bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Influence of Minor Alloying Elements (Nb, Ti, and Cu) on the Corrosion Resistivity of Ferritic Stainless Steel in Sulfuric Acid Solution.
Authors: SEO M. , HULTQUIST G. , LEYGRAF C. , SATO N.
Published: May 2016

Potentiodynamic polarization, potential decay, and reactivation potential measurements on a series of ferritic stainless steels (Fe‐26Cr) with single minor additions of Nb, Ti, Cu, and Mo in 1.0 mol dm‐3 sulfuric acid with or without 0.5 mol NaCl combined with AES and an argon‐ion sputter‐etching technique lead to the following conclusions: Cu and Mo suppress the active dissolution of the steel.
ChemInform Abstract: Synthesis, Structure, and Transport Properties of Ta2NiSe7 (I) and Ta2PtSe7 (II).
Authors: SUNSHINE S. A. , IBERS J. A.
Published: May 2016

The new layered ternary title chalcogenides have been prepared from stoichiometric mixtures of the elements (temp.
ChemInform Abstract: (Cl7Cu5(ReS4))3‐, a Hexanuclear Complex Anion with Double Cuban‐like Structure
Authors: MUELLER A. + , KRICKEMEYER E. , BOEGGE H. +
Published: May 2016

is obtained as outlined in the scheme.
ChemInform Abstract: The System CsF/CuF2: On Cs2(CuF4).
Authors: KISSEL D. , HOPPE R.
Published: May 2016

Transparent pale bluish single crystals of the title compound are obtained for the first time by thermal decomposition (closed Cu tube, 540 °C, 100 d, under carefully dried Ar) of Cs2Rb(CuF6) (prepared from CsCl:RbCl:CuO = 2:1:1, F2 stream, 400 °C, 10 d).
ChemInform Abstract: Proton Resonance Spectroscopy of Unsaturated Ringsystems. Part 30. Benzo(c)‐1,7‐methano(12)annulene and Its Dianion.
Authors: GUENTHER M.‐E. + , SCHMITT P. , MOSKAU D. , GUENTHER H. + , SCOTT L. T. , KIRMS M. A.
Published: May 2016

The annulene (I) and its dianion are investigated by NMR.
ChemInform Abstract: Strong Antiferromagnetic Exchange in a Bromide‐Bridged Copper Dimer, Bis(μ‐bromo)bis(bromobis(tetramethylene sulfoxide)copper(II)). Structure, Susceptibility, and Magnetostructural Correlations.
Authors: LANDEE C. P. , GREENEY R. E.
Published: May 2016

The title compound (I) crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Palladium‐Catalyzed Coupling of Electrogenerated Allyltin Reagents.
Authors: YOSHIDA J. , FUNAHASHI H. , IWASAKI H. , KAWABATA N.
Published: May 2016

The allylic derivatives (I) or (IV) are electrochemically coupled in the presence of tributyltin chloride (II) to produce the 1,5‐hexadienes (III).
ChemInform Abstract: Reversal of Electronic Substituent Effects in the Retro‐Diels‐Alder Reaction. A Charge Neutral Analogue of Oxyanion‐Accelerated Cycloreversion.
Authors: NANJAPPAN P. , CZARNIK A. W.
Published: May 2016

The influence of the substituent R in (I) on the retro‐Diels‐Alder reaction, producing anthracene (II) and (III), is investigated.
ChemInform Abstract: Alkylation of Schiff Base Anions with ω‐Halogeno Esters: A Lactam Synthesis.
Authors: MKHAIRI A. , HAMELIN J.
Published: May 2016

The aldimines (I), prepared from benzaldehyde and glycine or α‐alanine, are converted into anions and then substituted with the ω‐halo carboxylates (II) to produce the imine dicarboxylates (III).
ChemInform Abstract: Kinetic Studies on 1:1 Electron‐Transfer Reactions of Blue Copper Proteins. Part 13. Reactions of Rusticyanin from Thiobacillus ferrooxidans with Inorganic Redox Partners.
Authors: MCGINNIS J. , INGLEDEW W. J. , SYKES A. G.
Published: May 2016

The kinetics of the redox reactions of (I)‐(VI) with the single blue Cu protein rusticyanin are studied in the pH range 2‐6. The protein is unusual in that it is normally functional at pH ca. 2, at which pH it has a reductive potential of 0.68 V. From the dependence of rate constants on pH in the cases of (I) and (III) as oxidants for the Cu(I) complex and in the case of (II) as reductant for the Cu(II) complex, protein acid dissociation pKa values are determined.
ChemInform Abstract: Organomanganese(II) Reagents. Part 13. Highly Selective Addition of Organomanganese Halides to Aldehydes in the Presence of Ketones.
Authors: CAHIEZ G. , FIGADERE B.
Published: May 2016

The organobutyl derivatives (I) and (IV) react with MnI2 to produce the complexed butyl manganese iodides (III) and (V).
ChemInform Abstract: Reaction of Methyl Perfluoromethacrylate with Silylamines.
Authors: YAGUPOL'SKII YU. L. , SOLOSHONOK V. A. , GERUS I. I.
Published: May 2016

The reactions of the title compound (I) with various silylamines are studied.
ChemInform Abstract: Pentafluoropropene‐2‐sulfonyl Fluoride in Reactions with Nucleophilic and Electrophilic Agents.
Authors: BENDA A. F. , ELEEV A. F. , SOKOL'SKII G. A.
Published: May 2016

The reactivity of the title compound (I) towards various nucleophilic and electrophilic agents is studied.
ChemInform Abstract: Formation of a Dipolar Adduct in the Reaction of Arylchlorocarbenes with Diethyl Maleate.
Authors: DOYLE M. P. , LOH K.‐L. , NISHIOKA L. I. , MCVICKAR M. B. , LIU M. T. H.
Published: May 2016

The reaction between diazirine (Ia) and the diethyl fumarate (II) yields only the cyclopropane (III) via an intermediate carbene.
ChemInform Abstract: Sterically Crowded Cyclohexanes. Part 5. Synthesis, Conformation and Dynamics of 4,4,5,5,6,6,7,7,8,8‐Decamethylspiro(2.5)octane and Dodecamethylcyclohexane.
Authors: WEHLE D. , SCHEUERMANN H.‐J. , FITJER L.
Published: May 2016

The ketones (I) are converted to the spiranes (VIa) or (VIb) via the intermediates shown in the scheme.
ChemInform Abstract: Norbornan‐2‐ols and Brendan‐2‐ols in the Ritter Reaction.
Authors: GEVORKYAN G. G. , ORDUBADI M. D. , BELIKOVA N. A. , PEKHK T. I.
Published: May 2016

The Ritter reaction according to method A) of exo‐ or endo‐norbornan‐2‐ol (I), 1‐methylnorbornan‐exo‐2‐ol (III), exo‐brendan‐2‐ol (VII) and endo‐brendan‐2‐ol (XI) affords the corresponding acetylamines (II), (IV)‐(VI), and (VIII)‐(X).
ChemInform Abstract: Direct Conversion of Aliphatic Carboxamides to Alkylammonium Tosylates with (Hydroxy(tosyloxy)iodo)benzene.
Authors: LAZBIN I. M. , KOSER G. F.
Published: May 2016

The carboxamides (I) react with the iodo compound (II) mentioned in the title to form the ammonium tosylates (III).
ChemInform Abstract: Directed Ortho‐Lithiation of Alkyl Arenesulfonates.
Authors: BONFIGLIO J. N.
Published: May 2016

The arenesulfonates (I) are converted to the ortho‐lithio derivatives (II) which are trapped with the electrophiles (III), yielding the substitution products (IV).
ChemInform Abstract: (2,3)‐Sigmatropic Rearrangement of Sulfur Ylides Derived from Trimethylsilyl Sulfonium Salts.
Authors: PADWA A. , GASDASKA J. R.
Published: May 2016

The sulfonium cation (I) is desilylated with cesium fluoride to form an ylide which is trapped by the aldehydes (II), giving the epoxides (III).
ChemInform Abstract: Correction of Structure: Methyl‐N‐benzoyl‐N‐methyl‐carbamodithioate Instead of S‐Benzoyl‐S‐methyl‐N‐(methylimino)carbonodithioate.
Authors: HANEFELD W. , WISSNER S.
Published: May 2016

Reaction of the iminodithiocarbonate (I) with benzoylchloride (II) yields (III) instead of the product (IV), as has been assumed previously.
ChemInform Abstract: Hydroformylation and Hydrocarbonylation of Enynes by Rhodium Carbonyl Cluster: A New Route to Cyclic Enones.
Authors: DOYAMA K. , JOH T. , TAKAHASHI S. , SHIOHARA T.
Published: May 2016

The enynes (I) are treated with carbon monoxide and hydrogen in the presence of Rh‐carbonyls to give mixtures of the cyclopentenone (II), the aldehydes (III), and the butenolides (IV).
ChemInform Abstract: Preparation of Substituted 2‐Phenylpyridines by Heterocyclization of Acetylene with Benzonitriles.
Authors: KAYUSHINA E. N. , LEVIN D. E. , MORTIKOV E. S. , PROMONENKOV V. K.
Published: May 2016

The cobaltocene‐catalyzed heterocyclization of the benzonitriles (I) and acetylene (II) which yields the 2‐phenylpyridines (III), produces good yields with the substituents given in the scheme but fails with X: o‐Cl, o‐Br, p‐OH, o‐NO2, and p‐NO2.
ChemInform Abstract: H2‐Antihistaminics. Part 31. 1,3,5‐Triazine‐2,4‐diamines and ‐2,4,6‐ triamines with H2‐Antagonistic Activity.
Authors: MOHR R. , BUSCHAUER A. , SCHUNACK W.
Published: May 2016

The diamino triazines (III) and (V) are prepared by reacting of amine (I) with the chlorinated s‐triazines (II) and (IV).
ChemInform Abstract: Stereoselective Synthesis of βγ‐Unsaturated Esters and Lactones. Application to Pyrenophorol Synthesis.
Authors: HIRAO T. , FUJIHARA Y. , KUROKAWA K. , OHSHIRO Y. , AGAWA T.
Published: May 2016

The α‐bromo unsaturated esters (II), prepared by reacting the silyl ketene acetals (I) with dibromocarbene, produce the βγ‐unsaturated esters (IV) on treatment with the dialkyl phosphonate (III) and a base such as triethylamine.
ChemInform Abstract: Synthesis and X‐Ray Study of (7‐endo‐Methyl‐3‐borabicyclo(3.3.1)nonyl‐ 3)‐8‐hydroxyquinolinate.
Authors: MIKHAILOV B. M. , GURSKII M. E. , BARANIN S. V. , BUBNOV YU. N. , SERGEEVA M. V. , YANOVSKII A. I. , POTEKHIN K. A. , MALEEV A. V. , STRUCHKOV YU. T.
Published: May 2016

8‐Hydroxyquinoline (II) reacts with the tetrahydrofuranylcomplex of boraadamantane (I) to give the boat‐chair configurated bicyclic nonane (III) as shown by X‐ray analysis.
ChemInform Abstract: tert‐Butyldiphenylsilylamines: A Useful Protecting Group for Primary Amines.
Authors: OVERMAN L. E. , OKAZAKI M. E. , MISHRA P.
Published: May 2016

The amines (I) react with the chlorosilane (II) to produce the derivatives (III).
ChemInform Abstract: 1H‐1,2,4λ3‐Diazaphospholes from 1,3,4‐Oxadiazolium Salts or Sydnones.
Authors: MAERKL G. + , PFLAUM S.
Published: May 2016

The oxadiazolium salts (I) react with tris(trimethylsilyl)phosphine (II) to produce the diazaphospholes (III).
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure of Bis(pentamethylcyclopentadienyl) Lanthanoid and Yttrium Halide Complexes.
Authors: EVANS W. J. , GRATE J. W. , LEVAN K. R. , BLOOM I. , PETERSON T. T. , DOEDENS R. J. , ZHANG H. , ATWOOD J. L.
Published: May 2016

The complexes (III), (VII), (X) and (XIV) can be prepared as shown in the scheme.
ChemInform Abstract: Reactive Chromium Methylidene Cations: Intramolecular Migration of Methylene from Chromium into a C‐H Bond of the Cyclopentadienyl Ligand.
Authors: HUBBARD J. L. , MCVICAR W. K.
Published: May 2016

The complexes (II) are produced in high yield (only one numerical value given) in a facile synthesis.
ChemInform Abstract: Products of the Reaction Between Mo2I4(CO)8 and Bis(dimethylphosphino)methane (dmpm). X‐Ray Crystal Structure of MoI2(CO)(dmpm)2·C7H8.
Authors: COTTON F. A. , POLI R.
Published: May 2016

The reaction of the Mo‐complex (I) with the phosphine ligand yields the products (II) and (III) (no yields given).
ChemInform Abstract: Diels‐Alder Reactions of αβ‐Unsaturated Acyl‐Iron Complexes.
Authors: HERNDON J. W.
Published: May 2016

The acyl‐iron complexes (I) react with the dienes (II) or (V) in the presence of equimolar amounts of ethyl aluminium dichloride (III) to form the Diels‐Alder adducts (IV) or (VI).
ChemInform Abstract: Complexes with Phosphinomethanes and ‐methanides as Ligands. Part 10. Formation, Structure, and Properties of (((PMe2CH2PMe2)(PMe3)Co)2PMe2), a Dinuclear, Odd‐Electron Cobalt Complex of Formal Oxidation State Co+ 2. Electronic Structure of (CoL3)2PR2 Radicals.
Authors: KARSCH H. H. , MILEWSKI‐MAHRLA B. , BESENHARD J. O. , HOFMANN P. , STAUFFERT P. , ALBRIGHT T. A.
Published: May 2016

The paramagnetic, dinuclear title complex (II) is formed by P‐C cleavage of a phosphine‐Co(0) intermediate such as (I) or those obtained in the reactions of (III) or (IV) as shown (yields given in g).
ChemInform Abstract: Synthesis of Bicyclo(3.2.1)octanes by Ring Contraction.
Authors: KRAUS G. A. , HON Y.‐S. , SY J.
Published: May 2016

The ketoesters (IIa) and (IIb) undergo Büchi ring contraction, producing the bicyclooctene derivatives (III).
ChemInform Abstract: Reaction of 1,1‐Diethyldithioacetals of Aldopentoses with Tris(diethylamido)phosphite.
Authors: NABIULLIN V. N. , MUKMENEV E. T. , ARBUZOV B. A.
Published: May 2016

D‐xylose (I) and tris(diethylamido)phosphite (II), if employed in a 1:2 molar ratio, react to give the bis‐O‐diethylamidophosphite (III) along with the product (IV), which arises from the reaction of (III) with sulfur.
ChemInform Abstract: as‐Triazine Derivatives with Potential Therapeutic Action. Part 21. Synthesis of 4‐Thioxo‐5(fluorobenzyl)thio‐6‐azauracil Derivatives and Their Nucleosides.
Authors: CRISTESCU C.
Published: May 2016

Sulfuration of the azauracil derivatives (I) with P2S5 (II) yields the 4‐thioxo‐analogue (III) or the 2,4‐dithioxo derivatives (VII), depending on the molar ratio.
ChemInform Abstract: Homochiral Ketals in Organic Synthesis. Enantioselective Synthesis of (R)‐Muscone.
Authors: NELSON K. A. , MASH E. A.
Published: May 2016

Starting with cyclopentadecanone (IIa), R‐muscone (VI) is prepared enantioselectively, using optically active D‐treitol derivatives as auxiliary groups.
ChemInform Abstract: Electron Spin Resonance Studies of Free and Supported 12‐Heteropoly Acids. Part 3. The Stability of Unsupported H3+n(PVnMo12‐nO40)·xH2O in Air and in a Vacuum.
Authors: FRICKE R. , JERSCHKEWITZ H.‐G. , OEHLMANN G. +
Published: May 2016

Dehydration and thermal treatment in air and in vacuum of the solid heteropoly acids (HPA) of the title has been studied in the temp. range 293‐773 K. Loss of water of crystallization and constitution as well as the destruction of the HPA are well documented by appropriate V4+ ESR signals.
ChemInform Abstract: Photochemical Nucleation and Growth of Pd on TiO2 Films Studied with Electron Microscopy and Quantitative Analytical Techniques.
Authors: JACOBS J. W. M.
Published: May 2016

Millisecond UV illumination of a polycrystalline TiO2 film immersed in an aqueous PdCl2 solution causes the nucleation of discrete Pd clusters (∼ 1nm in size) on the TiO2 surface.
ChemInform Abstract: Kinetics of the Reduction of Nitrogen Oxide and Dinitrogen Oxide by Ammonia on a V2O5/Al2O3 Catalyst in the Absence of Oxygen.
Authors: CIZEK M. , POUR V.
Published: May 2016

The kinetics of the title reactions on V2O5/Al2O3 (15 mass% V2O5), which is one of the most efficient catalysts for abating NOx emissions, is measured over the temp. range 300‐480 °C at atmospheric pressure using a flow‐through apparatus with integral reactor.
ChemInform Abstract: The Kinetics of Reduction of Nickel(II) by Sodium Tetrahydroborate
Authors: DASGUPTA M. , MAHANTI M. K.
Published: May 2016

in buffered aqueous solution are investigated at five temp. in the range 30‐50 °C and at varying pH.
ChemInform Abstract: Application of Stepwise Self‐Association Models for the Analysis of Reaction Rates in Aggregates of Tri‐n‐octylalkylammonium Salts.
Authors: BIRESAW G. , BUNTON C. A.
Published: May 2016

The ammonium salts (I) form small, polydisperse aggregates and do not have a critical micelle concentration.
ChemInform Abstract: Anodic Addition of Phenylacetic Acid to Dialkyl Maleates.
Authors: BOGOSLOVSKII K. G. , MIRKIND L. A. , KONDRIKOV N. B.
Published: May 2016

Anodic reaction of phenylacetic acid (I) in the presence of dimethyl maleate (II) produces the diphenylethane (III) and dimethyl 2,3‐dibenzylsuccinate (IV).
ChemInform Abstract: Reactions of Hydrocarbons on Alumina‐Supported Pt‐Ir Bimetallic Catalysts. Part 2. Exchange of Benzene with Deuterium, and Exchange and Hydrogenolysis of 2,2‐Dimethylpropane.
Authors: FARO A. C. JUN. , KEMBALL C.
Published: May 2016

Exchange reactions of benzene at 263 K and the exchange and hydrogenolysis of 2,2‐dimethylpropane at a range of temperatures have been studied over a series of alumina‐supported Pt‐Ir catalysts.
ChemInform Abstract: Stereochemistry and Conformation of a Nitrogen‐Containing, Medium‐Sized Ring: Hexahydro‐1‐phenyl‐3‐benzazonine Derivatives. High 1,4‐Diastereoselectivity in Hydrogenation of an Exocyclic Alkene.
Authors: MARYANOFF B. E. , ALMOND H. R. JUN.
Published: May 2016

Acylation of the tricyclic amine (I) with compound (II) yields the bicyclic carbamate (III) which is hydrogenated to give (IV) with >95% stereoselectivity.
ChemInform Abstract: Stannous Chloride Reduction of αβ‐Unsaturated Nitroalkenes: A Direct Synthesis of 2‐Aryl‐2H‐1‐benzopyran‐3(4H)‐one Oximes.
Authors: VARMA R. S. , VARMA M. , GAI Y.‐Z. , KABALKA G. W.
Published: May 2016

Reduction of the nitroalkenes (I) and (III) and the nitrochromenes (V) with stannous chloride leads to the formation of the oximes (II), (IV), and (VI) respectively.
ChemInform Abstract: Synthesis of Labeled (.+‐.)‐2‐Amino‐3‐butenoic Acids.
Authors: SAWADA S. , NAKAYAMA T. , ESAKI N. , TANAKA H. , SODA K. , HILL R. K.
Published: May 2016

The reaction of (deuterated) acetylaminomalonate (II) with the sulfone (I) yields the adducts (III), which are desulfonated and hydrolyzed to give the labeled vinylglycines (V).
ChemInform Abstract: Pseudoesters and Derivatives. Part 24. 1,3‐Dipolar Cycloaddition of Diazomethane to 5‐Methoxyfuran‐2(5H)‐ones.
Authors: FARINA F. , MARTIN M. V. , SANCHEZ F.
Published: May 2016

The furanones (I) react regiospecifically with excess diazomethane to yield the cycloadducts (II) and (III).
ChemInform Abstract: Synthesis of 5‐Substituted 1,2,4‐Triazole‐3‐thione Divinyl Derivatives.
Authors: TRZHTSINSKAYA B. V. , RUBAKOVA E. V. , AFONIN A. V. , PERTSIKOV B. Z. , MANSUROV YU. A. , AKSENOV V. P.
Published: May 2016

The triazolinethiones (I) react with acetylene under copper or cadmium catalysis to give mixtures of 1‐ and 2‐vinyl‐3‐(vinylmercapto)triazoles (II) and (III).
ChemInform Abstract: Tetrazoles. Part 21. Reaction of Benzonitrile with Azides.
Authors: TITOVA I. E. , POPLAVSKII V. S. , KOLDOBSKII G. I. , OSTROVSKII V. A. , NIKOLAEV V. D. , ERUSALIMSKII G. B.
Published: May 2016

Benzonitrile (I) reacts with ammonium, alkyl‐, dialkyl‐, and trialkyl ammonium azides (II) to give 5‐phenyltetrazole (III).
ChemInform Abstract: Pyrylium Compounds. Part 32. 2‐Methoxy‐2H‐thiopyrans from 2,4,6‐Triaryl‐thiopyrylium Salts.
Authors: ZIMMERMANN T. , FISCHER G. W.
Published: May 2016

A simple route to the title thiopyrans (II) and (V) is the reaction of the title salts (I) and (IV) with MeONa (III) in MeOH.
ChemInform Abstract: Addition of Grignard Reagents to 1‐Acyl‐4‐methoxypyridinium Salts. An Approach to the Synthesis of Quinolizidinones.
Authors: COMINS D. L. , BROWN J. D.
Published: May 2016

4‐Methoxy‐pyridine (I) reacts with the chloroformates (II) and the Grignard compounds (III) to produce the N‐acyloxypyridines (IV) which are hydrolyzed to form the dihydropyridones (V).
ChemInform Abstract: Ylide‐Induced Ylide Formation: A Thermal Reaction and a Double Cycloaddition Reaction of (1,2,4)Triazolo(1,5‐a)pyridinium Ylides.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , IMAI E. , YOKOMOTO M. , TANAKA K. , KIMURA K. , HASHIMOTO Y.
Published: May 2016

Alkylation of the triazolopyridine (I) yields the iminium salts (III) which are transformed into the unstable ylides (IV).
ChemInform Abstract: Crystal and Molecular Structure of 6‐Methyl‐2,7‐diphenyl‐1,3‐diformylindolizine.
Authors: YUFIT D. S. , STRUCHKOV YU. T. , PROSTAKOV N. S. , KUZNETSOV V. I.
Published: May 2016

The Vilsmeier formylation of 6‐methyl‐2,7‐diphenyl‐indolizine (I) produces the 1,3‐diformyl derivative (II).
ChemInform Abstract: Homolytic Telomerization of Vinyltrimethylsilane with 5,5‐Dimethyl‐1,3‐ dioxane.
Authors: MAKAEVA R. M. , BOCHKOR S. A. , MUSAVIROV R. S. , BADMAEVA S. D. , KANTOR E. A. , TERENT'EV A. B. , RAKHMANKULOV D. L.
Published: May 2016

The homolytic telomerization of vinyltrimethylsilane (I) with 5,5‐dimethyl‐1,3‐dioxane (II) produces mixtures of the four compounds (III) (VI).
ChemInform Abstract: Nitriles in Heterocyclic Synthesis: New Route for the Synthesis of Pyridine and Pyrido(2,3‐d)pyridazine Derivatives.
Authors: KANDEEL Z. EL‐S. , ABDELRAZEK F. M. , ELNAGDI M. H. , EL‐TORGOMAN A. M.
Published: May 2016

The aminotricyanopropene (I) reacts with the arylhydrazononitriles (II) and (IV) to give the pyridines (III) and (V) respectively.
ChemInform Abstract: Oxidative Coupling of CH‐Acidic Compounds with p‐Phenylenediamines. Part 12. Oxidative Coupling of 5‐Aminopyrazoles with p‐Phenylenediamines.
Authors: HENNIG L. , HOFMANN J. , WILDE H. , MANN G.
Published: May 2016

The reaction of the pyrazoles (I) with the anilines (II) yields the quinoxalines (III) which show intense fluorescence in organic solvents.
ChemInform Abstract: A Convenient Procedure for the Monosilylation of Symmetric 1,n‐Diols.
Authors: MCDOUGAL P. G. , RICO J. G. , OH Y.‐I. , CONDON B. D.
Published: May 2016

The symmetrical primary diols (I) and (V) are converted to their monosilylethers (IV) and (VI) respectively.
ChemInform Abstract: Preparation and Crystal Structure of New 1,3‐Diaza‐λ5,λ5‐diphosphetidines.
Authors: DONATH CH. , MEISEL M. , JOST K.‐H. , PALKINA K. K. , MAKSIMOVA S. I. , CHIBISKOVA N. T.
Published: May 2016

Treatment of the betaine (I) with (II) and Et3N gives an intermediate (III) which undergoes (2 + 2) cycloaddition to afford the salt (IV) and, on methylation, the isomers (V) (yield not given; crystal structures: space group P1 with Z=2 for (Va), and Pcab with Z = 8 for (Vb)).
ChemInform Abstract: Cleavage Reactions of Halogen‐Bridged Heterobimetallic Palladium‐Platinum Complexes. Crystal and Molecular Structure of ((P‐nBu3)Cl2Pd(tBuN=CHCH=N‐tBu)PtCl2(P‐nBu3)).
Authors: CLARK H. C. , FERGUSON G. , JAIN V. K. , PARVEZ M.
Published: May 2016

Cleavage reactions of dichloro‐bridged (Bu3P)ClPd(μ‐Cl)PtCl(PBu3) with N‐containing ligands (e.g.
ChemInform Abstract: Isolation and Characterisation of (5R,6S,5′R,8′R)‐ and (5R,6S,5′R,8′S)‐Luteochrome from Brazilian Sweet Potatoes (Ipomoea batatas Lam.).
Authors: BICUDO DE ALMEIDA L. , DE VUONO CAMARGO PENTEADO M. , SIMPSON K. L. , BRITTON G. , ACEMOGLU M. , EUGSTER C. H.
Published: May 2016

The title carotenoid is a mixture of the compounds (Ia) and (Ib) (24:1).
ChemInform Abstract: Synthesis of Teasterone and Typhasterol, Brassinolide‐Related Steroids with Plant‐Growth‐Promoting Activity.
Authors: TAKATSUTO S.
Published: May 2016

The title compounds (VIa) (teasterone) and its 3α‐isomer (VIb) (typhasterol) have been isolated from corn, from the pollen of the pine tree and from the leaves of green tea.
ChemInform Abstract: Reaction of Benzeneselenenyl Halides with 3‐Keto Steroids. A Novel Method for α‐Bromination.
Authors: ABUL‐HAJJ Y. J.
Published: May 2016

3‐Keto steroids (I) or (IV) are α‐brominated by reaction with benzeneselenenyl bromide (II).
ChemInform Abstract: Aromatic Annelation. A Synthesis of (.+‐.)‐3‐Methyl‐8,14‐dehydromorphinan.
Authors: TIUS M. A. , THURKAUF A.
Published: May 2016

A synthetic route to morphinans such as (XIII) is developed, starting with p‐benzoquinone (I).
ChemInform Abstract: Reaction of Rotenoids with Hydrazine.
Authors: KOSTOVA I. , SPASSOVSKA N. , MANEVA L. , GOLOVINSKY E. , OGNYANOV I.
Published: May 2016

The rotenoids (I) react with hydrazine hydrate in the presence of acids, yielding the hydrazones (II).
ChemInform Abstract: Comparisons of π Bonding and Hydrogen Bonding in Isomorphous Compounds: (M(NH3)5Cl)Cl2 (M: Cr, Co, Rh, Ir, Ru, Os).
Authors: HAMBLEY T. W. , LAY P. A.
Published: May 2016

The structures of the compounds with M: Ir, Os, Cr and Ru are found to be isomorphous with the known structures of (Co(NH3)5Cl)Cl2 and (Rh(NH3)5Cl)Cl2 (orthorhombic, space group Pnma, Z=4).
ChemInform Abstract: ENDOR Study of a One‐Electron 2:18 Reduced Fluoropolytungstate.
Authors: GOURIER D. , DOPPELT P. , SANCHEZ C.
Published: May 2016

The 19F and 1H ENDOR spectra of the one‐electron reduced (H2W18F6O56)9‐ polyanion show that the unpaired electron is trapped inside the equatorial rings of the 2:18 structure.
ChemInform Abstract: 77Se NMR Study of Se2+ 8 and Se2+ 10. Examples of Rigid and Fluxional Species. Disproportionation of Se2+ 10 at Low Temperatures.
Authors: BURNS R. C. , COLLINS M. J. , GILLESPIE R. J. , SCHROBILGEN G. J.
Published: May 2016

The 77Se NMR spectra of Se8(AsF6)2 and Se10(AsF6)2 in SO2 and 100% H2SO4 are reported for natural‐abundance (7.58% 77Se) and 92.4% 77Se‐enriched samples.
ChemInform Abstract: Accumulation Layer Formation at n‐GaAs/Electrolyte Interface: Photoluminescence Probe of the Kinetic Barrier for Hydrogen Evolution Reaction.
Authors: KANEKO S. , UOSAKI K. , KITA H.
Published: May 2016

The photoluminescence intensity of a n‐GaAs electrode increases with increasing forward bias, suggesting electron accumulation at the surface caused by a kinetic barrier for the hydrogen evolution reaction (HER).
ChemInform Abstract: DTA Study of the Rhabdophane to Monazite Transformation in Rare Earth (La‐Dy) Phosphates.
Authors: JONASSON R. G. , VANCE E. R.
Published: May 2016

The irreversible rhabdophane to monazite transformations of rare earth phosphates occur at higher temp. (500‐900 °C) than dehydration (100‐400 °C); the transformation temp. increasing from La to Dy.
ChemInform Abstract: Surface Properties of RuO2‐IrO2 Mixed Oxide Electrodes.
Authors: ANGELINETTA C. , TRASATTI S. , ATANASOSKA LJ. D. , ATANASOSKI R. T.
Published: May 2016

The results of cyclic voltammetry, AES and XPS indicate that surface composition and morphology of RuO2‐IrO2 mixed oxides are strongly dependent on the preparation procedure.
ChemInform Abstract: Gas Phase Kinetics of the Reactions of Na and NaO with O3 and N2O.
Authors: AGER J. W. III , TALCOTT C. L. , HOWARD C. J.
Published: May 2016

The reaction rates of the title reactions (I)‐(IV) have been measured directly in a fast flow reactor with resonant fluorescence detection.
ChemInform Abstract: Systematic Design of Chemical Oscillators. Part 34. Kinetics and Mechanism of the Reaction Between Chlorine(III) and Molecular Bromine.
Authors: VALDES‐AGUILERA O. , BOYD D. W. , EPSTEIN I. R. , KUSTIN K.
Published: May 2016

Based on the kinetic results obtained for the title reaction C by stopped‐flow spectrophotometry in the pH range 0.58‐4.23, a mechanism is proposed in which the rate determining step is reaction B. The formation of the intermediate BrClO2 is a complex process involving attack by chlorine(III) on Br2 followed by electron transfer and leaving of Br‐.
ChemInform Abstract: Kinetics of Acid Hydrolysis of the Nitridotrisulfate Ion.
Authors: LITTLEJOHN D. , WIZANSKY A. R. , CHANG S. G.
Published: May 2016

The kinetics of reaction A has been studied over the temp. range 283‐333 K at solution pHs ranging from 4.1‐6.7, and at ionic strengths of 0.03‐0.5 M. The hydrolysis reaction has first‐order dependence on the N(SO3)33‐ concentration.
ChemInform Abstract: Influence of Na+ Addition on the Physical Chemical and Catalytic Properties of Ni/SiO2. Comparison with K+.
Authors: PRALIAUD H. , PRIMET M. , MARTIN G.‐A.
Published: May 2016

The addition of sodium to the Ni/SiO2 catalyst causes an increase of the Ni particle size and a decrease of the Curie temp. of Ni.
ChemInform Abstract: Preparation and Characterization of a Resin‐Supported Palladium Catalyst.
Authors: UEMATSU T. , UMINO M. , SHIMAZU S. , MIURA M. , HASHIMOTO H.
Published: May 2016

The process of the ligand release and the reduction of (Pd(NH3)4)‐form sulfonic resin (prepared from Na‐form sulfonic resin by ion‐exchange in NH3 solution of (Pd(NH3)4)Cl2) has been studied by chemical analysis, XPS and CO, NH3, and C2H2 adsorption measurements.
ChemInform Abstract: Study of the Degradation in Open Atmosphere of the Hydrated Dioxynitrate of Lead.
Authors: GARCIA‐CLAVEL M. E. , MARTINEZ‐LOPE M. J. , CASAIS‐ALVAREZ M. T. , KILANY A.
Published: May 2016

At room temp., Pb(NO3)2·2 PbO·1.5 H2O rapidly reacts with water and CO2 in the atmosphere yielding a mixture of hydrocerussite and lead monohydroxynitrate.
ChemInform Abstract: Asymmetric and ′anti′‐Selective Aldolisations of Acetates and Propionates.
Authors: OPPOLZER W. , MARCO‐CONTELLES J.
Published: May 2016

The Li‐enolate (II) generated from the isobornyl acetate (I) reacts with the aldehydes (Va)‐(Vc) to give the aldols (III) + (IV) with low stereodifferentiation.
ChemInform Abstract: Nickel‐Catalyzed Ring‐Opening Reactions of Epoxides and Their Regioselectivities.
Authors: MIYASHITA A. , SHIMADA T. , SUGAWARA A. , NOHIRA H.
Published: May 2016

The cleavage of the epoxides (I), (VI), or (IX) with various catalysts (II) is investigated.
ChemInform Abstract: Preparations of Perhydroimidazo(1,5‐a)pyridine‐3‐thiones and Thiazole‐5‐spirocyclopropan‐4(5H)‐ones from Thioureas and αγ‐Dibromobutyryl Chloride Under Phase‐Transfer Conditions.
Authors: OKAWARA T. , NAKAYAMA K. , HONDA Y. , YAMASAKI T. , FURUKAWA M.
Published: May 2016

The reaction of the thioureas (I) with the acid chloride (II) yields the heterocyclic compounds (III) and (IV).
ChemInform Abstract: A Uniformly Occurring Aliphatic Benzil‐Benzilic‐Acid‐Type Rearrangement.
Authors: SCHALTEGGER A. , BIGLER P.
Published: May 2016

Bromination of the ketone (I) yields the derivative (II) which is transformed to the acids (III) and (IV) by alkaline treatment in the presence of air.
ChemInform Abstract: Photochemistry of 3‐Methyl‐1,2‐dihydronaphthalene.
Authors: LAARHOVEN W. H. , BERENDSEN N.
Published: May 2016

The irradiation of the title compound (I) with a broad spectrum lamp yields the products (II)‐(VI).
ChemInform Abstract: Generation and C‐Ethoxythiocarbonylation of Enolates Using Ultrasound.
Authors: PALOMINOS M. A. , RODRIGUEZ R. , VEGA J. C.
Published: May 2016

The ketones (I) react under ultrasonic conditions to form the salts (II).
ChemInform Abstract: Facile Formation of Semi‐Reduced Radicals of cis‐N,N′‐Diacylindigos by Visible‐Light‐Induced One‐Electron Transfer from Tertiary Amines.
Authors: SETSUNE J. , FUJIWARA T. , MURAKAMI K. , MIZUTA Y. , KITAO T.
Published: May 2016

Photolysis of the bridged N,N'‐diacyl‐indigos (I) in the presence of triethylamine yields the semi‐reduced radicals (II).
ChemInform Abstract: Electrochemical Fluorination of N‐Methylpiperazine and 1‐Methylhexahydro‐1,4‐diazepine.
Authors: BABA H. , ABE T. , HAYASHI E.
Published: May 2016

The electrochemical fluorination of N‐methylpiperazine (I) yields the perfluorinated ring‐opened amines (II) ‐ (VI), the piperazine (VII), and the dimethylimidazolidine (VIII).
ChemInform Abstract: A Practical Synthesis of trans‐Iodoolefins.
Authors: CHEON S. H. , CHRIST W. J. , HAWKINS L. D. , JIN H. , KISHI Y. , TANIGUCHI M.
Published: May 2016

The ethynyl ketone (I) reacts with trimethylsilyl iodide to produce the vinyl iodide (II).
ChemInform Abstract: New Functionalized 3,3‐Dimethylcyclopropene Derivatives and Their Rearrangement via Vinylcarbene Intermediates.
Authors: KIRMS M. A. , PRIMKE H. , STOHLMEIER M. , DE MEIJERE A.
Published: May 2016

From the reaction of the cyclopropene (I) with the chloride (II) the trisubstituted cyclopropenes (III) are obtained; these are deprotonated using LDA in THF.
ChemInform Abstract: (2 + 2) Cycloaddition of Alkenyl Sulfide with αβ‐Unsaturated Ketone. A Convenient Route to 1‐Cyclobutenyl Ketones.
Authors: TAKEDA T. , FUJII T. , MORITA K. , FUJIWARA T.
Published: May 2016

The thioenol ethers (I) undergo cycloaddition with the vinyl ketones (II) in the presence of aluminum trichloride to yield the β‐thiophenyl cyclobutyl ketones (III).
ChemInform Abstract: Fulvenes, Fulvalenes. Part 50. Synthesis of Pentafulvalene by Oxidative Coupling of Cyclopentadienide with Copper(II) Chloride.
Authors: ESCHER A. , RUTSCH W. , NEUENSCHWANDER M.
Published: May 2016

The title compounds (IV) or (XI) can be conveniently prepared according to a simple general concept for fulvalenes: thus, treatment of the cyclopentadienides (I) or (VIII) with CuCl2 (or AgBF4) and subsequent deprotonation of the products (II) or (IXa)/(IXb) gives solutions of the unstable salts (III) or (X) which are oxidized to (IV) or (XI).
ChemInform Abstract: A Route, via Tetraquinane, to the 5‐8‐5 Carbocyclic Nucleus of Fusicoccins and Ophiobolins.
Authors: MEHTA G. , KRISHNAMURTHY N.
Published: May 2016

The aldehydes (I) and (X) are converted to the diones (VIII) and (XII) respectively as outlined in the reaction scheme.
ChemInform Abstract: The Dimerization Reaction of N‐Silylated Cyanamide Derivatives.
Authors: SUYAMA T. , OKUNO S. , ICHIKAWA E.
Published: May 2016

The silylated methylthiocarbonyl cyanamide (II) dimerizes in the presence of water to form the guanidine derivative (I).
ChemInform Abstract: A Convenient and Mild Dethioacetalization Method Using Fe(bpy)8(ClO4)3·3H2O.
Authors: MURASE M. , KOTANI E. , TOBINAGA S.
Published: May 2016

Treatment of the thioacetals (I), (IV), and (VI) with the iron(III) complex (II) yields the corresponding carbonyl compounds (III), (V), and (VII) respectively.
ChemInform Abstract: Oxidation of trans‐Decahydronaphthalene in Acetic Anhydride.
Authors: YAZU K. , WAKABAYASHI T. , NAKAYAMA T.
Published: May 2016

Oxidation of trans‐decahydronaphthalene (I) in the presence of metal catalysts yields mixtures of the acetoxy derivatives (II), the decalols (III), and the decalones (IV).
ChemInform Abstract: Intramolecular Aromatic Cyclizations of Alkenyliodonium Tetrafluoroborates.
Authors: OCHIAI M. , TAKAOKA Y. , SUMI K. , NAGAO Y.
Published: May 2016

The alkenyliodonium salts (II) prepared from the alkenylsilanes (I) undergo thermal intramolecular cyclization to yield the dihydronaphthalene and chromene derivatives (III).
ChemInform Abstract: Synthesis of (3′,3′‐Dimethyloxiranyl)quinones and (Dimethylacetyl)quinones as Potential Cytostatics.
Authors: KLOC K. , MLOCHOWSKI J. , SYPER L. , MORDARSKI M.
Published: May 2016

The title quinones (I) show high cytotoxicity against KB cells in contrast to the significantly lower activity of the quinones (II), (III) and (IV).
ChemInform Abstract: The Synthesis of 1‐Alkylthiopyrroles.
Authors: GILOW H. M.
Published: May 2016

Pyrrole (I) reacts with the thiophthal‐ or succinimides (II) to produce the N‐thioalkyl‐ or the N‐thiophenylpyrroles (III).
ChemInform Abstract: Imidazo(4,5‐e)benzisoxazole‐2,1 Derivatives and Synthesis of Substituted Benzimidazoles on Their Base.
Authors: PECHENINA V. M. , MUKHINA N. A. , KLIMENKO V. G. , GRANIK V. G.
Published: May 2016

The reaction of benzyl cyanide (II) with the 5‐nitrobenzimidazoles (I) produces the imidazo(4,5‐e)benzisoxazoles (III) which are reduced to the 1,2‐disubstituted 4‐benzoyl‐5‐aminobenzimidazoles (IV).
ChemInform Abstract: Organo‐Lithium and Organo‐Sodium Compounds of N‐Substituted 2‐Alkylbenzimidazoles.
Authors: TERTOV B. A. , BOGACHEV YU. G. , KOSHCHIENKO YU. V. , SUVOROVA G. M. , TSUPAK E. B. , CHUB N. K. , BREUS S. F.
Published: May 2016

Reaction of the 2‐alkylbenzimidazoles (I) with the lithium or sodium compounds (II) gives the α‐metallated derivatives (III).
ChemInform Abstract: Cyclization Reactions of βγ‐Unsaturated Derivatives of Carbonic Acid. Part 11. Investigation of the Stereochemistry of the Cyclofunctionalization of βγ‐Unsaturated Carbamic Acid Esters.
Authors: MUEHLSTAEDT M. + , MEUSINGER R. , OLK B. , WEBER L. , WIDERA R.
Published: May 2016

The urethane (I) reacts with the sulfenyl chloride (II) to afford the racemic oxazolidines (III) with (5S,6R)‐ and (5R,6S)‐configuration.
ChemInform Abstract: Some Derivatives of the 2‐(4‐Pyrazolinyl)‐1,3,4‐thiadiazolyl System.
Authors: AUZZI G. , BRUNI F. , CLAUSER M. , COSTANZO A. , PECORI VETTORI L. , ADEMOLLO B.
Published: May 2016

The aminopyrazolinone (I) reacts with alkali and carbon disulfide to yield the adduct (II) which is converted to the thiohydrazide (III).
ChemInform Abstract: Synthesis and Cardiovascular Activity of a Series of Spiroureas.
Authors: LIEBOWITZ S. M. , BELAIR E. J. , WITIAK D. T. , LEDNICER D.
Published: May 2016

The spiroureas and monocyclic ureas (VII) are prepared from the aldehydes (I).
ChemInform Abstract: Organic Photochemistry. Part 75. Preparation and Photoreactions of Bispyridylnorbornadienes.
Authors: YAMASHITA Y. , HANAOKA T. , TAKEDA Y. , MUKAI T.
Published: May 2016

The dipyridyl norbornadienes (III) are not directly obtained from the bispyridylacetylenes (I) and cyclopentadiene (II), but are prepared via the tetrafluoroborates (IV).
ChemInform Abstract: Synthesis of Bisbasic‐Substituted Acridines as Potential Effectors of Nucleic Acids.
Authors: HOFFMANN S. , SKOELZIGER R. + , WITKOWSKI W.
Published: May 2016

The desired compounds of type (IV) and (VII) are synthesized as shown in the scheme.
ChemInform Abstract: Reaction of 2‐Methyl‐4‐phenyl‐2,3‐dihydro‐1H‐pyrazolo(2,3,4‐de)(1,5)naphthyridine 2‐Oxides with Acetic Anhydrides: Polonovski Reaction versus Mesomeric Betaine Formation.
Authors: MIKI Y. , TOMII O. , UTSUNOMIYA M. , TAKEMURA S. , IKEDA M.
Published: May 2016

The N‐aminopyridinium salt (III) reacts with the acetylenes (IV) to give the pyrazolopyridines (V) and (VI).
ChemInform Abstract: Cycloadditions in Syntheses. Part 30. Photoaddition of 4(3H)‐Quinazolinone Derivatives to Olefins: Effects of the 2‐Substituent.
Authors: KANEKO C. , KASAI K. , KATAGIRI N. , CHIBA T.
Published: May 2016

The quinazolones (III) are prepared by reaction of (I) with the bromobutene (II).
ChemInform Abstract: Benzodiazepines with Both Sedative and Analgesic Activities.
Authors: CORELLI F. , MASSA S. , STEFANCICH G. , ORTENZI G. , ARTICO M. , PANTALEONI G. , PALUMBO G. , FANINI D. , GIORGI R.
Published: May 2016

The amine (I) is converted to the amide (III), which undergoes cyclization to give (IV) followed by reduction to the diazepin (Va).
ChemInform Abstract: Synthesis and Metal Complexes of Macrocyclic Triamines Bearing a Phenol Pendant.
Authors: KIMURA E. , YAMAOKA M. , MORIOKA M. , KOIKE T.
Published: May 2016

The 12‐membered macrocyclic triamine (III) is synthesized from coumarin (I) and the triamine (II).
ChemInform Abstract: Introduction of Substituent onto 4‐Position of Indole Nucleus by Intermolecular Cyclization of αβ‐Dehydrotryptophan Methyl Ester with Aldehyde.
Authors: NAKATSUKA S. , YAMADA K. , GOTO T.
Published: May 2016

Dehydrotryptophan methylester (I) reacts with the aldehydes (II) in the presence of Lewis acids to form the cyclization products (III); the isomers (IV) are not observed.
ChemInform Abstract: Chiral Lewis Acids for Enantioselective C‐C Bond Formation.
Authors: REETZ M. T. , KUNISCH F. , HEITMANN P.
Published: May 2016

The optically active Lewis acid ent‐(VII) is prepared from styrene (I) as shown in the reaction scheme.
ChemInform Abstract: Reaction of Dimethylchlorothiophosphate with N,N‐Bis(trimethylsilyl)acetamid.
Authors: KIBARDINA L. K. , PUDOVIK M. A. , PUDOVIK A. N.
Published: May 2016

O,O‐Bistrimethylsilyl‐S‐methylthiophosphate (III) is obtained from the title compounds (I) and (II).
ChemInform Abstract: Reactions with Metal‐Coordinated Olefins. Part 5. New Synthetic Routes to β‐Olefinic Trialkoxyphosphonium Salts and Phosphonates: Organometallic Variants of the Michaelis‐Arbuzov Reaction.
Authors: HAFNER A. , VON PHILIPSBORN W. , SALZER A.
Published: May 2016

Reaction of the allyl complex (I) with the tert. phosphite (II) followed by decomplexation of the intermediate iron‐coordinated β‐olefinic triethylphosphonium ion gives the phosphonate (IIIa).
ChemInform Abstract: Oxidation of 1,2‐Alkadienephosphinic Acids Under Todd‐Atherton Reaction Conditions.
Authors: BELAKHOV V. V. , YUDELEVICH V. I. , IONIN B. I.
Published: May 2016

Regardless of the substituents, the allenephosphinic acids (I) are oxidized by carbon tetrachloride (II) under Todd‐Atherton reaction conditions, giving the corresponding phosphonates (III).
ChemInform Abstract: On the Reaction of S‐Acetyl Diphenylthiophosphinite with Benzaldehyde in the Presence of HCl.
Authors: AL'FONSOV V. A. , PUDOVIK D. A. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

S‐acetyl diphenylthiophosphinite (I) or diphenylchlorophosphine (V) and thiolacetic acid (VI) react with benzaldehyde (II) in the presence of equimolar amounts of hydrochloric acid to give bis(α‐diphenylphosphoryl)benzyl)sulfide (VII) which is separated as its hydrochloride (III).
ChemInform Abstract: Cyclization of α‐Diazo‐α‐phosphonylacetonitriles into 4‐Phosphonyl‐5‐ chloro‐1H‐1,2,3‐triazoles.
Authors: MIKITYUK A. D. , STREPIKHEEV YU. A. , KHOKHLOV P. S.
Published: May 2016

The diazophosphonylacetonitriles (I) cyclize upon treatment with hydrogen chloride to give the 1,2,3‐triazoles (II).
ChemInform Abstract: Cyclophane‐Metal Complexes: Synthesis and Crystal Structure of ((3.3)Paracyclophane)gallium(I) Tetrabromogallate(III).
Authors: SCHMIDBAUR H. , BUBLAK W. , HUBER B. , MUELLER G. +
Published: May 2016

(3.3)Paracyclophane reacts with Ga(GaX4) in toluene at 20 °C to yield the coordination polymers (I), which are much less sensitive to air and moisture than most other arene complexes of Ga(I).
ChemInform Abstract: β‐Alkoxycarbonyl Alkyl Tin Chelates. Part 2. Dithizonates. Preparation and Spectroscopic Studies.
Authors: DEB B. K. , GHOSH A. K.
Published: May 2016

Dithizone (II) forms stable complexes with the compounds (I) and (IV), the so‐called "Estertins" ‐ a unique class of PVC stabilizers.
ChemInform Abstract: Syntheses and Reactions of Acyclic and Cyclic Carbene Complexes cis‐(MI(=CMeNHMe)(CO)2(η‐C5H5)) (M: Mo or W) and Cyclic cis‐(MI(=C(CH2)nNMe)(CO)2(η‐C5H5)) (M: Mo, n = 3 or 4; M: W, n = 3) Obtained Through Alkyl Migration to Methyl Isocyanide Coordinated to Molybdenum or Tungsten. X‐Ray Structure of Cyclic cis‐(MoI(=C(CH2)3NMe)(CO)2(η‐C5H5)).
Authors: ADAMS H. , BAILEY N. A. , OSBORN V. A. , WINTER M. J.
Published: May 2016

Reaction of the anionic isonitrile complexes (I) with I‐(CH2)3‐I results in formation of the cis‐carbene complexes (IIa) or (IIb) as the sole isolable products (mechanism).
ChemInform Abstract: A Novel Diphosphorus‐Molybdenum Ring System.
Authors: ARIF A. M. , COWLEY A. H. , PAKULSKI M. , THOMAS G. J.
Published: May 2016

The reaction of ArPCl2 (I) with two equiv. of the molybdate (II) affords the diphosphine (III), the binuclear product (IV), ArP=PAr, ArPH2, and Ar(H)PP(H)Ar.
ChemInform Abstract: Chemistry of Di‐ and Tri‐metal Complexes with Bridging Carbene or Carbyne Ligands. Part 47. Synthesis of Tri‐, Tetra‐, and Penta‐heteronuclear Metal Cluster Compounds Involving Tungsten with Platinum or Nickel: Crystal Structures of the Compounds (Pt3W2(μ3‐CR)2(CO)4(cod)2(η‐C5H5)2) and (Pt2W3(μ‐CR)2(μ3‐CR)(CO)6(η‐C5H5)3) (R: C6H4Me‐4, cod: cyclo‐octa‐1,5‐diene).
Authors: ELLIOTT G. P. , HOWARD J. A. K. , MISE T. , MOORE I. , NUNN C. M. , STONE F. G. A.
Published: May 2016

Tris(ethylene)platinum, prepared in situ from (II) reacts with the compounds (I) to give the trinuclear complexes (IIIb) and (IIIc), (IIIa) are prepared by published methods, the Ni complexes are obtained analogously.
ChemInform Abstract: Chemistry of Di‐ and Tri‐metal Complexes with Bridging Carbene or Carbyne Ligands. Part 48. Reactions of the Cluster Complex (Fe2W(μ3‐CC6H4Me‐4)(μ‐CO)(CO)8(η‐C5H5)) with (W(CR)(CO)2(η‐C5H5)) (R: Me or C6H4Me‐4); Crystal Structures of (FeW2(μ3‐σσ′:η2‐C=CH2)(CO)7(η‐C5H5)2) and (FeW2(μ3‐MeC2C6H4Me‐4)(CO)7(η‐C5H5)2).
Authors: DELGADO E. , JEFFERY J. C. , STONE F. G. A.
Published: May 2016

The cluster (I) reacts with the W complexes (IIa) or (IIb) under identical conditions to give either the known ditungsten complex (III) or a separable mixture of the three cluster complexes (IV)‐(VI).
ChemInform Abstract: Iron Complexes of N‐Substituted Thiosalicylideneamines. Part 4. Preparation, Structure, and Reactivity of Pentadentate (N,N′‐4‐Azaheptane‐1,7‐diylbis(thiosalicylideneaminato))iron(II) Derivatives.
Authors: FALLON G. D. , NICHOLS P. J. , WEST B. O.
Published: May 2016

Bis(thiosalicylaldehydato)iron (prepared by reaction of Fe(NCS)2(Py)4 with thiosalicylaldehyde in EtOH in the presence of NEt3 under reflux, yield 92%) reacts with the appropriate triamine in 2‐methoxyethanol or DMF to yield the high‐spin title complexes (I).
ChemInform Abstract: The Cleavage of Cyclopentadienyl Substituted η6‐Arene η5‐Cyclopentadienyl Iron(II) Cations by Phospholyl Anions. A Facile Route to 1′‐Substituted Monophosphaferrocenes.
Authors: ROBERTS R. M. G. , WELLS A. S.
Published: May 2016

The title reaction gives access to the monophosphaferrocenes (II) by treatment of the substrates (I) with anions of type (IV) derived from (III), (V) or (VI) (the formation of PhLi from (III) and (VI) necessitates its removal by an additional equiv. of (I)).
ChemInform Abstract: On the Ambident Reactivity of 1,2‐Disubstituted Dihydro‐N‐heteroaromatic Systems. Part 10. Synthesis and Aromatization of Ferrocene‐Containing Hantzsch Esters.
Authors: SHEINKMAN A. K. , NESTEROVA E. YU. , YASHCHENKO G. N. , CHERNYSHEV A. I.
Published: May 2016

The reaction of the Hantzsch esters (I) and (IV) and the N‐methyl derivative (VI) with trityl perchlorate gives the ferricinium salts (III), (V), and (VII).
ChemInform Abstract: Synthesis and Structure of the Nickel(II) Complex of 1,1,1‐Tris(((2‐(methylthio)ethyl)thio)methyl)ethane, an All‐Sulfur Ligand That Promotes Hexakis(thioether) Coordination.
Authors: THORNE C. M. , RAWLE S. C. , ADMANS G. A. , COOPER S. R.
Published: May 2016

The title ligand (III) is easily synthesized as shown and best purified as its Ni(II) complex (IV).
ChemInform Abstract: Synthesis, X‐Ray Structures and Thermal Properties of Some Cu(II) Complexes Formed in the Reaction Between Cu(II) Carboxylates and 2‐Dialkylaminoethanols.
Authors: TURPEINEN U.
Published: May 2016

The title reaction gives monomeric to nonameric complexes.
ChemInform Abstract: Synthesis, Characterization, and Reactivity of the Meridional Isomers of Triphenylmethylphosphonium Triiodotricarbonylruthenate(II) and Triphenylmethylphosphonium Hexaiodotetracarbonyldiruthenate(II).
Authors: ZOELLER J. R.
Published: May 2016

(I), synthesized via a modified literature method, reacts with a phosphonium iodide to yield the complex salts (II) or (III) depending on the reaction conditions.
ChemInform Abstract: Pentamethylcyclopentadienylrhodium Complexes with the Pyridazine Ligand. Molecular Structure of ((Rh(C5Me5))2(μ‐Cl)2(μ‐pydz))(ClO4)2·H2O (pydz = pyridazine).
Authors: ORO L. A. , CARMONA D. , LAHOZ F. J. , PUEBLA M. P. , ESTEBAN M. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

The preparation of the new mononuclear complexes (III), (IV), and (VI) containing unidentate pyridazine ligands is carried out according to the scheme.
ChemInform Abstract: Rh‐Rh Bonds of Order 0, 1, and 2 in Dinuclear Rhodium(I) Phosphido and Arsenido Complexes: X‐Ray Crystal Structures of (Rh(CO)(tBu2PH))2(μ‐tBu2P)(μ‐H) (Rh‐Rh), (Rh(COD))2(μ‐tBu2P)(μ‐Cl) (COD: 1,5‐Cyclooctadiene), and (Rh(μ‐tBu2As)(CO)2)2.
Authors: ARIF A. M. , JONES R. A. , SEEBERGER M. H. , WHITTLESEY, B. R. ,, WRIGHT T. C.
Published: May 2016

Molecular and crystal structures of the title complexes (II) (space group P21/c, Z=4), (III) (Pbcn, Z=16), and (V) (I2/m, Z=2), which are prepared as shown, are determined by X‐ray analysis.
ChemInform Abstract: Formation of Four‐Membered OsC2P Metallaheterocycles via Cationic Hydrido‐ and Deuterido‐Methylene Intermediates: An Unprecedented Example of Intramolecular C‐H‐Activation.
Authors: WERNER H. , RODER K.
Published: May 2016

Treatment of the hydrido(methyl)osmium complex (I) with tritylium hexafluorophosphate (II) gives the osmacyclobutane (III).
ChemInform Abstract: Synthesis and Reactivity of Bis(o‐nitrophenyl)platinum. X‐Ray Crystal and Molecular Structure of Cyclic (Pt(o‐C6H4N(O)O)(o‐C6H4NO2)(PPh3)).
Authors: VICENTE J. , CHICOTE M.‐T. , MARTIN J. , JONES P. G. , FITTSCHEN C. , SHELDRICK G. M.
Published: May 2016

Refluxing a mixture of Hg(o‐C6H4‐NO2)2 and K2(PtCl4) or PtCl2 in EtOH (2‐3 h) yields the complex (II), which reacts with monodentate ligands to give (I) or (III) depending on the molar ratio of reactants, and with bidentate ligands to give (IV) and (V).
ChemInform Abstract: Synthesis and Electrochemical Properties of Bis(μα‐pyrrolidinonato(1‐)‐N,O)bis(cis‐diammineplatinum(II))(Pt‐Pt) Cation.
Authors: MATSUMOTO K. , MATOBA N.
Published: May 2016

The title complex (I) is prepared by reduction of the complex (IIa) as the nitrate with NaOH in water in the presence of NaPF6 (no yield given).
ChemInform Abstract: Evaluation of the Antimicrobial Activity of a New Series of Hydroxy‐Quinone Chelates of Some Transition Metals.
Authors: BAKOLA‐CHRISTIANOPOULOU M. N. , ECATERINIADOU L. B. , SARRIS K. J.
Published: May 2016

The new chelates (I) and (II) are obtained directly from the corresponding metal salts and the ligands.
ChemInform Abstract: Synthesis of Betenamine and of Betalaine Model Substances.
Authors: PARIKH I. , HILPERT H. , HERMANN K. , DREIDING A. S.
Published: May 2016

In order to compare color, spectroscopic properties, pKa values, and stabilities, a number of model substances containing the 1,7‐diazaheptamethinium chromophore of the yellow and red betalaine plant pigments are synthesized.