bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 59. Nucleophilic Substitution Reactions of 9‐Bromo‐6,7,8,9‐tetrahydro‐4H‐pyrido(1,2‐a)pyrimidin‐4‐ones.
Authors: BITTER I. , TOTH G. , HERMECZ I. , MESZAROS Z.
Published: May 2016

Reaction of the bromotetrahydropyridopyrimidinones (I) with various nucleophiles such as acetate, iodide, cyanide, and nitrite yields the substitution products (II) ‐ (IV) or (Va) and (Vb).
ChemInform Abstract: Chemistry of Organosilicon Compounds. Part 229. Novel Syntheses of Bis‐(trialkylsilyl)amines by Reductive Trialkylsilylation of Azo Compounds.
Authors: KIRA M. , NAGAI S. , NISHIMURA M. , SAKURAI H.
Published: May 2016

The azo compounds (I) react with the halosilanes (II) or (IV) in the presence of lithium and Lewis catalysts to yield the bissilylamines (III) and (V).
ChemInform Abstract: Reaction of Cyanotrimethylsilane with Oxiranes. Effects of Catalysts or Mediators on Regioselectivity and Ambident Character.
Authors: IMI K. , YANAGIHARA N. , UTIMOTO K.
Published: May 2016

Reaction of cyanotrimethylsilane (II) with the oxiranes (I) in the presence of Lewis catalysts gives the 2‐trimethylsiloxyisocyanides (III).
ChemInform Abstract: Asymmetric Synthesis of Silicon Compounds Using Chiral 5,6‐Dimethoxy1,3,2‐dioxasilacycloheptane Derivatives.
Authors: KOBAYASHI K. , KATO T. , MASUDA S.
Published: May 2016

(S,S)‐2,3‐Dimethoxybutanediol (I), prepared from L‐tartaric acid, is coupled with the dichlorosilanes (II) to give the chiral dioxasilacycloheptanes (III).
ChemInform Abstract: Synthesis, Spectroscopic, and Structural Studies of Extremely Short Chain Basket Handle Porphyrins and Their Zinc(II) Complexes.
Authors: SIMONIS U. , WALKER F. A. , LEE P. L. , HANQUET B. J. , MEYERHOFF D. J. , SCHEIDT W. R.
Published: May 2016

The reaction of the dialdehyde derivatives (III) with pyrrole gives different isomers (cross‐trans‐linked, adjacent‐trans‐linked, adjacent‐cis‐linked) of "basket‐handle" porphyrins (V)‐(VII), which can be separated by chromatography or preparative silica gel column.
ChemInform Abstract: The Direct Electrochemical Synthesis of Zinc and Cadmium Catecholates and Related Compounds.
Authors: MABROUK H. E. , TUCK D. G. , KHAN M. A.
Published: May 2016

The electrochemical oxidation of Zn or Cd anodes for 2‐3 h in the extreme air‐sensitive non‐aqueous solution (acetone) of the corresponding aromatic diol under dry nitrogen leads to the also air‐sensitive complexes (I)‐(III).
ChemInform Abstract: Syntheses of 1,3‐ and 1,4‐Dienes by the Oxidative Coupling of 1‐Alkenylstannanes and 2‐Alkenylstannanes in the Presence of a Palladium Catalyst.
Authors: KANEMOTO S. , MATSUBARA S. , OSHIMA K. , UTIMOTO K. , NOZAKI H.
Published: May 2016

Oxidative coupling of the vinylstannanes (I) with tert‐butyl hydroperoxide in the presence of Pd(II) acetates yields the 1,3‐dienes (II).
ChemInform Abstract: Photochemistry of Metal Dithio‐ and Diselenocarbonates. A New Route to Sulfido, Disulfur, and Diselenium Complexes.
Authors: BIANCHINI C. , MELI A.
Published: May 2016

The dichalcogenocarbonates (I) are stable in CH2Cl2 at reflux temp. for several hours in the darkness, but decompose within two hours on exposure to light.
ChemInform Abstract: Heterobimetallic Complexes from the Reaction of Iridium(I) and Iridium(III) 3,5‐Dimethylpyrazolates with Gold(I) or Gold(III).
Authors: BANDINI A. L. , BANDITELLI G. , BONATI F. , MINGHETTI G. , DEMARTIN F. , MANASSERO M.
Published: May 2016

The difference between Au(III) and Au(I) as acceptor with reference to the donor complex (I) is underlined by the reaction of (I) with (IV).
ChemInform Abstract: Dihydride Transfer. A Bimolecular Mechanism in the Isomerization of cis‐Dihydridobromo(carbonyl)(bis(diphenylphosphino)ethane)iridium, IrH2Br(CO)(dppe).
Authors: KUNIN A. J. , JOHNSON C. E. , MAGUIRE J. A. , JONES W. D. , EISENBERG R.
Published: May 2016

The oxidative addition of H2 to the complex (I) yields the kinetic dihydride species (II), which isomerizes to the more stable thermodynamic isomer (III).
ChemInform Abstract: Synthesis, Characterization and Antitumor Activity of Manganese(II), Cobalt(II), Nickel(II), Copper(II), Zinc(II) and Platinum(II) Complexes of 3‐ and 5‐Substituted Salicylaldehyde Benzoylhydrazones.
Authors: MOHAN M. , KUMAR A. , KUMAR M. , JHA N. K.
Published: May 2016

The title ligands are in the solid state in the keto form but may exist in equilibrium with the tautomeric enol form in solution and in the presence of metal ions.
ChemInform Abstract: 1‐Methylamino‐4‐(arylamino)anthraquinone‐2‐aryl Ethers: Dyes for Synthetic‐Polymer Fibres.
Authors: GREENHALGH M. , UKPONMWAN D. O.
Published: May 2016

1‐Methylamino‐2,4‐dibromoanthraquinone (I) reacts with the arylamines (II) to give the intermediate diamino compounds (III).
ChemInform Abstract: Aqueous Cycloadditions Using Glyco‐Organic Substrates. Part 1. Stereochemical Course of the Reaction.
Authors: LUBINEAU A. , QUENEAU Y.
Published: May 2016

The water‐soluble dienes (Vb) and (VIb) are synthesized from acetobromoglucose (I) as outlined in the reaction scheme.
ChemInform Abstract: as‐Triazine Derivatives with Potential Therapeutic Action. Part 22. A Simplified Method for the Synthesis of 1,2,4‐Triazole Nuclesides and 1,2,4‐Triazine Nucleosides.
Authors: CRISTESCU C. , SUPURAN C.
Published: May 2016

The triazoles (I) react with the protected ribofuranosides (II) to yield the ribofuranosyltriazoles (IV).
ChemInform Abstract: A Novel Synthesis of Colchicide and Analogues from Thiocolchicine and Congeners: Reevaluation of Colchicide as a Potential Antitumor Agent.
Authors: DUMONT R. , BROSSI A. , CHIGNELL C. F. , QUINN F. R. , SUFFNESS M.
Published: May 2016

Thiocolchizine (I) is reductively desulfurized and then dehydrogenated to give colchicide (IIa).
ChemInform Abstract: Enantioselective Synthesis of Optically Pure Amino Alcohol Derivatives by Yeast Reduction.
Authors: FUJISAWA T. , HAYASHI H. , KISHIOKA Y.
Published: May 2016

Baker's yeast reduction of the ketones (I) containing nitro and imide groups yields the corresponding secondary alcohols (II).
ChemInform Abstract: Alicyclic Chemistry
Authors: MATLIN S. A.
Published: May 2016

Review: (152 refs.
ChemInform Abstract: High‐Temperature Hydrolysis of PCl3 and PBr3. IR Spectroscopic Identification of Matrix Isolated OPCl and OPBr.
Authors: SCHNOECKEL H. + , SCHUNCK S.
Published: May 2016

PCl3 and PBr3 are partially hydrolysed at 970 and 900 K, respectively.
ChemInform Abstract: Alkali Metal Hexachlorochromates(III): Na3CrCl6.
Authors: FRIEDRICH G. , FINK H. , SEIFERT H. J.
Published: May 2016

The title compound crystallizes in space group P31c, Z=2 (single crystal XRD data).
ChemInform Abstract: Compositional Effects on the Thermal and Structural Stability of Aluminum Phosphate Catalytic Materials.
Authors: MITCHELL S. F. , MARCELIN G. , GOODWIN J. G. JUN.
Published: May 2016

Al2O3/AlPO4 mixtures having P/Al ratios in the range 0.06 (8 Al2O3·AlPO4) to approximately 1 have been prepared by coprecipitation and the calcined mixtures have been studied by BET surface area measurements and X‐ray analysis.
ChemInform Abstract: Synthesis and Characterization of Sodium Polytellurides in Liquid Ammonia Solution.
Authors: SCHULTZ L. D. , KOEHLER W. H.
Published: May 2016

The Na‐Te system has been investigated in liquid NH3 by UV‐VIS spectroscopy and elemental analysis of the isolated products.
ChemInform Abstract: Study of Acidic Titania/Silica Mixed Oxides and Their Use as Supports for Nickel Catalysts.
Authors: KO E. I. , CHEN J.‐P. , WEISSMAN J. G.
Published: May 2016

Amorphous TiO2/SiO2 mixed oxides, containing 25‐75 wt.% TiO2 are prepared by coprecipitation and subsequent calcination at 773 K. The calcined oxide mixture is found to be more acidic and to have a higher activity for 1‐butene isomerization than either of the pure components.
ChemInform Abstract: Preparation of the Salts of Heteropoly Acids by Tempering a Mixture of the Solid Components.
Authors: DRATOVSKY M. , MOSINGER J.
Published: May 2016

Two new heteropoly compounds (IVa) and (IVb) are prepared by prolonged annealing a mixture of the solid components (I), (II), and (III).
ChemInform Abstract: Synthesis and Absolute Configuration of (+)‐1‐Amino‐2‐propanethiol·HCl.
Authors: ELZ S. , DRAEGER M. + , SATTLER H.‐J. , SCHUNACK W.
Published: May 2016

The synthesis of the aminothiol (S)‐(+)‐(VI) from its racemic form (I) proceeds via the intermediate (‐)‐(V), which is shown by NMR to represent a 1:1 mixture of the (2R,5S)‐ and (2S,5S)‐diastereomers and not a single diastereomer as concluded from earlier work.
ChemInform Abstract: Rules for Ring‐Fusion Geometry and the Preparation of trans‐ or cis‐ Fused Bicyclic Compounds by Radical Closure.
Authors: CLIVE D. L. J. , CHESHIRE D. R. , SET L.
Published: May 2016

The cycloalkenols (I) are converted into the acetic esters (II) which react with phenylselenenylacetaldehyde (III) to give the aldol adducts (IV).
ChemInform Abstract: Kinetic and Stereochemical Effect of a Fluorine Substituent on the Cope and the Homodienyl 1,5‐Hydrogen Shift Rearrangements.
Authors: DOLBIER W. R. JUN. , ALTY A. C. , PHANSTIEL O. IV
Published: May 2016

The kinetics and stereochemical outcome for the thermal rearrangements of the 3‐fluorohexadiene (II) and the 1‐cis‐fluoromethyl‐2‐vinylcyclopropane (XIIa) are investigated.
ChemInform Abstract: Influence of the Ring Size on the Direction of the Rearrangement of Bicyclic 1‐Tosyl‐5‐ethoxy‐1,2,3‐triazolines.
Authors: SEMENOV V. P. , OGLOBLIN K. A.
Published: May 2016

The title compounds (III) and (VII), on thermolysis, undergo elimination of N2 to form the cyclopentanes (IV) or (VIII).
ChemInform Abstract: Photochemistry of 4,4‐Dimethyl‐1‐mesityl‐2‐pentyn‐1‐one.
Authors: AGOSTA W. C. , CALDWELL R. A. , JAY J. , JOHNSTON L. J. , VENEPALLI B. R. , SCAIANO J. C. , SINGH M. , WOLFF S.
Published: May 2016

Irradiation of the title ketone (Ia) for 6 h yields 74% of a 84:16 mixture of the indanones (VIa) and (VIIa).
ChemInform Abstract: Proton Transfer in Matrix‐Isolated 3‐Hydroxyflavone and 3‐Hydroxyflavone Complexes.
Authors: BRUCKER G. A. , KELLEY D. F.
Published: May 2016

The proton‐transfer dynamics of (I) and (I)‐solvent complexes are studied in 10 K argon matrices.
ChemInform Abstract: Reaction of Organic Compounds with the System SF4‐HF in the Presence of Halogenating Agents. Part 3. Reaction of Furan‐2‐carboxylic and 5‐Chlorofurancarboxylic Acid with SF4 in HF in the Presence of Chlorine or Sulfur Monochloride.
Authors: KUNSHENKO B. V. , IL'NITSKII S. O. , MOTNYAK L. A. , LYALIN V. V. , YAGUPOL'SKII L. M.
Published: May 2016

The reactions of the title compounds (I) and (VII) in the system SF4‐HF‐S2Cl2 according to method A) and in the system SF4‐HF‐Cl2 according to method B) are studied at various temperatures.
ChemInform Abstract: Absolute Stereochemical Control in Allylic Oxidation via Ene Reactions of N‐Sulfinylcarbamates.
Authors: WHITESELL J. K. , CARPENTER J. F.
Published: May 2016

Reaction of the title carbamate (I) with the alkenes (II), (IV), (V) and (X) leads to asymmetric induction at sulfur and carbon and the products (III), (VI) (no yields given) and (XI) are formed.
ChemInform Abstract: Hydrolysis of 1,3‐Dichlorobutene‐2.
Authors: ZABRODINA T. I. , LEVANOVA S. V. , POPOVA E. A.
Published: May 2016

The kinetics of the hydrolysis of the title compound (I), forming the chlorobutenol (II), are investigated in a heterogeneous system.
ChemInform Abstract: The Effect of Styrene α‐Substituents on the Regiochemistry of (2 + 2) Cycloadditions with Difluoroallene.
Authors: DOLBIER W. R. JUN. , SEABURY M.
Published: May 2016

1,1‐Difluoroallene (I) undergoes thermal (2 + 2)cycloaddition with the substituted styrenes (II), producing moderate yields of the isomeric adducts (III) and (IV).
ChemInform Abstract: Nickel(0)‐Catalyzed Production of a Functionalized Cyclopentanecarboxylic Acid from 1,3‐Butadiene and CO2.
Authors: HOBERG H. , GROSS S. , MILCHEREIT A.
Published: May 2016

Under the conditions indicated in the scheme, the reaction between 1,3‐butadiene (I) and carbon monoxide (II) yields the carboxylic acid (III) nearly quantitatively.
ChemInform Abstract: Regiochemistry of the Ring Expansion of Unsymmetrical Substituted Ketones Involving β‐Hydroxyalkylselenides.
Authors: KRIEF A. , LABOUREUR J. L.
Published: May 2016

The cycloalkanones (I) are coupled with the lithium alkylselenide (II) to give the selenenylated alcohols (III) which undergo carbene insertion induced by different methods to produce the homologous cycloalkanones (IV) and (V).
ChemInform Abstract: Diazo Coupling with Nortricyclene(tricyclo(2.2.1.02,6)heptane)‐1‐diazonium Ions.
Authors: FELDMANN G. , KIRMSE W.
Published: May 2016

The title anion (II), which is obtained from the nitrosocarbamate (I) in alkaline solution, reacts with 2‐naphthol (III) to give the intensively yellow azo compound (IV).
ChemInform Abstract: Crystal Structure Analysis of the 1,2,4,7‐anti‐Tetramethyl‐2‐norbornyl Cation: an Unsymmetrically Bridged Carbocation.
Authors: LAUBE T.
Published: May 2016

X‐ray analysis of the title cation (IV) (space group P21/c with Z=4) shows that the C‐1‐C‐6 bond is lengthened to 1.74 Å, while the C‐1‐C‐2 bond is shortened to 1.44 Å.
ChemInform Abstract: σ‐Complexes of Transition Metals in Organic Synthesis. Part 3. Regioselective Condensation of Phenoxyallyltitanium Reagents with Carbonyl Compounds.
Authors: KASATKIN A. N. , KULAK A. N. , TOLSTIKOV G. A. , ORLOV V. E.
Published: May 2016

Phenyl allyl ether (I) is lithiated and subsequently converted to the corresponding titaniumorganic σ‐complex by reacting the lithiated intermediate with (iPrO)3TiCl.
ChemInform Abstract: An Efficient Synthesis of 2‐(3,4‐Dimethoxyphenyl)succinimide.
Authors: CLAUDI F. , GULINI U. , PERLINI V.
Published: May 2016

The arylacetonitrile (I) is coupled with the bromoacetate (II) and then saponified to yield the 3‐aryl‐3‐cyanopropanoic acid (III).
ChemInform Abstract: A Simplified Synthesis of Benzene‐1,2‐disulfenic Dichloride.
Authors: DECKER D. , MAYER R.
Published: May 2016

The benzodithiolane (I) is prepared from anthranilic acid by a known procedure.
ChemInform Abstract: Simple Route to Substituted Tetralones.
Authors: YANG F. Z. , TROST M. K. , FRISTAD W. E.
Published: May 2016

The aroylacetates (I) react with the arylethenes (II) in the presence of Mn(III) acetate in acetic acid to yield the dihydrofurans (IV) via the radicalic intermediates (III).
ChemInform Abstract: Chemistry of cis,syn‐Tricyclo(6.4.0.02,7)dodeca‐3,5,9,11‐tetraene, a New 4n Dimer of Benzene.
Authors: YANG N. C. , HRNJEZ B. J. , HORNER M. G.
Published: May 2016

As previously published, the benzene dimer (I) undergoes a facile thermal rearrangement to give the title compound (II) and benzene (III).
ChemInform Abstract: Ritter Reactions. Part 2. Reductive Deamidation of N‐Bridgehead Amides.
Authors: BISHOP R. , BURGESS G.
Published: May 2016

The diene (I) is cyclized on heating with sulfuric acid, acetic acid, and acetonitrile to form the amide (II).
ChemInform Abstract: An Improved Synthesis of 1,4‐Bis(2′‐methyl‐6′‐ethylanilino)anthraquinone.
Authors: CARROLL F. I. , SHERRILL J. F. , STELZ D. E. , WHALEY W. M.
Published: May 2016

Coupling of quinizarin (I) with the sterically hindered aniline derivative (II) is achieved using excess (II) in the presence of Zn‐dust and acids.
ChemInform Abstract: Metal Template Ortho‐Acylation of Phenols. A New General Approach to Anthracyclinones.
Authors: SARTORI G. , CASNATI G. , BIGI F. , ROBLES P.
Published: May 2016

The hydroquinones (I) are coupled with the dicarboxylic dichlorides (II) to produce the quinone derivatives (III).
ChemInform Abstract: 1‐Ethyl‐2,3,3‐triarylisoindolinium Salts and Their Reactions with Nucleophilic Reagents.
Authors: OPARIN D. A.
Published: May 2016

The ethylthioisoindolinium salts (IV) are prepared from the phthalimidines (I) via the thiophthalimidines (II).
ChemInform Abstract: Synthesis of Substituted 2‐Aminobenzoxazoles.
Authors: HETZHEIM A. , SCHLAAK G. , KERSTAN C.
Published: May 2016

Three methods for the synthesis of the benzoxazoles (III) from the benzoxazoline‐2‐thione (I) and the amines (II) are described.
ChemInform Abstract: Facile Migration of Acyl Groups in Wagner‐Meerwein Transpositions. Acid‐Catalyzed Rearrangements of 5,6‐exo‐Epoxy‐7‐oxa‐2‐bicyclo(2.2.1)heptanone and Derivatives.
Authors: LE DRIAN C. , VOGEL P.
Published: May 2016

Treatment of the epoxides (I), (VII), and (XII) with fluorosulfonic acid and acetic anhydride causes Wagner‐Meerwein rearrangement, producing the acetates (II) ‐ (V), (VIII) ‐ (X), and (XIII) ‐ (XV).
ChemInform Abstract: The Reaction of Malononitrile with Some Enamines of 1‐Indanone: Synthesis of o‐Aminonitriles of Indenopyridine and Indenothiopyran.
Authors: BOGDANOWICZ‐SZWED K. , FERET H. , LIPOWSKA M.
Published: May 2016

The 2‐carbamoylindanylidene‐malononitriles (V) are cyclized to give the indenopyridinones (VI) on short refluxing in alkaline ethanol.
ChemInform Abstract: The Preparation of Pyrido(4,3,2‐de)quinazoline and Pyrido(3,4,5‐de)quinazoline.
Authors: WOODGATE P. D. , HERBERT J. M. , DENNY W. A.
Published: May 2016

Ring closure reaction of the diamines (IV) and (IX), derived from the nitroquinoline (I) or the nitroisoquinolines (VI) and (VIII), with formic acid yields the pyridoquinazolines (V) and (X).
ChemInform Abstract: A Facile Ring Cleavage of Cyclic Ketones. Synthesis of 9‐(Alkoxycarbonylalkyl)pyrido(1,2‐a)pyrimidines.
Authors: HUANG Z. , WANG X.
Published: May 2016

The hexahydropyrimidinylidenecycloalkanones (I) are prepared from the corresponding ketones (VIII) by treatment with carbon disulfide, methylation, and subsequent reaction with propylenediamine (X).
ChemInform Abstract: Novel Transformation of the 1,2,4‐Triazine Ring into Pyrazine Derivatives.
Authors: ALEKSEEV S. G. , CHARUSHIN V. N. , CHUPAKHIN O. N.
Published: May 2016

The 1,2,4‐triazinium salt (I) reacts with o‐phenylenediamine (II) or the diaminopyrimidone (IV) to give quinoxaline (III) and pteridin‐4‐one (V) respectively.
ChemInform Abstract: Novel Ring Transformations of 4‐Acylamino‐ and 4‐Dimethylaminomethyleneamino‐1H‐1,5‐benzodiazepine‐3‐carbonitriles to Pyrimidine‐5‐carbonitriles.
Authors: TAKAGI K. , AOTSUKA T. , MORITA H. , OKAMOTO Y.
Published: May 2016

4‐Amino‐1,5‐benzodiazepine‐3‐carbonitrile (I) is converted to the dihydropyrimidine derivatives (V) by acylation and reaction with methylamine (IV).
ChemInform Abstract: Diastereoselective Alkylation of the Dianion of 5‐Ethoxy‐4(S)‐hydroxy‐ 1‐isopropyl‐2‐pyrrolidinone. Synthesis of Enantiomerically Pure Azabicycles.
Authors: KLAVER W. J. , HIEMSTRA H. , SPECKAMP W. N.
Published: May 2016

(S)‐Malic acid (I) is converted to the pyrrolidinone (IV).
ChemInform Abstract: Synthesis and Transformations of 4,5‐Dihydro‐1,4‐benzothiazepin‐3(2H)‐ one Derivatives.
Authors: SZABO J. , FODOR L. , KATOCS A. , BERNATH G. , SOHAR P.
Published: May 2016

The benzothiazepinone derivative (VII) is synthesized from the thiophenolate (I) as outlined in the reaction scheme.
ChemInform Abstract: The Cleavage of P‐C Bonds in Diphosphines by Lithium: The Crystal Structure of (Li4(PhPCH2CH2PPh)2(OC4H8)8).
Authors: BROOKS P. , CRAIG D. C. , GALLAGHER M. J. , RAE A. D. , SARROFF A.
Published: May 2016

Reaction of the alkane‐1,n‐diylbis(diphenylphosphines) (I) with lithium in THF produces the dilithium diphosphides (II).
ChemInform Abstract: Oxidation of Hydridospirophosphoranes with Carbon Tetrachloride.
Authors: RIESEL L. , LINDEMANN D. , OHMS G.
Published: May 2016

Oxidation of the spirophosphorane (III) with CCl4 (II) in the absence of a protic nucleophile gives the cyclic phosphoric acid derivative (I), whereas in the presence of the nucleophiles (IV) the spirophosphoranes (V) are formed.
ChemInform Abstract: Cleavage of Pentaphenylarsenic and ‐antimony Derivatives with Halogens and Interhalogens.
Authors: RAIZADA M. S. , NIGAM H. L.
Published: May 2016

The metal‐carbon bond in pentaphenylarsenic (I) and pentaphenylantimony (V) is cleaved with iodine monochloride (II) or iodine (VI).
ChemInform Abstract: Reaction of N‐Sulfonyltelluriumimides with Methyl Iodide.
Authors: NADDAKA V. I. , AVANESYAN K. V. , CHERKINSKAYA M. L. , MINKIN V. I.
Published: May 2016

The title reaction has been studied for the first time.
ChemInform Abstract: α‐Substituted Phosphonates. Part 51. 1‐Cyano‐1‐dimethylamino‐methanephosphonic Acid Diethyl Ester Lithium ‐ An “Instant‐Horner‐Reagent”.
Authors: COSTISELLA B. , GROSS H.
Published: May 2016

Reaction of the diethyl ester (I) with BuLi (II) in the presence of few amounts of THF gives rise to formation of the title compound (III).
ChemInform Abstract: f‐Element/Crown Ether Complexes. Part 4. Synthesis and Crystal and Molecular Structures of (MCl(OH2)2(18‐crown‐6))Cl2·2 H2O (M: Sm, Gd, Tb).
Authors: ROGERS R. D. , KURIHARA L. K.
Published: May 2016

The reaction of the metal trichloride hexahydrates with 18‐crown‐6 in methanol/acetonitrile (1:3) at 60 °C yields the isostructural complexes (I) (no yields given).
ChemInform Abstract: On Mixed Bonds within the IVth Main Group. Part 3. Octaphenylpropane Analogues Ph3SnSiPh2SnPh3 and Ph3SnGePh2SnPh3. Correlation between Geminal NMR Coupling 2I(Sn‐M‐Sn) and Non‐Bonded Sn···Sn Distances.
Authors: ADAMS S. , DRAEGER M. +
Published: May 2016

The title compounds (III) are prepared from Ph3SnLi; their crystal structures are determined by X‐ray analysis.
ChemInform Abstract: Preparation and Molecular Structure of OMo(IV)(S2C2(CN)2)(Ph2PCH2CH2PPh2)·(CH3)2CO and Its Possible Relevance to the Active Site of Oxo‐Transfer Molybdoenzymes.
Authors: NICHOLAS K. M. , KHAN M. A.
Published: May 2016

If the reaction system of (I) and (II) is maintained at low temp. the addition of ligands (III) yields the stable products (IVa)‐(IVc).
ChemInform Abstract: Structural and Chemical Properties of a Reactive Metalloporphyrin with Aliphatic Amine N‐Oxide Axial Ligands. Crystal and Molecular Structure of Bis(N‐methylmorpholine N‐oxide)(tetraphenylporphinato)manganese(III) Perchlorate.
Authors: BROWN R. B. JUN. , WILLIAMSON M. M. , HILL C. L.
Published: May 2016

High‐spin (S = 2) Mn(III) porphyrin complexes (I) with either strongly or weakly coordinating anionic axial counterions can catalyze the oxygenation of both alkenes or alkanes by aliphatic amine N‐oxides at temp. down to 25 °C in nonpolar solvents.
ChemInform Abstract: Crown Thioether Complexes of Ag(I) and Cu(I): Crystal Structures of ((Ag3L3)(AgL2))(ClO4)4 and (LCuI) (L: 1,4,7‐Trithiacyclononane).
Authors: KUEPPERS H.‐J. + , WIEGHARDT K. , TSAY Y.‐H. , KRUEGER C. + , NUBER B. , WEISS J.
Published: May 2016

The 1:1.7 molar reaction of AgClO4 with the title ligand L in MeOH leads to the title complex (I).
ChemInform Abstract: Solvolysis Reactions of cis‐ and trans‐Diamminedichloroplatinum(II) in Dimethyl Sulfoxide. Structural Characterization and DNA Binding of trans‐(Pt(NH3)2(Me2SO)Cl)+.
Authors: SUNDQUIST W. I. , AHMED K. J. , HOLLIS L. S. , LIPPARD S. J.
Published: May 2016

Dimethylsulfoxide (II) is commonly used to dissolve the complexes (I) and (IV) prior to use in experiments comparing their biological activities.
ChemInform Abstract: Nonamethine Cyanines with Benzimidazole Residues.
Authors: SLOMINSKII YU. L. , GROMOVA G. A. , ZUBAROVSKII V. M.
Published: May 2016

The nonamethine cyanines (III) are obtained from the benzimidazolium salts (I) and (II).
ChemInform Abstract: Bacteriorhodopsin: Influence of the Cyclohexene Ring Methyls.
Authors: COURTIN J. M. L. , VERHAGEN L. , BIESHEUVEL P. L. , LUGTENBURG J. , VAN DER BEND R. L. , VAN DAM K.
Published: May 2016

The β‐cyclocitral analogues (Ia)‐(Id) are synthesized as shown in the scheme.
ChemInform Abstract: Structure of “Dioneheme”. Total Synthesis of the Green Heme Prosthetic Group in Cytochrome cd1 Dissimilatory Nitrite Reductase.
Authors: WU W. , CHANG C. K.
Published: May 2016

In order to investigate the structure of heme d1, a green substrate‐binding heme prosthetic group of cytochrome cd1, the metal‐free "dioneheme" tetramethyl ester (IV) is synthesized starting from the dialdehyde (I).
ChemInform Abstract: Palladium‐Catalyzed Substitutions of Triflates Derived from Tyrosine‐Containing Peptides and Simpler Hydroxyarenes Forming 4‐(Diethoxyphosphinyl)phenylalanines and Diethyl Arylphosphonates.
Authors: PETRAKIS K. S. , NAGABHUSHAN T. L.
Published: May 2016

With the view to obtaining inhibitors of phosphate‐transfer catalyzing enzymes the title reaction of the triflates (I), (IV) and (VI) is investigated.
ChemInform Abstract: Synthesis of a Cell‐Wall Component of Aspergillus niger Containing Four β(1‐5)‐Interlinked D‐Galactofuranosyl Residues.
Authors: VEENEMAN G. H. , HOOGERHOUT P. , WESTERDUIN P. , NOTERMANS S. , VAN BOOM J. H.
Published: May 2016

In order to study the immunological properties of the galactomannan side chains of fungi, a well‐defined fragment containing at least four β(1‐5)‐interlinked galactofuranosyl units and having at the reducing end a spacer suitable for further conjugation with macromolecular carriers is needed.
ChemInform Abstract: Acylation of Glycofurano(2,1‐d)imidazolidine‐2‐thiones: A Structural Revision.
Authors: AVALOS GONZALEZ M. , JIMENEZ REQUEJO J. L. , PALACIOS ALBARRAN J. C. , RAMOS MONTERO M. D. , GALBIS PEREZ J. A.
Published: May 2016

Acetylation of the imidazolidine‐2‐thiones (I) and (V) leads to the formation of the O‐acetylated derivatives (II) and (VI) or the N‐ and O‐acetylated compounds (III) and (VII), depending on the reaction temperature.
ChemInform Abstract: Unsaturated Esters of Terminal Dihalogenides of Alditols.
Authors: LAPENKO V. L. , SIROTKINA G. G. , SLIVKIN A. I.
Published: May 2016

Terminal dihalogenides of alditols have selective cytostatic activity.
ChemInform Abstract: Nucleosides of 4‐Methylthio‐1,2,3‐triazole‐5‐carboxylic Acid Derivatives.
Authors: SHINGAROVA I. D. , YARTSEVA I. V. , PREOBRAZHENSKAYA M. N.
Published: May 2016

Coupling of the peracylated ribofuranoses (I) with the triazolecarboxylate (II) and subsequent deacylation give the nucleoside (IV) which is converted into the derivatives (V) and (VI).
ChemInform Abstract: Synthesis of N,N′‐1,2‐Vinylidene and 1,2‐Phenylene Bridged Porphyrins. X‐Ray Crystal and Molecular Structure of an N,N′‐(Diphenyl‐1,2‐vinylidene)‐meso‐tetraphenylporphyrin.
Authors: CALLOT H. J. , CROMER R. , LOUATI A. , METZ B. , CHEVRIER B.
Published: May 2016

The synthesis of the title compounds is carried out in order to obtain models for the inactivation products of cytochrome P‐450 in the presence of 1‐aminobenzotriazole.
ChemInform Abstract: Cope Aza‐Rearrangement in Organic Synthesis
Authors: PRZHEVAL'SKII N. M. , GRANDBERG I. I.
Published: May 2016

Review: (166 refs.
ChemInform Abstract: Powder Diffraction Studies of Cu2WO4.
Authors: MARINDER B.‐O. , WANG P.‐L. , WERNER P.‐E. , WESTDAHL M. , ANDRESEN A. F. , LOUER D.
Published: May 2016

Based on XRD and neutron powder diffraction data only an approximate structure determination in space group P1 (Z=4) is possible.
ChemInform Abstract: Spectroscopic Evidence for Surface Hydronium (H3O+) Ions on Hydrated Single Crystals
Authors: BADILESCU S. , SANDORFY C.
Published: May 2016

is given by the attenuated total reflection (ATR) FTIR spectra obtained for hydrated thallium bromide iodide (KRS‐5), Ge, Si, and ZnSe.
ChemInform Abstract: Thermodynamic Study of the Solid‐Liquid Equilibria in the MPO3‐LaP3O9 Systems (M: Li, Na, K, Rb, Cs, Ag, Tl).
Authors: BEN HASSEN D. , KBIR‐ARIGUIB N. , TRABELSI M. , TENU R. , COUNIOUX J.‐J.
Published: May 2016

The enthalpies of fusion of the MPO3 (M see title) polyphosphates have been determined by calorimetry.
ChemInform Abstract: Thermoanalytical Studies of Compounds of General Formula Cs3(SbxBi2‐xCl9)
Authors: PTASZYNSKI B.
Published: May 2016

by DTA, DTG, and X‐ray analysis of the thermal decomposition products.
ChemInform Abstract: Tungsten(VI) Equilibria; A Potentiometric and Calorimetric Investigation.
Authors: CRUYWAGEN J. J. , VAN DER MERWE I. F. J.
Published: May 2016

Based on a computer treatment of the potentiometric data obtained for a Na2WO4 solution in 1 M NaCl in the pH range 5‐7.8 (corresponding to a degree of protonation of ≤ 1.2) a new reaction model is proposed involving (WO4)2‐ and the four polyanions (W6O20(OH)2)6‐, (W7O24)6‐, (HW7O24)5‐, and (H2W12O42)10‐.
ChemInform Abstract: Cadmium Hexachlorotechnetate.
Authors: ZAITSEVA L. L. , KRUGLOV A. A. , SKOSYREV V. A. , TETERIN E. G.
Published: May 2016

The title compound, CdTcCl6, is prepared for the first time from CdCO3, CdCl2, HTcO4, and HCl.
ChemInform Abstract: Synthesis and Physical Chemical Properties of CaTcCl6.
Authors: ZAITSEVA L. L. , KRUGLOV A. A. , KOSTYUKOV AN. S.
Published: May 2016

According to a known procedure the title compound is prepared for the first time from CaCO3, CaCl2·6 H2O, HTcO4, and HCl.
ChemInform Abstract: The Chiral Bilayer Effect Stabilizes Micellar Fibers.
Authors: FUHRHOP J.‐H. , SCHNIEDER P. , ROSENBERG J. , BOEKEMA E.
Published: May 2016

Dihelical fibers several micrometers in length and gels are obtained by spontaneous aggregation of octyl‐L‐ (Ia) and ‐D‐gluconamides (II).
ChemInform Abstract: Photochemical Properties of 2,2′‐Biquinoxalyl and Thieno(2,3‐b:4,5‐b′)biquinoxalyl.
Authors: BARANOWSKA I.
Published: May 2016

The title compounds (I) and (II) are photoreduced in acidified oxygen‐free alcoholic or aqueous solutions to blue products (not isolated or identified) just as in the case of reductions with Sn(II), Ti(III), or by electrochemical methods already published elsewhere.
ChemInform Abstract: Reactions of Carbamyl (Urethanyl) Radicals: Intramolecular Aromatic Additions.
Authors: DICKS P. F. , GLOVER S. A. , GOOSEN A. , MCCLELAND C. W.
Published: May 2016

The photolysis of the 4 N‐bromo‐N‐methylcarbamates (Ie‐h), prepared from (Ia‐d) according to the literature, is studied.
ChemInform Abstract: Substituent Effects on the Pyrolysis of α‐Chloro‐o‐xylenes.
Authors: SO Y.‐H.
Published: May 2016

The kinetics of the pyrolysis of the chloroxylenes (I) to form the intermediate o‐quinodimethanes (II) are investigated.
ChemInform Abstract: Kinetics and Mechanism of Oxygen Transfer in the Reaction of p‐Cyano‐N,N‐dimethylaniline N‐Oxide with Metalloporphyrin Salts. Part 5. The Influence of Imidazole Ligation of (meso‐Tetrakis(2,6‐dimethylphenyl)porphinato)manganese(III) Chloride on the Rates of Oxygen Transfer from N‐Oxide to Metalloporphyrin Salt and the Efficiency of Oxidations by the Intermediate Higher Valent Manganese‐Oxo Species.
Authors: WONG W.‐H. , OSTOVIC D. , BRUICE T. C.
Published: May 2016

The equilibrium constants for mono‐ and bis‐ligation of imidazole with the title porphyrin complex are determined.
ChemInform Abstract: Kinetics and Mechanism of Oxygen Transfer in the Reaction of p‐Cyano‐N,N‐dimethylaniline N‐Oxide with Metalloporphyrin Salts. Part 6. Oxygen Atom Transfer to and from the Iron(III) C2cap Porphyrin of Baldwin.
Authors: BRUICE T. C. , DICKEN C. M. , BALASUBRAMANIAN P. N. , WOON T. C. , LU F.‐L.
Published: May 2016

The decomposition of p‐cyano‐N,N‐dimethylaniline N‐oxide catalyzed by the title complex (I) in the absence of added reagents in CH2Cl2 at 25 °C in general gives the same decomposition products as known from the reaction with tetraphenylporphyrinatoiron(III) chloride.
ChemInform Abstract: Effect of Magnesium Cation on High Selective 1,5‐Asymmetric Reduction of C2‐Symmetric Acetal Ketones.
Authors: HASEGAWA K. , MATSUDA F. , YANAGIYA M. , MATSUMOTO T.
Published: May 2016

Lithium alanate reduction of the β‐keto acetals (I) yields the diastereomeric β‐hydroxy acetals (II) and (III).
ChemInform Abstract: Synthesis and Stereochemistry of Allenes. Part 2. Absolute Configurations of 1‐Halogeno‐3,4,4‐trimethylpenta‐1,2‐dienes and 3,4,4‐Trimethylpent‐1‐yn‐3‐ol.
Authors: ELSEVIER C. J. , MOOIWEER H. H.
Published: May 2016

The allenes (II) and (III) are prepared from the propargylic alcohol derivatives (I) using organocopper reagents.
ChemInform Abstract: Utilization of N,N‐Dimethylamino‐acetonitrile in the Regioselective Synthesis of Masked Diallylketones. Application to the Synthesis of γ‐Damascone.
Authors: AMROLLAH‐MADJDABADI A. , STELLA L.
Published: May 2016

Reaction of the title nitrile (II) with the allylic halides (I) followed by sigmatropic rearrangement yields the products (IV), which react with (Ia) and (Ib) to give the title diallyl compounds (V) and (VIII).
ChemInform Abstract: Enantioselective Cyclizations of Acyclic 1,5‐Diketones.
Authors: AGAMI C. , PLATZER N. , SEVESTRE H.
Published: May 2016

The proline‐catalyzed intramolecular aldol reaction of the diketone (Ia) followed by dehydration leads to product (II).
ChemInform Abstract: Regiospecific Preparation and Allylation of Fluoromethyl Ketone Enol Ethers via Fluoro‐Olefination of 1,2,3‐Triol Derivatives.
Authors: SHIMIZU M. , NAKAHARA Y. , KANEMOTO S. , YOSHIOKA H.
Published: May 2016

Treatment of the 2‐alkoxy‐1,3‐bis(siloxy)alkanes (IV), prepared from the esters (I) and the aldehydes (II) via the intermediates (III), with tetrabutylammonium fluoride and methanesulfonyl fluoride gives the ethers (V).
ChemInform Abstract: Synthesis and Mesomorphic Properties of p‐n‐Alkoxycinnamoyloxy‐p′‐ cyanoazobenzenes.
Authors: SAFIULLIN I. I. , MAIDACHENKO G. G. , KLOPOV V. I.
Published: May 2016

The title compounds (X) are obtained as shown in the reaction scheme.
ChemInform Abstract: Synthesis and Properties of 1‐Substituted‐2‐(Phenylsulfonyl)‐3‐phenyl‐ 2‐propenes.
Authors: DOOMES E. , CLARKE U. , NEITZEL J. J.
Published: May 2016

Coupling of the sulfonyl bromide (I) with the styrene (II) yields the propene (III) after elimination of HBr.
ChemInform Abstract: Synthesis and Antimicrobial Activities of N4‐(2‐Acetoxyethoxymethyl)thiosemicarbazones and N3‐(2‐Acetoxyethoxymethyl)thioureas.
Authors: FOYE W. O. , BANIJAMALI A. R. , PATARAPANICH C.
Published: May 2016

The isothiocyanate (V), readily prepared from the dioxolane (I), acetyl chloride (II), and potassium cyanate (IV), is the key intermediate in the synthesis of the thioureas (VII) and the thiosemicarbazones (XI).
ChemInform Abstract: Control of Organic Photoreactions by Molecular Design. The Photochemistry of Ortho‐Ortho Phenyl‐Bridged 4,4‐Diphenyl‐2‐cyclohexen‐1‐ones.
Authors: BUNCE R. A. , HOLT E. M.
Published: May 2016

Irradiation of the spirocyclohexenone (I) yields a mixture of the products (II) and (III).
ChemInform Abstract: Reaction of the Silver Salts of Arylnitroacetonitriles with 9‐Bromofluorene. Synthesis of 9‐(α‐Cyanoarylidene)fluorenes.
Authors: LIANIS P. S. , RODIOS N. A. , ALEXANDROU N. E.
Published: May 2016

The title reaction of the silver salts (I) yields the compounds (III)‐(VII).
ChemInform Abstract: β‐Lactams. Part 12. A Study of the Synthesis of N‐Unsubstituted β‐Lactams, and of 4‐Styryl Monobactams.
Authors: DUGAT D. , JUST G. , SAHOO S.
Published: May 2016

The cis‐configurated β‐lactams (V) and (VI) are prepared from the amine (I) via the Schiff bases (III).
ChemInform Abstract: Methodology for the Synthesis of Mimetics of Peptide β‐Turns.
Authors: KAHN M. , CHEN B.
Published: May 2016

The introduction of amino and carboxyl groups into cyclooctadiene (I) is achieved by reaction of (I) with the acyliminium species (II) to give the cycloadduct (III).
ChemInform Abstract: Tropolone Derivatives as Synthetic Intermediates. Part 1. A Novel Synthetic Method of the Octahydro‐2H‐cyclohepta(b)furan‐2‐one Derivatives.
Authors: ANDO M. , KATAOKA N. , YASUNAMI M. , TAKASE K. , HIRATA N. , YANAGI Y.
Published: May 2016

Catalytic hydrogenation of the carboxylates (I), derived from tropolone, gives the perhydro derivatives (II) as the main products.
ChemInform Abstract: An Efficient Furan Ring Transfer Reaction: A Versatile Key Intermediate Leading to the Basic Skeleton of Naturally Occurring Fused Furans.
Authors: YAMAGUCHI Y. , HAYAKAWA K. , KANEMATSU K.
Published: May 2016

Hydride reduction of the cyclohexenones (I) followed by propynylation yields the propargylic ethers (III) which undergo base‐catalyzed ring closure reaction, forming the tricyclic hydroxyfurans (IV).
ChemInform Abstract: Derivatives of C‐6 Functionalized 4‐Heteroalkanals. Part 5. Influence of the Reaction Temperature on Some Acid‐Catalyzed Processes of 6‐Hydroxy‐4‐oxa‐alkanal Derivatives and Related Products. Ring Contraction in 5‐Alkoxy‐1,4‐dioxepanes.
Authors: ESPINOSA A. , GALLO M. A. , CAMPOS J. , ENTRENA A.
Published: May 2016

The title derivative (I) reacts with tBuOH (II) at reflux temp. via the vinyl intermediate (III) to give the ether (IV) as major product.
ChemInform Abstract: 3‐Acetyl‐2,3‐dihydro‐2,2‐dimethyloxazole; Synthesis, Properties and Its Application as Olefinic Partner in the Paterno‐Bνchi Reaction.
Authors: WEUTHEN M. , SCHARF H.‐D. , RUNSINK J.
Published: May 2016

The title compound (IV) is synthesized from the oxazolidine (I) via the mixture (IIIa)‐(IIId).
ChemInform Abstract: Novel Models of NADH in the 3‐Oxazolyl‐1,4‐dihydropyridine Series: Synthesis, Reactivity and Role of Complexation in the Reactivity.
Authors: BINAY P. , DUPAS G. , BOURGUIGNON J. , QUEGUINER G.
Published: May 2016

A new class (X) of the title NADH models is prepared by regioselective addition reaction of the pyridine (I) (→ (III)), subsequent oxidation (→ (IV)), quaternization either directly (→ (VI)) or through Zincke's reaction (→ (IX)), and reduction.
ChemInform Abstract: 5‐(Diazomethyl)tetrazoles Substituted in Position 1 or 2 ‐ A Comparative Study.
Authors: MODERHACK D. , GOOS K.‐H.
Published: May 2016

The hitherto unknown title compounds (I) and (II) ‐ readily obtained by Bamford‐Stevens reaction (preferred method) ‐ show expected differences in both spectroscopic (UV/VIS, IR) and reactive behavior.
ChemInform Abstract: Antibacterial Activity of 6,8‐Disubstituted‐Quinolone‐3‐carboxylic Acids.
Authors: KRISHNAN R. , LANG S. A. JUN.
Published: May 2016

Michael addition of the aniline (I) to the ethoxymethylenmalonate (II), elimination, and subsequent thermal cyclization of the enamine (III) yield the quinolone (IV) which is transformed into the acid (VI).
ChemInform Abstract: The Michael Adduct of L‐Ascorbic Acid to Methyl Vinyl Ketone: Its Remarkable Self‐Condensation and Other Reactions.
Authors: ARNOLD R. , FODOR G. , GEORGE C. , KARLE I.
Published: May 2016

The Michael adduct (I) of L‐ascorbic acid to methyl vinyl ketone undergoes anhydrous acid‐catalyzed degradation to give ‐ in the presence of a nucleophile like ethanol (II) ‐ the hemiketal (IIIa) or ‐ in the absence of a nucleophile ‐ the cyclo‐trimer (IV), whose X‐ray structure (space group P63, Z = 6) is reported.
ChemInform Abstract: Borylation of Arylsilanes. Part 2. Synthesis and Reactions of Silylated Dihalogenphenylboranes.
Authors: KAUFMANN D.
Published: May 2016

Treatment of the bis‐silylated benzenes (I) with the trihaloboranes (II) affords the dichloro‐ and dibromophenylboranes (III); the difluoro derivatives (IV) are available from (IIIa) and (IIIb).
ChemInform Abstract: General Method for the Preparation of N‐Alkyl‐N‐(trimethylsilyl)alkoxymethylamines. Efficient Reagents for the Monoalkylaminomethylation of Organometallics.
Authors: COURTOIS G. , MIGINIAC L.
Published: May 2016

The trimethylsilylamines (III), prepared from the amines (I), are metallated and then coupled with the chloromethyl ethers (IV) to give the trimethylsilylalkoxymethylamines (V).
ChemInform Abstract: Borylation of Arylsilanes. Part 3. Reaction of Silylated Biphenyls and 9H‐9‐Silafluorenes with Tribromoborane.
Authors: GROSS U. , KAUFMANN D.
Published: May 2016

Treatment of the meta‐ and para‐silylated biphenyls (I) with BBr3 (II) gives the dibromoboranes (III), whereas the ortho‐silylated biphenyl (V) undergoes methyl abstraction to yield (VI).
ChemInform Abstract: Synthesis of Halophosphines, Phosphonic Dichlorides, and Thiophosphonic Dichlorides.
Authors: PETROV K. A. , AGAFANOV S. V. , POKATUN V. P. , CHUZHOV V. M.
Published: May 2016

The thermal reaction of the phosphines (I) with the halophosphines (II) yields the comproportionation products (III).
ChemInform Abstract: A Novel Synthesis of Selenium‐Containing Heterocyclic Compounds. Carbonylation of Ortho‐Substituted Anilines with Carbon Monoxide in the Presence of Selenium.
Authors: YOSHIDA T. , KAMBE N. , MURAI S. , SONODA N.
Published: May 2016

Heating the o‐aminobenzonitriles (I) with selenium and carbon monoxide in an autoclave produces the selenoxodihydroquinazolines (II).
ChemInform Abstract: Preparation and Crystal Structures of (PPh4)2(M2(SPh)6) (M: Zn or Cd).
Authors: ABRAHAMS I. L. , GARNER C. D. , CLEGG W.
Published: May 2016

The reaction of the hydrated metal(II) nitrate with (PPh4)(SPh) in methanol/acetonitrile solution yields the isostructural title compounds (I), which crystallize in the space group P21/c with Z=2.
ChemInform Abstract: Preparation and Characterization of Organogermanium O,O′‐Dimethyl and Diethyl Dithiophosphates.
Authors: CHADHA R. K. , DRAKE J. E. , SARKAR A. B.
Published: May 2016

Reaction of the organogermanium chlorides (I) with the ammonium dithiophosphates (II) yields the organogermanium dithiophosphates (III).
ChemInform Abstract: Synthesis of Tetra‐p‐tolyldibismuthane and its Cleavage with Diphenyl Dichalcogenides, Elemental Sulfur, Selenium and p‐Benzoquinone.
Authors: WIEBER M. , SAUER I.
Published: May 2016

The title compound (II) is obtained from ditolyl‐BiBr (I) with Na in liq.
ChemInform Abstract: Organometallic Lewis Acids. Part 31. Reactions of Pentacarbonyl(tetrafluoroborato)rhenium with Neutral and Anionic Organic Cyano Compounds.
Authors: SACHER W. , NAGEL U. , BECK W.
Published: May 2016

The title complex (I) reacts with ethyl thiocyanate, malononitrile, cyanamide, and dicyandiamide (II) to give the ionic complexes (III).
ChemInform Abstract: Transition‐Metal Silyl Complexes. Part 18. Hydrido‐Silyl and Bissilyl Complexes of Iron with Bridging or Chelating Diphosphinoethane Ligands.
Authors: KNORR M. , MUELLER J. + , SCHUBERT U.
Published: May 2016

The complexes (I), (II), and (III) are synthesized by several routes shown by examples: by photochemical reaction of dppe‐substituted Fe carbonyl with silanes, by thermal reaction of (OC)4Fe(SiR3)2 or (OC)4Fe(H)SiR3 with dppe, or by exchange of the silyl groups.
ChemInform Abstract: New Spin‐Crossover Iron(III) Complexes with Large Hysteresis Effects and Time Dependence of Their Magnetism.
Authors: OSHIO H. , KITAZAKI K. , MISHIRO J. , KATO N. , MAEDA Y. , TAKASHIMA Y.
Published: May 2016

Variable‐temp.
ChemInform Abstract: Bimetallic Systems. Part 22. Molybdenum(0)‐ and Manganese(I)‐Iron(0) Carbonyl Complexes Containing One Bridging Ph2PCH2PPh2 Ligand, Including the Reversible Uptake of Carbon Monoxide: Crystal Structure of ((OC)4Fe(μ‐Ph2PCH2PPh2)Mo(CO)4)·0.5 C6H5Cl.
Authors: JACOBSEN G. B. , SHAW B. L. , THORNTON‐PETT M.
Published: May 2016

Treatment of the diphosphine‐Fe complex (I), obtained from Fe2(CO)9 and the diphosphine, with the Mn carbonyl (II) or the Mo carbonyl (IV) gives the bimetallic, diphosphine‐bridged complexes (III).
ChemInform Abstract: Metal Complexes with Bridging Dimethylphosphido Ligands. Part 5. Addition and Insertion Reactions of the Dinuclear Complex (C5H5Co(μ‐PMe2))2 with Alkynes.
Authors: WERNER H. , ZOLK R.
Published: May 2016

The title dimer (I) reacts with the alkyne (II) to give ‐ besides the cyclotrimer (III) ‐ the mixture of the four isomeric compounds (IV)‐(VII).
ChemInform Abstract: Chelate‐Like Sandwich Complexes of the Tripod Ligand Tris(diethoxyphosphoryl)phosphane with Bivalent Cations of Manganese, Iron, Cobalt, and Nickel.
Authors: ROESKY H. W. , GRIES TH. , DHATHATHREYAN K. S. , LUEKEN H.
Published: May 2016

The title complexes (III) are remarkably stable.
ChemInform Abstract: Diborylethylene Compounds as Ligands in Metal Complexes. Part 17. Complexes with a Pentacoordinated Carbon Atom. Part 3. Gold Compounds of (η5‐Cyclopentadienyl)(η5‐2,3‐dihydro‐1H‐1,3‐diborol‐2‐yl)metal Complexes (Metal: Co, Rh).
Authors: GEILICH K. , STUMPF K. , PRITZKOW H. , SIEBERT W.
Published: May 2016

In the sandwich complexes (I) the acidic hydrogen at C‐2 is substituted by the isolobal Au‐PPh3 group with formation of the dinuclear complexes (III).
ChemInform Abstract: Metal Pseudohalides. Part 39. Dicyanamide Complexes of Palladium(II) and Platinum(II) of the Type M(N(CN)2)2L2.
Authors: KOEHLER H. + , WUSTERHAUSEN H. , JESCHKE M. , KOLBE A.
Published: May 2016

The title complexes (I) and (II) are prepared according to the scheme.
ChemInform Abstract: Synthesis and Characterization of Palladium(II)‐η3‐Allyl‐Ylide Complexes. X‐Ray Crystal Structure of (PdCl(η3‐2‐MeC3H4)(Ph3PC(H)COMe)).
Authors: FACCHIN G. , BERTANI R. , CALLIGARIS M. , NARDIN G. , MARI M.
Published: May 2016

The title complexes (III) are obtained by treatment of the dimers (I) with the keto‐stabilized ylides (II).
ChemInform Abstract: Systematic Cluster Build Up by the Reaction of (Os3H(X)(CO)9(MeCN)) (X: SR or NHMe; R: Me, Et, or Ph) with (OsH2(CO)4).
Authors: DITZEL E. J. , JOHNSON B. F. G. , LEWIS J.
Published: May 2016

The title reaction between (I) and (II) leads to the tetranuclear clusters (III).
ChemInform Abstract: Substitution Reactions on Triosmium Clusters of the Type (Os3(μ‐H)(μ‐X)(CO)10) (X: NHMe, O2CR, C5H4N, or OC(NHMe); R: H, Me, or Ph).
Authors: DITZEL E. J. , JOHNSON B. F. G. , LEWIS J.
Published: May 2016

The reaction of the decacarbonyl cluster (I) with trimethylamine oxide in CH2Cl2 containing MeCN produces the three monoacetonitrile derivatives (IIIa)‐(IIIc).
ChemInform Abstract: Intermediates in the Conversion of (Os3(CO)11(PRPh2)) (R: Me or Ph) into (Os3(μ3‐C6H4)(μ3‐PR)(CO)9): Crystal and Molecular Structures of (Os3(μ‐H)(μ3‐C6H4PMePh‐o)(CO)9) and (Os3(μ3‐C6H4PMe‐o)(CO)10).
Authors: DEEMING A. J. , KABIR S. E. , POWELL N. I. , BATES P. A. , HURSTHOUSE M. B.
Published: May 2016

The monosubstituted clusters (III), prepared as shown, are converted by thermolysis in the μ3‐benzyne clusters (IV) by loss of CO and probably benzene.
ChemInform Abstract: Synthesis of Cedranoid Sesquiterpenes. Part 3. Functionalization at C‐4.
Authors: YATES P. , BURNELL D. J. , FREER V. J. , SAWYER J. F.
Published: May 2016

Photosensitized oxo‐di‐π‐methane rearrangement of (I) affords the tricyclic diketones (II).
ChemInform Abstract: Diels‐Alder Reactions of β‐Stannyl Enones: Synthesis of δ3‐Carene, Isosesquicarene, and Other Bicyclo(4.1.0)hept‐3‐enes.
Authors: JOHNSON C. R. , KADOW J. F.
Published: May 2016

Diels‐Alder reaction of the stannyl enone (II) with the diene (I) produces a mixture of the regioisomers (III) and (IV) which can be converted to the anellated cyclohexene (VI) via the alcohols (V).
ChemInform Abstract: Timing of the Radical Recombination Step in Cytochrome P‐450 Catalysis with Ring‐Strained Probes.
Authors: ORTIZ DE MONTELLANO P. R. , STEARNS R. A.
Published: May 2016

Nortricyclane, methylcyclopropane, and bicyclo(2.1.0)pentane are used to probe the catalytic mechanism of microsomal cytochrome P‐450.
ChemInform Abstract: Synthetic Anthracyclinones. Part 34. An Enantiomerically Pure AB Building Block for a Daunomycinone Synthesis via Incorporation of (S)‐Malic Acid.
Authors: KROHN K. , RIEGER H.
Published: May 2016

The known derivative (I) of malic acid can be converted to the target molecule (X), a fully functionalized daunomycinone building block, via the intermediates shown in the scheme without loss of enantiomeric purity.
ChemInform Abstract: Synthesis of D‐Asperlin.
Authors: VALVERDE S. , HERRADON B. , RABANAL R. M. , MARTIN‐LOMAS M.
Published: May 2016

The stereochemistry of the D‐enantiomer (VIII) of asperlin, an antibiotic (U‐13393) from Aspergillus nidulans, is unequivocally assigned to be (6R,7S) by the enantiospecific synthesis shown in the scheme.
ChemInform Abstract: Total Synthesis of the Ravidomycin Aglycone (Defucogilvocarcin V)
Authors: FINDLAY J. A. , DALJEET A. , MURRAY P. J. , REJ R. N.
Published: May 2016

(XII).
ChemInform Abstract: Collision‐Induced Dissociation of Aluminum Cluster Ions: Fragmentation Patterns, Bond Energies, and Structures for Al+ 2‐Al+ 7.
Authors: HANLEY L. , RUATTA S. A. , ANDERSON S. L.
Published: May 2016

Collision‐induced dissociation of cooled, mass selected Al cluster ions by Xe has been studied using a new cluster ion beam apparatus which is described in detail.
ChemInform Abstract: Liquid GeBr4. Part 2. Molecular Packing and Liquid Structure.
Authors: LUDWIG K. F. JUN. , WILSON L. , WARBURTON W. K. , BIENENSTOCK A. I.
Published: May 2016

Anomalous X‐ray scattering data obtained for 1‐GeBr4 are compared with theoretical predictions and with several models.