bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis of Condensed Tannins. Part 19. Phenol Oxidative Coupling of (+)‐Catechin and (+)‐Mesquitol. Conformation of Bis‐(+)‐Catechins.
Authors: YOUNG D. A. , YOUNG E. , ROUX D. G. , BRANDT E. V. , FERREIRA D.
Published: May 2016

Phenol oxidative coupling of (+)‐catechin (I) generates low yields of the ether‐ and atropisomeric carbon‐linked bis catechins (II)‐(VI).
ChemInform Abstract: Fluoro Surfactants. Synthesis of Benzoic Acid Type Amphiphiles Bearing a Perfluoroalkyl Group and Their Properties.
Authors: IKEDA I. , TSUJI M. , OKAHARA M.
Published: May 2016

The commercially available perfluorohexene (I) is coupled with the (bromomethyl)benzonitriles (II) to yield the fluoroalkyl derivatives (III).
ChemInform Abstract: IR Stark Spectroscopy of the Hydrogen‐HF Binary Complex
Authors: JUCKS K. W. , MILLER R. E.
Published: May 2016

clearly shows the HF subunit to undergo wide amplitude bending motion even in the zero‐point vibrational state.
ChemInform Abstract: Study of Rh(II) Species in Ca‐A Zeolite by Electron Spin Resonance and Electron Spin Echo Modulation Spectroscopies.
Authors: GOLDFARB D. , KEVAN L. , DAVIS M. E. , SALDARRIAGA C. , ROSSIN J. A.
Published: May 2016

Paramagnetic Rh species are generated and characterized in Rh‐containing A zeolite in which Rh is introduced by incorporation of (Rh(NH3)5Cl)Cl2 into the zeolite during synthesis.
ChemInform Abstract: Material Characteristics of Spin‐On Glasses for Interlayer Dielectric Applications.
Authors: PAI P.‐L. , CHETTY A. , ROAT R. , COX N. , TING C.
Published: May 2016

The effects of annealing temp. and ambient on the characteristics of two different types of spin‐on glasses (SOG) with very good coating properties have been investigated.
ChemInform Abstract: Lithium Cycling Efficiency on the Aluminum Substrate in Blended Sulfolane‐Ether Systems.
Authors: MORITA M. , OKADA Y. , MATSUDA Y.
Published: May 2016

The cycling efficiency of a Li secondary electrode on an Al substrate is found to depend on the cycling charge and current density as well as on the blended cosolvent ether (DME, THF) and on the electrolytic salt (LiClO4, LiBF4, LiPF6).
ChemInform Abstract: Critical Test for Resonance Energies.
Authors: RANDIC M. , TRINAJSTIC N.
Published: May 2016

The concept of conjugated circuits is used to formulate minimal conditions for theoretical models which have been designed to provide molecular resonance energies for benzenoid hydrocarbons.
ChemInform Abstract: Molecular Mechanics Studies of a Series of Dicopper Complexes of a 20‐Membered Macrocycle Containing Differing Types of Bridges Between the Metal Centres.
Authors: DREW M. G. B. , YATES P. C.
Published: May 2016

The molecular mechanics method is used to investigate a series of complexes of the macrocycle (I), which are model compounds for type 3 dicopper proteins, and to predict which type of compound will be sterically stable.
ChemInform Abstract: Stereochemistry and Stereodynamics of Hexa‐n‐propylbenzene and of Its Tricarbonylchromium Complex. Crystal and Molecular Structure of Tricarbonyl(η6‐hexa‐n‐propylbenzene)chromium(0).
Authors: HUNTER G. , WEAKLEY T. J. R. , WEISSENSTEINER W.
Published: May 2016

EFF calculations indicate that for the hexa‐n‐propylbenzene the lowest energy "up‐down" stereoisomer is that with D3d symmetry, the energy barrier to topomerization is given.
ChemInform Abstract: Conversion of Methanol and Other Small Molecules over H‐ZSM‐5: Yield Studies and the Use of 3H NMR in a Reexamination of Routes to Ethylene Production.
Authors: DASS D. V. , MARTIN R. W. , ODELL A. L.
Published: May 2016

In the conversion of MeOH to gasoline the indirect route to ethylene production is not dominated by ethyl aromatic intermediates.
ChemInform Abstract: Metalation of N,N,N′,N′‐Tetramethylethylenediamine (TMEDA).
Authors: KOEHLER F. H. + , HERTKORN N. , BLUEMEL J. +
Published: May 2016

Whereas tBuLi attacks preferably a CH3 group of TMEDA (I) leading to (III) on trapping with (II), a CH2 group is deprotonated by BuLi/tBuOK resulting in the formation of Me2N‐ (trapped as (V) in the absence of air and water) and CH2=CH‐NMe2 (undergoing further deprotonation to yield (IV)).
ChemInform Abstract: Reaction of α‐Halo‐α,β‐Unsaturated Aldehydes with Secondary Amines. A New Method for the Preparation of N‐Disubstituted α‐Aminocrotonaldehydes.
Authors: KEIKO N. A. , RULEV A. YU. , KALIKHMAN I. D. , VORONKOV M. G.
Published: May 2016

α‐Chlorocrotonaldehyde (I) reacts with the secondary amines (II) to give the α‐aminocrotonaldehydes (III), the diaminoethenes (IV), and the formamides (V).
ChemInform Abstract: Enantioselective Addition of Diethylzinc to Aldehydes Catalyzed by Polymer‐Supported Chiral Amino Alcohols. Evidence for a Two Zinc Species Mechanism.
Authors: ITSUNO S. , FRECHET J. M. J.
Published: May 2016

The enantioselective reaction of diethylzinc (II) with the benzaldehydes (I), yielding the alcohols (III), is catalyzed by polymer‐bound chiral amino alcohols.
ChemInform Abstract: Lewis Acid Induced Nucleophilic Substitution Reactions of β‐Nitro Sulfides via Episulfonium Ions.
Authors: ONO N. , KAMIMURA A. , SASATANI H. , KAJI A.
Published: May 2016

The nitro group of the β‐nitro sulfides (I) is replaced by a cyano or an allyl group on treatment of (I) with the trimethylsilyl derivatives (II) in the presence of a Lewis acid.
ChemInform Abstract: Studies on the Addition of Allyl Oxides to Sulfonylallenes. Preparation of Highly Substituted Allyl Vinyl Ethers for Carbanionic Claisen Rearrangements.
Authors: DENMARK S. E. , HARMATA M. A. , WHITE K. S.
Published: May 2016

The allenyl sulfones (IV) and (VI) are prepared by base‐induced isomerization of the propargylic derivatives (III) or (V).
ChemInform Abstract: Oxidative Sulfonation of Benzene.
Authors: KASHNIKOVA L. V. , GOLODOV V. A. , VOZDVIZHENSKII V. F. , LEVINTOVA T. D.
Published: May 2016

Kinetics and mechanism of the synthesis of diphenyl sulfone (III) from benzene (I) and sulfur dioxide (II) in the presence of copper(II) chloride as the oxidative reagent are investigated.
ChemInform Abstract: Ruthenium Catalyzed Selective Synthesis of Enol Carbamates by Fixation of Carbon Dioxide.
Authors: MITSUDO T. , HORI Y. , YAMAKAWA Y. , WATANABE Y.
Published: May 2016

The secondary amines (I) are coupled with carbon dioxide (II) and 1‐hexyne (III) in the presence of Ru(0) and phosphines to form the O‐hexenyl carbamates (IV).
ChemInform Abstract: The Chemistry of Photolytically and Thermally Generated α‐Keto Carbenes from Iodonium Ylides of β‐Diketones.
Authors: HADJIARAPOGLOU L. P.
Published: May 2016

The iodo ylide (I) derived from dimedone reacts with carbon disulfide (IIa) or phenyl isothiocyanate (IIb) in the presence of copper acetylacetonate to give the bicyclic adducts (III).
ChemInform Abstract: Convenient Procedures for the α‐Metalation of Vinylic Ethers and Thioethers.
Authors: VERKRUIJSSE H. D. , BRANDSMA L. , VON RAGUE SCHLEYER P.
Published: May 2016

Vinyl ethers such as dihydrofuran (Ia), dihydropyran (Ib), and ethyl vinyl ether (VIIa) are potassiated in α‐position with BuLi/t‐BuOK (II).
ChemInform Abstract: Ring Expansion Through (2 + 2) Photocycloaddition ‐ β‐Scission Sequence. Two Carbon Ring Expansions of β‐Indanone and β‐Tetralone.
Authors: SUGINOME H. , ITOH M. , KOBAYASHI K.
Published: May 2016

The β‐tetralone silyl enol ether (I) and the activated olefins (II) undergo photochemical cycloaddition in the presence of Michler's ketone to give the (2 + 2) cycloadducts which are desilylated to produce the isomeric alcohols (III) and (IV).
ChemInform Abstract: Photochemical Reactions of Pyrimidinethiones with Alkenes.
Authors: NISHIO T. , FUJISAWA M. , OMOTE Y.
Published: May 2016

Photolysis of the pyrimidinethiones (I) in the presence of electron‐poor and electron‐rich alkenes (II) gives either the 4‐mercaptoalkylated pyrimidines (III) or the 4‐alkylthiopyrimidines (IV).
ChemInform Abstract: Stereochemical Studies. Part 133. Saturated Heterocycles. Part 137. Synthesis and Steric Structure of Stereoisomeric 2‐p‐Nitrophenylperhydroquinazolin‐4‐ones.
Authors: FUELOEP F. + , BERNATH G. , PIHLAJA K. , MATTINEN J. , ARGAY G. , KALMAN A.
Published: May 2016

From cis‐ and trans‐amino ester (I) the respective Schiff base (III) is obtained which on reaction with ammonia and methylamine (IV) in the cis‐case (IIIa) gives mainly all‐cis products (Va) but exclusively isomers (VIb) in the trans‐case (IIIb); the amides (VII) are produced as well.
ChemInform Abstract: Hydroboration. Part 81. Synthesis of 2‐(Dialkylamino)boronic Esters and Acids via Hydroboration of Enamines. A Convenient Preparation of β‐Dialkylamino Alcohols.
Authors: GORALSKI C. T. , SINGARAM B. , BROWN H. C.
Published: May 2016

Hydroboration of the enamines (I) with borane‐dimethyl sulfide (II) gives the corresponding alkylboranes (III) which are converted to the boronic esters (V) on methanolysis.
ChemInform Abstract: Ring Expansion in the Addition of Dichlorocarbene to 2,5‐Dihydro‐1H‐ phoshole 1‐Oxides.
Authors: KEGLEVICH G. , PETNEHAZY I. , MIKLOS P. , ALMASY A. , TOTH G. , TOEKE L. + , QUIN L. D.
Published: May 2016

Reaction of dichlorocarbene, generated under phase‐transfer conditions, with the phosphole 1‐oxides (I) gives the phosphabicyclohexane derivatives (III).
ChemInform Abstract: Dithiocarbamates of Tungsten(III) and Tungsten(IV).
Authors: BROWN D. A. , GLASS W. K. , TOMA H. J. , WAGHORNE W. E.
Published: May 2016

The dimeric tris(dialkyldithiocarbamato)‐W(III) complexes (III) and the monomeric tetrakis(dialkyldithiocarbamato)‐W(IV) complexes (IV) are prepared by photochemical oxidative decarbonylation of the starting complex (I) as shown.
ChemInform Abstract: Hydride Addition Reactions of the Olefin Complexes (Fe(η5‐C5H5)(CO)2(olefin)) (BF4); Formyl Formation as the Kinetically Preferred Process; Regio‐ and Stereoselectivity During Addition to the Coordinated Olefins.
Authors: CAMERON A. D. , LAYCOCK D. E. , SMITH V. H. JUN. , BAIRD M. C.
Published: May 2016

The reactions of the complexes (I) with hydride donors under a variety of conditions (THF or acetonitrile under nitrogen at various temp.) normally yield the alkyl products of hydride addition to the olefin, and the complex (IV), a product which has not been previously noted.
ChemInform Abstract: Synthesis of Heterodisubstituted Ferrocenes with Sulfur or Selenium Anchorage via an Original Precursor Fe(C5H4ELi)2,2THF (E = S, Se). New Preparation of 1,1′‐Dithiol and 1,1′‐Diselenol Ferrocenes.
Authors: BROUSSIER R. , ABDULLA A. , GAUTHERON B.
Published: May 2016

The dilithiated ferrocene (I) reacts with sulfur (IIa) or selenium (IIb) to produce the dichalcogenides (III) which are hydrolyzed, forming the 1,1'‐dithiol or 1,1'‐diselenol ferrocenes (IV).
ChemInform Abstract: Isometallocenes. Part 1. Polymethylated Isocobaltocenium Salts: A General Route to (Co(C4Me4)(arene))+.
Authors: COOK M. R. , HAERTER P. + , PAUSON P. L. , SRAGA J.
Published: May 2016

Tricarbonyl(tetramethylcyclobutadiene)cobalt hexafluorophosphate (III), prepared as shown, is converted into the neutral complex (VIII) and the iodide (V).
ChemInform Abstract: Bicyclam (6,6′‐Bi(1,4,8,11‐tetra‐azacyclotetradecane)): A Ditopic Receptor for Homo‐ and Hetero‐bimetallic Complexes.
Authors: FABBRIZZI L. , MONTAGNA L. , POGGI A. , KADEN T. A. , SIEGFRIED L. C.
Published: May 2016

The title ligand (II) forms homobinuclear complexes (IVa) and (IVb) and a heterobinuclear complex (IVc) which is isolated in a mixture and separated using an ion‐exchange column.
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 67. Reactions of the Salts (X) (W(CR)(CO)2(η5‐C2B9H9Me2)) (X: P(CH2Ph)Ph3, R: C6H4Me‐4; X: NEt4, R: Ph) with Bis(cyclo‐octa‐1,5‐diene)platinum.
Authors: BAUMANN F.‐E. , HOWARD J. A. K. , JOHNSON O. , STONE F. G. A.
Published: May 2016

Treatment of the carbyne complexes (I) with (II) followed by addition of the appropriate cations affords the salts (IV).
ChemInform Abstract: Synthesis and Study of Monomeric and Dimeric Amidine Complexes of Nickel(II) and Platinum(II). Crystal Structure of Bis(N,N′‐diphenylbenzamidino)platinum(II), (Pt(PhNC(Ph)NPh)2).
Authors: BARKER J. , KILNER M. , GOULD R. O.
Published: May 2016

The amidino‐Pt complexes (III) are prepared as shown for the example (IIIa).
ChemInform Abstract: Mixed‐Metal Phosphinito Complexes of Platinum(II) and Palladium(II) with Lanthanoid and Actinoid Elements. The Single‐Crystal X‐Ray Structure of (UO2(OH2)((OPPh2)2Pd(S2CNEt2))2).
Authors: VEITCH P. M. , ALLAN J. R. , BLAKE A. J. , SCHROEDER M. +
Published: May 2016

The reaction of the hydrogen‐bonded chelates (V), prepared as shown, with uranyl acetate (VI) yields the complexes (VII).
ChemInform Abstract: Microbial‐Mediated Syntheses of EPC. Part 4. Stereoselective Total Synthesis of Natural Phytol via Double Bond Reductions by Baker′s Yeast.
Authors: GRAMATICA P. , MANITTO P. , MONTI D. , SPERANZA G.
Published: May 2016

Natural (E)‐(7R,11R)‐phytol (VIIIb) is synthesized in pure form by coupling the two C10‐units (IIIb) and (VIIc).
ChemInform Abstract: Higher‐Carbon Sugars. Part 8. The Synthesis of Some Decitols via the Epoxidation of Unsaturated Precursors.
Authors: BRIMACOMBE J. S. , HANNA R. , KABIR A. K. M. S.
Published: May 2016

Sharpless epoxidation of the α‐D‐threo‐D‐galacto‐decenopyranose (I) in the presence of the chiral auxiliaries (+)‐L‐DIPT or (‐)‐D‐DIPT affords mixtures of the epoxides (II) and (III) in different ratios.
ChemInform Abstract: Synthesis and Structure of a New 1,5‐Anhydro‐hex‐2‐enitol.
Authors: CSUK R. , GLAENZER B. I. + , KRATKY C. , WAGNER U.
Published: May 2016

Treatment of the pyranoside (I) according to the conditions shown yields the title compound (II) in excellent yield.
ChemInform Abstract: Conversion of N‐Hydroxytryptophans into α,β‐Dehydrotryptophan. An Approach to the Neoechinulin Series.
Authors: PLATE R. , NIVARD R. J. F. , OTTENHEIJM H. C. J.
Published: May 2016

Reaction of the oximes (III) (obtained from the components (I) and (II)) with the corresponding amines (IV) gives the amides (V) which are reduced to the hydroxylamines (VI).
ChemInform Abstract: Stereospecific Nitromethane Conjugate Addition to 4‐Oxygenated‐2‐substituted‐cyclopent‐2‐enones: A Simple Approach to Prostaglandins.
Authors: BARALDI P. G. , BARCO A. , BENETTI S. , POLLINI G. P. , SIMONI D. , ZANIRATO V.
Published: May 2016

The THP‐ether derived from racemic (I) undergoes nitromethane (III) conjugate addition and subsequent reduction to give the nitrolactone (V).
ChemInform Abstract: Low Pressure Deposition of Doped SiO2 by Pyrolysis of Tetraethylorthosilicate (TEOS). Part 1. Boron and Phosphorus Doped Films.
Authors: BECKER F. S. , ROEHL S. +
Published: May 2016

By a combination of the low pressure TEOS‐borosilicate glass (BSG) and phosphosilicate glass (PSG) processes, TEOS‐borophosphosilicate glass (BPSG) layers with good chemical stability at high dopant levels (5 wt.%) have been produced in a modified low pressure furnace.
ChemInform Abstract: Structure of Triazadienyl Fluoride, FN3, by Microwave, Infrared, and ab initio Methods.
Authors: CHRISTEN D. , MACK H. G. , SCHATTE G. , WILLNER H.
Published: May 2016

Analysis of the microwave and IR spectra of gaseous FN3 and its 15N‐enriched isotopomers has established the molecular geometry (Cs symmetry) as well as the harmonic force field.
ChemInform Abstract: Peculiarities of the Crystal Structure and the Electric Properties of the Solid Solutions La1‐xMxVO3 (M: Li, Rb, Cs).
Authors: MILOVA G. D. , BAZUEV G. V. , KIRSANOV N. A.
Published: May 2016

The title compounds with 0 < x ≤ 0.3, prepared by heating mixtures of MVO3 and LaVO3 to 1420‐1470 K for 60 h, have the perovskite structure.
ChemInform Abstract: Crystal Structure of CuSe2Cl.
Authors: MILIUS W. , RABENAU A.
Published: May 2016

The title compound, previously obtained under hydrothermal conditions from HCl solution, crystallizes in the monoclinic system, space group P21/c with Z=4.
ChemInform Abstract: Fluorides and Fluoroacids. Part 19. The Fluoronium Ions H2F+ and H3F+ 2: Characterization by Crystal Structure Analysis.
Authors: MOOTZ D. , BARTMANN K.
Published: May 2016

The characterization of the title ions is achieved for the first time in the HF‐SbF5 system.
ChemInform Abstract: The Kinetics of Adsorption and Thermal Desorption of NO on Stepped Pt Single Crystal Surfaces
Authors: KRUSE N. , ABEND G. , BLOCK J. H.
Published: May 2016

on Pt field emitters is studied by means of pulsed field desorption MS.
ChemInform Abstract: Integrated Study of Pt/WO3/SiO2 Catalysts for the NO‐CO Reaction. Part 3. FTIR Kinetic Study and Correlation of Promotional Effects.
Authors: REGALBUTO J. R. , WOLF E. E.
Published: May 2016

The results of FTIR using an in situ recycle IR microreactor, XPS, TEM, and XRD show that the activity of Pt/SiO2 toward the NO‐CO reaction is increased by addition of WO3.
ChemInform Abstract: Synthesis and Properties of HfV2 and HfCr2 Hydrides.
Authors: SOKOLOVA E. I. , PADURETS L. N. , SHILOV A. L. , KOST M. E. , KUZNETSOV N. T.
Published: May 2016

Reactions between HfV2 or HfCr2 and H2 or D2 afford the title compounds (I) and (II).
ChemInform Abstract: New 1320637 Compounds.
Authors: RANGE K.‐J. , HANDRICK K.
Published: May 2016

The new compounds (III) are prepared at atmospheric pressure according to the scheme (no yields given).
ChemInform Abstract: Potentiometric Study on the Complex‐Formation Equilibria Between 2‐Amino‐N‐hydroxyhexanamide and α‐Amino‐1H‐indole‐3‐N‐hydroxypropanamide and Cobalt(II), Nickel(II), Copper(II), and Hydrogen Ions in Aqueous Solution.
Authors: LEPORATI E.
Published: May 2016

The protonation constants of the ligands (I) and their complex formation constants are determined.
ChemInform Abstract: A Simple and Convenient Method for the Cleavage of Dithioacetals to the Corresponding Carbonyl Compounds.
Authors: COSSY J.
Published: May 2016

Treatment of the dithioacetals (III) with a mixture of m‐chloroperoxybenzoic acid and trifluoroacetic acid regenerates the carbonyl compounds (I).
ChemInform Abstract: Medium and Substituent Effects on the Photochemistry of Phenanthridine N‐Oxides. Is an Intermediate of Diradical Character Involved in the Photorearrangement of Heterocyclic N‐Oxides?
Authors: ALBINI A. , FASANI E. , FRATTINI V.
Published: May 2016

The photolysis reactions of the phenanthridine N‐oxides (I) in benzene or in EtOH yield the various products outlined in the scheme.
ChemInform Abstract: Synthesis and Properties of Methano‐(12)‐, ‐(18)‐, ‐(20)‐, ‐(22)‐, ‐(24)‐annulene and Dimethano‐(20)‐ and ‐(24)‐annulene.
Authors: YAMAMOTO K. , KURODA S. , SHIBUTANI M. , YONEYAMA Y. , OJIMA J. , FUJITA S. , EJIRI E. , YANAGIHARA K.
Published: May 2016

Reductive coupling of the dicarbaldehydes (Ia), (Ib), (Id)‐(Ig) with a low‐valent titanium reagent affords the products (II), (III), or (V); slow addition of the reagent to (Ib) leads to the methanoannulene (IV).
ChemInform Abstract: Formation of Quinol Ethers Using (Diacetoxyiodo)benzene.
Authors: LEWIS N. , WALLBANK P.
Published: May 2016

Oxidation of the hindered phenols (I) with (diacetoxyiodo)benzene in the presence of the alcohols or phenols (II) leads to the formation of the quinol ethers (III).
ChemInform Abstract: Lactones. Part 13. Grignard Reaction Followed by Phase‐Transfer Oxidation: A Convenient Synthesis of γ,γ‐Disubstituted γ‐Butyrolactones from γ‐Butyrolactone.
Authors: LEHMANN J. , MARQUARDT N.
Published: May 2016

γ‐Butyrolactone (I) is converted to the 5,5'‐disubstituted derivatives (III) by Grignard reaction and subsequent phase‐transfer catalyzed oxidation.
ChemInform Abstract: Synthesis and Antibacterial Activity of New N‐Halamine Compounds.
Authors: BARNELA S. B. , WORLEY S. D. , WILLIAMS D. E.
Published: May 2016

Starting with the tetramethylimidazolidinone (II), the N,N'‐dihalamines (I), (III), and (V) are prepared as shown in the reaction scheme.
ChemInform Abstract: Reaction of Dichlorocarbene with N‐(2,2‐Diphenylvinylidene)anilines. 1,3‐Dipolar Cycloaddition of Ketenimine Ylides.
Authors: KHLEBNIKOV A. F. , NOVIKOV M. S. , KOSTIKOV R. R.
Published: May 2016

The ketenimines (I) react with dichlorocarbene, generated by thermolysis of sodium trichloroacetate (II), to give the ketenimine ylides (III).
ChemInform Abstract: Syn‐Epoxidation of Chiral Z‐2‐Methyl‐3‐alkenal Acetal via Stereoselective Bromohydrin Formation.
Authors: HONDA Y. , KATAOKA Y. , UNNO M. , TSUCHIHASHI G.
Published: May 2016

The unsaturated acetal (I) is converted to the bromohydrin (II) by various methods.
ChemInform Abstract: Reaction of Anthranilamide with Isothiocyanate: A One‐Pot Synthesis of 2,3‐Dihydro‐5H‐thiazolo(2,3‐b)quinazolin‐5‐one.
Authors: CHERN J.‐W. , LIU K.‐C. , SHISH F.‐J. , CHAN C.‐H.
Published: May 2016

Anthranilamide (I) reacts with β‐chloroethyl isothiocyanate (II) via the intermediates (III) and (IV) to yield the dihydrothiazoloquinazolinone (V).
ChemInform Abstract: P‐1‐Aziridinyl‐N′′‐alkylphosphonimidic Diamides. Study of the Reaction of N′′‐Alkylphosphorodiamidimidic Chlorides.
Authors: ZAL'TSMAN I. S. , MARCHENKO A. P. , PINCHUK A. M.
Published: May 2016

The phosphorodiamidimidic chloride (III) is coupled with aziridine (II) to give the products (I), (IV), or (V) depending on the molar ratio and the reaction conditions.
ChemInform Abstract: Vinyl Esters of Phosphorus Acids. Part 29. Stereochemistry of the Phosphorylation of Ketones in the Pyrimidine Series. X‐Ray Structural Analysis of O,O‐Diethyl O‐(1‐phenyl‐2‐bromo‐2‐(5‐phenylpyrimidin‐2‐yl))vinyl Thiophosphate.
Authors: OGANESYAN A. S. , ZAGULYAEVA O. A. , SEMUSHKINA I. V. , MAMAEV V. P. , PETROVSKII P. V. , CHERNEGA A. N. , ANTIPIN M. YU. , STRUCHKOV YU. T. , GOLOLOBOV YU. G.
Published: May 2016

Reaction of the chlorophosphite (I) with the ketones (II) gives the vinyl phosphites (III) which are not isolated but transformed into the phosphates (VI).
ChemInform Abstract: Reaction of 1‐(Chloroalkyl)‐2‐pyrrolidones with Esters of P(III) Acids.
Authors: GUREVICH P. A. , KLIMENTOVA G. YU. , MOSKVA V. V. , ZYKOVA T. V. , SHAGVALEEV F. SH. , KISELEV V. V.
Published: May 2016

Coupling of the chloroalkyl‐ (I) or hydroxyalkylpyrrolidones (IV) with the cyclic phosphites (II) gives the transalkylation (transesterification) products (III).
ChemInform Abstract: Synthesis and Reactivity of Two Monomeric Tungsten(IV) Phenoxide Complexes.
Authors: LISTEMANN M. L. , SCHROCK R. R. , DEWAN J. C. , KOLODZIEJ R. M.
Published: May 2016

The monomeric W(IV) phenoxide complexes (III) are synthesized according to the scheme.
ChemInform Abstract: Unusual Dinuclear Copper(II) and Nickel(II) Complexes of a Novel Schiff Base Deriving from 2‐Aminoethanol.
Authors: CROS G. , LAURENT J.‐P.
Published: May 2016

The crude ligand (III) reacts with Ni acetate or Cu perchlorate to give the title complexes (V) containing the uncommon N2O donor set.
ChemInform Abstract: Tetragonal Coordination Polymers of Rhodium(I) with Stereochemically Rigid Aryl Diisocyanide Linkages.
Authors: FEINSTEIN‐JAFFE I. , FROLOW F. , WACKERLE L. , GOLDMAN A. , EFRATY A.
Published: May 2016

The tetragonal polymers (III) with stacked layer (Rh(I)...Rh(I) 3.31‐3.41 Å) structures are prepared by the 1:4 molar reactions shown in the scheme.
ChemInform Abstract: Reactions of 2‐Thiopyridone and Related N‐, S‐ and C‐Methylated Derivatives with (Rh2Cl2(CO)4): Crystal and Molecular Structure of fac‐(Rh(MeC5H3NS)3) Containing 6‐Methyl‐2‐thiopyridonato Ligands.
Authors: DEEMING A. J. , MEAH M. N. , BATES P. A. , HURSTHOUSE M. B.
Published: May 2016

Spectroscopic (1H NMR, IR) studies in solution show that the chlorodicarbonyl‐Rh dimer (I) reacts with the ligands L (2‐pyridone, 2‐thiopyridone, and the isomers 6‐methyl‐2‐thiopyridone (II), 2‐methylmercaptopyridine, and N‐methylthiopyridone) to give initially, when L:Rh = 1, the bridged‐cleaved compounds cis‐RhCl(CO)2L. Further additions of 2‐mercaptopyridine, N‐methylthiopyridone, or 2‐pyridone cause no further change, but 2‐thiopyridone and (II) give new cis‐dicarbonyl species (L:Rh = 2) and eventually monocarbonyl species (L:Rh > 3).
ChemInform Abstract: General Method for the Asymmetric Synthesis of α‐Amino Acids via Alkylation of the Chiral Nickel(II) Schiff Base Complexes of Glycine and Alanine.
Authors: BELOKON' YU. N. , BAKHMUTOV V. I. , CHERNOGLAZOVA N. I. , KOCHETKOV K. A. , VITT S. V. , GARBALINSKAYA N. S. , BELIKOV V. M.
Published: May 2016

The Ni(II) complexes (IV), (V) of Schiff bases derived from the compounds (I) and D,L‐Ala are synthesized.
ChemInform Abstract: Preparation of Diphenylmethyl Esters and Ethers of Unprotected Amino Acids and β‐Hydroxy‐α‐amino Acids.
Authors: FROUSSIOS C. , KOLOVOS M.
Published: May 2016

Tris(diphenylmethyl) phosphate (II) is an appropriate reagent for the esterification of the amino acids (I) and the β‐hydroxy‐α‐amino acids (IV).
ChemInform Abstract: Application of an Electroanalytical Method to Metal Phase Analysis.
Authors: MA X.
Published: May 2016

The etching quantitative phase analysis method is studied (experimentally and theoretically) and a way of eliminating the phase particle size effect on the analysis signal is found.
ChemInform Abstract: A Triclinic Modification of Ta6S
Authors: HARBRECHT B.
Published: May 2016

, space group P1‐, Z=2, is found to be stable below 1800 K. The structure contains characteristic metal columns composed of interpenetrating Ta icosahedra.
ChemInform Abstract: Transformation Toughening in Large‐Grain‐Size CeO2‐Doped ZrO2 Polycrystals.
Authors: COYLE T. W. , COBLENZ W. S. , BENDER B. A.
Published: May 2016

It is demonstrated that the tetragonal‐to‐monoclinic transformation of zirconia can be achieved by applied stresses in this system, even at CeO2 concentrations for which the tetragonal phase is stable at room temperature.
ChemInform Abstract: Preparation of Bismuth(III) Sulfide from Ammonium Thiocyanate and Thiourea.
Authors: STEINBERG M. , AMIR I. , CHACHAM I.
Published: May 2016

A new low‐temp.
ChemInform Abstract: Coenzyme Models. Part 49. Novel Racemization of Atropisomeric Flavins and 5‐Deazaflavins via Adduct Formation.
Authors: SHINKAI S. , NAKAO H. , YAMAGUCHI T. , MANABE O.
Published: May 2016

As it is known atropisomeric isoalloxazines and 5‐deazaisoalloxazines with a 2‐substituted phenyl group such as (I) racemize when reduced to the 1,5‐dihydro form (II) on going from a "tense" planar state with restricted rotation of the phenyl group in (I) to a partially relaxed state with an unhindered rotation.
ChemInform Abstract: Nucleophilic Reactions on Chloro‐N‐(2‐oxoacyl)formamidines.
Authors: RIED W. , SCHOEPKE K. +
Published: May 2016

Reaction of chloroformamidines (I) with various O‐, S‐, and N‐nucleophiles such as H2O, (III), (V), (VIII) leads to substitution products such as (II), (IV), (VI) or (IX), whereas the reaction of the corresponding (I) with reagents such as (XI) or (XV) gives heterocycles such as (XII) or (XVI).
ChemInform Abstract: Redox Reactivity of Bis(1,4,7‐triazacyclononane)iron(II/III) Complexes in Alkaline Solution and Characterization of a Deprotonated Species: Amidoiron(III) vs Aminyliron(II) Ground‐State Formulation. EPR, Kinetics, Pulse Radiolysis, and Laser Photolysis Study.
Authors: POHL K. , WIEGHARDT K. , KAIM W. , STEENKEN S.
Published: May 2016

The low‐spin Fe complex (Ia) is reversibly deprotonated in alkaline solution to yield a low‐spin amidoiron(III) complex (II).
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 11. Hydroboration. Part 82. Asymmetric Hydroboration of 1‐Heteroarylcycloalkenes with Monoisopinocampheylborane. Synthesis of trans‐2‐Heteroarylcycloalkyl Boronates and Derived Alcohols of Very High Enantiomeric Purity.
Authors: BROWN H. C. , GUPTA A. K. , PRASAD J. V. N. V.
Published: May 2016

The heteroarylcycloalkenes (IV), prepared from (I) or (III), are subjected to hydroboration using the chiral reagent (V) to give the target compounds (VII) with moderate asym.
ChemInform Abstract: Transformation of Alkyl Perfluoroalkyl Ethers by Lewis Acids. The Influence of the Alkyl Group.
Authors: NGUYEN T.
Published: May 2016

The influence of the substituents R on the Lewis acid‐catalyzed cleavage of the ethers (I) is investigated.
ChemInform Abstract: Synthesis and Biological Activity of N‐Cyanoamidines and 2,4‐Diaminotriazine Derivatives.
Authors: DOZOROVA E. N. , SOLOV'EVA N. P. , CHISTYAKOV V. V. , SHVARTS G. YA. , FAERMARK I. F. , SYUBAEV R. D. , GRANIK V. G. , MASHKOVSKII M. D.
Published: May 2016

The acetals (I) or (IV) are coupled with cyanoguanidine (II) to give the dimethylaminomethylene derivatives (III) and (V) respectively.
ChemInform Abstract: Cyclopentanoid Synthesis via the Intramolecular Trapping of Oxy‐Cope Intermediates. Stereocontrolled Synthesis of the cis‐ and trans‐Hydroazulene Skeleton.
Authors: SWORIN M. , LIN K.‐C.
Published: May 2016

The trans‐divinyl‐substituted halomethylcyclohexanols (VII) are synthesized by different reaction pathways.
ChemInform Abstract: Oxirane Ring Opening Reactions with Thiols Catalyzed by Lanthanide Complexes.
Authors: VOUGIOUKAS A. E. , KAGAN H. B.
Published: May 2016

The oxiranes (I) and (IV) are cleaved with the thiols (II) in the presence of lanthanide trichlorides, yielding the β‐hydroxy sulfides (III) and (V).
ChemInform Abstract: Synthesis and Photochemistry of Tetracyclo(6.2.2.23,6.02,7)tetradeca‐4,9,11,13‐tetraene Based Systems.
Authors: MELDER J.‐P. , WAHL F. , FRITZ H. , PRINZBACH H.
Published: May 2016

Starting with the tetracyclic acetal (I), the polycyclic diketones (II) are obtained by multistep methods which have already been described.
ChemInform Abstract: Thioamides and Their Derivatives. Part 6. New Synthesis of 5‐Membered Heterocyclic Compounds.
Authors: SANTUS M.
Published: May 2016

Simple N‐monosubstituted thioamides (II) react with the acid thiohydrazides (I) to give the triazole derivatives (III).
ChemInform Abstract: Pyrans. Part 123. Regio‐ and Diastereoselective Syntheses of Hexahydro‐4a,9‐propanoxanthenones.
Authors: EIDEN F. , GMEINER P. , LOTTER H.
Published: May 2016

The reaction of the ketones (I) and (II) leads to the title compounds (III), which are transformed to the isomers (IV) and the derivatives (V) (space group Pbca with Z = 8), (VII) and (VIII) (for (III) and (V) no yields given).
ChemInform Abstract: Reactions of 2‐Acylpyridine 1‐Oxides with Acid Anhydrides.
Authors: NAGANO H. , HAMANA M.
Published: May 2016

The 2‐acylpyridine N‐oxides (I), prepared by oxidation of 2‐acylpyridines with MCPBA, react with the carboxylic anhydrides (II) to give a mixture of the acyloxyvinylpyridine N‐oxides (III), diacyloxyvinylpyridines (IV), and acyloxyacylpyridines (V).
ChemInform Abstract: Enamidines in Transamination Reactions and a New Method for the Synthesis of Oxolinic Acid.
Authors: GRANIK V. G. , DOZOROVA E. N. , MARCHENKO N. B. , BUDANOVA L. I. , KUZOVKIN V. A. , GLUSHKOV R. G.
Published: May 2016

Reaction of the enamine (II) with the DMF acetal (I) forms the amidine (III) which is coupled with the aminobenzodioxole (IV), yielding the transamination product (V).
ChemInform Abstract: 3‐(1‐Iminoethyl)‐4,5‐cycloalkylpyridine‐2,6‐diol Derivatives. A Novel Class of Benzodiazepine Receptor Antagonists and Partial Agonists.
Authors: BARONE D. , COLOMBO G. , GALLICO L. , WINTERS G. , SALA A. , TARZIA G.
Published: May 2016

Reaction of the isoxazolopyridones (I) with the alkyl halides (II) gives mixtures of the N‐alkylated pyridones (III) and the alkoxylated pyridines (IV).
ChemInform Abstract: A Facile Preparation of 3‐Substituted 2‐Thioxotetrahydroquinazolin‐4‐ones by the Reaction of Anthranilamide with Isothiocyanates.
Authors: CHAN C.‐H. , SHISH F.‐J. , LIU K.‐C. , CHERN J.‐W.
Published: May 2016

Anthranilamide (II) undergoes ring closure with the isothiocyanates (Ia) to give the 2‐(thioxo)tetrahydroquinazolin‐4‐ones (IIIa).
ChemInform Abstract: Chemical Reactivity of Alkylguanines. Part 1. Methylation of O6‐Methylguanine Derivatives.
Authors: KOHDA K. , BABA K. , KAWAZOE Y.
Published: May 2016

The methylation of the methylguanine (I) is performed under various conditions, producing the methyl derivatives (III) ‐ (V) or (VI) and (VII).
ChemInform Abstract: Studies on as‐Triazine Derivatives. Part 10. Addition Reaction of Phenylmagnesium Bromide with 1,2,4‐Triazines.
Authors: KONNO S. , SAGI M. , YOSHIDA N. , YAMANAKA H.
Published: May 2016

Reaction of 1,2,4‐triazine (I) with the Grignard compound (II) gives the unstable phenyldihydrotriazine (III) which undergoes aromatization upon treatment with potassium ferricyanide, producing 5‐phenyl‐as‐triazine (IV).
ChemInform Abstract: Synthesis of 2‐Methyl‐1,2,3,4,4a,5,9,10,16,16a‐decahydro(1)benzazepino‐(3,2,1‐jk)pyrido(3,4‐b)(1)benzazepine: A Conformationally Rigid Imipramine Analog.
Authors: DUNBAR P. G. , MARTIN A. R.
Published: May 2016

o‐Lithiation of the N,N‐dialkylnicotinamides (II) followed by coupling with the dibenzazepinecarboxaldehyde (I) gives the hydroxymethylnicotinamides (III).
ChemInform Abstract: Reactivity of Hypervalent Species: Reactions of Anionic Penta‐Coordinated Silicon Complexes Towards Nucleophiles.
Authors: BOUDIN A. , CERVEAU G. , CHUIT C. , CORRIU R. J. P. , REYE C.
Published: May 2016

The title compounds (I) can be reduced by different procedures to yield silanes (II).
ChemInform Abstract: Synthesis, Properties and Structure of New 1,1‐Diphosphonic Acids.
Authors: BLUM H.
Published: May 2016

The title compounds (III), (IV) and (VII) are prepared starting from the nitrile (I).
ChemInform Abstract: Low‐Coordinated Phosphorus Compounds. Part 59. 2,4,6‐Tri‐(tbutyl)phenylphosphaketene, a Synthon for Substituted Phospha‐Carba‐Polyenes.
Authors: APPEL R. , FOELLING P. + , JOSTEN B. , SCHUHN W. , WENZEL H. V. , KNOCH F.
Published: May 2016

The title compound (I) is used to prepare the phospha‐carba‐polyenes (III), (V) and (VII); (IIIa) is converted to the chloro derivative (X).
ChemInform Abstract: Metal/Sulfide/Thiolate Chemistry for an Early 3d Transition Metal: Variation of Product Identity as a Function of V:S Reaction Ratio and Structure and Redox Properties of Discrete V/S/edt Complexes.
Authors: MONEY J. K. , HUFFMAN J. C. , CHRISTOU G.
Published: May 2016

The reactions in the VCl3/elemental S/disodium ethanedithiolate systems in MeCN are described.
ChemInform Abstract: High‐Valent Iron Phthalocyanine μ‐Nitrido Dimers.
Authors: ERCOLANI C. , GARDINI M. , PENNESI G. , ROSSI G. , RUSSO U.
Published: May 2016

The complex (Ia) is prepared by published methods.
ChemInform Abstract: Redox Properties of Aquo Complexes of Ruthenium(II) Containing the Tridentate Ligands 2,2′:6′,2′′‐Terpyridine and Tris(1‐pyrazolyl)methane.
Authors: LLOBET A. , DOPPELT P. , MEYER T. J.
Published: May 2016

A series of complexes containing either the facial tridentately coordinating ligand (VII) or the meridional tridentately coordinating ligand terpyridine are prepared.
ChemInform Abstract: Novel Mitomycin C Amidines: Synthesis and Their Reactions with Amines.
Authors: VYAS D. M. , CHIANG Y. , BENIGNI D. , DOYLE T. W.
Published: May 2016

Mitomycin C (I) reacts with dimethylformamide dimethyl acetal (II) to produce either the monoamidine (III) or the bisamidines (IVa) and (IVb).
ChemInform Abstract: Fabrication of Dense Lithium Fluoride for Neutron Shielding.
Authors: STEWART M. W. A. , BUYKX W. J.
Published: May 2016

Dense LiF tiles (> 99% of theoretical density) suitable for neutron shielding applications (e.g.
ChemInform Abstract: Crystal Structures of Three Phases of Tetramethylammonium Trichlorocuprate(II).
Authors: WILLETT R. D. , BOND M. R. , HAIJE W. G. , SOONIEUS O. P. M. , MAASKANT W. J. A.
Published: May 2016

DSC studies indicate phase transitions of the title compound at 319 and 373 K. The structures of the three corresponding phases are deformed members of the hexagonal perovskite family (2L).
ChemInform Abstract: High‐Resolution 29Si NMR in the Y‐Si‐O‐N System
Authors: DUPREE R. , LEWIS M. H. , SMITH M. E.
Published: May 2016

is used to determine the 29Si chemical shifts for the complete range of mixed tetrahedral coordinations SiOxN4‐x (0 ≤ x ≤ 4).
ChemInform Abstract: Equilibrium Isotope Effects on the Hydration of Gas‐Phase Ions. The Effect of Hydrogen Bond Formation on Deuterium Isotopic Fractionation Factors for H3O+, H5O+ 2, F(H2O)‐, and Cl(H2O)‐.
Authors: LARSON J. W. , MCMAHON T. B.
Published: May 2016

The equilibrium constants for isotope exchange reactions between gaseous water molecules and L3O+, L5O2+, (L2O)F‐, and (L2O)Cl‐ (L: H, D) are determined by ion cyclotron resonance experiments (both conventional drift and pulsed modes).
ChemInform Abstract: Kinetics and Mechanism of Oxidation of Tellurium(IV) by Manganese(III) in Sulphuric Acid Medium
Authors: BABU R. R. , VANI P. , DIKSHITULU L. S. A.
Published: May 2016

(2 M H2SO4).
ChemInform Abstract: Synthesis and Characterization of a New Double Perovskite: LaCaMnCoO6.
Authors: VALLET‐REGI M. , GARCIA E. , GONZALEZ‐CALBET J. M.
Published: May 2016

The new mixed title oxide is prepared by the so‐called "liquid mix" technique starting from stoichiometric amounts of La(NO3)3, Co(NO3)2, MnCO3, and CaCO3 (solvent: citric acid; precipitation by the aid of glycol; 723 K, 16 h; 823 K in air).
ChemInform Abstract: Preparation of Pd(S2N2H)(Br)(PMe2Ph) via a Facile Bromine‐Phosphine Exchange Reaction.
Authors: KELLY P. F. , WOOLLINS J. D.
Published: May 2016

Orange crystals of the title compound (IV) are obtained by reaction of (I) and (II) which involves proton transfer and halogen‐phosphine exchange (yield not given).
ChemInform Abstract: UV Spectral Study of Ion‐Ligand Interactions: Alkali and Alkaline Earth Cation Binding to N‐Methyl‐8‐quinolone.
Authors: CIGNITTI M. , SOCCORSI L.
Published: May 2016

The electronic absorption spectra of the title ligand in acetonitrile and in acetonitrile containing Li and Mg ions provide evidence for the base‐hard acids interaction.
ChemInform Abstract: A Highly Efficient Synthesis of Optically Pure γ‐Iodo Allylic Alcohols and Their Conversion into Various Optically Active Allylic Alcohols.
Authors: KITANO Y. , MATSUMOTO T. , WAKASA T. , OKAMOTO S. , SHIMAZAKI T. , KOBAYASHI Y. , SATO F. , MIYAJI K. , ARAI K.
Published: May 2016

The γ‐iodo allylic alcohols (IVa) ‐ (IVd) are obtained by insertion of acetylene (II) into the acyl chlorides (I), followed by iodination and reduction.
ChemInform Abstract: Mild and Efficient Method for the Preparation of N‐Tosyl Amides and Lactams.
Authors: TANNER D. , SOMFAI P.
Published: May 2016

The amides (III) and (V) can be prepared easily and under mild conditions from the components (I) + (II) or (IV) + (II), resp.; similarly, the lactams (VII), (IX), or (XI) are obtained by intramolecular condensations.
ChemInform Abstract: Novel Photoisomerization of 9‐tert.‐Butyl‐10‐cyanoanthracene (II) Involving 1,2‐Transfer of Methyl Group.
Authors: MENG J. , YAO X. , WING H. , MATSUURA T. , ITO Y.
Published: May 2016

Title compound (II) (photoinert in the solid state) when irradiated in MeCN under N2 gives the dibenzonorbornadiene (I) (space group P21/n with Z=4).
ChemInform Abstract: Reduction of Organic Compounds with Rare‐Earth Intermetallics Containing Absorbed Hydrogen.
Authors: IMAMOTO T. , MITA T. , YOKOYAMA M.
Published: May 2016

The alkenes (I) and (III), the acetylenes (VI), and the carbonyl compounds (VIII) are hydrogenated with the intermetallic hydride LaNi5H6 to yield the saturated hydrocarbons (II) and (VII), the partly hydrogenated derivative (IV), or the alcohols (IX).
ChemInform Abstract: Aerosol Direct Fluorination: Orthoesters, Syntheses of Perfluoromethyl Orthocarbonate, and Perfluoroethylene Orthocarbonate.
Authors: ADCOCK J. L. , ROBIN M. L. , ZUBERI S.
Published: May 2016

Direct fluorination of tetramethyl orthocarbonate (I) with an F2‐helium aerosol yields the corresponding perfluorinated orthocarbonate (II) and perfluorotrimethyl orthoformate (III) as the isolated products.
ChemInform Abstract: Lactols in Stereoselection. Part 2. Stereoselective Synthesis of Disubstituted Cyclic Ethers.
Authors: TOMOOKA K. , MATSUZAWA K. , SUZUKI K. , TSUCHIHASHI G.
Published: May 2016

The lactols (I) are alkylated with the organometallic compounds (II) in the presence of boron trifluoride etherate, yielding the tetrahydrofurans and pyrans (III) with strong predominance of the trans‐substituted isomers.
ChemInform Abstract: Asymmetric Conjugate Addition of Zincates or Cuprates Containing an Optically Active Azaenolate of erythro‐Isopropylidene‐2‐methoxy‐1,2‐diphenylamine to 2‐Cycloalkenones.
Authors: YAMAMOTO K. , KANOH M. , YAMAMOTO N. , TSUJI J.
Published: May 2016

The lithium azaenolates (III), generated from the chiral imines (I), are converted to the cuprates (V) or zincates (VII).
ChemInform Abstract: Zinc ‐ Copper(I) Chloride or ‐ Silver(I) Acetate Promoted Aldol Reaction of Chlorodifluoromethyl Ketones with Carbonyl Compounds. A General and Effective Route to α,α‐Difluoro β‐Hydroxy Ketones.
Authors: KUROBOSHI M. , ISHIHARA T.
Published: May 2016

Coupling of the aldehydes (I) with the chlorodifluoromethyl ketones (II) in the presence of zinc and copper(I) chloride yields the β‐hydroxy α,α‐difluoro ketones (III).
ChemInform Abstract: Observation of a Competitive Path in the Nucleophilic Addition of Fluoroolefins: The Bromophilic Reaction of the Adduct Carbanion Intermediate.
Authors: JIANG X.‐K. , JI G.‐Z. , SHI Y.‐Q.
Published: May 2016

Reaction of the alkoxides (I) with bromotrifluoroethene (II) results in the formation of the adducts (III) and the enol ethers (IV), together with the dibromotrifluoroethyl ethers (V) and traces of trifluoroethene (VI).
ChemInform Abstract: The Pyrolysis of 3‐Oxa‐11‐chloroeicosafluoroundecanesulfinate and ‐sulfonate Salts.
Authors: HU C. , DU X. , ZHOU H. , XU Z. , HUANG W.
Published: May 2016

Pyrolysis of the sulfinate (I) and subsequent treatment with methanol (II) yield a mixture of the products (III) ‐ (VII), whereas analogous conversion of the potassium sulfonate (VIII) results in the formation of 8‐chlorotetradecafluorooctanoate (IV) as the only product.
ChemInform Abstract: A Convenient Synthesis of Ethyl 3,3,3‐Trifluoropropanoate and Its 2‐Bromo Derivative.
Authors: MOLINES H. , WAKSELMAN C.
Published: May 2016

Starting with the bromodifluorohalomethanes (Ia) or (Ib), the ethyl 3,3,3‐trifluoropropanoate (VII) and the corresponding α‐brominated ester (IX) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Synthesis and Carbene Decomposition of Functionally Substituted Diazoacetic acid Esters. Part 5. 2‐Butylthioethyl Diazoacetate.
Authors: SHAPIRO E. A. , ROMANOVA T. N. , DOLGII I. E. , NEFEDOV O. M.
Published: May 2016

Glycine 2‐butylthioethyl ester, prepared in situ from glycine (I) and 2‐butylthioethanol (II), is diazotized to give the title compound (IV).
ChemInform Abstract: Synthesis, Characterization and Complexation Studies with K+ and Ca2+ Cations of trans‐1,2‐Cyclohexanedioxydiacetamides.
Authors: LIN W. O. , DE SOUZA M. C. B. V. , ALT H. G.
Published: May 2016

The title amides (IVa)‐(IVc) form 2:1 complexes with K+ and Ca2+ ions.
ChemInform Abstract: Fluorination of Pentacyclo(5.4.0.02,6.03,10.05,9)undecane‐8,11‐dione by Sulfur Tetrafluoride.
Authors: ALEKSANDROV A. M. , SOROCHINSKII A. E. , PETRENKO A. E. , KUKHAR' V. P.
Published: May 2016

The reaction of the title compound (I) with SF4 may afford the difluoro derivative (II) or the tetrafluoro derivative (III), depending on the molar ratio chosen for (I)/SF4 and on the reaction conditions.
ChemInform Abstract: Condensation Reaction of Aryl Bromides with Styrenes Catalyzed by Nickel Complexes in the Presence of Zinc.
Authors: LEBEDEV S. A. , LOPATINA V. S. , SOROKINA R. S. , BERESTOVA S. S. , PETROV E. S. , BELETSKAYA I. P.
Published: May 2016

The nickel‐catalyzed reaction of the aryl bromides (I) or (IV) with the styrenes (II) in the presence of elemental zinc gives the E‐stilbene derivatives (III) and (V) respectively.
ChemInform Abstract: (Trihalogenomethyl)carbinols. Part 3. Reaction of Aryl(trichloromethyl)carbinols with Cyanoacetic Ester.
Authors: GUKASYAN A. O. , GALSTYAN L. KH. , KHANAMIRYAN A. KH. , AVETISYAN A. A.
Published: May 2016

The reaction between the title compounds (I) and (II) in the system KOH/DMF affords the unstable adducts (III), which are characterized by 1H NMR and IR spectral data.
ChemInform Abstract: The Preparation of Anthraquinones and Anthracyclinones via the Reaction of Haloarenes and Cyanophthalides Under Aryne‐Forming Conditions.
Authors: KHANAPURE S. P. , REDDY R. T. , BIEHL E. R.
Published: May 2016

Base‐induced coupling of the cyanophthalide (Ia) with the o‐bromoanisoles (II) yields the anthraquinone derivatives (III) via aryne intermediates, generated by dehydrohalogenation of (II).
ChemInform Abstract: Polyhaloaromatics. Part 1. 4,5,6,7‐Tetrachloro‐1,1,3,3‐tetrafluoro‐1,3‐dihydroisobenzofuran and Related Compounds from the Reaction of Tetrachlorophthalic Anhydride with Sulfur Tetrafluoride.
Authors: DMOWSKI W. , WIELGAT J.
Published: May 2016

Fluorination of tetrachlorophthalic anhydride (I) or tetrachlorophthalic acid hemihydrate (IV) with excess SF4 yields the dihydroisobenzofuran derivative (II), together with the benzoyl fluoride (III).
ChemInform Abstract: Synthesis and Molecular Structure of 6H‐Anthra(9,1‐cd)isothiazol‐6‐one Derivatives.
Authors: GORELIK M. V. , ALIMOVA R. A. , TAFEENKO V. A. , MEDVEDEV S. V. , SHTEINMAN V. YA.
Published: May 2016

The title compounds (III), (IV) and (V) are prepared for the first time.
ChemInform Abstract: Synthesis and Reactivity of 2‐(1′,3′‐Dithian‐2′‐yl)indoles.
Authors: RUBIRALTA M. , CASAMITJANA N. , GRIERSON D. S. , HUSSON H.‐P.
Published: May 2016

The title compounds (IIIa) and (IIIb) are prepared from the reaction of the anions derived from (I) with the chlorodithiane (II).
ChemInform Abstract: Reaction of the 8‐Bromo‐3‐methylxanthine Potassium Salt with Dihaloalkanes.
Authors: ROMANENKO N. I. , FEDULOVA I. V. , PRIIMENKO B. A. , CHERVINSKII A. YU.
Published: May 2016

Coupling of the xanthine potassium salt (I) with the haloalkanes (II) gives the xanthin‐7‐yl derivatives (III), (IV), or (VI) depending on the molar ratio.
ChemInform Abstract: Studies on Prodrugs. Part 7. Synthesis and Antimicrobial Activity of 3‐Formylquinolone Derivatives.
Authors: KONDO H. , SAKAMOTO F. , KAWAKAMI K. , TSUKAMOTO G.
Published: May 2016

The aminoquinolonecarboxylic acids (I) undergo reductive decarboxylation, yielding (II), followed by formylation with ethyl formate (III) and oxidation to give the bisformyl compounds (V).
ChemInform Abstract: Chemistry of O‐Silylated Ketene Acetals: An Efficient Synthesis of α‐Thio‐N‐Heterocycles from ω‐Amido Sulfoxides by a Novel Intramolecular Pummerer‐Type Rearrangement.
Authors: KITA Y. , TAMURA O. , MIKI T. , TAMURA Y.
Published: May 2016

The 2‐(methylsulfinyl)benzamide (I) is cyclized in the presence of a O‐silyl ketene acetal and zinc iodide to produce the thiazinone derivative (II).
ChemInform Abstract: Iminophosphorane‐Mediated Transformation of Tertiary Alcohols into tert‐Alkylamines and Their N‐Phosphorylated Derivatives.
Authors: KOZIARA A. , ZWIERZAK A.
Published: May 2016

The tertiary alcohols (I) are converted to the azides (III) which react with triethyl phosphite (IV) to give the iminophosphoranes (V).
ChemInform Abstract: Unusually Coordinated Phosphorus Compounds. Part 24. Methylidynephosphane (HCP), a Novel Partner for 1,3‐Dipolar Cycloaddition Reactions.
Authors: FUCHS E. P. O. , HERMESDORF M. , SCHNURR W. , ROESCH W. + , HEYDT H. , REGITZ M. , BINGER P.
Published: May 2016

Flash vacuum thermolysis of the phosphaalkyne (I) or pyrolytic dehydrochlorination of dichloro(methyl)phosphane (III) yields the unstable title compound (II) which is trapped by cycloaddition reaction with the diazoacetate (IVb), methyl azide (VII), benzonitrile oxide (IX), or the munchnone (XI), producing phosphorus‐containing five‐ring heterocycles.
ChemInform Abstract: Cesium Tetrafluoro(trifluoromethyl)sulfate(IV).
Authors: MINKWITZ R. , WERNER A.
Published: May 2016

The title compound (III) is prepared from trifluoromethylsulfur trifluoride (I) and cesium fluoride (II).
ChemInform Abstract: Interconversions of Titanocene‐Methylene Complexes.
Authors: VAN DE HEISTEEG B. J. J. , SCHAT G. , AKKERMAN O. S. , BICKELHAUPT F.
Published: May 2016

Titanocene dichloride (I) and the bis‐Grignard compound (II) form the bicyclic dititanium magnesium derivative (V) via the intermediate (III).