bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: A New Bath for the Electrodeposition of Aluminum. Part 4. The Electrochemical Behavior of the Rotating Aluminum Disc Electrode in Pure LiAlH4/THF‐Toluene Solutions.
Authors: BADAWY W. A. , HILAL N.
Published: May 2016

The mechanisms of the anodic and cathodic processes occurring at a rotating Al disc in the title electrolyte are studied taking into account the effects of LiAlH4 concentration, rotation speed, and temp. on the current density/potential behavior.
ChemInform Abstract: Smooth and Rough Platinum Deposits Resulting from the Electroreduction of Hydrous Oxide Platinum Overlayers ‐ A Mechanistic Approach.
Authors: BOLZAN A. E. , CASTRO LUNA A. M. , VISINTIN A. , SALVAREZZA R. C. , ARVIA A. J.
Published: May 2016

The electroreduction of thick platinum oxide layers, formed by a fast periodic square wave potential treatment, is studied by potentiodynamic and potentiostatic techniques and SEM.
ChemInform Abstract: Suppression of Formation of Silicon Tetrachloride During Preparation of Silicon from Trichlorosilane.
Authors: DONGARE M. K. , MULLA I. S. , SINHA A. P. B.
Published: May 2016

The formation of SiCl4 poses a big problem in the effective chemical vapor deposition of silicon by hydrogenation of SiHCl3 in a Siemens type reactor.
ChemInform Abstract: Crystal and Molecular Structures of Four Bis(diphosphine) Complexes of Iron(II): Bis(1,2‐bis(diethylphosphino)ethane)di‐iodoiron(II), Dichlorobis(o‐phenylenebis(diphenylphosphine))iron(II), Bis(acetonitrile)bis(o‐phenylenebis(diphenylphosphine))iron(II) Di‐iodide, and Iodobis(o‐phenylenebis(diphenylphosphine))iron(II) Iodide.
Authors: BARCLAY J. E. , HILLS A. , HUGHES D. L. , LEIGH G. J.
Published: May 2016

(I) crystallizes in P1 with Z=1, (IIa) in A1, Z=2; (IIb) in P21/n, Z=2 and (III) in P2/a, Z=4.
ChemInform Abstract: Structural Comparison of Cluster Compounds Containing an Edge‐Bridging M(PPh3) (M: Cu, Ag, or Au) Fragment. X‐Ray Crystal Structure of (AgRu3(CO)9(C2tBu)(PPh3)).
Authors: ADATIA T. , MCPARTLIN M. , SALTER I. D.
Published: May 2016

An X‐ray diffraction study of (I) ( P21/n, Z=4) shows that the cluster adopts a "butterfly" metal‐core structure, with the Ag atom occupying a "wing‐tip" site.
ChemInform Abstract: Observation of Two Conformations of α‐Bromobutyrolactones in the Solid State and in Solution. A Remote Stereochemical Effect.
Authors: DANA G. , GHARBI‐BENAROUS J. , VAISSERMANN J. , PHILOCHE‐LEVISALLES M. , BOIS C.
Published: May 2016

All butyrolactones studied adopt an envelope conformation.
ChemInform Abstract: Electroreduction of Organic Compounds. Part 13. Coelectroreduction of Methyl Dithiocarboxylates with Halogenoarenes.
Authors: STREEK M. , VOSS J.
Published: May 2016

Coelectroreduction of the dithiopivalate (I) with monohalogenobenzenes does not result in any characteristic products.
ChemInform Abstract: Asymmetric Amplifying Phenomena in Enantioselective Addition of Diethylzinc to Benzaldehyde.
Authors: OGUNI N. , MATSUDA Y. , KANEKO T.
Published: May 2016

The asym. alkylation of benzaldehyde (I) with diethylzinc (II) catalyzed by (‐)‐PDB produces the phenylpropanol (III) possessing higher e.e.
ChemInform Abstract: Facial Selectivities and Rate Effects in the Thermal (4 + 2) Dimerization of Arylated 1,3‐Dienes. 1,5‐H Shift versus Dimerization of (Z)‐1,3‐Dienes.
Authors: MULZER J. , KUEHL U. + , HUTTNER G. , EVERTZ K.
Published: May 2016

For the thermal (4 + 2) dimerization of the dienes (I) and (IV) a parallel increase in facial selectivity and reaction rate is observed on going from the (E)‐alkyl‐aryl dienes (IVa) and (IVb) and the (Z)‐dienes (IVc) and (IVd) to the (E)‐aryl‐aryl dienes (I).
ChemInform Abstract: Benzylation of 4‐(Arylamino)piperidines According to Wallach.
Authors: PROSTAKOV N. S. , KUZNETSOV V. V. , GAIVORONSKAYA L. A. , MURUGOVA L. A. , STASHENKO E. E. , ZAKHAROV P. I.
Published: May 2016

Reaction of the secondary amines (I) with the aromatic aldehydes (II) in the presence of formic acid gives the benzylamines (III).
ChemInform Abstract: The Synthesis of Cyclic Vinyl Isothiocyanates.
Authors: SCHULZE K. , RICHTER C. , REIMERS F.
Published: May 2016

The title compounds (V) are prepared starting from the aldehyde (I) via chlorination of the intermediates (IIIa).
ChemInform Abstract: Synthesis and Chemiluminescence of an α‐Hydroperoxyacyl Cyanide.
Authors: JAROSZEWSKI J. W. , ETTLINGER M. G.
Published: May 2016

The enol trifluoroacetate (III) is solvolyzed and then autoxidated to give the hydroperoxide (V).
ChemInform Abstract: Cyclopropane Formation from the Reaction of (γ‐Haloalkyl)iron Compounds with Silver(1+).
Authors: CASEY C. P. , SMITH L. J.
Published: May 2016

A mechanism for the title reaction is discussed.
ChemInform Abstract: 1,2,3‐Trimethylenecyclopentanes: Synthesis and Reactions.
Authors: KAUPP G. , FREY H. , BEHMANN G.
Published: May 2016

The first 1,2,3‐trimethylenecyclopentanes (III) are synthesized from the cyclopentanones (Ia), (Ib) by Wittig reactions with the ylide generated from (II) in the presence of sodium bis(trimethylsilyl)amide.
ChemInform Abstract: Coupled Polycycles: Synthesis, Structure, and Isomerization of 1,1′‐Bihomocubane.
Authors: SCHAEFER J. + , POLBORN K. , SZEIMIES G.
Published: May 2016

The X‐ray structure of the title compound (II) (space group P21/n with Z=2) shows a short C‐C bond between the homocubane units.
ChemInform Abstract: Biindenyls, Biindenylides, and Diindeno‐Fused Heterocycles from Oxidative Coupling of 1‐ and 2‐Indanone.
Authors: BAIERWECK P. , SIMMROSS U. , MUELLEN K. +
Published: May 2016

The enolate (II) of the indanone (I) gives the dimer (III) on oxidation with CuCl2.
ChemInform Abstract: Drug‐Induced Modifications of the Immune Response. Part 12. 4,5‐Dihydro‐4‐oxo‐2‐(Substituted‐amino)‐3‐furancarboxylic Acids and Derivatives as Novel Antiallergic Agents.
Authors: MACK R. A. , ZAZULAK W. I. , RADOV L. A. , BAER J. E. , STEWART J. D. , ELZER P. H. , KINSOLVING C. R. , GEORGIEV V. ST.
Published: May 2016

The β‐keto ester (I) reacts with the isocyanates (II), producing the aminodihydrofuranonecarboxylates (III) which can be hydrolyzed to give the corresponding carboxylic acids.
ChemInform Abstract: The Oxidation of Aromatic Amines in the Presence of “Electron‐Rich” Aromatic Systems.
Authors: ZABROWSKI D. L. , MOORMANN A. E. , BECK K. R. JUN.
Published: May 2016

Anilines such as (I) are oxidized to give the corresponding nitrobenzenes such as (II) using excess oxone in acetone under phase transfer conditions.
ChemInform Abstract: Condensation Reactions of 2‐Thioxo‐1,3‐dithiole‐4,5‐dicarbaldehyde to Novel Cyclohepta‐1,3‐dithiol‐6‐ones.
Authors: SEITZ G. , IMMING P.
Published: May 2016

Base‐catalyzed cyclocondensation of the dialdehyde (III) with the acetone derivatives (II) and (IV) leads to the formation of the cyclohepta‐1,3‐dithiol‐6‐ones (I) and (V).
ChemInform Abstract: 1‐Amino‐2‐alkylaminobenzimidazoles and Their Reaction with Carbonyl Compounds.
Authors: KUZ'MENKO T. A. , KUZ'MENKO V. V. , POZHARSKII A. F. , SIMONOV A. M.
Published: May 2016

The N‐aminobenzimidazolesulfonic acid (III), prepared from the sulfonic acid (I) and the hydroxylamine O‐sulfonate (II), is coupled with the primary amines (IV) to give the amino(alkylamino)benzimidazoles (V).
ChemInform Abstract: Synthesis and Antihypertensive Activity of Some Aminoguanidine and Amidrazone Derivatives.
Authors: VIO L. , MAMOLO M. G. , PELLIZER G.
Published: May 2016

The benzylideneaminoguanidines (III), amidrazones (VI), and 1,2,4‐triazoles (VII) are synthesized from the known starting materials (II) and (V) respectively according to the reaction scheme.
ChemInform Abstract: Polyaza Cavity Shaped Molecules. Part 15. Stereocontrol in the Formation of Binuclear Complexes.
Authors: THUMMEL R. P. , HERY C. , WILLIAMSON D. , LEFOULON F.
Published: May 2016

Friedlaender condensation of either (IVa) or (IVb) with diones (V) leads to the nonacyclic systems (VI) and (VII), respectively.
ChemInform Abstract: An Unusual Ring Transformation: Reaction of Phenyl 4‐Chromone‐3‐sulfonate with 3‐Aminocrotonic Acid Derivatives.
Authors: LOEWE W. + , JESKE P. , KRADEPOHL A.
Published: May 2016

Thermal cyclocondensation of the chromonesulfonate (I) with excess ethyl 3‐aminocrotonate (II) leads to the formation of a mixture of the benzoxathiinopyridine derivatives (III) and (IV) which are separated by preparative TLC.
ChemInform Abstract: A Benzoxathiin/Chromone Ring Transformation.
Authors: LOEWE W. + , GOEBEL S. + , MUELLER‐MENKE C. +
Published: May 2016

The formylbenzoxathiin (I) reacts with hydroxylamine‐O‐sulfonic acid (II), producing the oxime (III) which undergoes base‐induced rearrangement to form the aminobenzopyransulfonic acid (IV).
ChemInform Abstract: Heterocyclic β‐Enamino Esters. Part 49. Syntheses of Heterocycles wit Dihalotriphenylphosphoranes. Part 17. Furo(3,2‐e)quinazolines, Furo(2,3‐f)phthalazine, and (4 + 2) Adducts with 4‐Phenyl‐1,2,4‐triazoline‐3,5‐dione to Benzofurans, Indoles, and Benzo(b)thiophenes.
Authors: WAMHOFF H. , FASSBENDER F.‐J. , NIEGER M.
Published: May 2016

The compounds (I) and (IV) undergo (4 + 2)cycloaddition with the title triazoline (II).
ChemInform Abstract: The Reaction of Cysteine with 1,4‐Benzoquinone: A Revision.
Authors: CRESCENZI O. , PROTA G. , SCHULTZ T. , WOLFRAM L. J.
Published: May 2016

The title reaction yields the benzothiazine oligomer (IV) as major product, which is most likely formed via trimerization of the intermediate (III).
ChemInform Abstract: Heterocyclic Seven‐Membered Ring Compounds. Part 33. Synthesis and Properties of 5‐Methoxy‐1,4‐benzothiazepine and of 5‐Methoxy‐1‐methyl‐1,4‐benzothiazepinium Tetrafluoroborate.
Authors: HOFMANN H. , FISCHER H.
Published: May 2016

Loss of sulfur has been observed on thermal treatment of 4‐methoxy‐1,5‐benzothiazepine.
ChemInform Abstract: Preparations, X‐Ray Crystal Structures, and Spectral Studies of Seleninyl Bis(trifluoromethanesulfonate) and Seleninyl Bis(acetate).
Authors: KAPOOR R. , WADHAWAN P. , KAPOOR P. , SAWYER J. F.
Published: May 2016

Both of the title compounds (I) and (II) are prepared from SeOCl2 and trifluoromethane sulfonic acid anhydride or acetate, resp. (no yields given).
ChemInform Abstract: Transition Metal Heterocyclic Chemistry. Part 9. An α‐Seleno Ketoketene. Trapping Subsequent to Oxidative Release from Tricarbonyliron Complexes to Form Vinyl Selenides.
Authors: PANNEL K. H. , MAYR A. J. , CARRASCO‐FLORES B.
Published: May 2016

Cleavage of the selenoiron carbonyl complex (I) with trimethylamine oxide in the presence of the alcohols (II) results in the formation of the diselenides (III).
ChemInform Abstract: Preparation and Structural Characterization of Methylmercury(II) Complexes of the Minor tRNA‐Base 7‐Methylguanine.
Authors: SHELDRICK W. S. , GROSS P.
Published: May 2016

The methyl‐Hg(II) complexes (I)‐(V) of 7‐methylguanine are isolated from aqueous solution depending on the pH value and molar ratio and characterized by 1H NMR spectroscopy.
ChemInform Abstract: Coordinatively Unsaturated Alkyne Complexes of Tungsten: Synthesis and Dynamic NMR Studies of Some But‐2‐yne Derivatives.
Authors: DAVIDSON J. L. , VASAPOLLO G.
Published: May 2016

As demonstrated for (IIIa) the reactions of bidentate anions with the dimer (I) proceed via sequential displacement of bromide, giving the monomeric bis‐alkyne complexes (III) as the initial products.
ChemInform Abstract: (Fp‐η1‐(1‐polycycloalkyl)methylidene)+ to (Fp‐η2‐(1‐homopolycycloalkene))+ Rearrangement. Carbon Migration in Iron(II) Alkylidenes. A New Route to Stabilized Bridgehead Olefins.
Authors: BLY R. S. , BLY R. K. , HOSSAIN M. M. , LEBIODA L. , RAJA M.
Published: May 2016

The acyl (I) is converted into a diastereomeric mixture of the methoxyalkyls (III).
ChemInform Abstract: Conversion of Chelated Hydroxy‐L‐proline into Pyrrole‐2‐carboxylate.
Authors: HAMMERSHOI A. , HARTSHORN R. M. , SARGESON A. M.
Published: May 2016

The hydroxy‐L‐prolinatocobalt complex (I) is oxidized on treatment with thionyl chloride, producing the dihydropyrrole complexes (II) or (III).
ChemInform Abstract: Reaction of Primary Silanes with a Binuclear Rhodium Complex. Formation of μ‐Silylene Complexes and Rapid Si‐H/Rh‐H Exchange.
Authors: WANG W.‐D. , HOMMELTOFT S. I. , EISENBERG R.
Published: May 2016

The prim. silanes (II) react with the binuclear complex (I) to produce in sequence the μ‐silylene dihydride species (III) and the bis(silylene) complexes (IV).
ChemInform Abstract: Synthesis and Antitumor Activity of a Series of 1,2‐Diaminocyclohexanepalladium(II) Dicarboxylate Complexes.
Authors: KHOKHAR A. R. , LUMETTA G. J.
Published: May 2016

The title complexes (I) are prepared from sulfato(1,2‐cyclohexanediamine)‐Pd(II) and corresponding disodium or barium dicarboxylates or from diaquo(1,2‐cyclohexanediamine)‐Pd dinitrate and disodium dicarboxylates.
ChemInform Abstract: Diborylethene Compounds as Ligands in Metal Complexes. Part 19. New Coordination Patterns of 2,3‐Dihydro‐1H‐1,3‐diboroles and 2,3‐Dihydro‐1H‐1,3‐diborolyls in Platinum Complexes.
Authors: WADEPOHL H. , ROEMICH H. + , PRITZKOW H. , SIEBERT W.
Published: May 2016

Bis(cyclooctadiene)‐Pt (I) reacts with the dihydro‐1H‐diborole (II) to yield the isomeric 16‐VE complexes (III) and (IV).
ChemInform Abstract: Preparation of Phenylplatinum‐Zirconium Complexes with Ph2PC5H4 or PhP(C5H4)2 Bridging Ligands and Their Reactions with Carbon Monoxide.
Authors: ANDERSON G. K. , LIN M.
Published: May 2016

The reaction of (I) with (II) produces (III) with cis geometry at Pt.
ChemInform Abstract: Extraction‐Photometric Determination of Indium with 8‐Quinolinol in Layered Crystals of the Type AV 2BVI 3.
Authors: SRAMKOVA J. , KOTRLY S. , KALISCHOVA Y.
Published: May 2016

A method for the quantitative analysis of indium in samples of In‐doped Bi2Te3 is described.
ChemInform Abstract: Na2SiF6 and Ordered Trirutile Types: Crystal and Magnetic Structure of α‐ and β‐LiMnVF6.
Authors: COURBION G. , JACOBONI C. , WOLFERS P.
Published: May 2016

α‐LiMnVF6 (I) crystallizes in the Na2SiF6‐type structure, space group P321, Z=3.
ChemInform Abstract: Transformation of Allylsilanes into Allylamines via Phenyltellurinylation.
Authors: HU N. X. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

The allylsilane (I) is coupled with the tellurinyl triflate (II) in the presence of a Lewis acid to give the intermediate telluroxide (III) which reacts with the primary (IV) or secondary amines (VII), producing the allylic amines (V), (VI), or (VIII).
ChemInform Abstract: Properties of Indium Oxide Films Doped by Cerium.
Authors: SUKHAREV YU. G. , TROSTYANSKAYA N. I. , BOIKO V. A.
Published: May 2016

Transparent films of In2O3 have an electric resistivity of ρ = 22·10‐4 Ω·cm and a mobility of the free charge carriers of μ = 49.5 cm·V‐1·s‐1.
ChemInform Abstract: Crystal Structures of Four Sterically Crowded 1,3‐Disilacyclobutanes.
Authors: BAINES K. M. , BROOK A. G. , LICKISS P. D. , SAWYER J. F.
Published: May 2016

The structures of the title compounds (I)‐(IV), previously prepared by photolysis, are discussed.
ChemInform Abstract: Thermolysis of 7‐(Acylamino)‐7‐azabenzonorbornadienes and 1‐(Acylamino)aziridines. Generation and Trapping of Monosubstituted Azamines.
Authors: CARPINO L. A. , PADYKULA R. E. , LEE S.‐N. , HAN G. Y. , KIRKLEY R. K.
Published: May 2016

Thermolysis of the 7‐amino‐7‐azanorbornadiene (I) in inert solvents yields only naphthalene (II) and the hydrazine (III).
ChemInform Abstract: Electrochemical Study of Halides and Oxyhalides in LiAlCl4, 3 SO2 Electrolyte. Part 2. Comparison Between SO2Cl2, SOCl2, and Cl2.
Authors: LOJOU E. , MESSINA R. , PERICHON J. , DESCROIX J. P. , SARRE G.
Published: May 2016

The electrochemical study of the systems Li/Cl2, Li/SO2Cl2, and Li/SOCl2 at microelectrodes shows that the corresponding reduction processes in the LiAlCl4·3 SO2 electrolyte are all diffusion controlled.
ChemInform Abstract: Surface Chemistry of Sputter‐Deposited Al‐Mo and Al‐Cr Alloys Polarized in 0.1 N KCl.
Authors: MOSHIER W. C. , DAVIS G. D. , COTE G. O.
Published: May 2016

The influence of alloying elements such as Mo and Cr on the behavior of the passive films on Al alloys in Cl‐‐containing environments is studied as a function of solute concentration and applied potential in 0.1 N KCl.
ChemInform Abstract: Paramagnetic Impurity Y2BaCuO5 in the Superconducting YBa2Cu3O7‐δ Phase.
Authors: CHOY J.‐H. , CHUN S.‐H.
Published: May 2016

The green phase, Y2BaCuO5 (I), commonly observed in the high‐temp.
ChemInform Abstract: Enantioselective Catalysis. Part 47. Rhodium(II)‐Carboxylate Complexes and Their Use in the Enantioselective Cyclopropanation.
Authors: BRUNNER H. , KLUSCHANZOFF H. , WUTZ K.
Published: May 2016

Thirteen optically active complexes of type (I) are synthesized and used as catalysts in the cyclopropanation of styrene with ethyl diazoacetate.
ChemInform Abstract: Enzymatically Cleavable (Alkoxycarbonyl)ethoxymethyl Esters for Reversible Blocking of Carboxyl Groups.
Authors: KLEMM D. , GESCHWEND G.
Published: May 2016

The carboxylic (I) and dicarboxylic acids (IV) are converted to the (alkoxycarbonyl)ethoxymethyl carboxylates (III) or (V) upon reaction with the bromoethoxyacetate (II) in the presence of a base.
ChemInform Abstract: A Novel Synthesis of Ketoprofen, Important Non‐Steroidal Antiinflammatory Agent.
Authors: MITRA R. B. , JOSHI V. S.
Published: May 2016

The benzylcyclohexanone (III) obtained by Grignard reaction is subjected to Wittig‐Horner olefination with the 2‐phosphorylpropionate (IV), yielding the 2‐cyclohexenylpropionate (V).
ChemInform Abstract: Reaction of 4‐Nitrophthalodinitrile with Pyrrolidine.
Authors: BERZIN'SH E. L. , ROZE M. P. , NEILAND O. YA. , GAVAR M. P.
Published: May 2016

The reaction specified in the title affords the 1‐pyrrolidino derivative (III) as the main product by substitution of a cyano group.
ChemInform Abstract: Pyridazine Compounds. Part 19. Mesylation of 5‐Aminopyrazoles and Related Compounds.
Authors: SZILAGYI G. , DVORTSAK P.
Published: May 2016

The mesylation of the methylated aminopyrazoles (Ia), (Ic) gives mixtures of the di‐ (III) and so‐called trimesylated compounds (IV) whereas no products analogous to (IV) are formed from the mesylation of the phenylated aminopyrazoles (Ib), (Id) due to steric hindrance.
ChemInform Abstract: Synthesis of 2‐Aminomethylpyridines from Aminonitriles and Acetylene.
Authors: IVANOV A. P. , LEVIN D. Z. , MORTIKOV E. S. , PROMONENKOV V. K.
Published: May 2016

In the presence of cobaltocene, the reaction between the α‐aminonitriles (I) and acetylene (II) affords the title compounds (III) in fair to good yields.
ChemInform Abstract: Optically Active Phosphine Oxides. Part 6. Conjugate Addition of Thiols and Alcohols to (S)‐(‐)‐Methylphenylvinylphosphine Oxide.
Authors: PIETRUSIEWICZ K. M. , ZABLOCKA M.
Published: May 2016

The optically active vinylphosphine oxide (I) undergoes addition reaction with the thiols and alcohols (II), forming the corresponding ether derivatives (IIIa) ‐ (IIIe).
ChemInform Abstract: Carbonyliron Complexes of a 1,3‐Dihydro‐1,3‐diborapentafulvene Derivative.
Authors: BRODT G. , SIEBERT W.
Published: May 2016

The tricarbonyl‐Fe complex (III) and the heptacarbonyldiiron complex (IV) are prepared as shown in the scheme depending on the stoichiometric ratio.
ChemInform Abstract: Limits of Direct Transmetalation of Polynuclear Copper(II) Complexes with M(NS)n Reagents. Scissor Transmetalators. Synthesis and Properties of the Trimers (μ3‐O)(N,py)3Cu3X4 (N: N,N‐Diethylnicotinamide; py: Pyridine, X: Cl, Br).
Authors: ABU‐RAQABAH A. , DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A. , HENARY M.
Published: May 2016

The practical limit of direct, stoichiometric transmetalation of the tetranuclear Cu(II) complex (I), its hexabromo and tetrakis(pyridine) analogues with the Co(III), Ni(II), Zn(II), Cd(II), Hg(II), and Sn(II) reagents (II) and (IV) is reagent‐dependent.
ChemInform Abstract: Sulfidation Behavior of an Iron‐Nickel Alloy
Authors: ORCHARD J. P. , YOUNG D. J.
Published: May 2016

containing 41 wt% Ni is studied as a function of the H2S partial pressure of H2/H2S/N2 gas mixtures at temp. in the range 793‐938 K. At 793 K, the sulfidation product consists of an inner compact layer of (Fe, Ni)1‐xS and pentlandite overgrown by layers of pentlandite and Ni‐rich sulfide whiskers.
ChemInform Abstract: Diastereoselective Crossed Aldol Reactions with Chiral Fluorinated Aldehydes.
Authors: YAMAZAKI T. , YAMAMOTO T. , KITAZUME T.
Published: May 2016

The optically active malonate (S)‐(I) is converted to the chiral aldehydes (II) and the enantiomer of (IIa).
ChemInform Abstract: Rhodium Carbenoid Mediated Cyclizations. Part 3. Synthesis of Cyclic Ethers from Lactones.
Authors: MOODY C. J. , TAYLOR R. J.
Published: May 2016

Ethyl lithiodiazoacetate ring opens lactones such as (I) to give the diazo alcohols (III).
ChemInform Abstract: Molecular Recognition in Cytochrome P‐450: Alteration of Regioselective Alkane Hydroxylation via Protein Engineering.
Authors: ATKINS W. M. , SLIGAR S. G.
Published: May 2016

The variation of three active sites in cytochrome P‐450 affords changes in the regioselectivity of hydroxylation of camphor (II) and its demethylated derivatives such as (IV).
ChemInform Abstract: Selective Synthesis of Mono‐ and Dipropargylamines on Aluminum Oxide.
Authors: ABDULGANEEVA S. A. , ERZHANOV K. B.
Published: May 2016

A convenient synthesis of the title compounds (III) and (IV) is reported, which affords the desired products in improved yields.
ChemInform Abstract: Dianion of N‐Phenyl‐2‐((phenylsulfonyl)methyl)propenamide as a Versatile Reagent for the Preparation of α‐Methylene Carbonyl Compounds.
Authors: TANAKA K. , HORIUCHI H. , YODA H.
Published: May 2016

The dianion (III) mentioned in the title is coupled with the aldehydes (IV) to produce the anilides (V), together with minor amounts of the sulfonylmethylene derivatives (VI).
ChemInform Abstract: Recyclization of 6(8)‐Nitro‐3‐trifluoroacetyl‐2‐phenylindolizine with Formation of 5(7)‐Nitro‐3‐phenyl‐2‐indolecarboxylic Acid.
Authors: BABAEV E. V. , BOBROVSKII S. I. , BUNDEL' YU. G.
Published: May 2016

The indolizines (I) are coupled with trifluoroacetic anhydride (II) to give the 3‐acyl derivatives (III).
ChemInform Abstract: The Reaction Thiiranes with Isothiocyanates.
Authors: TAGUCHI Y. , SHIBUYA I. , SUHARA Y.
Published: May 2016

The thiirane (I) reacts with the isothiocyanates (II), yielding the dithiolanes (III) and the thiazolidines (IV).
ChemInform Abstract: Reactions of Pyridinium or Isoquinolinium Ketene Dithioacetals with Aromatic N‐Imines and S‐Imines.
Authors: TOMINAGA Y. , HOSOMI A.
Published: May 2016

The pyridinium ketene dithioacetal (I) reacts with the 1‐aminopyridinium salts (II) in the presence of triethylamine to produce the imidazopyridines (III) and/or the pyrazolopyridines (IV).
ChemInform Abstract: The Reactions of Thiosemicarbazides and 5‐Halovalerophenones.
Authors: KANE J. M. , STEWART K. T.
Published: May 2016

The 5‐chlorovalerophenones (I) undergo cyclization with the 4‐substituted thiosemicarbazides (II) in a basic methanolic solution, forming the tetrahydrodiazepinethiocarboxylic amides (III).
ChemInform Abstract: Polyfunctional Macroheterocycles. Part 2. Synthesis of Crown Compounds Containing Dimethyl Aspartate Fragments.
Authors: VORONKOV M. G. , KNUTOV V. I. , BUTIN M. K.
Published: May 2016

The aziridinylsuccinic acid ester (I) reacts with thioglycol (II) to give the diamine (III) which is coupled with the dicarboxylic dichlorides (IV) or formaldehyde (VII), producing the crown compounds (V) and (VIII).
ChemInform Abstract: Preparation and Characterization of n‐ and i‐Butylindium Thiolate.
Authors: NOMURA R. , INAZAWA S. , KANAYA K. , MATSUDA H.
Published: May 2016

The title thiolates (I) and (II) are prepared in the reactions of the corresponding thiols with Bu3In and iBu3In, resp., in ether.
ChemInform Abstract: The Synthesis of Some Tris‐(3,5‐dimethylpyrazol‐1‐yl)‐boratotrisaryloxozirconium(IV) Complexes. The Molecular Structure of (Zr(HB(3,5‐Me2C3N2H)3) (OC6H4(NO2))3).
Authors: KRESINSKI R. A. , HAMOR T. A. , ISAM L. , JONES C. J. , MCCLEVERTY J. A.
Published: May 2016

In order to get insight into the ability of sterically demanding tripodal ligands to regulate the chemistry at metal centers the complexes (III) are prepared ((IIIa): space group R3, Z=2).
ChemInform Abstract: Preparation of Tetrakis(2,6‐dimethylphenylisocyanide)cobalt(II) Perchlorate in Novel Reactions.
Authors: BECKER C. A. L. , COOPER J. C.
Published: May 2016

The paramagnetic title comlex (I) is prepared from (II) in novel reactions shown in the scheme.
ChemInform Abstract: Metal Complexes of Antiinflammatory Drugs. Part 6. 2‐Aminomethyl‐5(1,1‐dimethylethyl)‐3‐iodophenol (MK‐447) Complex of Copper(II).
Authors: BURY A. , UNDERHILL A. E. , FLEET M. B. , KEYMER P. J. , STEVENS A. , GOMM P. S.
Published: May 2016

The octahedral title complex, containing the water axially coordinated, is prepared by reaction of the ligand with CuCl2 in water at pH 12 and characterized by IR and electronic spectral data.
ChemInform Abstract: Binuclear Schiff Base Complexes.
Authors: MASHUTA M. S. , BUCHANAN R. M. , PIERCE W.
Published: May 2016

The new ligands (III) and their metal complexes (IV) are prepared and characterized by 1H NMR and electronic spectra.
ChemInform Abstract: Synthesis of Diphenylphosphido‐Bridged Manganese‐Gold Complexes. Crystal Structures of (N(PPh3)2) (Au2Mn(μ‐PPh2)2(CO)4(C6F5)2) and (Au2Mn2(μ‐PPh2)4(CO)8).
Authors: CARRIEDO G. A. , RIERA V. , RODRIGUEZ M. L. , JONES P. G. , LAUTNER J.
Published: May 2016

The MnAu complexes (III), (V), (VIII)‐(X) are prepared from the corresponding Mn(I) salts (I) and (VI) by reaction with the Au(I) complexes (II), (IV), and (VII) in the presence of K(acac), Tl(acac), or (N(PPh3)2) (acac) or mixtures of these reagents in appropriate molar rations.
ChemInform Abstract: Syntheses, Electrochemistry, and Spectroscopy of Dirhodium(II) Tetraacetamidate and Tetrakis(trifluoroacetamidate) Complexes with Axial Group 15 Substituents. The X‐Ray Crystal Structures of (Rh2(CH3CONH)4(AsPh3)2) and (Rh2(CH3CONH)4‐n(CH3CO2)n (MPh3)2), M: As or Sb, n ≈ 1.
Authors: BEST S. P. , CHANDLEY P. , CLARK R. J. H. , MCCARTHY S. , HURSTHOUSE M. B. , BATES P. A.
Published: May 2016

The title complexes (I) are obtained from tetrakis(acetato)dirhodium by reaction with appropriate amounts of acetamide or trifluoroacetamide at 120 and 160 °C in vacuo and subsequent treatment of the prepared tetrakis(acetamidato)dirhodium products with MPh3 in MeOH (no yields given).
ChemInform Abstract: Chemical and Electrochemical One‐Electron Oxidation of Diamidonaphthalene‐Bridged Complexes; Paramagnetic (Rh2)3+‐Containing A Frames.
Authors: CONNELLY N. G. , LOYNS A. C. , FERNANDEZ M. J. , MODREGO J. , ORO L. A.
Published: May 2016

The Rh2 complexes (I) undergo two sequential one‐electron oxidations at a Pt bead electrode.
ChemInform Abstract: Trinuclear Mixed‐Valence Complexes with the Linear (Rh3)4+ Core.
Authors: CONNELLY N. G. , LOYNS A. C. , CIRIANO M. A. , FERNANDEZ M. J. , ORO L. A. , VILLARROYA B. E.
Published: May 2016

The monocationic Rh3 complexes (Ia) and (Ib) undergo two reversible one electron oxidations at a Pt bead electrode in CH2Cl2.
ChemInform Abstract: Binuclear Pentamethylcyclopentadienylrhodium(III) Phosphido‐Pyrazolate Complexes. X‐Ray Structure of (((C5Me5)Rh)2(μ‐pz)2(μ‐PPh2))BF4 (pz = pyrazolate).
Authors: LAMATA M. P. , CARMONA D. , ORO L. A. , APREDA M. C. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

The phosphido‐ and pyrazolato‐bridged dirhodium complexes (III) are prepared according to the scheme and characterized by 31P and 1H NMR spectra.
ChemInform Abstract: Crystal Structure and X‐Ray Photoelectron Spectroscopy of Bis(o‐aminothiophenolato)platinate(II).
Authors: MATSUMOTO K. , FUKUTOMI I. , KINOSHITA I. , OOI S.
Published: May 2016

The trans‐planar title complex is prepared by 1:2 molar reaction of K2PtCl4 with o‐aminothiophenol in MeOH/H2O. Its structure is determined by X‐ray analysis (space group P21/c, Z=2).
ChemInform Abstract: Synthesis of 1‐α‐Hydroxytestosterone.
Authors: MANN J. , PIETRZAK B.
Published: May 2016

The compound (IVa) represents a potential key intermediate for the synthesis of 1‐substituted steroids.
ChemInform Abstract: Synthesis of (.+‐.)‐erythro‐ and (.+‐.)‐threo‐1,2‐Diphenyltaurines by Diastereoselective Hydrolysis of Thiazetidine 1,1‐Dioxides.
Authors: GRUNDER E. , LECLERC G.
Published: May 2016

Cycloaddition reaction of phenylsulfene, generated from benzylsulfonyl chloride (I) and N‐benzylidenebenzylamine (II), with a second equivalent of (II) yields a mixture of cis‐ (IIIa) and trans‐diphenyl‐1,2‐thiazetidine 1,1‐dioxide (IIIb) which is separated by chromatography.
ChemInform Abstract: New Depsides from Dimelaena Lichens.
Authors: ELIX J. A. , EVANS J. E. , NASH T. H. III
Published: May 2016

The novel title compounds (VI), (VIII) and (X) are isolated from Dimelaena californica, from Erioderma wrightii and from Dimelaena thysanota, respectively.
ChemInform Abstract: On the Question of Hypoiodite Ion Formation in the Aqueous Solution of Iodine: Theoretical and Experimental Study of H2OI2 Complex.
Authors: FONSLICK J. , KHAN A. , WEINER B.
Published: May 2016

Aqueous solutions of iodine exhibit three absorption maxima at 205, 285, and 355 nm with an intensity ratio of 8:2:1.
ChemInform Abstract: Alternating Current Electrolysis at Semiconductor Electrodes.
Authors: SWITZER J. A.
Published: May 2016

It is demonstrated that semiconductor electrodes can be used as in situ rectifiers in ac electrochemical cells.
ChemInform Abstract: Role of Inclusions on Initiation of Crevice Corrosion of Stainless Steel. Part 1. Experimental Studies.
Authors: LOTT S. E. , ALKIRE R. C.
Published: May 2016

The initiation of crevice corrosion on 304 stainless steel in neutral NaCl solution is suggested to be caused by a concerted depassivation effect of Cl‐ and S2O32‐ ions, the latter being produced by electrochemical dissolution of MnS inclusions.
ChemInform Abstract: Absorption of Hydrogen by Palladium‐Nickel Alloys.
Authors: SAKAMOTO Y. , MATSUO T. , SAKAI H. , FLANAGAN T. B.
Published: May 2016

Different Pd‐Ni alloys with increasing Ni contents up to 30.1 at.% are investigated with respect to their hydrogen uptake capacity.
ChemInform Abstract: Y Zeolite Acidity Dependence on the Si/Al Ratio
Authors: LOHSE U. , PARLITZ B. , PATZELOVA V.
Published: May 2016

is studied with emphasis on the role of nonframework Al by means of NH3 chemisorption measurements, TPD, potentiometric titration, and NH4+ ion exchange.
ChemInform Abstract: Infrared Spectroscopic Studies of the Reactions of Copper and Ammonia in Cryogenic Argon Matrices.
Authors: BALL D. W. , HAUGE R. H. , MARGRAVE J. L.
Published: May 2016

Prolonged photolysis of cocondensed Cu and NH3 in a cryogenic Ar matrix leads to two new sets of absorptions in addition to that of the Cu‐NH3 adduct.
ChemInform Abstract: Synthesis and Thermal Decomposition of Magnesium Hydroxide Nitrates.
Authors: PETROV K. , LYUBCHOVA A. , MARKOV L.
Published: May 2016

Mg2(OH)3NO3 (hexagonal, space group P3m1) is precipitated by addition of 0.5 M NaOH to a 3 M Mg(NO3)2 solution.
ChemInform Abstract: Neutron Diffraction Structure Analysis of a Hexanuclear Copper Hydrido Complex, H6Cu6(P(p‐tolyl)3)6: An Unexpected Finding.
Authors: STEVENS R. C. , MCLEAN M. R. , BAU R. , KOETZLE T. F.
Published: May 2016

The title complex crystallizes in the space group P1 with Z=2.
ChemInform Abstract: Nonplanar Rh(I) in Rh(PMe2Ph)+ 4: Magnitude and Origin of the Distortion.
Authors: LUNDQUIST E. G. , STREIB W. E. , CAULTON K. G.
Published: May 2016

The spectroscopic (1H, 31P NMR) identification of the title complex as its BF4 salt is confirmed by an X‐ray diffraction study (P1, Z=2).
ChemInform Abstract: Correlation Between Geometric Changes of the Ligands and Extinction Coefficient of the MLCT Absorption Band in Ru(II)‐Diimine Complexes.
Authors: DE COLA L. , BARIGELLETTI F.
Published: May 2016

The spectroscopic and electrochemical properties of the complexes (I) are correlated with the LUMO properties of the ligands.
ChemInform Abstract: Solvent Effects on the Thermochemistry of Free‐Radical Reactions.
Authors: KANABUS‐KAMINSKA J. M. , GILBERT B. C. , GRILLER D.
Published: May 2016

Heats of the reaction HO· + H‐R → H2O + R· are measured in H2O for MeOH, EtOH, iPrOH, tBuOH, (CH2OH)2, MeCN, and AcO‐ by using photoacoustic calorimetry; HO· radicals are generated by laser excitation of H2O2.
ChemInform Abstract: Ternary Complexes in Solution. Part 51. Intramolecular Hydrophobic and Stacking Interactions in Mixed Ligand Complexes Containing Cu(II), 2,2′‐Bipyridyl or 1,10‐Phenanthroline, and a Simple Phosphate Monoester, D‐Ribose 5′‐Monophosphate or a Nucleoside 5′‐Monophosphate (CMP, UMP, TMP, TuMP) with a Non‐Coordinating Base Residue.
Authors: MASSOUD S. S. , SIGEL H.
Published: May 2016

Stability constants of mixed ligand complexes are determined by potentiometric pH titrations.
ChemInform Abstract: Selective Substitution of the Dimethyl Sulfide Group in Sulfobetaines.
Authors: SHASTIN A. V. , POPKOVA T. V. , BALENKOVA E. S.
Published: May 2016

The title compounds (I), (IV) and (VI) are prepared according to known procedures by the reactions between the complex compound Me2S·SO3 and alkenes or alkynes.
ChemInform Abstract: The Behaviour of Unsaturated 1,2‐Hydroxyimino Ketones with Trifluoroacetic Acid.
Authors: BISHOP R. , HAWKINS S. C. , QUIBUYEN T. A. O. , BROOKS P. R.
Published: May 2016

The unsaturated oximes (I), (III), (IV), and (VI) cyclize in the presence of trifluoroacetic acid to form heterocyclic systems as outlined in the reaction scheme.
ChemInform Abstract: ESR Studies on Carboxylic Acid Esters. Part 12. Formation of 9‐Fluorenone Radical Anions During Electroreduction of Sterically Hindered Methyl Biphenyl‐2‐dithiocarboxylates.
Authors: EDLER R. , VOSS J.
Published: May 2016

ESR signals due to (II)·‐ are observed besides those of (I)·‐ if (I) is electroreduced in DMF or MeCN.
ChemInform Abstract: Photodechlorination of Chloroaromatics by Electron Transfer from an Anionic Sensitizer.
Authors: SOUMILLION J. P. , VANDEREECKEN P. , DE SCHRYVER F. C.
Published: May 2016

The dechlorination of the chloroarenes (I) to give the hydrocarbons (II) is achieved by irradiation in the presence of β‐naphthoxide anions.
ChemInform Abstract: Trityl Thionitrite: A Potential Transfer Nitrosating Agent for Metal Nitrosylation.
Authors: PANDEY D. S. , AGARWALA U. C.
Published: May 2016

Several known nitrosyl complexes of Ru, Rh, Ir, Co, Mo, and W have been synthesized using trityl thionitrite as a nitrosylating agent at elevated temperatures.
ChemInform Abstract: Reactions of Polyhalogenofunctionalized Compounds with Metals and Electrophilic Reagents. Part 11. Reactions of 2,2‐Dichloroalkylidene Derivatives of β‐Dicarbonyl Compounds and Their Analogues with Zinc and Electrophilic Reagents.
Authors: SHCHEPIN V. V. , RODYGIN A. S. , FASTOVA V. V.
Published: May 2016

Condensation of 2,2‐dichloropropionaldehyde (I) with (II) affords the hitherto unknown title compounds (III).
ChemInform Abstract: Selective, Zirconium‐Mediated Cross‐Coupling of Alkynes: Synthesis of Isomerically Pure 1,3‐Dienes and 1,4‐Diiodo‐1,3‐dienes.
Authors: BUCHWALD S. L. , NIELSEN R. B.
Published: May 2016

The title reaction allows the one‐pot synthesis of 1,3‐dienes and 1,4‐diiodo‐1,3‐dienes such as (VIII) from alkyne precursors; in most cases, isomeric and chemical purities of > 98% are obtained.
ChemInform Abstract: Polysulfonylamines. Part 15. Synthesis of N,N,N′,N′‐Tetramesyl Dicarboxylic Diamides. Cyclization of N,N,N′,N′‐Tetramesyl Succinic Diamide to γ‐Dimesylamino‐δβ,γ‐butenolide.
Authors: BLASCHETTE A. , LINOH K. , KOCH D.
Published: May 2016

The acid chlorides (I) react with AgN(Mes)2 (II) to give the title diamides (III) while malonyl dichloride is transformed to polymeric material.
ChemInform Abstract: New Cyclopentadienones from Sterically Demanding Inner Acetylenes and Dicobalt‐octacarbonyl.
Authors: DEHMLOW E. V. , WINTERFELDT A.
Published: May 2016

In the presence of Co2(CO)8 the non‐terminal acetylenes (I), bearing one bulky substituent, react with CO (II) to yield the symmetrically substituted cyclopentadienones (III) or mixtures of these and their unsymmetrically substituted isomers (IV).
ChemInform Abstract: Reaction of Perchloro‐5‐methylene‐2‐cyclopentene‐1,4‐dione with Thioneamidic Nucleophiles.
Authors: TALZI V. P. , BEK N. O. , GUDOSHNIKOV S. K. , SAFAROVA V. I.
Published: May 2016

The reactions between the title compound (I) and dimethylthioformamide (II) or its ethylthio derivative (IV) proceed with formation of the salts (III) or (V), which are produced by nucleophilic substitution of the chlorine atoms of the dichloromethylene group of (I).
ChemInform Abstract: Palladium‐Catalyzed Cyclic Acylmetalation of Allylic Electrophiles as a Route to Cyclopentenone Derivatives.
Authors: NEGISHI E. , WU G. , TOUR J. M.
Published: May 2016

The allylic compounds (Ia), (Ib), (V), and (VI) with an additional olefinic bond are converted to the cyclopentenone derivatives (IVa), (IVb), and (VII) as outlined in the reaction scheme.
ChemInform Abstract: A Novel and Efficient Method for the Preparation of Asymmetric Dithioacetals.
Authors: GAUTHIER J. Y. , HENIEN T. , LO L. , THERIEN M. , YOUNG R. N.
Published: May 2016

The benzaldehydes (I) react with thioloacetic acid (II) and the thiols (III) to give the mixed monoacyl dithioacetals (IV) which are deacylated and alkylated under three different reaction conditions, yielding the asymmetric dithioacetals (VI) and (VIII) as outlined in the reaction scheme.
ChemInform Abstract: Synthesis and Properties of 1‐(O‐Alkyldithiocarbonato)alkyl Isocyanates.
Authors: VOVK M. V. , BRETSKO M. M. , DOROKHOV V. I.
Published: May 2016

The polyfunctional title compounds (III) are prepared by a novel procedure.
ChemInform Abstract: Glycals in Stereospecific Synthesis. Part 2. Di‐O‐benzyl‐L‐arabinal and Di‐O‐benzoyl‐L‐arabinal in the Synthesis of Saturated and Unsaturated Terminal Epoxides.
Authors: TOLSTIKOV A. G. , KHAKHALINA N. V. , SAVATEEVA E. E. , SPIRIKHIN L. V. , ODINOKOV V. N. , TOLSTIKOV G. A.
Published: May 2016

Acidic ring cleavage of the title compounds (IIIa) and (IIIb) affords the corresponding aldehydes, which undergo Wittig reaction with the phosphorane (IV) to yield the ethyl heptadienoates (Va) or (Vb).
ChemInform Abstract: Hydroxymethylation of Substituted Furans.
Authors: PEVZNER L. M. , IGNAT'EV V. M. , GOLUBKOV I. M.
Published: May 2016

The hydroxymethylation of some substituted furans by paraformaldehyde (II) is investigated in order to assess the applicability of this procedure.
ChemInform Abstract: Vinyl Ethers with a Cyclocarbonate Group. Part 2. Reaction with Alcohols and with Phenol.
Authors: NEDOLYA N. A. , TATAROVA T. F. , TROFIMOV B. A.
Published: May 2016

In the presence of perfluorobutyric acid the alcohols (II) add to the vinyloxy compound (I) to afford the mixed acetals (III).
ChemInform Abstract: Synthesis of Isocyanato‐1,3‐dioxolanes.
Authors: BOIKO V. I. , SAMARAI L. I.
Published: May 2016

In the presence of a base the reaction between the isocyanates (I) and the pyrocatechols (II) affords the title compounds (III).
ChemInform Abstract: Synthesis of Stable Nitroxides with Amino Groups and Fluorine Atoms at the α‐Carbon of the Radical Centre.
Authors: GRIGOR'EV I. A. , VOLODARSKY L. B. , STARICHENKO V. F. , KIRILYUK I. A.
Published: May 2016

The 1‐hydroxyimidazoline 3‐oxides (I) are treated with excess lead dioxide and ammonia (III) in ethanolic solution, yielding the isomeric nitroxides (IV) and/or (V).
ChemInform Abstract: Diastereoselective Cyclization of a Glycylalanine Azomethine to an Imidazolidinone: Determination of the Product Configuration by X‐Ray Analysis.
Authors: EGLI M. , POLT R. , SEEBACH D.
Published: May 2016

The glycylalanine ester (I) is coupled with the aldehyde (II) to give the azomethine (III) which is cyclized and subsequently treated with the chloroformate (IV), forming the diastereomeric imidazolidines (V) and (VI).
ChemInform Abstract: Intramolecular Electrophilic Cyclization of Doubly Activated Imines Induced by Lewis Acids and Trialkylsilyl Triflates. An Efficient Route to Substituted Piperidines and Annulated Piperidine Lactones.
Authors: TIETZE L. F. , BRATZ M.
Published: May 2016

When methyl or isopropyl esters instead of the ethyl ester (I) are used for the cyclization, the corresponding piperidine derivatives are formed.
ChemInform Abstract: 3‐Aminopyridazine Derivatives with Atypical Antidepressant, Serotonergic, and Dopaminergic Activities.
Authors: WERMUTH C.‐G. , SCHLEWER G. , BOURGUIGNON J.‐J. , MAGHIOROS G. , BOUCHET M.‐J. , MOIRE C. , KAN J.‐P. , WORMS P. , BIZIERE K.
Published: May 2016

Aryl alkyl ketones such as (I) are coupled with α‐keto carboxylic acids such as (II) by aldol condensation to yield the α‐hydroxy‐γ‐keto carboxylic acids (III) which are cyclized with hydrazine hydrate (IV), forming the pyridazinones (V).
ChemInform Abstract: Isolation of 1,1‐Dialkoxysilylene‐1,1‐bis(2‐phenylhydrazine); 1‐Alkoxysilylyne‐1,1,1‐tris(2‐phenylhydrazine) and 1,1,1,1‐Tetrakis(2‐phenylhydrazine) Silane as Adducts Through Lewis Acid Aided Disproportionation Reactions.
Authors: NARULA S. P. , KAPUR N. , RANA C. R. , MALHOTRA R.
Published: May 2016

The TiCl4 and SnCl4 adducts (III), (V), (VII), and (IX) of the title compounds are obtained as shown in the scheme by one‐pot Lewis acid assisted disproportionation reactions of the silyl hydrazines (I), (IV), (VI), and (VIII) at low temperature.
ChemInform Abstract: Stabilization of Biochemically Relevant Intermediates by Metal Coordination. Part 2. 5,8‐Bis(trimethylsilyl)‐5,8‐dihydropteridine and Its Deaza Derivatives.
Authors: BESSENBACHER C. , KAIM W.
Published: May 2016

Reductive trimethylsilylation of the azanaphthalenes (I) yields the disilylated dihydro compounds (III) as the only volatile reaction products.
ChemInform Abstract: Intramolecular Cyclization of o‐Silylbenzyl Alcohols with Elimination of Hydrocarbon via Hypervalent Silicon Intermediates: Effect of Structure on the Selectivity for Elimination.
Authors: YAMAMOTO Y. , TAKEDA Y. , AKIBA K.
Published: May 2016

The bis(trifluoromethyl) carbinols (V), prepared by two alternative methods outlined in the reaction scheme, undergo ring closure upon standing at room temperature to form the cyclic silanes (IX) and/or (VIII) under elimination of hydrocarbons.
ChemInform Abstract: Unusually Robust P‐H Bond in the Novel Cyclic Cation HP(NMeCH2CH2)3N+.
Authors: LENSINK C. , XI S. K. , DANIELS L. M. , VERKADE J. G.
Published: May 2016

The 1:1 molar reaction of the tetramine (I) with the P(III) chloride (II) in the presence of NEt3 results in the formation of the title cation isolated as its chloride (IIIa) and its tetrafluoroborate (IIIb).
ChemInform Abstract: Synthesis and Properties of Substituted Bis(cyclopentadienyl)calcium Compounds: Crystal Structure of Monomeric Bis(1,3‐bis(trimethylsilyl)cyclopentadienyl)(tetrahydrofuran)calcium.
Authors: JUTZI P. , LEFFERS W. , MUELLER G. + , HUBER B.
Published: May 2016

The air‐sensitive calcocenes (IV), (V) and (VII) contain THF molecules coordinated to the metal.
ChemInform Abstract: The Reactivity of M2(μ‐Cl)2(μ‐SMe2)Cl4(SMe2)2: Formation of Ta2(μ‐SEt)2(μ‐Cl)Cl4(SMe2)2 and NbCl3(S2CNEt2)2.
Authors: CANICH J. A. M. , COTTON F. A.
Published: May 2016

The reaction of (I) with the disulfide (II) produces a mixed‐valence Ta(III)/Ta(IV) complex (III), crystallizing in P21/n with Z=4.
ChemInform Abstract: Bismuth(III) Thiocyanate Adducts with Tridentate Nitrogen Donors.
Authors: BERTAZZI N. , ALONZO G. , CONSIGLIO M.
Published: May 2016

The title compounds (I) are obtained quantitatively on reaction of the heterocyclic ligands with Bi(III) nitrate in methanolic NH4CNS solutions.
ChemInform Abstract: NMR Spectroscopy of Paramagnetic Complexes. Part 35. Dialkyl(η5‐cyclopentadienyl)chromium Derivatives with Extreme Values of 1(2)H‐NMR Parameters.
Authors: GROHMANN A. , KOEHLER F. H. + , MUELLER G. + , ZEH H.
Published: May 2016

The antiferromagnetic complex (I) is cleaved to the half‐sandwich compound (III), which on treatment with an alkyl‐metal compound yields the product (V).
ChemInform Abstract: Electrical and Spectroscopic Properties of Bis(dmit)oxomolybdenum(2‐) (dmit: 4,5‐dimercapto‐1,3‐dithiole‐2‐thionate) Anion Complexes and the Oxidized Analogues.
Authors: NOJO T. , MATSUBAYASHI G.‐E. , TANAKA T.
Published: May 2016

(I), obtained according to the literature, reacts with N‐methylacridinium perchlorate to give (II).
ChemInform Abstract: Reactivity of the Macrocyclic Complex (Ni(C22H22N4)) Toward Cyanogen.
Authors: BASATO M. , CORAIN B. , FAVERO G. , VALLE G. , EILMES J.
Published: May 2016

The macrocyclic complex (I) reacts with cyanogen to give (III) and (IV) in reversible reactions.
ChemInform Abstract: Copper(I) Bromide Complexes with Heterocyclic Thiones and Triphenylphosphine as Ligands. The X‐Ray Crystal Structure of Copper(I) Pyrimidine‐2‐thione‐bis(triphenylphosphine) Bromide (Cu(PPh3)2(PymtH)Br).
Authors: LECOMTE C. , SKOULIKA ST. , ASLANIDIS P. , KARAGIANNIDIS P. , PAPASTEFANOU ST.
Published: May 2016

The title complexes such as (IV) are prepared with 10 thione ligands and characterized by IR, electronic and 1H NMR spectral data.
ChemInform Abstract: Preparation, Electronic Properties and Crystal Structure of Imidazolebis(1,10‐phenanthroline)copper(II) Bis(hexafluorophosphate).
Authors: MIKURIYA M. , KUSHIDA K. , OKAWA H. , OSHIO H.
Published: May 2016

The title complex (I) is obtained by treating Cu(II) acetate monohydrate in methanol with 1,10‐phenanthroline, NH4PF6, and imidazole at 60 °C. Its structure (space group P2/c, Z=4) is determined by X‐ray analysis.
ChemInform Abstract: Further Evidence for Attractive Interactions Between Gold(I) Centers in Binuclear Complexes.
Authors: SCHMIDBAUR H. , DZIWOK K. , GROHMANN A. , MUELLER G. +
Published: May 2016

The s‐trans ground state geometry of the butadiene derivative (I) is abandoned in the gold complex (III).
ChemInform Abstract: (CO)(PEt3)ClIr(μ‐PCy2)2IrCl(PEt3)(CO), a Phosphido‐Bridged Bimetallic Iridium(II) Complex.
Authors: JENKINS H. A. , LOEB S. J. , MCMANUS N. T.
Published: May 2016

The title complex (I) is obtained on attempted recrystallization of (OC)3(Et3P)Fe(μ‐P(C6H11)2)Ir(PEt3)(CO)2 in CH2Cl2 over a five week period as a decomposition product additional to Fe(PEt3)(CO)4.
ChemInform Abstract: Mechanism of the Metal Mediated Vinylic Cross Coupling Reactions. Part 2. Reductive Elimination: Preparation, Molecular Structure, and Thermal Chemistry of (σ‐Alkynyl)(σ‐vinyl)platinum(II) Complexes.
Authors: STANG P. J. , KOWALSKI M. H.
Published: May 2016

The reaction of lithium acetylides with vinyl Pt(II) complexes results in the formation of trans and cis title complexes such as (III) and (IV).
ChemInform Abstract: Steroids. Part 339. Brassinolide Analogues without Side Chain.
Authors: KOHOUT L. , STRNAD M.
Published: May 2016

Brassinolide analogues of type (IIa), (IV) and (V) are subjected to the second bean internode bioassay.
ChemInform Abstract: A Total Synthesis of a Protected Form of the Secoxyloganin Aglucone.
Authors: CHENG P. T. W. , MCLEAN S.
Published: May 2016

Compound (X), which has the carbon framework and the stereochemistry of the secoxyloganin aglucone, is synthesized as an approach to secologanin.
ChemInform Abstract: Use of 5‐Deoxy‐ribo‐hexofuranose Derivatives for the Preparation of 5′‐Nucleotide Phosphonates and Homoribonucleosides.
Authors: MIKHAILOV S. N. , PADYAKOVA N. SH. , KARPEISKII M. YA. , KOLOBUSHKINA L. I. , BEIGEL'MAN L. N.
Published: May 2016

Phosphonates of type (IX) are synthesized starting from the D‐glucose derivative (I) via bromination and Arbuzov reaction of the intermediate (III).
ChemInform Abstract: Stereo‐Controlled Synthesis of Aromatic Analogues of Retinal and Retinoic Acid.
Authors: MAKIN S. M. , MIKERIN I. E. , SHAVRYGINA O. A. , LANINA T. I.
Published: May 2016

Starting from the 5‐arylpentadienals (I) and methyl ethyl β‐methylglutaconate (II) the 2Z,4E,6E,8E‐configurated nonatetraenoic acids (IV) and their all‐E isomers (V) are prepared via stereo‐controlled steps.
ChemInform Abstract: Automatic Apparatus for Lead Determination in Air Particulate Matter.
Authors: TORSI G. , BERGAMINI G.
Published: May 2016

The automatization of a known analytical procedure is described.