cycloalkylpyrrolidines and ‐piperidines.
Authors: ONO T. , INOUE Y. , ARAKAWA Y. , NAITO Y. , FUKAYA C. , YAMANOUCHI K. , YOKOYAMA K.
Published: May 2016

The title reaction gives a range of perfluorinated amines as outlined in the reaction scheme.
ChemInform Abstract: Reactions of Norbornyl Aldehydes with Diiron Nonacarbonyl: A Stereoselective Pathway to “Geminal‐Faced” Esters and Alcohols.
Authors: BANKSTON D.
Published: May 2016

The norbornanecarbaldehyde (I) reacts with diiron nonacarbonyl to give the ester (II), together with the alcohol (III).
ChemInform Abstract: Stereocontrolled Epoxy‐Epimination of 1,3‐Cyclohexadiene.
Authors: VAERMAN J.‐L. , VIEHE H. G.
Published: May 2016

A general approach to N‐substituted oxazines, e.g. (III), starts from the oxazine derivative (I).
ChemInform Abstract: Palladium‐Catalyzed Acyldemetallation and Carbonylation Reactions of Organomercurials for the Synthesis of Unsymmetrical Ketones.
Authors: BUMAGIN N. A. , MORE P. G. , BELETSKAYA I. P.
Published: May 2016

The organomercurials (I) react with the acyl chlorides (II) in the presence of a Pd‐catalyst and sodium iodide to form the unsymmetrical ketones (III), together with the homo‐coupling products (IV).
ChemInform Abstract: Synthesis and Characterization of Monothiosuccinimides.
Authors: BISHOP J. E. , DAGAM S. A. , RAPOPORT H.
Published: May 2016

The thiosuccinimides (IV), (X), (XII), (XIII), and (XIV) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Reaction of Thiazolo(3,2‐a)benzimidazol‐3‐one with Electrophiles.
Authors: AUGUSTIN M. , DOELLING W. + , ELIAS D.
Published: May 2016

A known reaction of (I) is extended to other benzaldehydes such as (II) (→ (III), no further details given).
ChemInform Abstract: Thermal Reactions of Arylamidoximes.
Authors: DA COSTA LEITE L. F. C. , SRIVASTAVA R. M. , CAVALCANTI A. P.
Published: May 2016

In contrast to previous work, which demonstrated the need for an acid in the transformation of arylamidoximes to bis‐aryl‐oxadiazoles, it is shown now that the thermal treatment of oximes, e.g. (I), also leads to the desired oxadiazoles such as (II).
ChemInform Abstract: Nucleophilic Substitutions at Ozonides.
Authors: GRIESBAUM K. , VOLPP W. , HUH T.‐S.
Published: May 2016

The ozonides (II) and (VIII), generated from the olefins (I) or (VII), form the cationic degradation product (III) which reacts with the alcohols (IV) to form the oxyozonides (V).
ChemInform Abstract: Iodine Oxidation of α‐Tocopherol and Its Model Compound in Alkaline Methanol: Unexpected Isomerization of the Product Quinone Monoketals.
Authors: OMURA K.
Published: May 2016

The reaction mentioned in the title is performed at 10°C to give the quinone acetals (III) which isomerize at 50°C, forming the methoxy derivatives (IV).
ChemInform Abstract: Reactions of Nitriles with Polyhedral Borane Anions. Reductive‐Cyclocondensation and Carbon‐Insertion Reactions: Syntheses of hypho‐5‐CH3‐5,11,7,14‐CNS2B7H9 and nido‐6‐CH3‐5,6,9‐C3B7H10.
Authors: KANG S. O. , FURST G. T. , SNEDDON L. G.
Published: May 2016

The reactions of acetonitrile (II) with the anions of the two isoelectronic arachno clusters (I) and (IV) are explored and found to result in reduction of the nitrile and either the incorporation of a CN unit into the cage framework giving the air‐stable cluster (III) or a one‐carbon insertion accompanied by deamination yielding the new three‐carbon nido‐carborane (V) as the sole product.
ChemInform Abstract: Tris(trimethylsilyl)methanetellurenyl Halides (Me3Si)3CTeX (X: Cl, Br, I): Synthesis of Stable Alkanetellurenyl Halides.
Authors: GISELBRECHT K. , BILDSTEIN B. , SLADKY F.
Published: May 2016

By halogenolysis of (I) the first stable and isolable alkanetellurenyl halides (IV) are obtained.
ChemInform Abstract: Synthesis of Phospha‐ and Diphosphatitanocene Dichlorides. Crystal and Molecular Structures of Bis(η5‐3,4‐dimethylphospholyl)dichlorotitanium(IV) and of (η5‐3,4‐Dimethylphospholyl)trichlorotitanium(IV).
Authors: NIEF F. , RICARD L. , MATHEY F.
Published: May 2016

Depending on the conditions used the reaction of the phospholes (I) with TiCl4 (II) or (C5H5)TiCl3 (V) yields the complexes (III), (IV) (yields not given) or (VI).
ChemInform Abstract: Synthesis of Pentacarbonyl(2,3‐dialkoxycyclopropenylidene)chromium(0), ‐molybdenum(0), and ‐tungsten(0) Complexes by Reaction of Metal Hexacarbonyls with Lithium Ethoxyacetylide.
Authors: JUNEAU K. N. , HEGEDUS L. S. , ROEPKE F. W.
Published: May 2016

The reaction between the anion of (I) and the carbonyls (II) followed by alkylation with Meerwein's reagent (III) yields the unusual title complexes (IV), whose structure is confirmed by an X‐ray analysis of (IVa) (space group Fdd2, Z = 8).
ChemInform Abstract: A Manganese(V)‐Oxo Complex.
Authors: COLLINS T. J. , GORDON‐WYLIE S. W.
Published: May 2016

The title complex (IV) crystallizes in P43 with Z=4, its Mn‐O bond is the shortest to date and consistent with a triple bond formation.
ChemInform Abstract: Half‐Sandwich Complexes of Manganese with the Trifluoromethyl Isocyanide Ligand: Cp*Mn(CO)(CNCF3)(L).
Authors: LENTZ D. , MARSCHALL R.
Published: May 2016

Photolysis of the complex (I) in the presence of cis‐cyclooctene or THF yields the complexes (III).
ChemInform Abstract: Dioxygen Insertion into Iron(III)‐Carbon Bonds. NMR Studies of the Formation and Reactivity of Alkylperoxo Complexes of Iron(III) Porphyrins.
Authors: ARASASINGHAM R. D. , BALCH A. L. , CORNMAN C. R. , LATOS‐GRAZYNSKI L.
Published: May 2016

Fe(III) alkyl porphyrin complexes such as (I) with simple alkyl groups as axial ligands are thermally stable at 25 °C, but undergo photolytic homolysis with formation of a reactive Fe(II) porphyrin.
ChemInform Abstract: Alkoxy and Aryloxy Derivatives of (Pentamethylcyclopentadienyl)ruthenium. X‐Ray Crystal Structures of ((η5‐C5Me5)Ru(μ‐OMe))2, ((η5‐C5Me5)(CO)Ru(μ‐OEt))2, and (η5‐C5Me5)Ru(η5‐2,6‐tBu2C6H3O) and Molecular Orbital Analysis of ((η5‐C5H5)Ru(μ‐OMe))2.
Authors: LOREN S. D. , CAMPION B. K. , HEYN R. H. , TILLEY T. D. , BURSTEN B. E. , LUTH K. W.
Published: May 2016

The alkoxide‐bridged Ru dimers (IIIa) (space group C2/c, Z = 8) and (IIIb) are prepared according to the scheme.
ChemInform Abstract: Novel Trimetallic Complexes of Rhodium with Bis(difluorophosphino)methylamine: The Crystal and Molecular Structure of (Rh3(μ‐Cl)3(μ‐H3CN(PF2)2)3).
Authors: MAGUE J. T. , JOHNSON M. P. , LLOYD C. L.
Published: May 2016

The air‐stable title complex (III) is obtained as shown and characterized by X‐ray structure analysis (space group C2/c, Z = 8).
ChemInform Abstract: Convenient Synthesis of C‐β‐D‐Glucopyranosyl Arenes ‐ Synthesis of 5,7,4′‐Tri‐O‐methylvitexin.
Authors: FRICK W. , SCHMIDT R. R.
Published: May 2016

The glucopyranosyl derivative (IV) and the title compound (VI) are synthesized via addition of the lithiated phenol derivative (II) and the flavanone derivative (V), resp., to the open‐chain protected D‐glucose (I) followed by hydrogenolytic debenzylation.
ChemInform Abstract: Structures of Colchicine Analogues. Part 1. Allocolchicine.
Authors: MACKAY M. F. , LACEY E. , BURDEN P.
Published: May 2016

Colchicine shows potent antimitotic activity.
ChemInform Abstract: Tl4Re6X12 (X: S, Se): Crystal Growth, Structure, and Properties.
Authors: HUAN G. , GREANEY M. , TSAI P. P. , GREENBLATT M.
Published: May 2016

Single crystals of the title compounds are prepared by high‐temp.
ChemInform Abstract: Structure of Samarium(III) Iodate Monohydrate.
Authors: GUPTA P. K. S. , AMMON H. L. , ABRAHAMS S. C.
Published: May 2016

A yellow crystal of Sm(IO3)3·H2O, grown from the gel, belongs to the monoclinic space group P21 with Z=2 and is essentially isomorphous with Nd(IO3)3·H2O. In its structure the three I atoms form independent trigonal pyramids with the three closest O atoms, with the average I‐O bond length comparing well with the value in LiIO3.
ChemInform Abstract: Structure of Nb5Sn2Ga.
Authors: UKEI K. , SHISHIDO T. , FUKUDA T.
Published: May 2016

The superconductive title compound, which crystallizes in the tetragonal space group I4/mcm, Z=4, is found to be essentially isomorphous with Nb5Sn2Si.
ChemInform Abstract: Resistivity Anomalies of the Diphosphate Tungsten Bronze Cs1‐xP8W8O40 (x = 0‐0.46) and Its Partially Substituted Phases CsxAyP8W8O40 (A: Rb, Na) and CsP8W8‐xMoxO40: Synthesis, Physical Property Measurements, and Band Electronic Structure Calculations.
Authors: WANG E. , GREENBLATT M. , EL‐IDRISSI RACHIDI I. , CANADELL E. , WHANGBO M.‐H.
Published: May 2016

CsP8W8O40 exhibits a resistivity hump at ∼160 K and a resistivity upturn at ∼24 K. In order to study the origin of these resistivity anomalies, the electron‐deficient and electron‐rich analogues of title are prepared (solid state reactions, yields not given) and the bronzes are characterized by electrical resistivity and magnetic susceptibility measurements.
ChemInform Abstract: Rechargeable Lithium Battery Employing Iron Chevrel Phase Compound (Fe1.25Mo6S7.8) as the Cathode.
Authors: WAKIHARA M. , UCHIDA T. , SUZUKI K. , TANIGUCHI M.
Published: May 2016

The discharge‐charge behavior of a lithium secondary battery with the title phase as the cathode and 1 M LiClO4 in propylene carbonate as the electrolyte is investigated galvanostatically at current densities between 7.5 μA/cm2 and 0.7 mA/cm2.
ChemInform Abstract: The Cathodic Polarization of Iron in Acidic Acetonitrile‐Water Solutions.
Authors: AHLBERG E. , FRIEL M.
Published: May 2016

The H2‐evolution reaction on iron is found to proceed by a Volmer‐Heyrovsk mechanism with a minor contribution from the Tafel reaction in water as well as in MeCN‐water mixtures.
ChemInform Abstract: Mechanism of the Cathode Process in the Electrochemical Synthesis of TiB2 in Molten Salts. Part 1. The Synthesis in an All‐Fluoride Electrolyte.
Authors: MAKYTA M. , MATIASOVSKY K. , TARANENKO V. I.
Published: May 2016

As determined by linear and cyclic voltammetry the mechanism of the cathode process in the electrochemical synthesis of TiB2 in the system LiF‐KF‐K2TiF6‐KBF4 can be described by the sequence of electrode reactions represented in the scheme.
ChemInform Abstract: Reduction of Nitrous Oxide on Platinum Electrodes in Acid Solution.
Authors: EBERT H. , PARSONS R. , RITZOULIS G. , VANDERNOOT T.
Published: May 2016

From the results of a cyclic voltammetric study of the N2O reduction on single crystal Pt electrodes in aqueous H2SO4 and HClO4 solutions it can be established that the reaction is a totally irreversible surface reaction.
ChemInform Abstract: The Passivity of Iron in Mixtures of Propylene Carbonate (PC) and Water
Authors: KELLY R. G. , MORAN P. J. , GILEADI E. , KRUGER J.
Published: May 2016

containing 0.5 M LiClO4 is investigated over the entire range of H2O‐PC composition.
ChemInform Abstract: Pentacoordinated Elements of the 4th Main Group with Four Organic Residues.
Authors: KOESTER R. + , SEIDEL G. , WRACKMEYER B. , HORCHLER K. , SCHLOSSER D.
Published: May 2016

The aminoborates (III) are accessible as shown in the scheme.
ChemInform Abstract: (4+2) Cycloaddition Reactions of 2‐Cyclopropylidene‐1,3‐diones with Electron‐Rich Alkynes.
Authors: VILSMAIER E. , BAUMHEIER R.
Published: May 2016

The title compound (II), an unstable and highly reactive intermediate, is trapped in a hetero Diels‐Alder reaction by the alkynes (III) to give the adducts (IV), which undergo hydrolysis to yield the carboxylic acid derivatives (V).
ChemInform Abstract: A Model Reaction for Mo(VI) Reduction by Molybdopterin.
Authors: BURGMAYER S. J. N. , BARUCH A. , KERR K. , YOON K.
Published: May 2016

The tetrahydropterin (I) reduces the complex (II) quantitatively to give the quinoid dihydropterin (III) which is significantly stabilized by the presence (coordination) of (IV).
ChemInform Abstract: Regiospecific Ring Opening of α,β‐Epoxysilanes with Silicon Tetrafluoride and Application to the Synthesis of Fluoroalkenes.
Authors: SHIMIZU M. , YOSHIOKA H.
Published: May 2016

The epoxysilanes (I) are selectively cleaved with silicon tetrafluoride to form the β‐fluorohydrins (II).
ChemInform Abstract: Trimethylsilyl Cyanide ‐ A Reagent for Umpolung. Part 16. Effect of Umpolung Moieties on the Diastereoselectivity of the Nucleophilic Acylation of α‐Chiral Carbonyl Compounds.
Authors: HUENIG S. + , MARSCHNER C.
Published: May 2016

The title study is carried out using carbonyl compounds such as (II) and (VI) and acyl synthons of type (I) and (V) arising from umpolung of benzaldehyde.
ChemInform Abstract: A Stereoselective Synthesis of Pear Ester via Arsenic Ylide.
Authors: LI Z. , WANG T. , ZHANG D. , GAO Z.
Published: May 2016

Propargylic alcohol (I) is coupled with n‐pentyl bromide (II) in the presence of ferric nitrate and then oxidized to give the aldehyde (IV) which is olefinated with the ylid, generated from the arsonium bromide (V), producing the E‐configurated enyne (VI).
ChemInform Abstract: α‐Lithioalkylphosphonates as Functional Group Carriers. Part 2. A Direct E‐Cinnamic and 2‐Alkylcinnamic Acids Synthesis.
Authors: TEULADE M.‐P. , SAVIGNAC P. , ABOUT‐JAUDET E. , COLLIGNON N.
Published: May 2016

The α‐lithiated phosphonates (III) are prepared either by lithiation of diethyl methylphosphonate (I) or by coupling triethyl phosphate (IV) with the alkyllithium agents (V) and subsequent lithiation.
ChemInform Abstract: Bis‐Stilbene Systems: Reduction to the Tetraanions.
Authors: SCHENK R. , HUCKER J. , HOPF H. , RAEDER H.‐J. + , MUELLEN K. +
Published: May 2016

Compounds (I) are reduced with alkali metals (Li, K) in THF‐d8 at ‐78 °C to give tetraanions (I)4‐ which are stable at room temp. in the absence of air (1H, 13C NMR; cyclic voltammetry; quenching experiments).
ChemInform Abstract: Stereoselective Synthesis of Contiguously‐Substituted Butyrolactones Based on the Cyclic Allylsulfonium Ylide Rearrangement.
Authors: KIDO F. , SINHA S. C. , ABIKO T. , YOSHIKOSHI A.
Published: May 2016

Phenyl propargyl sulfide (I) is activated via formation of the ethyl Grignard compound to react with the aldehydes (II), forming the carbinols (III) which are O‐acylated with ethyl malonyl chloride (IV) to give the esters (V).
ChemInform Abstract: Anodic Oxidation of 1,5‐Dimethyl‐2‐pyrrolecarbonitrile.
Authors: KOELELI F. + , HAMANN C. H. , MARTENS J.
Published: May 2016

Anodic oxidation of the pyrrolecarbonitrile (I) in aqueous methanol (II) produces the methoxymethyl derivative (IV) via the carbocationic intermediate (III).
ChemInform Abstract: Synthesis and Properties of 3‐Acylmethylene‐2‐(2‐hydroxy‐1‐alkenyl)‐1‐phenylcyclopropenes, a New Class of Stabilized Triafulvenes.
Authors: EICHER T. , HUCH V. , SCHNEIDER V. , VEITH M.
Published: May 2016

Reaction of the dichlorophenylcyclopropenylium salt (I) with two equivalents of the silyl enol ethers (II) gives the trifulvenes (III), whereas with one equivalent of (IIb), the cyclopropenone (IV) is formed.
ChemInform Abstract: A Novel Route to Arylpyrazolo(4,3‐c)quinolines via 1,3‐Dipolar Cycloaddition.
Authors: DAOU B. , SOUFIAOUI M.
Published: May 2016

From the compounds (II) the corresponding nitrilimines are generated which undergo 1,3‐dipolar cycloaddition with indoles, e.g. (I), to give products of type (III).
ChemInform Abstract: Intramolecular Alkylation of Aromatic Compouds. Part 24. Synthesis and Pharmacological Examination of N‐Alkyldecahydro‐7H‐naphthoisoquinolines.
Authors: REIMANN E. , HARGASSER E. , SCHUENEMANN J. +
Published: May 2016

The N‐methyldecahydro‐7H‐naphthoisoquinolines (I) are demethylated to yield the secondary bases (III) via carbamate intermediates.
ChemInform Abstract: A Convenient One‐Pot Synthesis of Bis(trimethylsilyl)hexatriyne: A Precursor of an Organic Superconductor?
Authors: ALBERTS A. H.
Published: May 2016

(i.e.
ChemInform Abstract: Synthesis of 1,3‐Bis(p‐hydroxyphenyl)disiloxanes via Silanols.
Authors: MATSUKAWA K. , INOUE H.
Published: May 2016

A novel and more convenient approach to the title compounds is developed in view of their utility in the synthesis of new polymeric materials.
ChemInform Abstract: Phosphorylation of 1,3,3‐Trimethyl‐2‐methyleneindoline.
Authors: TOLMACHEV A. A. , KOSTYUK A. N. , KOZLOV E. S.
Published: May 2016

The methyleneindoline (I) reacts with phosphorus trichloride (IIa) or phosphoryl chloride (IIb) to give the phosphorylated indolines (III).
ChemInform Abstract: Tellurodicarbonic Acid Diesters; Preparation and Properties.
Authors: SUZUKI H. , NISHIOKA Y.
Published: May 2016

The title compounds (III) are obtained as reasonably stable to labile oily substances by reaction shown in the scheme carried out under phase‐transfer conditions at room temp. or in dry DMF under ice‐cooling.
ChemInform Abstract: Potential Precursors to Electronic Materials: Three‐Coordinate Cd in (MeCd(μ‐t‐Bu2P))3, the First Cadmium Diorganophosphide.
Authors: BENAC B. L. , COWLEY A. H. , JONES R. A. , NUNN C. M. , WRIGHT T. C.
Published: May 2016

The reactive, mononuclear binary phosphido compound (II) acts as a phosphido transfer reagent both for main group and transition‐metal species.
ChemInform Abstract: Highly Selective Base‐Catalyzed Additions of Nitromethane to Levoglucosenone.
Authors: FORSYTH A. C. , PATON R. M. , WATT I.
Published: May 2016

Levoglucosenone (I) reacts with excess nitromethane (II) in the presence of tetramethylguanidine to give the bisadducts (III).
ChemInform Abstract: Total Synthesis of (.+‐.)‐Pancratistatin.
Authors: DANISHEFSKY S. , LEE J. Y.
Published: May 2016

The key steps in the total synthesis of the antitumor title alkaloid (VII) are the iodolactonization of the cyclohexadiene (II), bearing a neighboring carboxamido group, mediated by an ortho‐stannylated phenol and the Overman rearrangement of the highly functionalized allylic imidate (IV).
ChemInform Abstract: Synthesis of (.+‐.)‐Cervinomycins A1 and A2.
Authors: KELLY T. R. , JAGOE C. T. , LI Q.
Published: May 2016

The title compounds (XIV) (no yield given) and (XIII), resp., are prepared from the components (VIII) and (XII).
ChemInform Abstract: Synthesis and Biological Evaluation of Optically Active 3H‐1‐Carbacephem Compounds.
Authors: OGASA T. , SAITO H. , HASHIMOTO Y. , SATO K. , HIRATA T.
Published: May 2016

Two pathways are described for the preparation of optical active carbacephem derivatives.
ChemInform Abstract: Fluorinated Organic Derivatives of Polyvalent Halogens
Authors: MALESHINA I. I. , ORDA V. V. , YAGUPOL'SKII L. M.
Published: May 2016

Review: (162 refs.
ChemInform Abstract: Atomic Substitution in Cd1‐xMnxTe for 0.1 ≤ x ≤ 0.4.
Authors: ABRAHAMS S. C. , MARSH P. , BRIDENBAUGH P. M.
Published: May 2016

Large single crystals of Cd1‐xMnxTe with x = 0.10, 0.25, and 0.40 are grown by the vertical Bridgman method.
ChemInform Abstract: Structure of a New Quaternary Niobium Chloride with Nb6 Clusters: CsLuNb6Cl18.
Authors: IHMAINE S. , PERRIN C. , SERGENT M.
Published: May 2016

Black single crystals of the title compound are prepared by annealing a stoichiometric mixture of CsCl, LuCl3, NbCl5, and Nb for three days at 1123 K. CsLuNb6Cl18 crystallizes in the hexagonal space group P31c with Z=2.
ChemInform Abstract: Transition Metal Peroxo Complexes. Part 10. The Nature of Peroxovanadates in Aqueous Solution
Authors: CAMPBELL N. J. , DENGEL A. C. , GRIFFITH W. P.
Published: May 2016

of (VO4)3‐, containing excess H2O2, when acidified from pH 14 to acid is investigated by using combined Raman spectroscopy and 51V NMR.
ChemInform Abstract: The Lithium/Cobalt Polysulfide 2/3A High Rate Cell.
Authors: BOWDEN W. L. , BARNETTE L. H. , DEMUTH D. L.
Published: May 2016

Due to their high chemical stability, energy density, safety, and rate capability, the amorphous polysulfides Co2S7 and Co2S9 are selected for evaluation as high rate cathode materials using the spirally wound high rate 2/3A lithium battery.
ChemInform Abstract: Preparation and Crystallographic Data for Three New Phospho and Arsenioniobates: K3NbP2O9, Rb3NbP2O9, and K3NbAs2O9.
Authors: ZID M. F. , JOUINI T. , JOUINI N.
Published: May 2016

The three new title compounds, prepared by solid‐state reactions according to the scheme (no yields given), crystallize in the orthorhombic system, space group Pnma, Z=4, but only the phosphoniobates (IVa) and (IVb) are isotypic.
ChemInform Abstract: Canted Antiferromagnetism in Single‐Crystal Cobalt(II) Oxydiacetate Trihydrate.
Authors: ROHRS B. R. , HATFIELD W. E.
Published: May 2016

The extended structure of the title compound consists of carboxylate‐bridged Co(II) chains.
ChemInform Abstract: The Electron Affinity of (η4‐1,3‐Butadiene)iron Tricarbonyl, η4‐Bd·Fe(CO)3.
Authors: DILLOW G. W. , NICOL G. , KEBARLE P.
Published: May 2016

The free energy of electron attachment for (I) is determined by pulsed high pressure mass spectrometry.
ChemInform Abstract: Thermally Induced Fragmentation and Cyclization of C‐Azidohydrazones.
Authors: BRUCHE L. , GARANTI L. , ZECCHI G.
Published: May 2016

Products (III)‐(VI) are formed in the thermolysis of (I) in boiling benzene via the corresponding nitrene intermediate and subsequent hydrogen abstraction, radical fragmentation, and ring closure, respectively.
ChemInform Abstract: Ring‐Opening Fluorination and Ring‐Expansion Fluorination of Cyclopropanemethanols with Amine/Metal Fluoride/Poly(hydrogen fluoride)‐Pyridine Complex.
Authors: KANEMOTO S. , SHIMIZU M. , YOSHIOKA H.
Published: May 2016

Treatment of cyclopropanemethanols such as (I), (III), (V), (VII) with pyridinium poly(hydrogen fluoride) in the presence of diisopropylamine and KHF2 gives selectively homoallylic fluorides such as (II), (IV), (VI) or fluorocyclobutanes such as (VIII).
ChemInform Abstract: Allylation Using Organoborates and Activated Acetals.
Authors: HUNTER R. , TOMLINSON G. D.
Published: May 2016

The acetals (I), (IV), (VI), and (VIII) are consecutively treated with trimethylsilyl triflate and the butyltriallylborate (II) to yield the homoallylic ethers (III), (V), (VII), or (IX).
ChemInform Abstract: An Efficient Stereoselective Synthesis of Z‐2‐(2‐Methylenecyclohexylidene)ethanol by the Photosensitized Oxygenation of 1‐Vinylcyclohexene. A Model for Ring A of Calcitriol.
Authors: FICINI J. , BARBARA C. , OUERFELLI O.
Published: May 2016

Treatment of the methylvinylcyclohexene (I) with singlet oxygen followed by reduction yields a mixture of the alcohols (II) ‐ (IV).
ChemInform Abstract: (3.3.1)Propellane‐2,8‐dione.
Authors: REINGOLD I. D. , DRAKE J.
Published: May 2016

Intramolecular Ruehlmann condensation of the diester (IV), prepared by twofold coupling of the dichloroisobutene (II) with the malonate (I) and subsequent decarboxylation of the tetraester (III), yields the bissiloxycycloheptene (VI).
ChemInform Abstract: Potential Antidepressants: 1‐(4‐(Aminoalkoxy)phenyl)‐2‐propylamines.
Authors: KMONICEK V. , VEJDELEK Z. , HOLUBEK J. , VALCHAR M. , PROTIVA M.
Published: May 2016

Alkylation of (I) and (IV) yields 18 title compounds of type (III) and (VI), the latter being invariably accompanied by products such as (VII) arising from dialkylation.
ChemInform Abstract: Chemistry of Oxalyl Derivatives of Methyl Ketones. Part 46. Reaction of Methyl 3‐Methyl‐ and 3‐Bromo‐4‐aryl‐2,4‐dioxobutanoates with Diphenyldiazomethane.
Authors: BRIGADNOVA E. V. , ADREICHIKOV YU. S.
Published: May 2016

The reaction between the methyl butanoates (I) specified in the title and diphenyldiazomethane (II) proceeds regiospecifically at the α‐carbonyl group of (I) to yield the O‐alkylated products (III).
ChemInform Abstract: Reinvestigation of Reductive Butylation of Aminophthalimides: New Compounds with Local Anesthetic Activity.
Authors: DA SETTIMO A. , PRIMOFIORE G. , FERRARINI P. L. , FERRETTI M. , BARILI P. L. , TELLINI N. , BIANCHINI P.
Published: May 2016

The reductive butylation of (I) and (VIII), extended now to the transformation of their hydrochlorides, yields not only the phthalimides (II) and (IX) identified previously, but also some further reduction products shown in the scheme (tab.
ChemInform Abstract: Synthesis of β,γ‐Unsaturated Amides via Palladium‐Promoted Coupling of Organomercurials and Vinylic β‐Lactams.
Authors: LAROCK R. C. , DING S.
Published: May 2016

The azetidinones (I) are cleaved with phenylmercuric chloride (II) in the presence of dilithium tetrachloropalladate to give the α,β‐unsaturated amides (III).
ChemInform Abstract: Synthetic Studies on the Esperamicin/Calicheamicin Antitumor Antibiotics. Conjugate Addition of Thiol to Initiate 1,4‐Diyl Formation.
Authors: MAGNUS P. , LEWIS R. T.
Published: May 2016

The bicyclic diynone (I) undergoes intramolecular ring closure and aromatization upon heating in cyclohexa‐1,4‐diene to form the benzo‐fused bicyclic ketone (II).
ChemInform Abstract: Differences in Reactions of Vinyl Derivatives of Pyrrole and Thiophene with Acetylenic Esters.
Authors: LEE C. K. , AHN Y. M.
Published: May 2016

The propenylthiophene (I) reacts with the acetylenedicarboxylate (II) to give the 1:2 adduct (III) resulting from initial cycloaddition and subsequent ene reaction.
ChemInform Abstract: Reaction of 1‐(4‐Tolyl)thiosemicarbazide with Chloroacetone. An Unusual Event of a Benzidine Rearrangement.
Authors: RYBINOV V. I. , GORELIK M. V. , TAFEENKO V. A. , MEDVEDEV S. V. , GURVICH V. YA.
Published: May 2016

In the presence of a base the reaction between the title compounds (I) and (II) affords the p‐tolylhydrazinothiazole (III).
ChemInform Abstract: 1‐Arylsulfonylamino‐1,2,3‐triazole Derivatives from Functionalyzed 1,2‐Cyclohexanediones.
Authors: BENEDETTI F. , BOZZINI S. , FORCHIASSIN M. , NARDIN G. , PITACCO G. , RUSSO C. , VALENTIN E.
Published: May 2016

The heterocyclization reaction of arylsulfonylhydrazones from alkyl‐substituted 1,2‐cyclohexanediones (cf.
ChemInform Abstract: Reaction of 2,4,6‐Triphenyl‐4H‐pyran with the Vilsmeier Reagent.
Authors: KOBLIK A. V. , SUZDALEV K. F.
Published: May 2016

The reaction of the title compound (I) with two equiv. of the Vilsmeier reagent proceeds via electrophilic substitution at C(3) of (I) to afford the 3‐formyl derivatives (III) after usual work‐up.
ChemInform Abstract: Stereoselective Condensation of α′‐Lithio Pyrrolidine Amidines.
Authors: SANNER M. A.
Published: May 2016

The formamidine (I) derived from pyrrolidine is lithiated and then coupled with the aldehydes (II).
ChemInform Abstract: Synthesis of Antimicrobial Agents. Part 4. Synthesis of 1‐Hydroxypiperazine (V) Dihydrochloride and Its Applications to Pyridone Carboxylic Acid Antibacterial Agents (VII).
Authors: UNO T. , OKUNO T. , TAGUCHI M. , IUCHI K. , KAWAHATA Y. , SOTOMURA M. , TSUKAMOTO G.
Published: May 2016

The cyclopropyl derivative (VII) shows the most potent antibacterial activity.
ChemInform Abstract: Synthesis and Properties of 1,2,3‐Thiazaboroles, 3‐Sulfoimido‐ and 3‐Pseudohalido‐1,2,3‐dithiaboroles.
Authors: HABBEN C. D.
Published: May 2016

The title compound (III) and (VI) are prepared according to the scheme and characterized by 1H, 11B, 13C, 14N, 15N NMR, mass and IR spectra.
ChemInform Abstract: Bis(perfluoroalkyl)phosphinates.
Authors: PAVLENKO N. V. , ZAVATSKII V. N. , SEMENII V. YA. , MATYUSHECHEVA G. I. , YAGUPOL'SKII L. M.
Published: May 2016

The title compounds (III) are prepared either by alcoholysis of the phosphinic chlorides (I) with the alcohols (II) or by reaction of the silver phosphinate (IV) with the alkyl iodides (V).
ChemInform Abstract: Reactions of Phosphorus(III) Acid Thioesters with Dichloroacetylene.
Authors: SINYASHIN O. G. , ZUBANOV V. A. , MUSIN R. Z. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

Reaction of the trithiophosphite (Ia) or the dithiophosphonites (Ib) and (Ic) with dichloroacetylene (II) produces the adducts (III).
ChemInform Abstract: Chemical Vapor Deposition Experiments Using New Fluorinated Acetylacetonates of Calcium, Strontium, and Barium.
Authors: PURDY A. P. , BERRY A. D. , HOLM R. T. , FATEMI M. , GASKILL D. K.
Published: May 2016

The complexes (I) and (II) are prepared from the reaction of an excess of the corresponding fluorinated acetylacetone with the metal.
ChemInform Abstract: Chemistry of Organo‐Transition‐Metal Compounds. Part 54. Formation of Cyclic Chalcogenides of the Type (Cp2*Zr(μ‐E))2 Thermolysis of Permethylzirconocene Divinyl in Presence of Sulfur, Selenium, and Tellurium.
Authors: BECKHAUS R. , THIELE K.‐H.
Published: May 2016

The title thermolysis occurs with elimination of acetylene and ethylene in equimolar amounts.
ChemInform Abstract: Perchlorophenylgermanium Compounds. Crystal and Molecular Structure of Perchlorotriphenylgermane.
Authors: FAJARI L. , JULIA L. , RIERA J. , MOLINS E. , MIRAVITLLES C.
Published: May 2016

Starting with GeCl4 (I) and pentachlorophenyllithium (II), the triarylgermanes (III) ‐ (VI) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Oxidative Decarbonylation of Metal Carbonyls as a Route to Novel Metal Sulfur and Selenium Compounds. Structure of ((C6H5)4P)3(Cr(S2CO)3).
Authors: O'NEAL S. C. , KOLIS J. W.
Published: May 2016

The reactions of M(CO)6 (I) with soluble polysulfide (IIa) (at 100 °C) and polyselenide (IIb) (at room temp.) result in oxidative decarbonylation with formation of the M(VI) tetrasulfide and tetraselenide isolated as their tetraphenylphosphonium salts (III).
ChemInform Abstract: Catalytic Reactions of Metalloporphyrins. Part 5. Amide Bond Scission via Bifunctional Activation with Bimetallic Porphyrin Systems with Two Different Metal Centers.
Authors: AOYAMA Y. , MOTOMURA T. , OGOSHI H.
Published: May 2016

Multicenter interactions play an important role in biomimetic catalysis and receptors.
ChemInform Abstract: Metal‐Promoted Rearrangement of Ph2PO2CCH=CH2: Crystal and Molecular Structure of (RhCl(Ph2POPPh2)(PPh3))·THF, Tetraphenyldiphosphoxane‐triphenylphosphine Chlororhodium(I) (Tetrahydrofuran) 1:1.
Authors: IRVINE D. J. , COLE‐HAMILTON D. J. , BARNES J. , HODGSON P. K. G.
Published: May 2016

The reaction of the Rh complex (IV) with two equivalents (III), prepared from (I) and (II) in situ, produces the title complex (VI) (space group P1, Z=2).
ChemInform Abstract: A Hydridovinyliridium Complex More Stable Than Its η2‐Ethylene Isomer.
Authors: GHOSH C. K. , HOYANO J. K. , KRENTZ R. , GRAHAM W. A. G.
Published: May 2016

On heating the four‐coordinate 16‐electron η2‐ethylene‐Ir(I) complex (I) completely converts into the six‐coordinate hydridovinyl‐Ir(III) isomer (II).
ChemInform Abstract: A Chiral Synthesis of trans‐Carbapenam‐3‐carboxylic Acid and the Assignment of (3S,5S)‐Configuration to the Corresponding Product from Serratia and Erwinia Species.
Authors: BYCROFT B. W. , CHHABRA S. R.
Published: May 2016

The oxazolidonepropionic acid (Ia), synthesized from the corresponding (R)‐glutamic acid and paraformaldehyde, is converted into the trans‐alkene (III) by reduction and olefination.
ChemInform Abstract: Synthesis of Regiospecifically‐Substituted Pyrimidyl Derivatives and Their Incorporation into Penems.
Authors: CAPRARO H.‐G. , LANG M. , SCHNEIDER P.
Published: May 2016

The penem (VIII), isolated as its sodium salt, is prepared from uracil (I) via cyclization of the phosphorane (VI).
ChemInform Abstract: Synthesis of Spirocyclopropanindene Pyrethroids.
Authors: TOLSTIKOV G. A. , GALIN F. Z. , IGNATYUK V. K. , LAKEEV S. N. , BERG A. A. , SULTANMURATOVA V. R. , AMIRKHANOV D. V. , MIGRANOV M. G.
Published: May 2016

The pyrethroid analogues (III), (XI) and (XII) are prepared in order to investigate structure‐activity (insecticidal) relationships.
ChemInform Abstract: X‐Ray Absorption Study of Cerium in the Passive Film on Aluminum
Authors: DAVENPORT A. J. , ISAACS H. S. , KENDIG M. W.
Published: May 2016

is performed in order to obtain some information about the corrosion protection mechanism by which Ce enhances the corrosion resistance of Al‐based alloys.