bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis and Study of the Thermal Stability of Silicon‐Containing Phosphorus Acid Esters. Part 3. Thermal Rearrangement of Triorganylsilylmethyl Diphenyl Phosphates.
Authors: KABACHNIK M. I. , ZAKHAROV L. S. , MOLCHANOVA G. N. , DROZDOVA T. D. , PETROVSKII P. V. 
Published: May 2016

AbstractStarting with the chlorosilane (I) and the Grignard reagents (II), the trialkylsilylmethyl phosphates (VIII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Relative Stabilities and Interconversion of exo‐ and endo‐Trithiatetrazocines. Preparation and Structure of exo‐Ph2PN4S3NPPh3.
Authors: CORDES A. W. , LIBLONG S. W. , PHILLIPS S. G. , OAKLEY R. T. 
Published: May 2016

AbstractThe effect of steric bulk at the 7‐position of 1,3,5,2,4,6,8‐trithiatetrazocines on the relative stabilities of exo and endo isomers is probed by analysis of the isomer distribution in the sterically hindered derivative Ph2PN4S3NPPh3.
ChemInform Abstract: Reactivity of N‐Disubstituted Aminocarbene Complexes of Chromium: Nitrogen to Carbon Migration of the Benzyl and Allyl Groups Following Alkyne Insertions.
Authors: DENISE B. , GOUMONT R. , PARLIER A. , RUDLER H. , DARAN J.‐C. , VAISSERMANN J. 
Published: May 2016

AbstractThe aminocarbene‐Cr complexes (I), (VI), and (VII) react with diphenylacetylene (II) to give, after insertions of the alkyne and CO and migration of the benzyl or allyl group from the N to C atom, the substituted 2‐ and 3‐pyrrolinones (IV) and (V) as shown.
ChemInform Abstract: Synthesis and Crystal Structure of the Complex cis‐1,3‐Bis(diphenylphosphino)dicyclopentadiene‐tetracarbonylmolybdenum.
Authors: WONG W. K. , CHOW F. L. , CHEN H. , MAK T. C. W. 
Published: May 2016

AbstractThe title complex crystallizes in P21/c with Z=4.
ChemInform Abstract: Selenobenzaldehyde Complexes of Chromium and Tungsten: Synthesis, Structure and η1/η2‐Isomerism.
Authors: FISCHER H. , ZEUNER S. , GERBING U. , RIEDE J. , KREITER C. G. 
Published: May 2016

AbstractThe benzylidene complexes (II) react in situ with (III) by insertion of Se to give an equilibrium mixture of the η1‐compounds (IV) and the η2‐isomers (V), identified by their different IR spectra and an X‐ray analysis of (Vb) (C2/c, Z=16).
ChemInform Abstract: The Hurtley Reaction. Part 2. Novel Complexes of Disubstituted Acetylenes with Copper(I) Benzoates Having a Reactive Ortho C‐Cl or C‐Br Bond. X‐Ray Structural Characterization of Tetrakis(2‐chlorobenzoato)bis(diethyl acetylenedicarboxylate)tetracopper(I).
Authors: AALTEN H. L. , VAN KOTEN G. , RIETHORST E. , STAM C. H. 
Published: May 2016

AbstractTetrameric Cu(I) benzoate (Ia) and the o‐halogen‐substituted Cu(I) benzoates (Ib) and (Ic), the postulated intermediates in the Hurley reaction, react with the activated acetylenedicarboxylates (II) to yield the stable, tetranuclear complexes (III).
ChemInform Abstract: Syntheses and Characterization of Trigonal‐Bipyramidal Rhodium(I) Complexes of Tris(2‐(diphenylphosphino)ethyl)phosphine and Determination of a Spectroscopic Trans‐Influence Series by 31P(1H) NMR Spectroscopy.
Authors: GAMBARO J. J. , HOHMAN W. H. , MEEK D. W. 
Published: May 2016

AbstractA series of neutral and cationic trigonal‐bipyramidal Rh(I) complexes (III), (V), (VIII) and (X) containing the title tripod ligand is synthesized and characterized by IR and 31P(1H) NMR spectra.
ChemInform Abstract: A Convenient Synthetic Access to β,β‐Difluoro γ‐Keto α‐Amino Acids. Application to the Synthesis of a Potential Inhibitor of Kynureninase.
Authors: WHITTEN J. P. , BARNEY C. L. , HUBER E. W. , BEY P. , MCCARTHY J. R. 
Published: May 2016

AbstractThe α‐siloxy‐β,β‐difluorostyrene (I) is coupled with the N‐methoxycarbonyl‐2‐chloroglycinates (II) in the presence of aluminum trichloride to give the α,α‐difluoro ketones (III).
ChemInform Abstract: Synthesis of (+)‐ and (‐)‐Anatoxin‐a via Classical Diastereomeric Salt Resolution.
Authors: STJERNLOEF P. + , TROGEN L. , ANDERSSON A. 
Published: May 2016

Abstract(+)‐Anatoxin‐a (III) is the exogenic toxin of the blue‐green algae Anabaena flos‐aquae.
ChemInform Abstract: Deoxyribonucleoside Phosphorodithioates. Preparation of Dinucleoside Phosphorodithioates from Nucleoside Thiophosphoramidites.
Authors: DAHL B. H. , BJERGARDE K. , SOMMER V. B. , DAHL O. 
Published: May 2016

AbstractThe dinucleoside phosphorodithioate (VIII) may be used for the preparation of oligomers.
ChemInform Abstract: Design and Synthesis of Functionalized Oxaziridines as Topological Analogues of Penicillins.
Authors: MARCHAND‐BRYNAERT J. , BOUNKHALA‐KHROUZ Z. , VAN KEULEN B. J. , VANLIERDE H. , GHOSEZ L. 
Published: May 2016

AbstractNovel oxaziridines such as (V) are designed to mimic known β‐lactam antibiotics taking into account stereoelectronic requirements for a nucleophilic attack on a three‐membered ring.
ChemInform Abstract: Total Synthesis of d,l‐Methynolide. Medium‐Ring Sulfides by Ylide Ring Expansion.
Authors: VEDEJS E. , BUCHANAN R. A. , CONRAD P. C. , MEIER G. P. , MULLINS M. J. , SCHAFFHAUSEN J. G. , SCHWARTZ C. E. 
Published: May 2016

AbstractThe title compound is the aglycon of the macrolide antibiotic methymycin.
ChemInform Abstract: Li7O2Br3 ‐ A Further Structure Variant of the New Alkali Metal Chalcogenide Halide Perovskites.
Authors: WORTMANN R. , SITTA S. , SABROWSKY H. 
Published: May 2016

AbstractLi3OBr (I) and Li7O2Br3 (II) are prepared by annealing stoichiometric mixtures of Li2O and LiBr (625‐725 K, several days).
ChemInform Abstract: Mechanism of the Conductivity in Spinel Type Fast Lithium Ion Conductors Li2MIICl4 ‐ Neutron Diffraction of Li1.6Cu0.4MnCl4 (I) and Li0.6Na1.4MnCl4 (II).
Authors: LUTZ H. D. , KUSKE P. , PFITZNER A. 
Published: May 2016

AbstractThe inverse spinel type quaternary title chlorides belong to the best lithium ion conductors known.
ChemInform Abstract: Mechanism of Ligand Substitution in Aluminum(III) Complexes.
Authors: PLANKEY B. J. , PATTERSON H. H. 
Published: May 2016

AbstractThe ligand substitution reactions of (Al(H2O)6)3+ (I) and (Al(H2O)5(OH))2+ (II) with F‐ are studied by using an F‐‐sensitive electrode to follow the fluoride consumption.
ChemInform Abstract: Chemistry of Sulfurhalogenides. Part 35. Preparation of SCl2F+MF‐ 6 (M: As, Sb) and a Comprehensive Discussion of the Cations SClnF+ 3‐n (n = 0‐3).
Authors: MINKWITZ R. , NOWICKI G. 
Published: May 2016

AbstractThe title compounds (V) are prepared as outlined in the scheme and a mechanism for the formation of the SCl2F+ cation is proposed and briefly discussed.
ChemInform Abstract: Investigations of Solid State Reactions of Binary Polyphosphate‐Fluoride Systems by Means of Thermal Analysis, X‐Ray Diffraction and NMR Spectroscopy. Part 6. Reactions of Mg(PO3)2, Ba(PO3)2 and La(PO3)3 with an Excess of AlF3
Authors: EHRT D. , JAEGER C. + 
Published: May 2016

Abstractare investigated to analyze the chemical reactions in polynary batches of multicomponent optical fluoroaluminate glasses with low contents of phosphates.
ChemInform Abstract: Structures of (E,E)‐1,1′‐Ethanediylidenebis(2,3‐dihydro‐1H‐indene), (E,E)‐1,1′‐Ethanediylidenebis(1,2,3,4‐tetrahydronaphthalene) and (E,E)‐5,5′‐Ethanediylidenebis(6,7,8,9‐tetrahydro‐5H‐benzocycloheptene).
Authors: CARROLL P. J. , HASELTINE J. N. , HOCHSTRASSER R. M. , SMITH A. B. III 
Published: May 2016

AbstractThe title compounds (I) (all space group P21/c with Z=2) are prepared as part of a study on the photoisomerization of stilbene and diphenylbutadiene.
ChemInform Abstract: Stereochemistry in Electrophilic Reactions to Carbanions not Stabilized by Intramolecular Chelation.
Authors: TANIKAGA R. , MURASHIMA T. 
Published: May 2016

AbstractDeuteriomethylation of the dianion derived from the sulfoxide (I) and subsequent quenching with H2O affords a mixture of the non‐methylated products (I) and (III) and the methylated products (IV) and (V).
ChemInform Abstract: Three‐Component Reactions. Part 19. Alkoxy‐ and Acetoxychlorination of 2‐Methyl‐but‐2‐ene.
Authors: BEGER J. , KIRMSE K. , THOMAS B. , VOGEL T. 
Published: May 2016

AbstractThe chlorination of the title compound (I) in the presence of the alcohols (IIa), (IIb) or AcOH (IIc) under known conditions gives rise to a mixture of the products (III)‐(VIII) which is analyzed by GLC.
ChemInform Abstract: Double Hydroxylation of Enol Silyl Ethers. A Single‐Step Synthesis of α,α′‐Dihydroxy Ketones.
Authors: HORIGUCHI Y. , NAKAMURA E. , KUWAJIMA I. 
Published: May 2016

AbstractSome enol silyl ethers such as (I), (IV), and (VI) react with peracid to give surprisingly the α,α'‐bishydroxylated compounds (III), (V), or (VII) after acidic work‐up.
ChemInform Abstract: Diastereo‐Differentiating Simmons‐Smith Reaction Using a New Chiral Auxiliary.
Authors: SUGIMURA T. , FUTAGAWA T. , YOSHIKAWA M. , TAI A. 
Published: May 2016

AbstractThe chiral 1,3‐diol (I) is employed in the formation of the optically active enol ethers (III), (VI), or (VIII).
ChemInform Abstract: 10,11‐Dimethylene(3.2)paracyclophane: A Cyclophanobutadiene as Building Block for the Preparation of Benzo‐Bridged (3.2)Paracyclophanes.
Authors: GRUETZMACHER H.‐F. + , ALBRECHT K. 
Published: May 2016

AbstractThe preparation of some dimethylene (3.2)paracyclophanes such as (IV) is described.
ChemInform Abstract: Stereoselective Formation of Tetrahydrofuran Rings via Intramolecular Alkoxycarbonylation of Hydroxyalkenes.
Authors: SEMMELHACK M. F. , ZHANG N. 
Published: May 2016

AbstractThe substituted tetrahydrofurans (IV) and (V) are prepared by palladium‐catalyzed alkoxycarbonylation of the hydroxyalkenes (I).
ChemInform Abstract: Reactions of Alkylthio‐Substituted Chromium Carbene Complexes with Alkynes: Application to Synthesis of Visnagan.
Authors: YAMASHITA A. , TOY A. , GHAZAL N. B. , MUCHMORE C. R. 
Published: May 2016

AbstractThe chromium carbene complexes (I) and (V) react with the alkynes (II) and acetic anhydride (III) in the presence of Lewis acid to give the dihydrothionaphthoquinone derivatives (IV) or the dihydrothiobenzofurans (VI).
ChemInform Abstract: Highly Stereoselective Radical Cyclization: Copper‐ or Ruthenium‐Catalyzed Preparation of cis‐ and trans‐β,γ‐Dialkyl γ‐Lactams from Acyclic N‐Allyltrichloroacetamide Derivatives.
Authors: NAGASHIMA H. , OZAKI N. , SEKI K. , ISHII M. , ITOH K. 
Published: May 2016

AbstractCopper(I)‐catalyzed cyclization of the acetamides (I) yields the lactams (II) or (III) via 1,2‐asymmetric induction.
ChemInform Abstract: Studies in Vilsmeier‐Haack Reaction. Part 2. Application to Some 1‐Phenyl‐3‐methyl‐4‐azosulfonamido‐5‐pyrazolone Dyes.
Authors: AWAD I. M. A. , HASSAN K. M. 
Published: May 2016

AbstractThe Vilsmeier‐Haack reaction of the methylpyrazolone dyes (I) mentioned in the title produces the α‐dimethylaminomethylene aldehydes (III) which are transformed into the heterocycles (VII) upon cyclocondensation with the hydrazines or hydroxylamine (VI).
ChemInform Abstract: (3,3)‐ and (1,3)Sigmatropic Amino‐Claisen Rearrangements of Electron‐Rich Alkenes (1,3,1′,3′‐Tetraallyl‐2,2′‐biimidazolidinylidenes).
Authors: CHAMIZO J. A. , LAPPERT M. F. 
Published: May 2016

Abstract1,2‐Bis(crotylamino)ethane (Ib) reacts with DMF dimethyl acetal (II) to give the biimidazolidinylidene (IIIb).
ChemInform Abstract: Regioselective Cycloaddition of 1,2‐Disubstituted Aziridines to Heterocumulenes Catalyzed by Organoantimony Halides.
Authors: NOMURA R. , NAKANO T. , NISHIO Y. , OGAWA S. , NINAGAWA A. , MATSUDA H. 
Published: May 2016

AbstractRing opening of 1,2‐disubstituted aziridines such as (I) with heterocumulenes such as phenylisothiocyanate (II) can take place at either the N‐CHR or the N‐CH2 bond of the aziridine system to give the products (III) or (IV).
ChemInform Abstract: The Stereochemical Outcome of Diene Additions to Thionitrosoarenes (ArN=S).
Authors: BRYCE M. R. , TAYLOR P. C. 
Published: May 2016

AbstractThe thionitrosobenzenes (II), generated from the N‐(anilinosulfenyl)phthalimides (I), are trapped by reaction with the dienes (III), (V), or (VII) to form the 1,2‐thiazines (IV), (VI), or (VIII).
ChemInform Abstract: An Unusual Rearrangement in the Boron Trifluoride‐Promoted Reaction of Tetracyclo(6.3.0.04,11.05,9)undecane‐2,7‐dione Monoethylene Acetal with Ethyl Diazoacetate.
Authors: WATSON W. H. , NAGL A. , MARCHAND A. P. , VIDYASAGAR V. 
Published: May 2016

AbstractThe product (III) (space group P1 with Z=2) of the title reaction is composed of six fused five‐membered rings with three recognizable norbornane moieties.
ChemInform Abstract: Synthesis of 3,4,5,6‐Tetrahyro‐2H‐(1,4,7)benzoxadiazecine and 3,4,5,6,7,8‐Hexahydro‐2H‐(1,4,7)benzoxadiazecine.
Authors: MIKICIUK‐OLASIK E. 
Published: May 2016

AbstractThe procedure shown in the scheme permits the preparation of derivatives of the title compounds (IV) and (V).
ChemInform Abstract: Synthesis and Cleavage Reactions of Benzothiazepinylchromone Derivatives.
Authors: SHANKER M. S. S. , REDDY R. B. , MOULI G. V. P. CH. , REDDY Y. D. 
Published: May 2016

AbstractThe thiazepines (III) and (V) are prepared by reaction of the unsaturated ketones (I) and (IV) with the amino thiol (II).
ChemInform Abstract: Lawesson′s Reagent in Phosphorus‐Organic Synthesis. Part 3. Transformation of Dialkyl Phosphites into Dialkyl Thiophosphites and Dialkyl Chlorothiophosphates.
Authors: ZABIROV N. G. , CHERKASOV R. A. , KHALIKOV I. S. , PUDOVIK A. N. 
Published: May 2016

AbstractThe dialkyl phosphites (Ia) ‐ (Ic) and ethyl phenylphosphonite (Id) react with Lawesson's reagent (II) to give the dialkyl thiophosphites (IIIa) ‐ (IIIc) and ethyl phenylthiophosphonite (IIId) respectively.
ChemInform Abstract: Reaction of Tris(trimethylsilyl) Phosphite with Tribromoacetaldehyde.
Authors: MIRONOV V. F. , SINYASHINA T. N. , OFITSEROV E. N. , KONOVALOVA I. V. , PUDOVIK A. N. 
Published: May 2016

AbstractReaction of the phosphite (II) and tribromoacetaldehyde (I) produces a mixture containing 86% of the bromophosphate (III) and 13% of the vinyl phosphate (IV).
ChemInform Abstract: 4‐(Phosphonoalkyl)‐ and 4‐(Phosphonoalkenyl)‐2‐piperidinecarboxylic Acids: Synthesis, Activity at N‐Methyl‐D‐aspartic Acid Receptors, and Anticonvulsant Activity.
Authors: HUTCHISON A. J. , WILLIAMS M. , ANGST C. , DE JESUS R. , BLANCHARD L. , JACKSON R. H. , WILUSZ E. J. , MURPHY D. E. , BERNARD P. S. , SCHNEIDER J. , CAMPBELL T. , GUIDA W. , SILLS M. A. 
Published: May 2016

AbstractThe title compounds (VIII), (XV) ‐ (XVII), and (XIX), synthesized as shown in the reaction scheme, are tested for their biological activity as N‐methyl‐D‐aspartic acid receptors and as anticonvulsant agents.
ChemInform Abstract: Isomerization of Some P(III) Thioesters on Exposure to Oxygen.
Authors: BURILOV A. R. , GAZIZOV T. KH. , USMANOVA L. N. , PUDOVIK M. A. , DROZDOVA YA. A. , PUDOVIK A. N. 
Published: May 2016

AbstractThe phosphinous chloride (Ia) and the chlorodioxaphospholane (Ib) react with the benzylthiosilane (II) to give the thiophosphinite (IIIa) and the cyclic thiophosphite (IIIb) respectively.
ChemInform Abstract: Selenoketenes. Formation of 1,3,4‐Selenadiazoline from Carbon Diselenide and Diazoalkanes.
Authors: BERG R. H. , HARRIT N. , LARSEN E. , HOLM A. 
Published: May 2016

AbstractReaction of di‐tert.‐butyldiazomethane with carbon diselenide affords mainly the 1,3,4‐selenadiazole (IV).
ChemInform Abstract: Telluroaldehydes and Telluroketones.
Authors: SEGI M. , KOYAMA T. , TAKATA Y. , NAKAJIMA T. , SUGA S. 
Published: May 2016

AbstractBis(dimethylaluminum) telluride (III), prepared by transmetalation, can serve as an efficient tellurating reagent for the direct conversion of aldehydes (IV) and ketones (VII) or (X) into the title compounds, trapped by dienes as the cycloadducts (VI), (IX) or (XI).
ChemInform Abstract: Synthesis and Crystal Structures of Three Four‐Membered Ring Compounds Containing PN2Ti Skeletons.
Authors: WITT M. , ROESKY H. W. , STALKE D. , PAUER F. , HENKEL T. , SHELDRICK G. M. 
Published: May 2016

AbstractDepending on the reaction conditions (I) reacts with TiCl4 (II) to form (IV) or (VI).
ChemInform Abstract: Oxidative Addition of Dibenzoyl Peroxide on Metallic Copper. The Crystal Structure of ((Cu(C6H5CO2)2(py))2).
Authors: SPEIER G. , FUELOEP V. + 
Published: May 2016

AbstractWith the view that in many cases oxidative addition reactions are key steps in the activation of σ bonds in a great number of catalytic processes, the title reaction is investigated.
ChemInform Abstract: Mesitylgold(I) Complexes. Crystal Structures of NEt4(Au(mes)Cl) and (N(PPh3)2)((mes)Au(CN)Au(mes)).
Authors: USON R. , LAGUNA A. , FERNANDEZ E. J. , RUIZ‐ROMERO M. E. , JONES P. G. , LAUTNER J. 
Published: May 2016

AbstractArylation of the complex (I) with the silver complex (II) gives the known pentanuclear compound (III).
ChemInform Abstract: Structural Aspects and Solution Dynamics of the Auraferraboranes (Fe4(CO)12Au2L2BH): The Crystal Structures of (Fe4(CO)12Au2(P(p‐MeC6H4)3)2BH)·CH2Cl2 and (HFe4(CO)12Au2(PEt3)2B).
Authors: HOUSECROFT C. E. , SHONGWE M. S. , RHEINGOLD A. L. 
Published: May 2016

AbstractWith the crystal structure determination of the two title compounds (IV) (space group P21/n, Z=4) and (V) (I2/a, Z=4), it is demonstrated that in the new auraferraboranes (III) two structural types are present: one in which the endo‐hydrogen atom bridges an Fe‐B edge and one in which it bridges an Fe‐Fe edge.
ChemInform Abstract: Stoichiometric and Catalytic Reactions of Fumaric and Maleic Esters with Chiral Hydrido‐Metal Clusters.
Authors: SCHACHT H.‐T. , VAHRENKAMP H. 
Published: May 2016

AbstractThe clusters (I) react with methyl fumarate (IIa) and methyl maleate (IIb) to form the same products (III).
ChemInform Abstract: (Dimethylphosphino)‐ and (Diphenylphosphino)cyclopentadienyl Derivatives of Cobalt, Rhodium and Iridium: The Crystal and Molecular Structure of Dicarbonyl(μ‐((η5‐cyclopentadienyl)dimethylphosphine‐P))dirhodium.
Authors: RAUSCH M. D. , SPINK W. C. , ATWOOD J. L. , BASKAR A. J. , BOTT S. G. 
Published: May 2016

AbstractReactions of the phosphinocyclopentadienyl‐Tl compounds (I) with the Rh dimer (II), with IrCl(CO)3 or with polymeric CoI(CO)n result in the formation of the homobimetallic complexes (III) in excellent yields.
ChemInform Abstract: Oxidation of Enamines Derived from Sugars.
Authors: BABIANO R. , DURAN C. , PLUMET J. , ROMAN E. , SANCHEZ E. , SERRANO J. A. , FUENTES J. 
Published: May 2016

AbstractThe oxidation of 7 sugar enamines such as (I) with KMnO4/NaIO4 is described.
ChemInform Abstract: Structure of 5,7‐Dichloro‐2‐(N‐methylanilino)(1,3)thiazolo(4,5‐d)pyrimidine.
Authors: LARSON S. B. , COTTAM H. B. , ROBINS R. K. 
Published: May 2016

AbstractThe title compound (I) (space group P21/c with Z=4) forms layers.
ChemInform Abstract: Synthesis of Naturally Occurring Quinones. Part 21. An Efficient Asymmetric Synthesis of 11‐deoxyanthracyclinone.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K. 
Published: May 2016

AbstractStarting with the naphthoquinone (I), an efficient synthesis of (7S,9S)‐(+)‐11‐deoxyanthracyclinone (VIII) is described.
ChemInform Abstract: The High‐Resolution IR Spectrum of HOF: The Interacting ν1 and 2ν2 + ν3 States.
Authors: BUERGER H. + , PAWELKE G. , RAHNER A. , APPELMAN E. H. , HALONEN L. 
Published: May 2016

AbstractExperimental data related to the ground, υ1 = 1, υ2 = 1 and 2, and υ3 = 1 states are presented and various equilibrium rovibrational parameters are determined.
ChemInform Abstract: Arsenic Deposition Onto a Gold Substrate.
Authors: DINAN T. E. , JOU W.‐F. , CHEH H. Y. 
Published: May 2016

AbstractThe electrodeposition of As onto a Au substrate is investigated by using cyclic voltammetry and potentiostatic plating as a function of pH, deposition potential, and time in order to find an explanation for the process by which As reduces the grain size in Au electrodeposits.
ChemInform Abstract: Chemical Vapor Deposition of Copper from Copper(II) Hexafluoroacetylacetonate.
Authors: TEMPLE D. , REISMAN A. 
Published: May 2016

AbstractStudies on the thermally activated decomposition of copper(II) hexafluoroacetylacetonate in an open‐tube system under argon indicate that the temp. of the substrate on which the deposition is carried out influences dramatically the chemical composition and the resistivity of the deposits.
ChemInform Abstract: Plasma‐Enhanced Chemical Vapor Deposition of Silicon Dioxide Using Tetraethylorthosilicate (TEOS).
Authors: EMESH I. T. , D'ASTI G. , MERCIER J. S. , LEUNG P. 
Published: May 2016

AbstractThe refractive index of SiO2 films deposited from TEOS in an RF plasma using O2 as an oxidant is found to be 1.47, compared to 1.52 for TEOS‐N2O and TEOS in the absence of oxidant.
ChemInform Abstract: Meisenheimer‐Type Adducts from Thiophene Derivatives. Part 6. A Kinetic and Thermodynamic Study of Substituent Effects on the Formation of Some non‐gem Adducts.
Authors: ARNONE C. , CONSIGLIO G. , SPINELLI D. , DELL'ERBA C. , SANCASSAN F. , TERRIER F. 
Published: May 2016

AbstractThe formation of the adducts (III) and (IV) is faster than for the corresponding gem adducts.
ChemInform Abstract: Parallel Reactivity Sequences in Cycloadditions of Singlet Biradicals and Diels‐Alder Reactions. A Common Physical Basis Manifested as Entropy Control or Enthalpy Control.
Authors: SCAIANO J. C. , WINTGENS V. , HAIDER K. , BERSON J. A. 
Published: May 2016

AbstractThe enthalpy‐controlled Diels‐Alder reaction of dienes such as (II) with dienophiles such as (III) shows a sequence of reactivity very similar to that obtained for the entropy‐controlled cycloaddition of the singlet biradicals (IV) to the same dienophiles.
ChemInform Abstract: A New Efficient Synthesis of Imidazolinones and Quinazolinone by Intramolecular Aza‐Wittig Reaction.
Authors: TAKEUCHI H. , HAGIWARA S. , EGUCHI S. 
Published: May 2016

AbstractReadily available azido‐substituted imides react with PPh3 or PBu3 to give the title compounds via the Staudinger reaction, followed by an intramolecular aza‐Wittig reaction.
ChemInform Abstract: Acid Catalysis of the Photochemical Deconjugation Reaction of 3‐Alkyl‐2‐cyclohexenones.
Authors: RUDOLPH A. , WEEDON A. C. 
Published: May 2016

AbstractThe deconjugation of isophorone (I) is acid‐catalyzed and involves the lowest triplet state of the substrate.
ChemInform Abstract: Application of Organoelement Compounds of Group 15 and 16 in Organic Synthesis. Part 70. Tributylstibine‐Mediated Olefination of Carbonyl Compounds with Bromomalonic Ester and with Dibromomalonic Ester. A Possible Pathway Through a Stibonium Ylide via Halophilic Initiation by Tertiary Stibines.
Authors: CHEN C. , HUANG Y.‐Z. , SHEN Y. , LIAO Y. 
Published: May 2016

AbstractTributylstibine can mediate the olefination of carbonyl compounds such as (I) or (IV) with the brominated malonic esters (II) or (V) leading to products such as (III) or (VI).
ChemInform Abstract: Chelate‐Assisted, Pd‐Catalyzed Efficient Carbonylation of Aryl Chlorides.
Authors: BEN‐DAVID Y. , PORTNOY M. , MILSTEIN D. 
Published: May 2016

AbstractThe use of an electron‐rich Pd(0) complex, chelate‐stabilized by the dippp (= bis(diisopropylphosphino)propane) ligand, allows the effective carbonylation of aryl chlorides such as (I).
ChemInform Abstract: β‐Keto Nitrosamines. Synthetic Equivalents of α‐Methylene Alkylamino Anions (‐CH2NHR).
Authors: SAAVEDRA J. E. , FARNSWORTH D. W. , FARRELLY J. G. 
Published: May 2016

AbstractThe β‐keto nitrosamine (I) is alkylated with the halides (II) in the presence of bases to produce the α‐substituted derivatives (III).
ChemInform Abstract: The Synthesis of Some Bifunctionally‐Substituted (3.3.1)Propellanes.
Authors: BIRD C. W. , COFFEE E. C. J. , JAMES L. M. 
Published: May 2016

AbstractThe key step in the synthesis of the (3.3.1)propellane derivatives (IV) and (VII), (IX), or (X) is the ring contraction of the hydroxy‐(4.3.1)propellane (I) and its acetate (V) via ozonolytic cleavage of the double bond and subsequent recyclization of the diacid (II) or the dialdehyde (VI).