bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Syntheses of Diacetylenic Derivatives with Mesogenic Group.
Authors: HARDY G. , MILBURN G. W. H. , NYITRAI K. , HORVATH J. , BALAZS G. , VARGA J. , SHAND A. J. 
Published: May 2016

AbstractThe hexadiynediol (I) reacts with the acid chlorides (II) and (IV) to give the diesters (III) and (V).
ChemInform Abstract: Acetalation. Part 7. Some New Aspects of the Isopropylidenation of Galactitol.
Authors: CHITTENDEN G. J. F. 
Published: May 2016

AbstractIn the course of a reinvestigation of the title reaction under modified conditions, the novel acetals (III), (IV) and (VIII) are isolated and characterized on the basis of 1H, 13C NMR and MS data.
ChemInform Abstract: ESR Studies of Monoamine Oxidase B. First Direct Evidence for a Substrate Radical Intermediate.
Authors: YELEKCI K. , LU X. , SILVERMAN R. B. 
Published: May 2016

AbstractIncubation of MAO B with the new substrate (I) alone does not lead to reasonable ESR signals but addition of the spin trap (IV) produces a triplet of doublets centered about a g value of 2.006 which is assigned to (V).
ChemInform Abstract: Photoelectrochemical Study of n‐HgCr2Se4 Single Crystals in Aqueous Solutions.
Authors: ETMAN M. , MERCERON T. , NEUMANN‐SPALLART M. 
Published: May 2016

AbstractThis first report of the photoelectrochemical behavior of n‐HgCr2Se4 shows the small band gap material to be a stable photoanode.
ChemInform Abstract: Influence of the Preparation Technique on Tc in the High Tc Superconductor Bi3/2Pb1/2Sr2CaCu2Oy.
Authors: EHMANN A. , KEMMLER‐SACK S. , KIEMEL R. , LOESCH S. + , SCHAEFER W. + , SCHLICHENMAIER M. , KAN L. , ELSCHNER B. , GROSS R. , HIPLER K. , HUEBENER R. P. , KHAN H. R. , RAUB CH. J. 
Published: May 2016

AbstractThe title compound is prepared by annealing in air a stoichiometric mixture of Bi(NO3)3·5 H2O, PbO, Sr(NO3)2, CaCO3, and CuO (600 °C, 1 h; 840‐850 °C, 80 h).
ChemInform Abstract: Interfacial Impedance Studies of the Surface Film Formation in a Nickel Alloy.
Authors: KVASTEK K. , BARESIC H. , HODKO D. , PRAVDIC V. 
Published: May 2016

AbstractThe initial stages of surface oxidation of the Ni‐Cr‐Fe alloy INCONEL‐600 are investigated using cyclic voltammetric and impedance measurements.
ChemInform Abstract: Surface Active Sites of V2O5‐MoO3 Catalysts.
Authors: SATSUMA A. , HATTORI A. , MIZUTANI K. , FURUTA A. , MIYAMOTO A. , HATTORI T. , MURAKAMI Y. 
Published: May 2016

AbstractMeasurements by the NO‐NH3 rectangular pulse (NARP) technique show that the concentration of surface redox sites is increased by the addition of MoO3 to V2O5.
ChemInform Abstract: Synthesis and Chemical Reaction of Magnesium and Calcium Bis(phosphorodiamidates) with Acids.
Authors: SATO S. , TAKAYANAGI T. , WATANABE M. 
Published: May 2016

AbstractThe title compounds (I) are prepared by addition of MgCl2 or CaCl2 to an aqueous solution of sodium phosphorodiamidate.
ChemInform Abstract: A New Type of Ferrimagnetic Chains in Ba7MnFe6F34 and Ba7FeFe6F34 Fluorides with Jarlite‐Type Structure.
Authors: LE LIRZIN A. , DARRIET J. , TRESSAUD A. , HAGENMULLER P. 
Published: May 2016

AbstractThe novel title compounds are prepared by heating stoichiometric mixtures of the corresponding fluorides at 600 and 650 °C, resp. (closed Pt tubes, argon).
ChemInform Abstract: Natural Amino Acids as Chiral Auxiliaries in Asymmetric Diels‐Alder Reactions.
Authors: BUENO M. P. , CATIVIELA C. , MAYORAL J. A. , AVENOZA A. , CHARRO P. , ROY M. A. , ANDRES J. M. 
Published: May 2016

AbstractVarious reaction conditions are employed to study the Diels‐Alder reaction of cyclopentadiene (I) with the L‐phenylalanine derivative (II).
ChemInform Abstract: Photochemistry of 1,3‐Bis(diazo)‐2‐indanone in Argon Matrix at Low Temperature.
Authors: LEE H.‐K. , KIM H.‐R. , TOMIOKA H. , YABE A. 
Published: May 2016

AbstractPhotolysis of the title compound (I), matrix isolated in argon at 10 K, yields the diazoketene (II) by Wolff rearrangement, which upon continuous irradiation is converted into the compounds (III) and (IV).
ChemInform Abstract: Reactions of β‐Sufinyl α,β‐Unsaturated Ketones with Dienes.
Authors: NISHIO T. , TOKUNAGA T. , OMOTE Y. 
Published: May 2016

AbstractThe β‐sulfinyl α,β‐unsaturated ketones (II) undergo cycloaddition reaction with the 1,3‐dienes (I) to form the 1,4‐cyclohexadienes (III) after extrusion of sulfenic acid.
ChemInform Abstract: Functionalized Chloroenamines in Aminocyclopropane Synthesis. Part 2. Tricyclic Amidines from Carbamoylated Chloroenamines.
Authors: VILSMAIER E. , ADAM R. , ALTMEIER P. , CRONAUER R. 
Published: May 2016

AbstractAttack of NaCN (II) to the enamines (I) followed by ring closure reaction yields the title amidines (III).
ChemInform Abstract: 5‐Amino‐3,3‐bis(trifluoromethyl)‐1‐phenyl‐4‐cyano‐4‐pyrazoline.
Authors: KOMAROV K. V. , CHKANIKOV N. D. , SEREDA S. V. , ANTIPIN M. YU. , STRUCHKOV YU. T. , KOLOMIETS A. F. , FOKIN A. V. 
Published: May 2016

AbstractPhenylhydrazine (II) reacts with the alkene (I) to give the pyrazoline (III) mentioned in the title.
ChemInform Abstract: Synthesis and Some Conversions of 7‐(β‐Cyanoethyl)‐8‐bromo‐3‐methylxanthine.
Authors: ROMANENKO N. I. , FEDULOVA I. V. , KLYUEV N. A. , CHERVINSKII A. YU. , PRIIMENKO B. A. , STEPANOV A. N. , KREMZER A. A. 
Published: May 2016

AbstractThe title xanthine (III), prepared from the methylbromoxanthine (I) and acrylonitrile (II), is coupled with the primary amines (IV) to give the 8‐amino derivatives (V).
ChemInform Abstract: Rhodium Carbenoid‐Mediated Cyclizations. Synthesis and Rearrangement of Cyclic Sulfonium Ylides.
Authors: MOODY C. J. , TAYLOR R. J. 
Published: May 2016

AbstractThe α‐diazo‐β‐keto‐ω‐sulfenyl carboxylates (I) and (IV) are cyclized in the presence of dirhodium tetraacetate, producing the thiopyranones (III) or (V) under migration of the substituent at the sulfur.
ChemInform Abstract: Reactions of Bis(α‐hydroxyalkyl)phosphines with Iminoboranes.
Authors: KARASIK A. A. , ERASTOV O. A. , ARBUZOV B. A. 
Published: May 2016

AbstractThe iminoborane (III), obtained in situ from the borane (I) and phenyl isocyanide (II), reacts with the bis(hydroxymethyl)phosphine (IV) to give an 1:1 mixture of the dioxaphosphaborinane (V) and aniline (VI) from which the perhydrodiazadiphosphocine (VII) is formed during the attempt to isolate (V).
ChemInform Abstract: Preparation and Characterization of Alkali‐Metal (α‐Cyanoalkyl)trihydroborate‐Dioxane Complexes.
Authors: PETERS J. L. , MITTAKANTI M. , LOFTHOUSE T. J. , MORSE K. W. 
Published: May 2016

AbstractThe Li complexes (VI) are obtained in a one‐pot reaction.
ChemInform Abstract: The Formation of Ring‐Substituted Titanocene Derivatives Containing Chloro and Carbomethoxy Substituents.
Authors: RAUSCH M. D. , LEWISON J. F. , HART W. P. 
Published: May 2016

AbstractMethoxycarbonylcyclopentadienylthallium (III) reacts with the titanium chlorides (IV) or (VI), producing the titanocene dichlorides (Va) or (Vb).
ChemInform Abstract: Oxidation‐Reduction of Carbonylcobalt Cation‐Anion Pairs in Coupling to Dimeric Cobalt Carbonyls.
Authors: LEE K. Y. , KOCHI J. K. 
Published: May 2016

AbstractThe coupling of (I) and (II) to yield (III) occurs also with the analogous PBu3‐substituted cation‐anion pair with a markedly lower rate.
ChemInform Abstract: Synthesis, Spectral, and Magnetic Investigations of 4‐Benzamidothiosemicarbazone Complexes.
Authors: ABU EL‐REASH G. M. , BEKHEIT M. M. , KHALIFA M. E. , IBRAHIM K. M. 
Published: May 2016

AbstractThe benzamidothiosemicarbazide (IV) is prepared in a one‐pot procedure from the hydrazone (I) by reaction with CS2 (II) and subsequent treatment with sodium chloroacetate and hydrazine hydrate (III).
ChemInform Abstract: (μ‐Hydroxo)bis(μ‐carboxylato)diruthenium and (μ‐Oxo)bis(μ‐carboxylato)diruthenium Complexes Containing Weak Intramolecular Ru···Ru Interactions.
Authors: NEUBOLD P. , WIEGHARDT K. , NUBER B. , WEISS J. 
Published: May 2016

AbstractThe hydrolysis of the complex (III) in the presence of carboxylic acids yields the diamagnetic μ‐oxo‐complexes (V), where each Ru is capped by a tridentate cyclic amine L. The crystal structure of (Va) is determined by X‐ray crystallography (space group Ibca, Z = 8).
ChemInform Abstract: Perfluoro‐n‐octylpalladium(zinc) Bromides. Remarkably Stable Coordinatively Unsaturated Organometallics.
Authors: KLABUNDE K. J. , CAMPOSTRINI R. 
Published: May 2016

AbstractReaction of perfluoro‐n‐octyl bromide (I) with palladium or zinc vapor (II) gives rise to the perfluoro‐n‐octylmetal bromides (III) which have a remarkable thermal stability.
ChemInform Abstract: Hard Ligands as Donors to Soft Metals. Part 4. Cationic Bis(solvent) Complexes of Palladium(II) and Platinum(II) Containing Monodentate Tertiary Phosphine Ligands.
Authors: HARTLEY F. R. , MURRAY S. G. , WILKINSON A. 
Published: May 2016

AbstractThe title complexes (III) and analogous compounds with PPh3 or Ph2P‐(CH2)2‐PPh2 as the phosphine ligands are prepared in CH2Cl2 or acetone and characterized by IR, 1H and 31P NMR spectroscopic data.
ChemInform Abstract: Synthesis of Octaalkyl‐ and Octaarylporphyrins from Nitroalkenes.
Authors: ONO N. , MARUYAMA K. 
Published: May 2016

AbstractThe nitroalkenes (I) react with ethyl isocyanoacetate (II) to give the pyrroles (III) which undergo oxidative condensation reaction after reduction, forming the porphyrins (IV).
ChemInform Abstract: A Charge‐Transfer Effect in Solid Phase Peptide Synthesis: Unusually High Reactivity in Peptide Bond Formation Between p‐Nitrobenzophenone Oxime Resin Ester and Amino Acid 4‐(Methylthio)phenyl Ester.
Authors: PARK D.‐H. , JUNG J.‐K. , LEE Y.‐S. 
Published: May 2016

AbstractUnusually high reactivity is found in peptide bond formation between p‐nitrobenzophenone oxime resin esters (of N‐protected amino acids or oligopeptides) and amino acid Mtp esters.
ChemInform Abstract: Naphthaloyl Group: A New Selective Amino Protecting Group for Deoxynucleosides in Oligonucleotide Synthesis.
Authors: DIKSHIT A. , CHADDHA M. , SINGH R. K. , MISRA K. 
Published: May 2016

AbstractThe protected deoxynucleosides (III) are fairly stable and easily deprotected by treatment with ammonia.
ChemInform Abstract: A Convenient Approach to the Synthesis of Deoxyribonucleoside‐3′‐hydrogenphosphonates via Bis(1,1,1,3,3,3‐hexafluoro‐2‐propyl) Phosphonate Intermediate.
Authors: TAKAKU H. , YAMAKAGE S. , SAKATSUME O. , OHTSUKI M. 
Published: May 2016

AbstractTreatment of phosphorus trichloride (I) with tert‐butanol (II) gives phosphorous dichloride (III) which reacts with the hexafluoroisopropanol (IV), yielding the bis(hexafluoroisopropyl) phosphite (V).
ChemInform Abstract: Formation and Transformation of δ‐Nb2O5 Solid Solutions in the System Nb2O5‐Al2O3.
Authors: YAMAGUCHI O. , TOMIHISA D. , SHIMIZU K. 
Published: May 2016

AbstractSolid solutions of δ‐Nb2O5 and up to 50 mol% Al2O3 are obtained by annealing amorphous materials prepared by simultaneous hydrolysis of the alkoxides Nb(OPr)5 and Al(OPr)3.
ChemInform Abstract: Reaction of Alloys of Scandium and Zirconium with Hydrogen.
Authors: SEMENENKO K. N. , VERBETSKII V. N. , MOVLAEV E. A. , GARIBOV A. A. 
Published: May 2016

AbstractAlloys of Zr and Sc are prepared with 10 to 90 at.% of Zr.
ChemInform Abstract: The Use of Hexamethyldisilthiane in the Synthesis of Transition Metal Thiohalides.
Authors: GIBSON V. C. , SHAW A. , WILLIAMS D. N. 
Published: May 2016

AbstractThiohalide compounds as W(S)Cl4, W(S)2Cl2, M(S)Cl3 (M: Mo, Nb, Ta), and M(O)(S)Cl2 (M: Mo, W) can be prepared in high yields as exemplified in the scheme.
ChemInform Abstract: The First Binuclear Oxoferrate(II): “Cs2K4(O2FeOFeO2)”.
Authors: MUELLER H.‐P. + , HOPPE R. 
Published: May 2016

AbstractRed single crystals of the title compound are obtained by solid state reaction of Cs2O, K2O, and CsFeO2 in a closed Fe‐cylinder (wall‐reaction, 470 °C, 74 d).
ChemInform Abstract: Homogeneous Redox Catalysis Study of the Reductive Cyclization of 6‐Hepten‐2‐one. Unusual Effects of the Nature and Concentration of the Catalyst.
Authors: SWARTZ J. E. , KARIV‐MILLER E. , HARROLD S. J. 
Published: May 2016

AbstractThe title reaction is effected by the redox potential of the homogeneous catalysts 2‐methoxybiphenyl, biphenyl, naphthalene, and phenanthrene, the percentage of the product (III) increasing in the order shown.
ChemInform Abstract: A Facile Method for Synthesis of Three Carbon‐Homologated Carboxylic Acid by Regioselective Ring‐Opening of β‐Propiolactones with Organocopper Reagents.
Authors: KAWASHIMA M. , SATO T. , FUJISAWA T, 
Published: May 2016

AbstractOrganocopper reagents, such as diorganocuprates (e.g.
ChemInform Abstract: Activation of Molecular Oxygen into Hydrogen Peroxide via α‐Azobenzyl Hydroperoxide. A Generation of Hydrogen Peroxide from Organic Hydroperoxide by the Amine‐Base Catalyzed Reaction.
Authors: TEZUKA T. , OTSUKA T. 
Published: May 2016

AbstractAutoxidation of the hydrazones (I) generates the α‐azobenzyl hydroperoxides (II) which are treated with bases such as triethylamine, N‐methylmorpholine, or pyridine, releasing H2O2 and the nitrile imines (III).
ChemInform Abstract: Ultrasound in Organic Synthesis. Part 16. Optimization of the Conjugate Additions to α,β‐Unsaturated Carbonyl Compounds in Aqueous Media.
Authors: LUCHE J. L. , ALLAVENA C. 
Published: May 2016

AbstractThe cyclohexenone (I) reacts with the alkyl halides (II) in the presence of an Zn‐Cu couple, prepared in situ under sonication, to give the alkylcyclohexanones (III).
ChemInform Abstract: Asymmetric 1,4‐Additions of Gilman Reagents to α,β‐Disubstituted (E)‐Enoylsultams/“Enolate” Protonations.
Authors: OPPOLZER W, , KINGMA A. J. , POLI G. 
Published: May 2016

AbstractAsymmetric addition of the organocopper reagents (II) to the N‐enoyl sultams (I) yields the products (III) as sole diastereomers with purities of ≥ 98% after crystallization of the initially obtained diastereomeric mixtures of crude products.
ChemInform Abstract: Applications of α‐Alkoxyorganocuprate Reagents in the Regiospecific Synthesis of Cyclic Homoaldol Products.
Authors: LINDERMAN R. J. , GODFREY A. , HORNE K. 
Published: May 2016

AbstractA general route for the preparation of ca. 20 cyclic homoaldol products such as (VII) is described via conjugate addition of sec. and tert. substituted α‐alkoxyorganocuprates derived from the stannanes (IV) to the non‐sterically demanding enones (V).
ChemInform Abstract: Coordinatively Induced 1,4‐Diastereoselection in the Reaction of Acyclic α,β‐Enones with Organocopper Reagents. A New Type of Organocopper Reagent.
Authors: COREY E. J. , HANNON F. J. , BOAZ N. W. 
Published: May 2016

AbstractThe chiral enones (I) and (V) are synthesized in 4 steps starting from (R)‐mandelic acid and subjected to reaction with various methyl cuprate reagents.
ChemInform Abstract: Aminated Polystyrene‐Bound Carbonylrhodium Clusters as a Catalyst for Deoxygenation of Various N‐O Bonds.
Authors: KANEDA K. , TAKEMOTO T. , IMANAKA T. 
Published: May 2016

AbstractPoly(p‐chloromethylstyrene) is partially aminated to yield ligands which form polymer‐bound carbonylrhodium amine complexes.
ChemInform Abstract: Isolation and Alcoholysis of an ipso‐Adduct, Vinylidenecyclohexadiene from Photolysis of 1‐(p‐Ethoxyphenyl)vinyl Bromide.
Authors: KITAMURA T. , KABASHIMA T. , KOBAYASHI S. , TANIGUCHI H. 
Published: May 2016

AbstractThe vinylic bromide (I) mentioned in the title is irradiated in the presence of sodium ethoxide (II), yielding the vinylidene cyclohexadiene (III).
ChemInform Abstract: Synthesis of Lactones by Intramolecular Addition of Alkoxythiocarbonyl Free Radicals to Acetylenes.
Authors: NOZAKI K. , OSHIMA K. , UTIMOTO K. 
Published: May 2016

AbstractThe homopropargylic (di)thiocarbonates (I) undergo reductive cyclization upon reaction with tributyltin hydride and triethylborane, forming the alkylidene‐γ‐lactones (II).
ChemInform Abstract: Substituent Effects in the Photochemistry of 5‐Aryl‐3,3‐diphenyl‐2(3H)‐furanones. Steady‐State and Laser Flash Photolysis Studies.
Authors: PRATAPAN S. , ASHOK K. , CYR D. R. , DAS P. K. , GEORGE M. V. 
Published: May 2016

AbstractIrradiation of the aryldiphenylfuranones (I) in benzene results in decarbonylation, forming the aryldiphenylpropenones (II).
ChemInform Abstract: Dyotropic Rearrangement of Cycloalkyl β‐Lactones. Formation of Spiro vs Fused Butyrolactones as a Function of Ring Size.
Authors: BLACK T. H. , DUBAY W. J. III , TULLY P. S. 
Published: May 2016

AbstractTwo‐fold lithiation of the carboxylic acids (II) followed by coupling with the cycloalkanecarboxaldehydes (I) gives the β‐cycloalkyl β‐hydroxy acids (III) which are converted into the β‐lactones (IV) upon treatment with benzenesulfonyl chloride in pyridine.
ChemInform Abstract: Studies on 1,3,4‐Oxadiazoles. Part 10. Preparation and Antimicrobial Activity of 2‐Aryl‐5‐p‐phenylsulfonylphenyl‐1,3,4‐oxadiazoles.
Authors: VANSDADIA R. N. , RODA K. P. , PAREKH H. 
Published: May 2016

AbstractThe title compounds (VII) are synthesized by POCl3‐mediated cyclocondensation of the hydrazide (V) with the carboxylic acids (VII).
ChemInform Abstract: Conversion of syn‐Sesquinorbornene to a 4,5‐Dihydro‐1,2,3‐oxadiazole 3‐Oxide Derivative.
Authors: NELSEN S. F. , TEASLEY M. F. , KAFTORY M. 
Published: May 2016

AbstractTreatment of syn‐sesquinorbornene (I) with oxygen and nitrosyl hexafluorophosphate (II) gives the dihydrooxadiazole oxide (III), together with minor amounts of the cyclic diketone (IV) and the epoxide (V).
ChemInform Abstract: Synthesis of 3,4‐Dimethyldihydropyranocoumarins.
Authors: AHLUWALIA V. K. , MITTAL B. , MEHTA V. D. 
Published: May 2016

AbstractThe reaction between the benzopyrans (I) or (IV) and the phosphorane (II) represents a novel, convenient approach to the title compounds (III) and (V) which are of interest because of their possible physiological activities.
ChemInform Abstract: Synthesis of Substituted Tetrahydropyridines and m‐Hydroxybenzoic Acids.
Authors: CLINCH K. , MARQUEZ C. J. , PARROTT M. J. , RAMAGE R. 
Published: May 2016

AbstractWith the ultimate objective of designing acyclic pro‐drugs of the areca and ergot types, a series of substituted tetrahydropyridines such as (VII) and/or (VIII) is synthesized via intramolecular 1,6‐Michael addition of amines such as (VI).
ChemInform Abstract: Reaction of Chalcone Dibromide with Thiourea in Presence of Potassium Hydroxide.
Authors: HARODE R. , SHARMA T. C. 
Published: May 2016

AbstractIn connection with the study of the reactions of chalcone derivatives, the reaction between the dibromides (I) and thiourea (II) is investigated in the presence of potassium hydroxide.
ChemInform Abstract: Pseudochalcogen Compounds. Part 18. Cyanamidolysis of Organophosphoryl‐(phosphonyl‐)chlorides.
Authors: KOEHLER H. + , KRETSCHMANN M. , JAEGER L. + , GEBEL W. , UEBEL R. , HEINE P. , FISCHER R. 
Published: May 2016

AbstractCyanamidolytic reactions of organophosphoryl and ‐phosphonyl chlorides are leading in dependence on the reaction conditions to metal organocyanamidophosphates e.g. (I) and ‐cyanamidophosphonates e.g. (II), respectively, and by‐products such as (III), as well as to corresponding organophosphoryl‐hydrogencyanamides e.g. (IV) and to bis(organylphosphoryl)‐ and bis(organophosphonyl)carbodiimides such as (V) and (VI).
ChemInform Abstract: A Novel Synthesis and Properties of N‐Bis(trifluoromethyl)nitroxy‐iminophosphine, (CF3)2NON=PH.
Authors: ANG H. G. , LEE F. K. 
Published: May 2016

AbstractThe title compound (III) is synthesized by a novel method by the 1:1 molar reaction of (I) with the phosphane (II).
ChemInform Abstract: Synthesis and Characterization of the Organozirconium and Organohafnium Complexes ((η5‐C5Me5)MCl)3O(OH)3Cl and ((η5‐C5Me5)MCl)3O(OH)4.
Authors: BABCOCK L. M. , DAY V. W. , KLEMPERER W. G. 
Published: May 2016

AbstractThe title complexes (III) and (IV) are synthesized by base‐catalyzed hydrolysis depending on the stoichiometry.
ChemInform Abstract: (Binaphtholate)W2(O‐tBu)4: The First Metal‐Metal Multiple Bond Supported by a Chiral Alkoxide Ligand.
Authors: HEPPERT J. A. , DIETZ S. D. , BOYLE T. J. , TAKUSAGAWA F. 
Published: May 2016

AbstractThe title compound (I) is prepared by reaction of W2(O‐tBu)6 with 3,3'‐dimethyl‐1,1'‐bi‐2,2'‐naphthol in toluene at 0 °C and characterized by X‐ray structure analysis (space group Pna21, Z=4), 1H and 13C NMR and UV/VIS spectra.
ChemInform Abstract: Wavelength‐ and Temperature‐Dependent Photolysis of a Diphosphene. Generation of 2,4,6‐Tri‐tert‐butylphenylphosphinidene and E/Z Isomerization.
Authors: YOSHIFUJI M. , SATO T. , INAMOTO N. 
Published: May 2016

Abstract2,4,6‐Tris(tert‐butyl)phenylphosphonous(III) dichloride (I) is treated with magnesium to give the E‐diphosphene (II) which undergoes photolytically induced E/Z isomerization.
ChemInform Abstract: Multiple Bonds Between Main‐Group Elements and Transition Metals. Part 58. Germylene and Germanium Complexes of Manganese.
Authors: HERRMANN W. A. , KNEUPER H.‐J. , HERDTWECK E. 
Published: May 2016

AbstractThe novel μ‐dichlorogermylene complex (III) is formed on treatment of the substitutionally labile, photochemically generated Mn complex (I) with the GeCl2 adduct (II) in a molar ratio of 2:1.
ChemInform Abstract: Reversible Alkoxide β‐Hydrogen Elimination in a Homoleptic Rhenium Alkoxide Complex. Synthesis of Re3(μ‐O‐iPr)3(O‐iPr)6.
Authors: HOFFMAN D. M. , LAPPAS D. , WIERDA D. A. 
Published: May 2016

AbstractThe homoleptic title complex (III) is prepared according to the scheme.
ChemInform Abstract: Structure and Reactivity of Titanium/Platinum and Palladium Heterobinuclear Complexes with μ‐Methylene Ligands.
Authors: OZAWA F. , PARK J. W. , MACKENZIE P. B. , SCHAEFER W. P. , HENLING L. M. , GRUBBS R. H. 
Published: May 2016

AbstractThe μ‐methylene‐μ‐chloro‐TiPt complexes (III) and its Pd analogue (IX) are synthesized according to the scheme.
ChemInform Abstract: Chelating Ditelluroether Complexes of Palladium and Platinum: Synthesis and Multinuclear NMR Studies. Structure of Dibromo(meso‐1,3‐bis(phenyltelluro)propane)palladium(II), (Pd(meso‐PhTe(CH2)3TePh)Br2).
Authors: KEMMITT T. , LEVASON W. , WEBSTER M. 
Published: May 2016

AbstractThe cis‐planar chelate complexes (III) are synthesized according to the scheme.
ChemInform Abstract: A Simple Preparation of S‐Alkyl Homocysteine Derivatives: S‐Phosphonomethyl Homocysteines as Inhibitors of Glutamine Synthetase.
Authors: LOGUSCH E. W. 
Published: May 2016

AbstractTreatment of the bromophthalimidobutyrate (IV) with the thioloacetates (III) gives the 2‐phthalimido‐4‐sulfenylbutyrates (V) which are saponified and N‐deprotected, yielding the homocysteines (VI) or (VII).
ChemInform Abstract: Regioselective Synthesis of Isopropenyl Esters by Ruthenium‐Catalyzed Addition of N‐protected Amino Acids to Propyne.
Authors: RUPPIN C. , DIXNEUF P. H. , LECOLIER S. 
Published: May 2016

AbstractThe N‐protected amino acids (I) react with 1‐propyne (II) in the presence of a ruthenium(II) complex catalyst to give the isopropenyl esters (III) which are converted to the corresponding amides, e.g. (Va) and (Vb).
ChemInform Abstract: Direct O‐Acylation of Small Molecules Containing CO‐ 2‐‐‐HN··←HO Units by a Distorted Amide: Enhancement of Amine Basicity by a Pendant Carboxylate in a Serine Protease Mimic.
Authors: SKOREY K. I. , SOMAYAJI V. , BROWN R. S. 
Published: May 2016

AbstractThe kinetics of the reaction of two series of amino alcohols (imidazoles such as (I); ethanolamines such as (III)) with a distorted amide (anilide (II)) are studied as models for the acylation of the serine proteases.
ChemInform Abstract: Enzyme‐Catalyzed Asymmetric Hydrolysis of meso‐Substrate. The Facile Synthesis of Both Enantiomers of cis‐2,5‐Disubstituted Tetrahydrofuran Derivatives.
Authors: NAEMURA K. , TAKAHASHI N. , CHIKAMATSU H. 
Published: May 2016

AbstractThe di(acyloxy)tetrahydrofurans (IV) are subjected to enzymatic hydrolysis, yielding selectively the mono‐esters (‐)‐(V).