bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Corrosion Studies of Rapidly Solidified Magnesium Alloys.
Authors: MAKAR G. L. , KRUGER J.
Published: May 2016

Anodic polarization experiments and electrochemical impedance spectroscopy are used to study the effect of alloying elements such as Al, Zn, Li, Ca, and Si and their concentration on the corrosion rates of binary, rapidly solidified Mg alloys produced by melt spinning.
ChemInform Abstract: Evolution of the Chemistry of Passive Films of Sputter‐Deposited, Supersaturated Al Alloys.
Authors: DAVIS G. D. , MOSHIER W. C. , FRITZ T. L. , COTE G. O.
Published: May 2016

The corrosion behavior of Al and six binary alloys (Al‐Mo, Al‐Cr, Al‐Ta, Al‐Zr, Al‐Cu, and Al‐Si) prepared by sputter deposition is studied by electrochemical polarization measurements in KCl solutions and under salt fog exposures.
ChemInform Abstract: Reactions of H2PtCl6 on HY Zeolite
Authors: WANG X. , GU W. , LU L. , YANG X. , HUA W. , SONG Q. , WU P. , HUANG Y. , MA Y. , CHAO G. , YANG W.
Published: May 2016

are investigated by means of XPS and diffuse reflectance spectroscopy.
ChemInform Abstract: Te2+ 8, a New Tellurium Polycation.
Authors: BECK J.
Published: May 2016

Compound (III) crystallizes in the monoclinic space group C2/c with Z=4.
ChemInform Abstract: Preparation and Structures of Chlorostannates(II). Part 2. Some New Chlorostannates(II) of Bivalent Cations
Authors: VEITH M. , GOEDICKE B. + , HUCH V.
Published: May 2016

(III) and (IV), are obtained as outlined in the scheme.
ChemInform Abstract: Reaction of Molybdenyl Nitrate with Graphite
Authors: STUMPP E. , GRIEBEL H.
Published: May 2016

at 60 °C (4 d) yields samples of stage‐3 graphite intercalation compounds.
ChemInform Abstract: Stabilization of the Oxidation State M(IV) in the Ni5MB2O10 Type (M: V4+, Mn4+).
Authors: BLUHM K. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of the hitherto unknown title compounds are grown from a B2O3 flux after reaction of V2O5 (MnO2 or Mn2O3) with NiO in a large excess of B2O3 at 1200‐1300 °C. Both compounds crystallize orthorhombic in the Ni5TiB2O10 structural type (Pbam, Z=2).
ChemInform Abstract: A Self‐Replicating System.
Authors: TJIVIKUA T. , BALLESTER P. , REBEK J. JUN.
Published: May 2016

The coupling of (I) and (II) exhibits autocatalysis in the presence of the product (III).
ChemInform Abstract: Reactions of Complex Ligands. Part 40. Synthesis of Nitrogen Heterocycles by Diastereoselective Intramolecular Aminocarbene Anellation.
Authors: DOETZ K. H. + , SCHAEFER T. + , HARMS K.
Published: May 2016

The carbene complexes (III), accessible by a modified known aminolysis reaction, are converted diastereoselectively into nitrogen‐containing tricyclic compounds such as (IV) (P21/c, Z = 8) by simply heating (mechanism given).
ChemInform Abstract: Isomerizations of N‐(α‐Aminoalkyl)‐1,2,4‐triazoles and N‐(α‐Aminoalkyl)tetrazoles.
Authors: KATRITZKY A. R. , JOZWIAK A. , LUE P. , YANNAKOPOULOU K. , PALENIK G. J. , ZHANG Z.‐Y.
Published: May 2016

The title compounds exist as equilibrium mixtures of the N‐1 isomers (I) or (III) and the N‐2 isomers (II) or (IV) in solution.
ChemInform Abstract: Photocatalytic Reduction of Phenacyl Halides by 9,10‐Dihydro‐10‐methylacridine. Control Between the Reductive and Oxidative Quenching Pathways of Tris(bipyridine)ruthenium Complex Utilizing an Acid Catalysis.
Authors: FUKUZUMI S. , MOCHIZUKI S. , TANAKA T.
Published: May 2016

Whereas the photo‐redox‐reaction of (I) and (II) in the absence of cat.
ChemInform Abstract: Intermolecular Photoaddition Reaction of Aliphatic tert‐Amines to N‐Alkyl‐2‐pyridones.
Authors: OHMIYA S. , NOGUCHI M. , CHEN C.‐Y. , MURAKOSHI I. , OTOMASU H.
Published: May 2016

The N‐alkylpyridones (I) are coupled with triethylamine (II) under irradiation to produce the diethylaminomethyldihydropyridones (IIIa) and (IV), together with (V) and (VI).
ChemInform Abstract: Reactions of Triplet Carbonyl Compounds and Nitro Derivatives with Silanes.
Authors: ALBERTI A. , DELLONTE S. , PARADISI C. , ROFFIA S. , PEDULLI G. F.
Published: May 2016

Results are reported of an investigation on the photochemical reactions between a wide range of carbonyl compounds (e.g., benzophenone, anthraquinone, xanthone, fluorenone, or 2,6‐di‐tert.‐butyl‐p‐benzophenone) and nitro derivatives such as R‐NO2 (R: ‐Me, ‐tBu, ‐Ph) with the silanes Me4Si, Me3Si‐SiMe3, and (Me3Si)4Si.
ChemInform Abstract: Stereoselectivity in the Conjugate Addition of Lithium Organocuprate Reagents to α,β‐Unsaturated 2‐Acyl‐2‐alkyl‐1,3‐dithiane 1‐Oxides.
Authors: PAGE P. C. B. , PRODGER J. C. , HURSTHOUSE M. B. , MAZID M.
Published: May 2016

The syn‐ or anti‐configurated title compounds (I) or (V) undergo diastereoselective conjugate addition of lithium organocuprate reagents such as (II) to give products (III) (space group P1, Z=2) and (IV) or (VI) (P21/c, Z=4) and (VII).
ChemInform Abstract: Remote Oxidation of Ketones into γ‐ and δ‐Diketones.
Authors: TROYANSKII E. I. , MIZINTSEV V. V. , LAZAREVA M. I. , DEMCHUK D. V. , NIKISHIN G. I.
Published: May 2016

The 2‐alkanones (I) are oxidized with peroxodisulfate to produce the γ‐diketones (II) and the δ‐diketones (IIIb) and (IIIc).
ChemInform Abstract: ω‐Hydroxy and ω‐Aminocarboxylic Acid Derivatives for the Preparation of Ester and Amide Crown Ethers.
Authors: HOUGHTON R. P. , SOUTHBY D. T.
Published: May 2016

The (poly)glycol monobenzyl ethers (I) are coupled with methyl acrylate (II) via oxymercuration to give the esters (III).
ChemInform Abstract: Selective Removal of the tert‐Butoxycarbonyl Group from Secondary Amines: ZnBr2 as the Deprotecting Reagent.
Authors: NIGAM S. C. , MANN A. , TADDEI M. , WERMUTH C.‐G.
Published: May 2016

The N‐tert‐butoxycarbonyl‐protected secondary amines (Ib) ‐ (Ie) are treated with zinc dibromide in methylene chloride to produce the N‐deprotected hydrobromides (IIb) ‐ (IIe).
ChemInform Abstract: Reactions of 2′‐Aminochalcone.
Authors: TOEKES A. L. + , JANZSO G.
Published: May 2016

The aminochalcone (I) is subjected to various conversions: Acid‐induced cyclization yields the tetrahydroquinolinone (II).
ChemInform Abstract: Reactions of Furfuryl Alcohol Derivatives with Benzeneselenenyl Chloride.
Authors: PENNANEN S. I.
Published: May 2016

2‐(3‐Hydroxy‐3‐phenylpropenyl)furan (I) is consecutively treated with benzeneselenenyl chloride and aqueous silica to perform an rearrangement process, yielding the propenal (II).
ChemInform Abstract: Organic Sulfur Compounds. Part 81. Organic Selenium Compounds. Part 24. Multi‐Amine Derivatives. Part 13. Benzotris(1,2,5)thiadiazole in a One‐Pot Reaction from Benzenehexamine.
Authors: PRAEFCKE K. , KOHNE B. , KORINTH F.
Published: May 2016

The title compound (III) is prepared by a novel and convenient procedure in high yield.
ChemInform Abstract: Studies on Activating Methods of Functional Groups. Part 18. Novel Reactions of S,S′‐Bis(1‐phenyl‐1H‐tetrazol‐5‐yl) Dithiocarbonate.
Authors: TAKEDA K. , TSUBOYAMA K. , TAKAYANAGI H. , SHIROKAMI R. , TAKEURA M. , OGURA H.
Published: May 2016

The phenylthiotetrazole (I) reacts with trichloromethyl chloroformate (II) in the presence of a base to give the dithiocarbonate (III) which is acylated with the carboxylic acids (IV), forming a mixture of the tetrazoles (V) and (VI).
ChemInform Abstract: Alkylation of 1,2,3,4,10,10a‐Hexahydropyrimido(1,2‐a)indol‐2‐one Derivatives.
Authors: DYAGUTITE R. YU. , SHACHKUS A. A.
Published: May 2016

The fused indoles (I) mentioned in the title are alkylated with the alkyl halides (II) to give the O‐substituted derivatives (III) and minor amounts of the indoles (IVa) and (IVc).
ChemInform Abstract: Cyclophanes. Part 7. Synthesis and Structures of Dioxazolo(32)metacyclo(2,5)thiophenophane and a Higher Homolog.
Authors: SASAKI H. , KAWANISHI K. , KITAGAWA T. , SHINGU T.
Published: May 2016

The bis(isocyanotosylethyl)benzene (I) and thiophene‐2,5‐dicarbaldehyde (II) undergo cyclization reaction in the presence of a base to produce a mixture of the dioxazolometacyclothiophenophane (III) and the tetraoxazolo analogue (IV).
ChemInform Abstract: Synthesis and Reactivity Studies of the Small Carborane closo‐2,3‐Et2C2B5H5.
Authors: BECK J. S. , SNEDDON L. G.
Published: May 2016

The cluster expansion reaction for the title carborane (III) at 170 °C yields, beside (III), a two‐boron and a three‐boron expansion product.
ChemInform Abstract: Further Studies of the Kinetic Coordination Template Effect in the Metal Ion Catalyzed Formation of Arylphosphonium Salts.
Authors: ALLEN D. W. , CROPPER P. E.
Published: May 2016

The reactions of a series of bis‐imines such as (III) with tertiary phosphines such as (IV) in the presence of NiBr2 proceed with replacement of the o‐halogen to form the related salts such as (V).
ChemInform Abstract: Reaction of Chloromethyltrimethylsilane with Sodium Diorganophosphides.
Authors: WOLFSBERGER W.
Published: May 2016

The alkyldiphenylphosphines (Ia), (Ib), and triphenylphosphine (Ic) are monodephenylated with sodium in liquid ammonia and directly treated with chloromethyltrimethylsilane (II), forming the (silylmethyl)phosphines (III) as the main products, together with the methylphosphines (IV).
ChemInform Abstract: Synthesis and Crystal Structures of the Lithiated Silylphosphanes (CMe3)2SiFP(Mes)Li(THF)3, (CMe3)2SiFLi(TMEDA)PMes, and of the Cyclic Silylphosphanes ((CMe3)2SiPMes)2.
Authors: ANDRIANARISON M. , KLINGEBIEL U. , STALKE D. , SHELDRICK G. M.
Published: May 2016

The silylphosphane (III), prepared by reaction of the silane (I) with the lithium phosphide (II), reacts with tert‐butyllithium (IV) in the presence of THF or TMEDA to give the lithium complexes (VI).
ChemInform Abstract: Pentavalent Perfluoroorgano Bismuth Compounds.
Authors: TYRRA W. , NAUMANN D.
Published: May 2016

The reactions of (I) and Bi(CF3)3 with a series of oxidizing halogenation agents is investigated.
ChemInform Abstract: Alkyne Cleavage as a Novel Route to Low‐Valent Carbyne‐Metal Complexes.
Authors: FILIPPOU A. C. , VOELKL C. + , GRUENLEITNER W. + , KIPROF P.
Published: May 2016

Reversal of a carbyne‐isocyanide coupling allows the preparation of the electron‐rich carbyne complex (X) (P21, Z=2).
ChemInform Abstract: Tris(trimethylsilyl)arsane as a Starting Compound for Tri‐ and Tetraferrioarsonium Salts; Crystal Structure of ((Cp(CO)2Fe)3AsOH)B(C6H5)4.
Authors: LORENZ I.‐P. , EFFINGER G. , HILLER W.
Published: May 2016

Tris(trimethylsilyl)arsane (I) reacts with an excess of the iron complex (II) to give the tetraferrioarsonium compound (III).
ChemInform Abstract: Linked Bis(μ‐phosphido) and Related Ligands for Metallic Clusters. Part 8. Heterosite Reactivity of Linked Bis(μ‐phosphido)‐Bound Isostructural CoxMo4‐x Clusters (x = 2, 3). Characterization and Reactivity of a Novel μ4‐η2‐NO Cluster.
Authors: KYBA E. P. , KERBY M. C. , KASHYAP R. P. , MOUNTZOURIS J. A. , DAVIS R. E.
Published: May 2016

The related Co‐Mo clusters (III) and (IV) show significant differences in reactivity with two electrophiles NO+ and H+.
ChemInform Abstract: A Convenient Preparation and the Molecular Structure of trans‐Bis(dimethylglyoximato)(trifluoromethyl)(pyridine)cobalt(III): A Cobaloxime with a Very Short Co‐C(sp3) Bond.
Authors: TOSCANO P. J. , KONIECZNY L. , LIU S. , ZUBIETA J.
Published: May 2016

In the new synthesis an undesirable reductive defluorination is avoided via the usage of a minimum of reducing agent.
ChemInform Abstract: Ruthenium‐Containing Cumulenes: Generation of 2,3,4‐Pentatrienylidene and 3‐Oxo‐1,4‐pentadienyl Complexes.
Authors: ROMERO A. , VEGAS A. , DIXNEUF P. H.
Published: May 2016

The novel complexes (IV), whose structure is confirmed by an X‐ray analysis of (IVa) ( P21/n, Z=4), are presumably formed via an unstable metallacumulene intermediate.
ChemInform Abstract: Synthesis of N‐Octadecylsquarylium Dyes Under High Pressure.
Authors: TANAKA M. , YASUMOTO M. , SHIBUYA I. , KAWABATA Y. , NAKAMURA T. , TACHIBANA H. , MANDA E. , SEKIGUCHI T.
Published: May 2016

The coupling of the N‐octadecyl methylbenzazolium salts (Ia) ‐ (Ic) or the methylquinolinium salts (Id) and (IV) with squaric acid (II) is achieved under high pressure, producing the squarylium dyes (III) and (V) respectively.
ChemInform Abstract: Structures of Three Pseudoguaianolides: Parthenin, Hymenolin (11β,13‐Dihydroparthenin) and Bipinnatin.
Authors: FRONCZEK F. R. , VARGAS D. , FISCHER N. H. , CHIARI G. , BALZA F. , TOWERS G. H. N.
Published: May 2016

The seven‐membered rings of hymenolin (II) (space group P21 with Z=4) and bipinnatin (III) (space group P212121 with Z=4) both adopt two different conformations while that of parthenin (I) (space group P41 with Z=4) has chair conformation.
ChemInform Abstract: Synthesis of (.+‐.)‐Marasmic Acid via 1‐Oxaspirohexane Rearrangement.
Authors: TOBE Y. , YAMASHITA D. , TAKAHASHI T. , INATA M. , SATO J. , KAKIUCHI K. , KOBIRO K. , ODAIRA Y.
Published: May 2016

The title compound (VII), an antimicrobial sesquiterpene, is active against Staphylococcus aureus and Escherichia coli.
ChemInform Abstract: Synthesis of β‐Lactams from Sugar Vinyl Ethers and Isocyanates.
Authors: KALUZA Z. , FUDONG W. , BELZECKI C. , CHMIELEWSKI M.
Published: May 2016

Cycloaddition reaction of sugar vinyl ethers such as (I) with tosyl isocyanate (II) produces N‐tosyl β‐lactams such as (III) which are N‐deprotected upon treatment with sodium in liquid ammonia.
ChemInform Abstract: A Convenient Method for the Preparation of (.+‐.)Juvenile Hormone III.
Authors: RODRIGUEZ J. B. , GROS E. G.
Published: May 2016

Starting from the commercially available trans‐geranylacetone (I) methyl (2E,6E)‐farnesoate (IV) is prepared by a modified and improved procedure.
ChemInform Abstract: Stereocontrolled Synthesis of (+)‐Valienamine.
Authors: NICOTRA F. , PANZA L. , RONCHETTI F. , RUSSO G.
Published: May 2016

Starting from the easily available enone (I) an improved and stereoselective synthesis of the title compound (V) (22% overall yield) and of its epimer (IX) (no yield given) is described.
ChemInform Abstract: Total Syntheses of (‐)‐Nocardicins A‐G: A Biogenetic Approach.
Authors: SALITURO G. M. , TOWNSEND C. A.
Published: May 2016

The known antibiotics nocardicin A‐G are synthesized, several for the first time as shown for nocardicin G (VII).
ChemInform Abstract: Asymmetric, Stereocontrolled Total Synthesis of (‐)‐Brevianamide B.
Authors: WILLIAMS R. M. , GLINKA T. , KWAST E. , COFFMAN H. , STILLE J. K.
Published: May 2016

The title compound (XIII) is a secondary metabolite of Penicillium brevicompactum.
ChemInform Abstract: Liquid Crystals. Part 52. Hexaalkinyltriphenylene as a Novel Type of Nematic Discotic Hydrocarbons.
Authors: PRAEFCKE K. , KOHNE B. , SINGER D.
Published: May 2016

The bluish fluorescent hydrocarbons (I) and (IIa) form nematic discotic phases.
ChemInform Abstract: Vibrational Spectroscopy of the Hydrated Hydronium Cluster Ions H3O+·(H2O)n (n = 1, 2, 3).
Authors: YEH L. I. , OKUMURA M. , MYERS J. D. , PRICE J. M. , LEE Y. T.
Published: May 2016

Using a new spectroscopic method, the gas phase IR spectra of the title cluster ions, produced in a high pressure corona discharge source, are observed between 3550 and 3800 cm‐1.
ChemInform Abstract: Stereochemistry of Tervalent Aqua Ions: Low‐Temperature Neutron Diffraction Structures of CsFe(SO4)2·12 H2O and CsFe(SeO4)2·12 H2O
Authors: BEST S. P. , FORSYTH J. B.
Published: May 2016

(15 K).
ChemInform Abstract: Electrochemical Deposition of Aluminum from NaCl‐AlCl3 Melts
Authors: LI Q. , HJULER H. A. , BERG R. W. , BJERRUM N. J.
Published: May 2016

at 175°C onto glassy carbon electrodes is found to occur via a nucleation/growth mechanism.
ChemInform Abstract: Aging of Single‐Crystal TiO2 Rutile Electrodes.
Authors: KIWIET N. J. , FOX M. A.
Published: May 2016

Aging effects caused by prolonged photoelectrolysis in acidic and alkaline media, or by anodic biasing in the dark are investigated for reduced ((001) and (011) orientations) and substitutionally doped (Nb‐doped (001))TiO2.
ChemInform Abstract: Characterization of Silica‐Supported Cu Monometallic and Ru‐Cu Bimetallic Catalysts by Hydrogen Chemisorption and NMR of Adsorbed Hydrogen.
Authors: WU X. , GERSTEIN B. C. , KING T. S.
Published: May 2016

The results obtained by the title methods for a series of Ru,Cu/SiO2 bimetallic catalysts clearly show hydrogen spillover from Ru to Cu.
ChemInform Abstract: Diamond Film Preparation by Arc Discharge Plasma Jet Chemical Vapor Deposition in the Methane Atmosphere.
Authors: OHTAKE N. , YOSHIKAWA M.
Published: May 2016

The plasma jet used for the diamond film deposition consists of H2 and argon and is continuously generated for more than 12 h. CH4 is used as an atmospheric gas and mixed into the plasma jet, which is subsequently sprayed onto a cool‐down substrate.
ChemInform Abstract: Preparation and Properties of Aluminum Hydroxide. Part 1. Boehmite from Aluminum Nitrate and Ammonia.
Authors: HILLE J. , BOLLMANN U. , WEINHOLD W. , BECKER K. , BREMER H. , VOGT F. , BERROUSCHOT H.‐D.
Published: May 2016

The influence of the precipitation conditions (pH, temp., concentration, and residence time in the precipitation solution) on composition, structure, and texture of mainly boehmite containing precipitations, obtained by continuous precipitation from Al(NO3)3 solution with ammonia water using technical raw materials and test conditions similar to those applied in production, is investigated.
ChemInform Abstract: Intracage Reactions in Sodalites.
Authors: WELLER M. T. , WONG G. , ADAMSON C. L. , DODD S. M. , ROE J. J. B.
Published: May 2016

Sodalites containing thiocyanate, Na8(AlSiO4)6(SCN)2·xH2O (I), and nitrite, Na8(AlSiO4)6(NO2)2·xH2O (II), are precipitated from sodium aluminosilicate solutions containing NaSCN or NaNO2 (110 °C, 24 h).
ChemInform Abstract: A New Electrochemical Synthesis of Iron Spinel Oxide in LiOH
Authors: MATSUMOTO Y. , HOMBO J. , CHEN Q.
Published: May 2016

is carried out galvanostatically in 4 M KOH, 4 M LiOH, and their mixture using a Fe plate, a Ni plate, and Hg/HgO as working‐, counter‐, and reference electrodes.
ChemInform Abstract: IR Spectroscopic Studies on the Photocatalytic Hydrogenation of Norbornadiene by Group 6 Metal Carbonyls. Part 1. The Role of H2 and the Characterization of Nonclassical Dihydrogen Complexes, (η4‐Norbornadiene)M(CO)3(η2‐H2).
Authors: JACKSON S. A. , HODGES P. M. , POLIAKOFF M. , TURNER J. J. , GREVELS F.‐W.
Published: May 2016

The experiments reported demonstrate that d6 metal centers form nonclassical H2 complexes rather than dihydrides under conditions in which photocatalytic hydrogenation of dienes occurs.
ChemInform Abstract: Ring Construction of Bicyclic γ‐Lactams by Use of Electrochemical Oxidation.
Authors: MORI M. , WATANABE Y. , KAGECHIKA K. , SHIBASAKI M.
Published: May 2016

Electrolysis of pyroglutamic acid (I) in the presence of sodium acetate (II) results in decarboxylative substitution to give the 5‐acetoxypyrrolidone (III).
ChemInform Abstract: Solvolysis of 2‐(Trifluoromethyl)‐2‐adamantyl Tosylate. Unexpectedly High Reactivity in Carbocation Formation.
Authors: ALLEN A. D. , KRISHNAMURTI R. , PRAKASH G. K. S. , TIDWELL T. T.
Published: May 2016

Kinetic measurements reveal that tosylate (I) converts to isomer (IVa) at a rate 3 times more rapid than the rate of formation of (IVb) from (IVa).
ChemInform Abstract: Preparation of Seven‐Membered Ring Cyclic Ethers and 3‐Alkylidenetetrahydropyrans from the Cyclization of Oxonium Cations Derived from Unsubstituted and Silicon‐Containing 4‐Alken‐1‐ols.
Authors: CASTANEDA A. , KUCERA D. J. , OVERMAN L. E.
Published: May 2016

Treatment of the unsaturated acetals (I) and (IV) with ethylaluminum dichloride results in cyclization to give the chlorooxepans (II) and (III) or the chlorooxepan (V) and the chloropropyltetrahydrofuran (VI).
ChemInform Abstract: The Far‐UV Photochemistry of Alkylcyclopropenes in Solution.
Authors: FAHIE B. J. , LEIGH W. J.
Published: May 2016

1,3,3‐Trimethyl‐ (I), 1‐tert.‐butyl‐3,3‐dimethylcyclopropene (VII), and 1,3,3‐trimethyl‐(1‐13C)cyclopropene are photolyzed in hydrocarbon, MeOH, and 1‐hexene solution.
ChemInform Abstract: Photocycloaddition Reaction of Tricyclo(3.3.1.02,8)nona‐3,6‐dien‐9‐one (Barbaralone) and Carbonyl Compounds.
Authors: MIYASHI T. , KONNO A. , TAKAHASHI Y. , KANEKO A. , SUZUKI T. , MUKAI T. , KOGA N. , IWAMURA H.
Published: May 2016

The tricyclic dienone (II) is irradiated in the presence of the benzophenones (Ia), (Ib), or chloranil (Ic) in various solvents.
ChemInform Abstract: Thermolysis of 2‐Acyloxy‐δ3‐1,3,4‐oxadiazolines. Evidence for a Preferred Sense of Cycloreversion to Carbonyl Ylides and for Fast 1,4‐Sigmatropic Ylide Rearrangement.
Authors: MAJCHRZAK M. W. , WARKENTIN J.
Published: May 2016

A range of 8 title compounds such as (II) + (III) are prepared (unseparable cis/trans mixtures) from acetylhydrazones (I) in which the trans isomers (II) predominate in all cases.
ChemInform Abstract: Dioxirane Chemistry. Part 15. Rate Studies on Epoxidations by Dimethyldioxirane.
Authors: MURRAY R. W. , SHIANG D. L.
Published: May 2016

Relative rates are determined of epoxidation of the (E)‐cinnamates (I) by (II) (from Me‐CO‐Me + KHSO5, stable in solution).
ChemInform Abstract: A Fast Procedure for the Reduction of Azides and Nitro Compounds Based on the Reducing Ability of Sn(SR)‐ 3 Species.
Authors: BARTRA M. , ROMEA P. , URPI F. , VILARRASA J.
Published: May 2016

Tin(II) complexes prepared by treatment of SnCl2 or Sn(S‐Ph)2 with Ph‐SH and Et3N appear to be the best agents reported so far for reducing azides such as (I) to amines such as (II).
ChemInform Abstract: Ruthenium‐Catalyzed C‐H Bond Activation Oxidation of Bridged Bicyclic and Tricyclic Alkanes.
Authors: TENAGLIA A. , TERRANOVA E. , WAEGELL B.
Published: May 2016

The norbornanes (I) react with ruthenium tetroxide, generated in situ, to give the exo‐norbornanols (II).
ChemInform Abstract: C‐Hydroxyalkylation Reactions of N‐Adamantylanilines with Hexafluoroacetone and Methyl Trifluoropyruvate.
Authors: SVIRIDOV V. D. , CHKANIKOV N. D. , SHAPIRO A. B. , KLIMOVA N. V. , PYATIN B. M. , KOLOMIETS A. F. , FOKIN A. V.
Published: May 2016

The N‐adamantyl‐4‐(hydroxytrifluoroethyl)anilines (III), compounds with potential psychotropic activity, are prepared by C‐hydroxyalkylation of the N‐adamantylanilines (I) with the polyfluoro carbonyl compounds (II).
ChemInform Abstract: Reaction of 4‐Nitrophthalonitrile with Carbonate, Nitrite, and Fluoride.
Authors: WOEHRLE D. + , KNOTHE G.
Published: May 2016

4‐Nitrophthalonitrile (I) is heated with potassium or sodium fluoride, carbonate, or nitrite in dimethylformamide or dimethyl sulfoxide to form mainly the tetracyanodiphenyl ether (II), together with the phenol (III).
ChemInform Abstract: Synthesis of Stable o‐Sulfonylbenzonitrile Oxides.
Authors: MAMAEVA O. O. , STOYANOVICH F. M. , KRAYUSHKIN M. M.
Published: May 2016

Starting with the sulfones (I) or (X), the stable nitrile oxides (VI), (IX), and (XIII) are prepared via the corresponding aldehydes and oximes.
ChemInform Abstract: Oxygenation of Alkenylsilanes in the Presence of Thiophenol. Direct and Regiospecific Conversion to α‐Phenylthio Carbonyl Compounds.
Authors: YOSHIDA J. , NAKATANI S. , ISOE S.
Published: May 2016

The substituted vinylsilanes (I) react with thiophenol (II) and oxygen in acetic acid to give the phenylthio ketones (III).
ChemInform Abstract: β‐Keto Carboxylic Acids Stabilized by Steric Effects.
Authors: MEIER H. , WENGENROTH H. , LAUER W. , KRAUSE V.
Published: May 2016

The diazo‐1,3‐diketones (I) are photolytically deaminated to form the isomeric carboxylic acids (II) ‐ (IV).
ChemInform Abstract: Acyloxylation at the 4‐Position of Azetidin‐2‐ones.
Authors: EASTON C. J. , LOVE S. G. , WANG P.
Published: May 2016

The 4‐acyloxy‐azetidinones (III), (VII) are prepared as precursors of β‐lactam antibiotics.
ChemInform Abstract: The Reformatskii‐Type Reaction of Gilman and Speeter in the Preparation of Valuable β‐Lactams in Carbapenem Synthesis: Scope and Synthetic Utility.
Authors: PALOMO C. , COSSIO F. P. , ARRIETA A. , ODRIOZOLA J. M. , OIARBIDE M. , ONTORIA J. M.
Published: May 2016

Reaction of the α‐bromo carboxylates (I) and (IV) with Schiff bases in the presence of zinc dust leads to the formation of β‐lactams as outlined in the reaction scheme.
ChemInform Abstract: Studies on Lactams. Part 83. Synthesis of Azetidine‐2,3‐diones (α‐Keto β‐Lactams) via 3‐(Phenylthio)‐2‐azetidinones.
Authors: VAN DER VEEN J. M. , BARI S. S. , KRISHNAN L. , MANHAS M. S. , BOSE A. K.
Published: May 2016

Consecutive reaction of potassium phenylthioacetate (II) with cyanuric chloride (I) and the aldimines (IV) in the presence of a base produces the β‐lactams (V) via the intermediate esters (III).
ChemInform Abstract: Lewis Acid‐Promoted Condensation of Allylalkoxysilanes with Carbonyl Compounds. Synthesis of Tetrahydropyrans.
Authors: WEI Z. Y. , WANG D. , LI J. S. , CHAN T. H.
Published: May 2016

The allylalkoxysilane (I) reacts with the aldehydes (II) in the presence of aluminum trichloride to yield the cis‐4‐chloro‐2,6‐disubstituted tetrahydropyrans (III).
ChemInform Abstract: Addition and Lithiation Reactions of N‐(1‐Phenylalkylidene)anilines with Lithium Dialkylamides.
Authors: STREKOWSKI L. , PATTERSON S. , CEGLA M. T. , WYDRA R. L. , CZARNY A. , HARDEN D. B.
Published: May 2016

Reaction of the benzylideneanilines (I) with lithium diisopropylamide (II) results in amination and/or double bond isomerization, yielding the diamino compounds (III), together with the enamines (IV).
ChemInform Abstract: Synthesis and Crystal Structure of Naphtho(2,1‐b)(1,5)naphthyridine.
Authors: TAKEUCHI I. , HAMADA Y. , OKAMURA K.
Published: May 2016

2‐Aminobenzo(f)quinoline (I) and glycerol (II) undergo modified Skraup reaction to produce naphtho(2,1‐b)(1,5)naphthyridine (III).
ChemInform Abstract: Synthesis, Structural and Conformational Study of Several Acyl Derivatives of 9‐(2′‐Hydroxyethyl)‐9‐azabicyclo(3.3.1)nonan‐3α(and β)‐ols (III) and (IV).
Authors: LORENTE A. , IRIEPA I. , GALVEZ E.
Published: May 2016

The β‐ (III) and α‐isomers (IV) are prepared as given in the scheme ((IVa), (IVc), (IVd) yield 70‐89%) except (IVb) which is obtained from the respective diol + R‐CO‐Cl in CH2Cl2 (yield 33%).
ChemInform Abstract: Synthesis of New Chiral Auxiliaries Derived from L‐Threitol.
Authors: GRAS J.‐L. , PELLISSIER H. , NOUGUIER R.
Published: May 2016

Acetylation of threitol diformal (I) with acetic anhydride (II) in the presence of sulfuric acid yields the di‐O‐acetylbis(acetoxymethyl)threitol (III) which is deprotected and cyclized, producing the 2,3‐O‐methylenethreitol (IV).
ChemInform Abstract: Nucleophilic Substitution of 6H‐1,2‐Oxazines via Azapyrylium Ions.
Authors: ZIMMER R. , REISSIG H.‐U.
Published: May 2016

6‐Methoxy‐6H‐1,2‐oxazines (I) react with nucleophiles such as triethylsilane, allyltrimethylsilane (III), the silyl enol ethers (V), or the electron rich (het)arenes (X) in the presence of Lewis acids to form 6‐substituted 6H‐1,2‐oxazines via oxazinium ions.
ChemInform Abstract: Condensation Reaction of Malonic Acid Dimorpholide with Aromatic Aldehydes.
Authors: KOPTEVA N. I. , NOVOSELOVA E. A.
Published: May 2016

Condensation reaction of malonic dimorpholide (II) with the aldehydes (I) produces the benzylidene derivatives (III).
ChemInform Abstract: New Porphyrinoids. Part 9. Synthesis of a Bisvinylogous Porphyrin with a (22)Annulene System.
Authors: GOSMANN M. , VOGT A. , FRANCK B.
Published: May 2016

The twofold vinylogously enlarged porphyrin (III) is prepared by vinylogous bisformylation of (I) to give (II) and subsequent acid‐catalyzed condensation of these compounds.
ChemInform Abstract: A Novel Rearrangement Forming 4,5,6,11‐Tetrahydrobenzo(6,7)cycloocta‐(1,2‐b)thiophen‐6,11‐imines.
Authors: ROBINSON R. P. , DONAHUE K. M. , SACCOMANO N. A.
Published: May 2016

The crude carbamates (V), prepared as shown in the reaction scheme, are treated with hydrobromic acid to perform a rearrangement, yielding the tetracyclic carbamates (VII) via the spiro compounds (VI).
ChemInform Abstract: 2‐Alkylperhydro‐1,3,2‐dioxazepines.
Authors: SHTAMBURG V. G. , RUDCHENKO V. F. , CHERVIN I. I. , GRINEV V. M. , SKOBELEV O. L. , KOSTYANOVSKII R. G.
Published: May 2016

The (dimethoxyamino)isobutyrate (I) and the (chloromethoxyamino)pivalate (IV) are coupled with 1,4‐butanediol (II) to give the 2‐(methoxycarbonylalkyl)perhydrodioxazepines (III).
ChemInform Abstract: Derivatives of Borole. Part 15. Borole Dianions: Metalation of 1‐(Dialkylamino)‐2,5‐dihydro‐1H‐boroles and the Structure of Li2(C4H4BNEt2)·TMEDA.
Authors: HERBERICH G. E. , HOSTALEK M. , LAVEN R. , BOESE R.
Published: May 2016

The metalation of the boroles (I) with the sterically demanding lithium 2,2,6,6‐tetramethylpiperidide (II) occurs with formation of powdery dilithium borolediides (III).
ChemInform Abstract: Reactivity of Ethyl‐ and 1‐Phenylethylphosphonic Acid.
Authors: KARIMOV K. R. , SHAKHIDOYATOV KH. M. , ALOVITDINOV A. B.
Published: May 2016

In the presence of catalytic amounts of triethylammonium hydroxide, the alkylation of the phosphonic acids (I) with the primary alkyl halides (II) leads to the formation of the dialkyl phosphonates (III).
ChemInform Abstract: (2 + 4)‐Cycloadducts of Labile Diphosphenes and Phosphaarsenes of the Type RE=E′R′ (E,E′: P, As; R,R′: Me, tBu, Ph, CF3).
Authors: GROBE J. , LE VAN D. , MARTIN S.
Published: May 2016

The unsymmetrically substituted title diphosphenes and phosphaarsenes are generated in situ by the novel method shown in the scheme and trapped as the (2 + 4) cycloadducts (IV).
ChemInform Abstract: 3‐Hydroxy‐λ3‐phosphinine ‐ 2‐Hydroxy‐λ3‐phosphinine.
Authors: MAERKL G. + , KALLMUENZER A. +
Published: May 2016

The siloxy dienes (II), (IV), and (VI) are subjected to hetero‐Diels‐Alder reaction with the silylphosphaethenes (I).
ChemInform Abstract: Synthesis and Spectroscopic Studies on Transition‐Metal Nitrates and Thiocyanates of a Chelating Imidazole‐Thioether Ligand. The Crystal Structures of Diaquobis(5‐methyl‐4‐(ethyl‐mercaptomethyl)imidazole)nickel(II) Dinitrate, Diaquobis(5‐methyl‐4‐(ethyl‐mercaptomethyl)imidazole)copper(II) Dinitrate and Bis(5‐methyl‐4‐(ethyl‐mercaptomethyl)imidazole)bis(thiocyanato‐N)cobalt(II).
Authors: BOUWMAN E. , WESTHEIDE C. E. , DRIESSEN W. L. , REEDIJK J.
Published: May 2016

The novel ligand, prepared from ethanethiol and the corresponding 4‐hydroxy‐imidazole derivative with 73% yield, reacts with hydrated metal nitrates in EtOH to give (I).
ChemInform Abstract: One‐Electron Transfer Processes in the Reaction of Elemental Gallium, Indium, and Tin with Tetrahalogeno‐ortho‐benzoquinones.
Authors: ANNAN T. A. , TUCK D. G.
Published: May 2016

The reaction of metallic tin with tetrachloro‐o‐benzoquinone (I) leads to Sn(IV) compounds, whereas in the case of In and Ga in analogous reactions derivatives of M(III) or M(II), (XII), are obtained.
ChemInform Abstract: On a (1,4‐Diazabutadiene)bis(ethene)nickel(0) Complex and Related Compounds.
Authors: BONRATH W. , POERSCHKE K. R. + , MICHAELIS S.
Published: May 2016

The title complex (IV) and its analogue (VI) are characterized by spectroscopic methods.
ChemInform Abstract: Preparation of Copper(II) and Nickel(II) Complexes of 2‐(2′‐Acetoxyethylamino)ethylamine.
Authors: NOLAN K. B. , RAHOO H.
Published: May 2016

Addition of the Cu(II) halides (I) to the dihydrochloride (II) of the title ligand results in the formation of the complex salts (III).
ChemInform Abstract: 2,4,6‐Trinitrophenylgold(I) Complexes. X‐Ray Crystal Structures of (Au(SbPh3)4)(Au(C6H2(NO2)3‐2,4,6)2)·Et2O and (Au(C6H2(NO2)3‐2,4,6)(dmphen)) (dmphen: 2,9‐dimethyl‐1,10‐phenanthroline).
Authors: VICENTE J. , ARCAS A. , JONES P. G. , LAUTNER J.
Published: May 2016

The 2:1 molar reaction of the dichloroaurate (I) with diaryl‐Hg (II) in the presence of excess of NMe4Cl leads to the chloro(aryl)aurate (III).
ChemInform Abstract: Cyclometalation Reactions of 6‐Phenyl‐2,2′‐bipyridine: A Potential C,N,N‐Donor Analogue of 2,2′:6′,2′′‐Terpyridine. Crystal and Molecular Structure of Dichlorobis(6‐phenyl‐2,2′‐bipyridine)ruthenium(II).
Authors: CONSTABLE E. C. , HENNEY R. P. G. , LEESE T. A. , TOCHER D. A.
Published: May 2016

The ligand (I), which may be regarded as a potential C,N,N donor analogue of terpyridine, bonds to transition metals in a variety of manners as demonstrated in the scheme.
ChemInform Abstract: Electrophilic Attack on a Cluster‐Coordinated Nitrosyl Ligand: Crystal and Molecular Structure of Ru3(NOCH3)(CO)10 and Observation of an O‐H to M‐H Tautomerization.
Authors: STEVENS R. E. , GUETTLER R. D. , GLADFELTER W. L.
Published: May 2016

O‐Methylation of the μ2‐NO ligand to give (III) occurs in the reaction of the anionic cluster (I) with (II).
ChemInform Abstract: Reaction of Li((CO)5WPPh2) with (RhCl(C8H12))2: Unexpected Synthesis of the Linear Trimetallic Complex (CO)4W(μ‐PPh2)2Rh(μ‐CO)2Rh(C8H12).
Authors: CAZANOUE M. , DAHAN F. , MATHIEU R.
Published: May 2016

In the hope to yield a phosphido‐bridged W/Rh dimer the title reaction is carried out.
ChemInform Abstract: A New General Synthetic Approach to Diterpenes: Application to Syntheses of (.+‐.)‐Taxodione and (.+‐.)‐Royleanone.
Authors: ENGLER T. A. , SAMPATH U. , NAGANATHAN S. , VANDER VELDE D. , TAKUSAGAWA F. , YOHANNES D.
Published: May 2016

Cycloaddition reaction of the trimethylvinylcyclohexene (I) and the p‐benzoquinones (II) and (VII) under pressure and in the presence of zinc dibromide produces the octahydrophenanthrenediones (III) or (VIII) and (IX).
ChemInform Abstract: Total Synthesis of the L‐Hexoses.
Authors: KO S. Y. , LEE A. W. M. , MASAMUNE S. , REED L. A. III , SHARPLESS K. B. , WALKER F. J.
Published: May 2016

Enantiomerically pure polyhydroxylated natural products are synthesized using a reiterative two‐carbon extension cycle consisting of four key transformations.
ChemInform Abstract: Cyclitol Reactions. Part 17. Synthesis of Pseudodisaccharides and of Derivatives of Valiolamine and Valiol.
Authors: PAULSEN H. , MIELKE B.
Published: May 2016

α‐Glucosidase inhibitors are used for treatment of diabetes.
ChemInform Abstract: Application of the Phosphoramidite‐Phosphite Triester Approach for the Synthesis of Combinations Between Oxygenated Sterols and Nucleoside Analogues Linked by Phosphodiester Bonds.
Authors: JI Y. , BANNWARTH W. , LUU B.
Published: May 2016

The recently developed phosphoramidite‐phosphite triester approach applied in solid phase DNA synthesis seems to be the technique of choice for the preparation of labile multifunctional compounds linked by phosphodiester bonds in solution.
ChemInform Abstract: Enantioselective and Practical Syntheses of (R)‐ and (S)‐Fluoxetines.
Authors: COREY E. J. , REICHARD G. A.
Published: May 2016

Chloroethyl phenyl ketone (I) is stereoselectively reduced with borane in the presence of a chiral oxazolidine to give the chloro alcohol (II).
ChemInform Abstract: The Pyranosidic Homologation Route to the Nine Contiguous Chiral Centers of Streptovaricin A.
Authors: MOOTOO D. R. , FRASER‐REID B.
Published: May 2016

The precursor (XII) of the ansa chain of the title antibiotic is prepared and the structure is confirmed by simple 1H NMR methods.
ChemInform Abstract: 4‐O‐Benzyl‐2,3‐O‐isopropylidene‐L‐threose: A Useful Building Block for Stereoselective Synthesis of Monosaccharides.
Authors: MUKAIYAMA T. , SUZUKI K. , YAMADA T. , TABUSA F.
Published: May 2016

The title building block (I) is used for the preparation of the two key intermediates (X) and (XVIII) (for both no yield given) in the synthesis of the antifungal antibiotic polyoxin J (XIX).
ChemInform Abstract: Palladium‐Catalyzed Chemistry of β‐Lactam Vinyl Triflates: Coupling with Organostannanes and Alkoxycarbonylation.
Authors: COOK G. K. , HORNBACK W. J. , JORDAN C. L. , MCDONALD J. H. III , MUNROE J. E.
Published: May 2016

Vinylation of the dethiacarbacephem triflate (I) or the cephem bromide (IV) with the tributylvinylstannanes (II) is achieved in the presence of a Pd catalyst, producing the compounds (III) or (V).
ChemInform Abstract: The Structure and Magnetic Properties of Nd‐Fe‐B Magnets Produced by Conventional and Hydrogen Decrepitation Routes.
Authors: MOOSA I. S. , JOHNSON G. W. , NUTTING J.
Published: May 2016

Nd‐Fe‐B magnets are prepared by the hydrogen decrepitation (HD) method (20 bar H2, 20 °C) followed by attritor milling to a particle size of 10μm. The particles are subsequently magnetically aligned, compacted and sintered.
ChemInform Abstract: Magnetic Properties of Nd2Fe14‐x‐yRexCoyB Alloys
Authors: JURCZYK M.
Published: May 2016

are studied for alloys with x ≤ 0.2 and y = 0 and 2. It is found that the simultaneous substitution of about 15 at.% Co and about 5 at.% Re for Fe in Nd2Fe14B leads to increases in the anisotropy field and the Curie temp. by ∼16% and 19%, respectively.
ChemInform Abstract: Chiral Oxazaborolidines as Catalysts for the Enantioselective Addition of Diethylzinc to Aldehydes.
Authors: JOSHI N. N. , SREBNIK M. , BROWN H. C.
Published: May 2016

The chiral oxazaborolidine (IIIa) is employed as the catalyst in the stereoselective reductive ethylation of the aldehydes (IV), yielding the optically active carbinols (R)‐(V).
ChemInform Abstract: Modification of Face Selectivity by Inclusion in Cyclodextrins.
Authors: CHUNG W.‐S. , TURRO N. J. , SILVER J. , LE NOBLE W. J.
Published: May 2016

The photocycloaddition of 5‐substituted adamantan‐2‐ones such as (I) with fumaronitrile (II) is studied in H2O and MeCN and in the presence and absence of cyclodextrins.
ChemInform Abstract: Superacid‐Induced Ring‐Opening Reactions of Fluorinated Heterocycles.
Authors: KOTUN S. P. , DESMARTEAU D. D.
Published: May 2016

AsF5/HF‐ or SbF5/HF‐Induced ring opening reactions of 1,2‐oxazetidines and oxetanes such as (I) or (IV), in which excess HF serves as solvent and reactant, are described.
ChemInform Abstract: Aliphatic Sulfonation. Part 4. Sulfonation of Alkenes with Sulfur Trioxide: Reversible Stereospecific β‐Sultone Formation.
Authors: BAKKER B. H. , CERFONTAIN H.
Published: May 2016

The β‐sultones (III), prepared from the alkenes (I) and the sulfur trioxide dioxane complex (II), are cleaved upon treatment with water to regain the starting alkenes (I).
ChemInform Abstract: Cycloaddition Reactions Using CpCo‐Stabilized Derivatives of Cyclobutadiene.
Authors: GLEITER R. , KRATZ D.
Published: May 2016

Contrary to what is accepted in literature, CpCo‐stabilized cyclobutenes nevertheless are capable of reacting with triple‐bond species X≡Y. This conjecture is initiated by the unexpected product (III) derived from (I) and (II); the reaction of (I) in the absence of (II) brings about (IV) among other products (not specified).
ChemInform Abstract: An Efficient, Catalytic Procedure for Epoxide Rearrangement.
Authors: MARUOKA K. , NAGAHARA S. , OOI T. , YAMAMOTO H.
Published: May 2016

The oxiranes (I) are cleaved and rearranged in the presence of a bulky di(aryloxy)methylaluminum agent, forming the aldehydes (II).
ChemInform Abstract: Indole Alkaloid Synthesis. A Stereospecific Preparation of Functionalized cis‐Hexahydrocarbazoles.
Authors: MCCARTHY C. , JONES K.
Published: May 2016

1,3‐Dimethyloxindole (I) is alkylated with 1,4‐dibromobutane (II) to give the bromide (III) which is cyclized upon treatment with tert‐butyllithium.
ChemInform Abstract: Synthesis and Structure of 6‐ and 7‐Nitro‐1‐oxoisochroman‐4‐spirooxiranes.
Authors: CHAPYSHEV S. V. , ALIEV Z. G. , KARTSEV V. G. , ATOVMYAN L. O.
Published: May 2016

3‐Nitrophthalic anhydride (I) reacts with diazomethane (II) to give the isochromanspirooxiranes (III) and (IV) and the diazoacetophenones (V) and (VI).
ChemInform Abstract: Conjugated Exocyclic Dienes by Addition of 2‐(Benzyloxymethyl)‐3‐(bromozincmethyl)‐1,3‐butadiene to Aldehydes, Ketones, and Imines Followed by Pd(0)‐Catalyzed Cyclization.
Authors: VAN DER LOUW J. , SLAGT M. , VAN DER BAAN J. L. , BICKELHAUPT F. , KLUMPP G. W.
Published: May 2016

2,3‐Bis(chloromethyl)butadiene (I) is converted to the monobenzyl ether (III) which reacts consecutively with activated magnesium and zinc bromide (IV) to give the salt (V).
ChemInform Abstract: Synthesis and Selective Molecular Recognition of a Macrotricyclic Receptor Having Crown Ether and Cyclophane Subunits as Binding Sites.
Authors: SAIGO K. , KIHARA N. , HASHIMOTO Y. , LIN R.‐J. , FUJIMURA H. , SUZUKI Y. , HASEGAWA M.
Published: May 2016

The synthesis and selective molecular recognition of a new type of cylindrical, macrotricyclic receptor (I) having crown ether and cyclophane subunits as binding sites and a large hydrophobic cavity are described.
ChemInform Abstract: Dicobalt Hexacarbonyl Complex of Propynals in Organic Synthesis: erythro‐Selective Aldol Reaction of Cobalt‐Complexed Propynals with Silyl Enol Ethers.
Authors: MUKAI C. , NAGAMI K. , HANAOKA M.
Published: May 2016

The cobalt‐complexed propynals (I) undergo boron trifluoride etherate‐induced coupling with the siloxycycloalkenes (II) to produce the carbinols (III) after decomplexation.
ChemInform Abstract: The Reaction of Carboxylic Acid Chlorides with O,O‐Dialkyldithiophosphoric Acids.
Authors: YOUSIF N. M.
Published: May 2016

The dithiocarboxylates (III) are prepared by heating the carboxylic chlorides (I) with the O,O‐dialkyl dithiophosphate (II).
ChemInform Abstract: Diselenatetrazadiphosphocines: Preparation and Structural Characterization of a P(V)2N4Se2 Ring.
Authors: CHIVERS T. , DOXSEE D. D. , FAIT J. F.
Published: May 2016

The phosphinimidic amide (I) is cyclized with the selenium trichlorides (II) in acetonitrile to give the diselenatetrazadiphosphocines (III) as the main products.
ChemInform Abstract: Multiply Bonded Dimetal Fluoroalkoxides. Part 1. Pentafluorophenoxides of Dimolybdenum and Ditungsten.
Authors: ABBOTT R. G. , COTTON F. A. , FALVELLO L. R.
Published: May 2016

The dimolybdenum and ditungsten pentafluorophenoxides (I)‐(V) are prepared by alcoholysis of M2(NMe2)6 (M: Mo, W) with pentafluorophenol in dependence on the stoichiometric ratio and characterized by X‐ray structure analysis.
ChemInform Abstract: Transition‐Metal Carbyne Complexes. Part 96. First Carbonyl‐Free, Neutral and Cationic Phenylcarbyne Complexes of Tungsten with Isonitrile Ligands.
Authors: FILIPPOU A. C. , FISCHER E. O.
Published: May 2016

The neutral and cationic carbyne complexes (V) and (VI) are synthesized as shown in the scheme.
ChemInform Abstract: Heteronuclear Transition Metal‐Alkyne Clusters. Part 2. Formation of Trinuclear Clusters via Reactions of (W(CO)(R1C2R2)(S2CNR2)2) (R1 = R2: Ph or H, R: Me or Et; R1 = R2 = R: Me; R1: Ph, R2: H, R: Et) with Octacarbonyldicobalt. X‐Ray Crystal Structure of (WCo2(μ‐S)(μ‐SCNEt2)(CO)4(C2Ph2)(S2CNEt2)).
Authors: JEFFERY J. C. , WENT M. J.
Published: May 2016

Reactions between the title compounds (I) and (II) afford trinuclear metal complexes of the type (III).
ChemInform Abstract: Synthesis and Spectroscopic Characterization of (Triethylphosphine)gold(I) Complexes AuX(PEt3) (X: Cl, Br, CN, SCN), (AuL(PEt3)+) (L: SMe2, SC(NH2)2, H2O), and (μ‐S)(Au(PEt3))2.
Authors: EL‐ETRI M. M. , SCOVELL W. M.
Published: May 2016

The neutral and cationic Au(I) complexes (III), (V), (VI) (yield 55%), and (VII) (90%) are synthesized according to the scheme or by known methods, and characterized by IR, Raman, and 1H NMR spectroscopy.
ChemInform Abstract: The Synthesis of a Monosubstituted and an Unsymmetrical Tetrasubstituted Phthalocyanin Using Binuclear Phthalocyanines.
Authors: LEZNOFF C. C. , GREENBERG S.
Published: May 2016

The diol (I) reacts with 4‐nitrophthalodinitrile (II) to form the bisether (III) which is treated with ammonia (IV) to produce the bis(diimino)isoindoline (V).
ChemInform Abstract: Resolution and Synthesis of the Individual Enantiomers of the Glycine Antagonist 3‐Amino‐1‐hydroxypyrrolidin‐2‐one (HA‐966).
Authors: WILLIAMS B. J. , LEESON P. D. , HANNAH G. , BAKER R.
Published: May 2016

Acylation of the racemic amino‐1‐hydroxypyrrolidone (I) with the protected L‐phenylalanine (II) and subsequent fractional crystallization yield the diastereomeric peptides (III) which are converted into the enantiomers (I) as outlined in the reaction scheme.
ChemInform Abstract: Solid State Bonding of Silicon Nitride with a Nickel Interlayer.
Authors: SUGANUMA K. , NIIHARA K. , FUJITA T.
Published: May 2016

Pressureless sintered Si3N4 is joined to a Ni interlayer in the temp. range 1273‐1573 K; i.e., a eutectic melt of silicon and nickel is formed at the interface.
ChemInform Abstract: Photochemistry of o‐Nitrobenzyl Compounds
Authors: NURMUKHAMETOV R. N. , SERGEEV A. M.
Published: May 2016

Review: (47 refs.
ChemInform Abstract: Superplasticity of Hot Isostatically Pressed Hydroxyapatite.
Authors: WAKAI F. , KODAMA Y. , SAKAGUCHI S. , NONAMI T.
Published: May 2016

Dense, translucent, polycrystalline samples of Ca10(PO4)6(OH)2 with a grain size of 0.64 μm are prepared by hot isostatic pressing at 203 MPa and 1000 °C for 2 h (argon atmosphere).
ChemInform Abstract: Influence of Post Hot Isostatic Pressing on the Microstructural Development and Critical Current Density of YBa2Cu3O7‐x.
Authors: ASLAN M. , JAEGER H. , SCHULZE K. , FRISCH A. , PETZOW G.
Published: May 2016

Samples of the title superconductor of nearly theoretical density are produced by post hot isostatic pressing (post‐HIP) under argon atmosphere (950 °C, 100 MPa, 30 min) of presintered pressed pellets of YBa2Cu3O7‐x.
ChemInform Abstract: Presence of Copper(III) in Oxidic Superconductors Containing Copper.
Authors: MISYAVICHUS A. K. , SHAPLYGIN I. S. , KONOVALOVA I. A. , LAZAREV V. B. , ROZOVSKII G. I.
Published: May 2016

Samples of the superconductor YBa2Cu3O6.75‐6.85 are dissolved in aqueous solutions of K6TeO6 or K6TeO6/KOH and the absorption spectra of both of these solutions are compared.
ChemInform Abstract: Processing and Characterization of Hexagonal Ferrite Thin Films from Organometallic Compounds.
Authors: RYDER D. F. JUN. , FENSTERMACHER J. H.
Published: May 2016

A barium alkoxide and an iron carboxylate are used as precursors for the deposition of a thin film of BaFe12O19 on resistor‐grade Al2O3 by a chemical solution processing method.
ChemInform Abstract: Energy Storage in Ceramic Dielectrics
Authors: LOVE G. R.
Published: May 2016

is reexamined for a number of commercial multilayer capacitors (MLC's) having design dielectric thicknesses in the range 8‐200 μm. It is demonstrated that dielectric constant, saturation polarization, and ultimate breakdown voltage stress all play an important parametric role in energy storage in ferroic dielectric materials.
ChemInform Abstract: Conductometric Study of Some Divalent Transition Metal Perchlorates in Acetone.
Authors: GRZYBKOWSKI W. , PILARCZYK M.
Published: May 2016

The molar conductances of M(ClO4)2 with M: Mn, Co, Ni, Cu, and Zn in acetone, measured at 25 °C, are indicative of a considerable degree of ion pairing in this solvent.
ChemInform Abstract: Electrochemical Behavior of Pressure Vessel Steel in Hot Bayer Solutions as Related to the SCC Phenomenon.
Authors: LE H. H. , GHALI E.
Published: May 2016

The results of slow strain rate experiments at 30, 65, and 100 °C show A516 steel to be more susceptible to SCC (stress corrosion cracking) in caustic aluminate (3.58 M NaOH + 0.67 M Al2O3·3 H2O) and Bayer solutions (3.58 M NaOH, 0.67 M Al2O3·3 H2O, 0.46 M Na2CO3, 0.02 M Na2SO4, some organic impurities) than in 2.25 M NaOH solution.
ChemInform Abstract: Preparation and Use of a Boron Nitride Precursor as Binder for the Densification of Boron Nitride.
Authors: MAYA L. , ANGELINI P.
Published: May 2016

A precursor of BN is prepared by the condensation reaction outlined in the scheme (idealized description).
ChemInform Abstract: Ferric Iodide as a Nonexistent Compound.
Authors: YOON K. B. , KOCHI J. K.
Published: May 2016

The identity of the black solid compound (IV) is established as ferric iodide by chemical means and its UV‐VIS spectra are compared with those of the related iron(III) halides.
ChemInform Abstract: Benzenoid Series Having a Constant Number of Isomers.
Authors: DIAS J. R.
Published: May 2016

By use of the formula periodic table for benzenoids and the excised internal structure concept several new strictly pericondensed benzenoid series possessing an identical number of isomers are identified.
ChemInform Abstract: Activation Parameters for the Proton‐Transfer Reaction of 1,8‐Bis(dimethylamino)naphthalene in Micellar Solution.
Authors: SASAKI M. , TANAKA A. , SUGIMOTO N. , SUGANO T.
Published: May 2016

Increasing concentrations of sodium decyl sulfonate or sodium dodecyl sulfate lead to a retardation of the proton‐transfer reaction between water and the title compound.