bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Hexahydro‐1H‐1‐pyrindines from Acid Rearrangement of 9‐Alkylidene‐5‐(m‐ methoxyphenyl)‐2‐methylmorphans. A New Structural Type of Narcotic Antagonists.
Authors: AWAYA H. , MAY E. L. , ACETO M. D. , HARRIS L. S. , SILVERTON J. V. , RICE K. C. , MATTSON M. V. , JACOBSON A. E.
Published: May 2016

The 2‐methylmorphans (I) undergo rearrangement in refluxing hydrobromic acid to form the title compounds (II) which are opioid antagonists.
ChemInform Abstract: Solid‐State 31P NMR Studies of DNA Liquid Crystalline Phases. The Isotropic to Cholesteric Transition.
Authors: STRZELECKA T. E. , RILL R. L.
Published: May 2016

Aqueous solutions of short DNA fragments with Na+ as counterion form a cholesteric liquid crystalline phase when the DNA concentration exceeds a critical value dependent on DNA length and solution ionic strength.
ChemInform Abstract: Synthesis of C‐Extended Analogues of Serum Thymic Factor.
Authors: CERNY M. , KASAFIREK E. , ROVENSKY J. , PEKAREK J.
Published: May 2016

The new analogues (Ia)‐(Ic) of the serum thymine factor (FTS) are synthesized by conventional methods.
ChemInform Abstract: Potassium Nitrosodisulfonate (Fremy′s Salt) as a New Redox Thermometric Titrant.
Authors: MORANTE A. , FORTEZA R. , CERDA V.
Published: May 2016

The formal potential of the redox pair nitrosodisulfonate/hydroxylaminedisulfonate is determined.
ChemInform Abstract: Natural Sesquiterpenoids
Authors: FRAGA B. M.
Published: May 2016

Review: (260 refs.
ChemInform Abstract: Crystal Structure of the Compound Tl3Cd2I7.
Authors: PETROV V. V. , BOGDANOVA A. V. , MASHKARINETS E. K. , BEL'SKII V. K. , GLADYSHEVSKII E. I. , MOKRAYA I. R. , PECHARSKII V. K.
Published: May 2016

The title compound is prepared from a melt of the stoichiometric mixture of TlI and CdI2.
ChemInform Abstract: Nature of the Reduced Defect and the Diffusion of GeO2 in Germania‐doped Vitreous Silica.
Authors: RAU H. , HERMANN W.
Published: May 2016

Diffusion constants of GeO2 in vitreous silica (samples prepared by plasma‐activated CVD) and absorbances at 242 nm are determined as a function of annealing temp., time, and O2 content of the surrounding atmosphere.
ChemInform Abstract: Ion‐Beam‐Induced Chemical Changes in the Oxyanions (MOn‐ y) and Oxides (MOx) Where M: Cr, Mo, W, V, Nb, and Ta
Authors: HO S. F. , CONTARINI S. , RABALAIS J. W.
Published: May 2016

have been investigated by XPS.
ChemInform Abstract: Adsorbed Hydrogen on Iron in the Electrochemical Reduction of Protons. An FTIR Study.
Authors: BOCKRIS J. O'M. , CARBAJAL J. L. , SCHARIFKER B. R. , CHANDRASEKARAN K.
Published: May 2016

The adsorption of hydrogen on iron during the H2 evolution reaction has been investigated in a borate buffer solution.
ChemInform Abstract: Dual Character of an Aluminum‐Thiourea Mixture in an NaCl Aqueous Solution. An Inhibitor and an Accelerator of Corrosion for Low Carbon Steel.
Authors: LIN J. C. , SHIH H. C.
Published: May 2016

A mixture of aluminum sulfate (I) and thiourea (II) effectively (80‐85%) inhibits corrosion of low carbon steel in NaCl solutions at temp. below 50 °C, whereas (I) + (II) and (I) alone accelerate corrosion above 60 °C. The activation energies of the corrosion reactions have been calculated and analysis results (XRD, IR spectroscopy) obtained for the surface films are reported.
ChemInform Abstract: A Kinetic Study of the Reaction of HO2 with Ozone
Authors: SINHA A. , LOVEJOY E. R. , HOWARD C. J.
Published: May 2016

is performed using a discharge‐flow system with laser magnetic resonance detection.
ChemInform Abstract: Colloidal Bimetallic Catalysts: Pt‐Au.
Authors: SERMON P. A. , THOMAS J. M. , KERYOU K. , MILLWARD G. R.
Published: May 2016

Colloidal Pt‐Au suspensions have been prepared by reduction of aqueous solutions of H2PtCl6 and HAuCl4 at 373 K using sodium citrate.
ChemInform Abstract: An Electron Spectroscopy and X‐Ray Diffraction Study of NiO/Al2O3 and NiO‐WO3/Al2O3 Catalysts.
Authors: SCHEFFER B. , HEIJEINGA J. J. , MOULIJN J. A.
Published: May 2016

The results of UV‐VIS diffuse reflectance spectroscopy and XRD reveal that in the NiO‐WO3/Al2O3 catalysts W is present as a W6+ surface phase regardless of calcination temp. and W content.
ChemInform Abstract: Molten Potassium Pyrosulfate: Reactions of Lanthanum Metal and Six of Its Compounds.
Authors: MINEELY P. J. , TARIQ S. A.
Published: May 2016

The reactions of La metal, La2O3, La(OH)3, La(NO3)3·6 H2O, La2(CO3)3·3 H2O, LaCl3, and LaCl3·7 H2O with molten K2S2O7 have been studied.
ChemInform Abstract: Synthesis and Properties of ZrCr2 Hydride.
Authors: PADURETS L. N. , LAVROVA O. A. , KOST M. E. , KUZNETSOV N. T.
Published: May 2016

The behavior of two modifications of the intermetallic compound ZrCr2 (C14 and C15) towards hydrogen is investigated.
ChemInform Abstract: Double Molybdates of Thallium(I) with the Composition Tl2M2(MoO4)3 (M: Mg, Mn, Ni, Co).
Authors: ARKHINCHEEVA S. I. , KHAZHEEVA Z. I. , BAZAROVA ZH. G. , MOKHOSOEV M. V.
Published: May 2016

The solid state reaction (500‐550 °C, 50‐100 h) between Tl2(MoO4) and MMoO4 (M: Mg, Mn, Ni, Co) is investigated.
ChemInform Abstract: Normal‐ and High‐Pressure Diels‐Alder Reactions of p‐Tropoquinone with Furans.
Authors: TSUDA T. , SUGIYAMA S. , MORI A. , TAKESHITA H.
Published: May 2016

Reaction of p‐tropoquinone (I) with the methoxyfuran (II) affords the double Michael adduct (III) along with the reduction product (IV).
ChemInform Abstract: Effect of Dienophile Activating Group on the Stereoselectivity of the Intramolecular Diels‐Alder Reaction.
Authors: ROUSH W. R. , ESSENFELD A. P. , WARMUS J. S.
Published: May 2016

Intramolecular (4 + 2) cycloaddition of the trienes (I) or (IV), yielding the isomeric hydrindanes (II) and (III) or the octahydrophthalenes (V) and (VI), is achieved by thermolysis or treatment with diethylaluminum chloride.
ChemInform Abstract: New Reagents. Part 5. Aluminum Chloride‐Sodium Iodide System as a Highly Selective Reagent for Non‐Hydrolytic Cleavage of Esters.
Authors: BHATT M. V. , SETTY K. S. S.
Published: May 2016

As shown for the case of ester (I), the title system represents a highly selective reagent for the non‐hydrolytic cleavage of a series of esters (reaction mechanism).
ChemInform Abstract: Kinetics of Hexafluorobenzene Decomposition on a Pt Surface.
Authors: CHEN J. N. , KANG H. , RABALAIS J. W.
Published: May 2016

A novel technique (direct recoil spectrometry = DRS) for monitoring surface kinetics which provides direct time‐resolved compositions of surface constituents is presented.
ChemInform Abstract: A Biomimetic Synthesis of Polycyclic Quinones.
Authors: YAMAGUCHI M. , HASEBE K. , UCHIDA M. , IRIE A. , MINAMI T.
Published: May 2016

A synthetic method is described for the formation of anthraquinones and fused anthraquinones involving the intramolecular condensation of polyketides with subsequent oxidation by air.
ChemInform Abstract: Studies in Amino Claisen Rearrangement. Rearrangement of 3,6‐Bis(N‐methylanilino)cyclohexene.
Authors: CHATTOPADHYAY S. K. , DE R. N. , MAJUMDAR K. C.
Published: May 2016

The amino compounds (II) and (IV) are prepared from the dibromides (I) and (III), resp., according to method A).
ChemInform Abstract: cis‐Aza‐/Oxa‐bis‐σ‐homobenzenes‐Dihydroazocines/Hydrooxocins.
Authors: ZIPPERER B. , FLETSCHINGER M. , HUNKLER D. , PRINZBACH H.
Published: May 2016

The valence tautomerization of the bishomobenzenes (IV), obtained from the cyanocycloheptatriene (I) via the intermediates (II) and (III), is investigated.
ChemInform Abstract: Novel Photoreorganization of 4‐Oxo‐4H‐1‐benzopyrans: Synthesis of Pyranobenzopyrones.
Authors: YADAV N. S. , GUPTA S. C.
Published: May 2016

Photolysis of the 2‐styryl‐ (I) and the 2‐(2‐furyl)‐3‐benzyloxy‐4‐ oxo‐4H‐1‐benzopyran (III) gives low yields of the 2,3‐pyranobenzopyrones (II) and (IV) respectively.
ChemInform Abstract: Free Radical Reactions of N‐Heterocyclic Compounds. Part 6. Radical Reactions of Cyclic 2,2‐Diacyl‐1‐arylhydrazyls. A New N‐N Bond Cleavage Reaction.
Authors: SCHULZ M. , KLUGE R. , WILLSCHER S.
Published: May 2016

Oxidation of the dicarboxamides (Ia)‐(Ic) proceeds via the corresponding diacylhydrazyl radicals such as (II) to give the stable tetrazines (III).
ChemInform Abstract: Investigation of the 2,7‐Dihalofluorenylidenes: Search for Heavy Atom Effects in the Reactions of Triplet Carbenes.
Authors: RAK S. F. , LAPIN S. C. , FALVEY D. E. , SCHUSTER G. B.
Published: May 2016

The properties of the 2,7‐dihalofluorenylidenes (Cl, Br, I) are examined by laser and EPR spectroscopy and by conventional chemical analyses.
ChemInform Abstract: Stereochemistry and Mode of Intermolecular Si‐H Unsaturated Carbene Insertions.
Authors: STANG P. J. , LEARNED A. E.
Published: May 2016

Optically pure silane (S)‐(III) reacts with the carbenes (II) and (VIII) by Si‐H insertion via a concerted, three‐centered transition state, proceeding by complete stereospecificity with retention of configuration to yield (‐)‐(IV) and (‐)‐(IX), respectively.
ChemInform Abstract: Oxygen‐Atom Transfer Reagents: New, Reactive α‐Azo Hydroperoxides.
Authors: BAUMSTARK A. L. , DOTRONG M. , VASQUEZ P. C.
Published: May 2016

A synthesis of the 5‐hydroperoxy‐3H‐pyrazoles (VI) is described as outlined in the reaction scheme.
ChemInform Abstract: Intradiol Oxygenation of 3,5‐Di‐tert‐butylcatechol Catalyzed by Iron(III) Salts.
Authors: FUNABIKI T. , KONISHI T. , KOBAYASHI S. , MIZOGUCHI A. , TAKANO M. , YOSHIDA S.
Published: May 2016

The oxidation of the catechol (I) with iron(III) salts is performed under various conditions.
ChemInform Abstract: Regio‐ and Stereoselective Synthesis of Allylic and Homoallylic Alcohols by the Reductive Desulfonylation of Allylic Sulfone Derivatives. Application to the Syntheses of (.+‐.)‐Lavandulol and Isolavandulol.
Authors: INOMATA K. , IGARASHI S. , MOHRI M. , YAMAMOTO T. , KINOSHITA H. , KOTAKE H.
Published: May 2016

The α‐(1‐hydroxyalkyl)allylic sulfones (I) and (IV) are reductively desulfonated in the presence of Pd complexes to form the isomeric alcohols (II) and (III) or (V) and (VI).
ChemInform Abstract: A Significant Substituent Effect on the Stereochemistry of the Trityl Salt‐Catalyzed Michael Reaction.
Authors: MUKAIYAMA T. , TAMURA M. , KOBAYASHI S.
Published: May 2016

The cyclic alkenones (I) react with the ketene monosilyl monothioacetals (II) to yield the isomeric adducts (III) and (IV) or (V) and (VI).
ChemInform Abstract: Regioselective Alkylation of Vinylogous N‐Acyliminium Ion, Leading to 6‐Alkyl‐1,2,3,6‐tetrahydropyridines, by Using Electrogenerated Acid (EG Acid) as a Catalyst.
Authors: TORII S. , INOKUCHI T. , TAKAGISHI S. , AKAHOSHI F. , UNEYAMA K.
Published: May 2016

The N‐ethoxycarbonyl‐2‐methoxytetrahydropyridines (I) react with the silyl compounds (II), (V), or (VII) in the presence of electrogenerated acid, yielding the substitution products (III), (VI), and (VIII).
ChemInform Abstract: The Mild and Selective N‐Debenzylation of Tertiary Alkylamines Using β‐Trimethylsilylethyl Chloroformate.
Authors: CAMPBELL A. L. , PILIPAUSKAS D. R. , KHANNA I. K. , RHODES R. A.
Published: May 2016

N‐Dealkylation of the cyclic tertiary amines (I) is achieved with the silylethyl chloroformate (II) which is prepared from 2‐(trimethylsilyl)ethanol and phosgene.
ChemInform Abstract: Asymmetric Induction in Acyclic Michael Reactions: Addition of Organometallic Reagents to Enones Derived from (R)‐Glyceraldehyde Acetonide.
Authors: LEONARD J. , RYAN G.
Published: May 2016

The isomeric enones (II), prepared from (R)‐glyceraldehyde acetonide (I), react with the organometallic compounds (III) to give the isomeric adducts (IV) and (V).
ChemInform Abstract: Preparation of Enantiomerically Pure Derivatives of 3‐Amino‐ and 3‐Mercaptobutanoic Acid by SN2 Ring Opening of the β‐Lactone and a 1,3‐Dioxanone Derived from 3‐Hydroxybutanoic Acid.
Authors: GRIESBECK A. , SEEBACH D.
Published: May 2016

The reactions of the readily available known butyrolactone (I) with the nucleophiles shown in the scheme provide the compounds (III), (IV), (IX), (XV), or (XVIII) with high enantiomeric purity.
ChemInform Abstract: Conversion of Serine β‐Lactones to Chiral α‐Amino Acids by Copper‐Containing Organolithium and Organomagnesium Reagents.
Authors: ARNOLD L. D. , DROVER J. C. G. , VEDERAS J. C.
Published: May 2016

A method for synthesis of optically pure α‐amino acids is developed.
ChemInform Abstract: A Simple Preparation of R or S Glycidic Esters. Application to the Synthesis of Enantiomerically Pure α‐Hydroxy Esters.
Authors: LARCHEVEQUE M. , PETIT Y.
Published: May 2016

The amino acid serine (I) is converted to the sterically defined epoxy esters (IV) which react with the lithium or magnesium cuprates (V) to yield the enantiomerically pure hydroxy esters (VI).
ChemInform Abstract: N‐(β‐Dimethylaminoethyl)urethane as a Chemical Mutagene with Potential Carbamoylating Effect.
Authors: ALEKPEROV R. K. , KOSTYANOVSKII R. G.
Published: May 2016

The title compound (V) and its hydrochloride (VI) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Catalytic Synthesis of O‐β‐Oxoalkyl Carbamates.
Authors: BRUNEAU C. , DIXNEUF P. H.
Published: May 2016

The propargyl alcohols (I) react with the amines (II) and CO2 in the presence of Ru catalysts, e.g. (III), to give the O‐β‐oxoalkyl‐N,N‐dialkylcarbamates (IV).
ChemInform Abstract: Dianions and Dications Derived from Bridged (4n + 2) Annulenes. Paratropism as a Function of Ring Size, Conformation, and Configuration.
Authors: MUELLEN K. + , MEUL T. , SCHADE P. , SCHMICKLER H. , VOGEL E.
Published: May 2016

Reduction and oxidation of the annulenes (I)‐(IX) afford the dianion and dication salts (an)2‐/2 Li+ and (an)2+/2 SbF6‐, respectively (1H, 13C NMR data).
ChemInform Abstract: Aromatic Anellation with α‐Phenylsulfinyl‐γ‐butyrolactones. A Novel Route to 4‐(2‐Hydroxyalkyl)‐1,3‐benzenediols.
Authors: OZAKI Y. , MOCHIDA K. , KIM S.‐W.
Published: May 2016

The lactones (I) are coupled with the α,β‐unsaturated ketones (II) to give the diketones (III).
ChemInform Abstract: Synthesis of Some 3‐Phenoxybenzyl 2,2‐Dihalocyclopropylalkyl Ethers.
Authors: JOSHI G. S. , KULKARNI G. H.
Published: May 2016

With a view to obtaining compounds with insecticidal and larvacidal properties, the ethers (IV) are synthesized as shown.
ChemInform Abstract: Studies on Antiallergy Agents. Part 2. Synthesis of 3‐Benzoylacrylic Acids and the Related Compounds.
Authors: OZEKI K. , ISHIZUKA Y. , SAWADA M. , SHIMAMURA H. , ICHIKAWA T. , SATO M. , YAGINUMA H.
Published: May 2016

The benzoylpropionic acids (III) and the benzoylacrylic acids (V) are prepared by Friedel‐Crafts reaction of the substituted benzenes (I) with succinic acid (II) or fumaric acid (IV).
ChemInform Abstract: Reaction of 1‐Arenesulfonylamino‐2‐chloroethane with Amines.
Authors: RYBAKOVA N. A. , KISELEVA L. N.
Published: May 2016

The arenesulfonylaminochloroalkanes (Ia), (Ic), and (Id) react with diethylamine (II) to give the substitution products (IIIa), (IIIc), and (IIId).
ChemInform Abstract: Reactions of Sodium Borohydride. Part 4. Reduction of Aromatic Sulfonyl Chlorides with Sodium Borohydride.
Authors: NOSE A. , KUDO T.
Published: May 2016

Reduction of the sulfonyl chlorides (I) with sodium borohydride at a low temperature gives the sulfinic acids (II).
ChemInform Abstract: High‐Affinity Leukotriene Receptor Antagonists. Synthesis and Pharmacological Characterization of 2‐Hydroxy‐3‐((2‐carboxyethyl)thio)‐3‐(2‐(8‐ phenyloctyl)phenyl)propanoic Acid.
Authors: GLEASON J. G. , HALL R. F. , PERCHONOCK C. D. , ERHARD K. F. , FRAZEE J. S. , KU T. W. , KONDRAD K. , MCCARTHY M. E. , MONG S. , CROOKE S. T. , CHI‐ROSSO G. , WASSERMAN M. A. , TORPHY T. J. , MUCCITELLI R. M. , HAY D. W. , TUCKER S. S. , VICKERY‐CLARK L.
Published: May 2016

Reaction of the phenyloctylbenzaldehyde (I) with the halides (II) and (VII) yields the hydroxy ester (III) or the epoxy ester (VIII) which undergo condensation reaction with the thiols (IV) or (IX) to produce the thioethers (V), (X), and (XI).
ChemInform Abstract: Synthesis of Biphenyls by Acid‐Catalyzed Condensation Reactions of 1‐Oxaspiro(4.5)deca‐6,9‐diene‐2,8‐dione with Phenols or Phenol Ethers.
Authors: TAKEYA T. , OKUBO T. , TOBINAGA S.
Published: May 2016

The spirolactone (I) reacts with the phenyl derivatives (II) to yield the 2,2'‐linked biphenyls (III).
ChemInform Abstract: An Approach for General Synthesis of Biphenyl Neolignans by the Reaction of 1‐Oxaspiro(4.5)deca‐6,9‐diene‐2,8‐dione with the Grignard Reagent and Synthesis of Magnaldehyde B.
Authors: TAKEYA T. , OKUBO T. , TOBINAGA S.
Published: May 2016

The spirolactone (I) is coupled with the Grignard reagent (II) to produce either the o‐hydroxybiphenyl derivative (III) or the quinol (IV) depending on the reaction time and the work‐up conditions.
ChemInform Abstract: Oxidation of Mesitylene with PtCl62‐‐Ions in CF3COOH.
Authors: NIZOVA G. V. , SHUL'PIN G. B.
Published: May 2016

On heating with H2PtCl6 in trifluoroacetic acid either in the presence of or without oxygen, mesitylene (I) is oxidized, producing the substituted diphenylmethane (II).
ChemInform Abstract: Nickel‐Catalyzed Intramolecular (4 + 4) Cycloadditions. Part 2. Allylic Stereoinduction and Modeling Studies in the Preparation of Bicyclo‐(6.4.0)dodecadienes.
Authors: WENDER P. A. , IHLE N. C.
Published: May 2016

The carboxylic acid (I) is converted to the corresponding nitrile (II).
ChemInform Abstract: Reinvestigation of Base‐Catalyzed Condensation of Ethyl α,α‐Dichloroacetoacetate with Aldehydes. A new Synthesis of (.+‐.)‐Disparlure.
Authors: TSUBOI S. , FURUTANI H. , TAKEDA A. , KAWAZOE K. , SATO S.
Published: May 2016

The title reaction of the ester (I) with the aldehydes (II) or (IV) yields the products (III) or (V).
ChemInform Abstract: Synthesis of Novel 4,6‐Diazaspiro(2.3)hex‐1‐en‐5‐ones by the Reaction of Diphenylcyclopropenone Oxime with Isocyanates.
Authors: YOSHIDA H. , OHTSUKA H. , OGATA T. , MATSUMOTO K.
Published: May 2016

Diphenylcyclopropenone (I) reacts with hydroxylamine hydrochloride (II) to give the hydroxaminocyclopropenium chloride (III) which is dehydrochlorinated to form the oxime (IV).
ChemInform Abstract: Preparation of 4‐Acyl‐3‐methylenetetrahydrofurans. Synthesis of α‐Methylene‐γ‐lactones and Functionalized Butenolides.
Authors: DULCERE J. P. , RODRIGUEZ J. , SANTELLI M. , ZAHRA J. P.
Published: May 2016

The unsaturated ketones (I) are substituted to give the propargyl ethers (III) which are reductively cyclized, producing the methylenelactones (IV).
ChemInform Abstract: 2‐Amino‐ and 2‐Guanidino‐1,2,3,4‐tetrahydro‐1,4‐epoxynaphthalenes as Conformationally Defined Analogues of α‐Adrenergic Agents.
Authors: SMITH E. C. R. , RILEY T. N. , BORNE R. F. , WATERS I. W.
Published: May 2016

The isomeric amino‐7‐oxabenzonorbornenes (III) and (V) are prepared from the fused oxanorbornadienes (I) via the azides (II) or the ketones (IV).
ChemInform Abstract: Nucleophilic Additions to α,β‐Unsaturated Sulfones. Part 3. Regiochemistry of the Reaction of (E)‐β‐Cyanovinyl Phenyl Sulfone with Nitrogen, Oxygen and Carbon Nucleophiles.
Authors: BENEDETTI F. , FABRISSIN S. , PRICL S. , RISALITI A.
Published: May 2016

The reactions of the title compound (I) with the nucleophiles (II), (VI) and (IX) are influenced by electronic effects, electrostatic interactions or steric effects.
ChemInform Abstract: Intramolecular Radical Trapping in “Set” Ring Opening of N‐Enoyl Aziridines. A New Mechanistic Probe and a New Synthesis of Pyrrolidones.
Authors: BENTZ G. , BESBES N. , LAURENT A. , STAMM H.
Published: May 2016

Radical‐induced rearrangement of the N‐enoylaziridines (I) yields the pyrrolidones (II).
ChemInform Abstract: A New and Easy Synthesis of 2‐Carboxy‐6‐oxo‐cis‐octahydroindole.
Authors: SOUCHET M. , GUILHEM J. , LE GOFFIC F.
Published: May 2016

The adduct (III), prepared by Diels‐Alder reaction of the cyclohexadiene (II) with the acetamidoacrylate (I), is cleaved and rearranged with perchloric acid to give the octahydroindolones (IV).
ChemInform Abstract: Synthesis of Fused Indazole Derivatives.
Authors: SEQUERIA S. , SESHADRI S.
Published: May 2016

The synthesis of various pyrazoloquinolines, pyrroloindazoles, pyranoindazoles and furoindazoles is described.
ChemInform Abstract: Syntheses of 4‐Substituted 2‐Phenyl‐5‐methyl‐imidazoles.
Authors: YOUSIF M. Y. , ISMAIL A. M. , METWALLY M. A. , EL‐KERDAWY M. M.
Published: May 2016

The reaction of the ketone (I) with the nucleophiles (II) and (IV) yields the title compounds (III).
ChemInform Abstract: Thromboxane Synthetase Inhibitors and Antihypertensive Agents. Part 3. N‐((1H‐Imidazol‐1‐yl)alkyl)heteroaryl Amides as Potent Enzyme Inhibitors.
Authors: PRESS J. B. , WRIGHT W. B. JUN. , CHAN P. S. , HAUG M. F. , MARSICO J. W. , TOMCUFCIK A. S.
Published: May 2016

Acylation of the primary amines (I) with the acid chlorides (II) or the acids (III) yields the carboxamides (IV).
ChemInform Abstract: Synthesis of 3‐Styrylcoumarins from Coumarin‐3‐acetic Acids and 3‐Phenacylcoumarins.
Authors: CHODANKAR N. K. , JOSHI S. D. , SEQUERIA S. , SESHADRI S.
Published: May 2016

In order to obtain optical whiteners, title compounds of type (III) and (V) are synthesized starting from the acetic acids (I) and the butenolides (IV), respectively.
ChemInform Abstract: Synthesis of Fluorinated Heteroaryl Flavonoids and Their Biological Activity.
Authors: SACHCHAR S. P. , TRIPATHI N. N. , SINGH A. K.
Published: May 2016

Title compounds of type (II)‐(IV) are synthesized from the heteroaryl chalcones (I) (no yields given).
ChemInform Abstract: Flavones. Part 1. Synthesis and Antihypertensive Activity of (3‐Phenylflavonoxy)propanolamines without β‐Adrenoceptor Antagonism.
Authors: WU E. S. C. , COLE T. E. , DAVIDSON T. A. , BLOSSER J. C. , BORRELLI A. R. , KINSOLVING C. R. , MILGATE T. E. , PARKER R. B.
Published: May 2016

Reaction of epichlorohydrin (I) with the hydroxychromone (II) yields a mixture of the products (III) ‐ (V).
ChemInform Abstract: Intramolecular Acid‐Catalyzed Reactions of o‐Carbomethoxy‐ω‐diazoacetophenones.
Authors: CHAPYSHEV S. V. , KIRKOVSKII L. I. , KARTSEV V. G.
Published: May 2016

The title compounds (III), prepared from the carboxylic acids (I) via their chlorides and diazomethane (II), yield the isochromanediones (IV) on decomposition with sulfuric acid in methanol.
ChemInform Abstract: Cardiotonic Agents. Part 5. 1,2‐Dihydro‐5‐(4‐(1H‐imidazol‐1‐yl)phenyl)‐ 6‐methyl‐2‐oxo‐3‐pyridinecarbonitriles and Related Compounds. Synthesis and Inotropic Activity.
Authors: SIRCAR I. , DUELL B. L. , BRISTOL J. A. , WEISHAAR R. E. , EVANS D. B.
Published: May 2016

Condensation reaction of the benzaldehydes (I) with nitroethane (II) and subsequent reduction produce the phenylpropanones (IV) which are transformed into the enamines (VI) by treatment with the amide acetal (V).
ChemInform Abstract: Photostimulated and Dark Reactions of Aryl Halides with 2‐ and 4‐Pyridinethiolates.
Authors: RYBAKOVA I. A. , SHEKHTMAN R. I. , PRILEZHAEVA E. N.
Published: May 2016

The thioethers (III) are prepared from the aryl halides (I) and the pyridinethiolates (II) either by a photostimulated reaction in liquid ammonia, using tetrabutylammonium hydroxide as a catalyst, or in aprotic solvents without irradiation.
ChemInform Abstract: Reactions of 2‐Chloro‐3‐formylquinolines.
Authors: SRIVASTAVA R. P. , NEELIMA NEELIMA , BHADURI A. P.
Published: May 2016

In order to obtain biologically interesting 3‐substituted quinolines, the compounds (IV), (V), (VIII)‐(X) and (XIV) are synthesized.
ChemInform Abstract: Antimalarial Drugs. Part 61. Synthesis and Antimalarial Effects of 4‐((7‐Chloro‐4‐quinolinyl)amino)‐2‐((diethylamino)methyl)‐6‐alkylphenols and Their Nω‐Oxides.
Authors: KESTEN S. J. , JOHNSON J. , WERBEL L. M.
Published: May 2016

The ammonium chlorides (VII) are prepared from the 2‐alkylphenols (I) in a six‐step synthesis.
ChemInform Abstract: Synthesis, Absolute Configuration, and Antibacterial Activity of 6,7‐Dihydro‐5,8‐dimethyl‐9‐fluoro‐1‐oxo‐1H,5H‐benzo(ij)quinolizine‐2‐ carboxylic Acid.
Authors: GERSTER J. F. , ROHLFING S. R. , PECORE S. E. , WINANDY R. M. , STERN R. M. , LANDMESSER J. E. , OLSEN R. A. , GLEASON W. B.
Published: May 2016

Resolution of the (R)‐ and (S)‐isomers of the tetrahydroquinoline (I) is achieved by flash chromatography of the diastereomeric amides (III) and (IV).
ChemInform Abstract: 2,4‐Diamino‐6,7‐dimethoxyquinazolines. Part 2. 2‐(4‐Carbamoylpiperidino) Derivatives as α1‐Adrenoceptor Antagonists and Antihypertensive Agents.
Authors: ALABASTER V. A. , CAMPBELL S. F. , DANILEWICZ J. C. , GREENGRASS C. W. , PLEWS R. M.
Published: May 2016

The aminochlorodimethoxyquinazoline (I) is coupled with the piperidinocarboxylic amides (II) to form the carbamoyl derivatives (IIIa) ‐ (IIIe).
ChemInform Abstract: 1,3‐Oxazines and Related Compounds. Part 13. Reaction of Acyl Meldrum′s Acids with Schiff Bases Giving 2,3‐Disubstituted 5‐Acyl‐3,4,5,6‐tetrahydro‐2H‐1,3‐oxazine‐4,6‐diones and 2,3,6‐Trisubstituted 2,3‐Dihydro‐ 1,3‐oxazin‐4‐ones.
Authors: YAMAMOTO Y. , WATANABE Y. , OHNISHI S.
Published: May 2016

Reaction of the acylated Meldrum's acids (I) with the benzaldimines (II) produces mixtures of the oxazines (III) ‐ (V).
ChemInform Abstract: Unexpected Products from the Reactions of 6‐Cyano‐ and 6‐Nitro‐3,4‐epoxy‐3,4‐dihydro‐2,2‐dimethyl‐2H‐1‐benzopyran with Azacyclotridecanone.
Authors: CASSIDY F. , EVANS J. M. , SMITH D. M. , STEMP G.
Published: May 2016

The epoxybenzopyrans (I) are coupled with the lactam (II): (Ia) and the chloro derivative (Id) produce the amidohydroxybenzopyrans (VI) while the nitrile (Ib) and (II) form the bridged isoquinolone (III) and the enamide (IV).
ChemInform Abstract: Synthesis and Structure of Dialkyl Fluoroformiminophosphates.
Authors: MARTYNOV I. V. , BREL' V. K. , UVAROV V. I. , YARKOV A. V. , NOVIKOV V. P. , CHEPAKOVA L. A. , RAEVSKII O. A.
Published: May 2016

The title compounds (III) are prepared by reaction of the phosphites (I) with fluorochloronitromethane (II).
ChemInform Abstract: Iminobis(methylenediphosphonic) Acid.
Authors: ALFER'EV I. S. , BOBKOV S. YU. , KOTLYAREVSKII I. L.
Published: May 2016

Reaction of formamide (I) with phosphorous acid and phosphorus trichloride, followed by acidic hydrolysis, yields the title compound (III), together with aminomethylenediphosphonic acid (II).
ChemInform Abstract: New Phosphorylating Agents for General Synthesis of Mixed Phosphate Esters.
Authors: NAGAMATSU T. , KUNIEDA T.
Published: May 2016

The phosphorus oxazolides (I) are prepared from the corresponding phosphorochloridates.
ChemInform Abstract: Synthesis and Antiarrhythmic Properties of Novel 3‐Selena‐7‐azabicyclo(3.3.1)nonanes and Derivatives. Single‐Crystal X‐Ray Diffraction Analysis of 7‐Benzyl‐3‐selena‐7‐azabicyclo(3.3.1)nonan‐9‐one and 7‐Benzyl‐3‐selena‐7‐azabicyclo(3.3.1)nonane Hydroperchlorate.
Authors: THOMPSON M. D. , SMITH G. S. , BERLIN K. D. , HOLT E. M. , SCHERLAG B. J. , VAN DER HELM D. , MUCHMORE S. W. , FIDELIS K. A.
Published: May 2016

The 3‐selena‐7‐azabicyclo(3.3.1)nonanes (IV) ‐ (VI) and (VIII) ‐ (X) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Metalloporphyrins with Metal‐Metal Bonds. Synthesis and Characterization of (P)InMn(CO)5, (P)InCo(CO)4, and (P)InM(CO)3Cp Where M: Cr, Mo, and W. Molecular Stereochemistry of ((2,3,7,8,12,13,17,18‐Octaethylporphyrinato)indium(III))pentacarbonylmanganese.
Authors: GUILARD R. , MITAINE P. , MOISE C. , LECOMTE C. , BOUKHRIS A. , SWISTAK C. , TABARD A. , LACOMBE D. , CORNILLON J.‐L. , KADISH K. M.
Published: May 2016

The title complexes (III) can be prepared using slightly different methods.
ChemInform Abstract: Synthesis, Electrochemistry, and Spectroelectrochemistry of Thallium(III) Porphyrins. Redox Properties of Five‐Coordinate Ionic and σ‐Bonded Complexes.
Authors: KADISH K. M. , TABARD A. , ZRINEH A. , FERHAT M. , GUILARD R.
Published: May 2016

The Tl porphyrin derivatives show the most unusual behavior of all group 13 metalloporphyrins.
ChemInform Abstract: Mechanism of Titanocene Metallacyclobutane Cleavage and the Nature of the Reactive Intermediate.
Authors: ANSLYN E. V. , GRUBBS R. H.
Published: May 2016

The reaction of titanocene metallacyclobutanes (I)‐(V) and phosphine adducts (VI) via titanocene methylidene Cp2Ti=CH2 trapped by acetylenes (VII) or olefin (VIII) displays either first‐ or second‐order kinetics depending upon the metallacycle, its reaction temp., and the trapping agent.
ChemInform Abstract: Layered Chlorotin Arsenate and Chlorotin Phosphate.
Authors: BENEKE K. , LAGALY G.
Published: May 2016

The layered title compounds H(SnCl(OH)EO4)·2 H2O (E: As, P) possess intercalation properties.
ChemInform Abstract: Synthesis, Characterization, Low‐Temperature (50 K) Neutron Diffraction Structure, and Reactivity of Chlorodihydridotetrakis(trimethylphosphine)tantalum(III).
Authors: LUETKENS M. L. JUN. , HOPKINS M. D. , SCHULTZ A. J. , WILLIAMS J. M. , FAIR C. K. , ROSS F. K. , HUFFMAN J. C. , SATTELBERGER A. P.
Published: May 2016

The preparation of the title compound (II) and its reactivity toward potential ligands is outlined in the scheme.
ChemInform Abstract: Synthesis, X‐Ray Crystal Structures, and Ligand Substitution Kinetics of the Carbon‐Bonded Chromium(III) Complexes trans‐(CrR(acac)2(L)) (R: CH2Cl, CHCl2; L: H2O, CH3OH, Pyridine).
Authors: OGINO H. , SHOJI M. , ABE Y. , SHIMURA M. , SHIMOI M.
Published: May 2016

The starting compounds (I) are prepared in solution by improved methods to give approximately quantitative yields.
ChemInform Abstract: Two‐Electron Transfer Accompanied by Metal‐Metal Bond Formation. Synthesis and Electrochemistry of Dinuclear Molybdenum and Tungsten Carbonyl Thiolates.
Authors: SMITH D. A. , ZHUANG B. , NEWTON W. E. , MCDONALD J. W. , SCHULTZ F. A.
Published: May 2016

The thiolate‐bridged dianionic complexes (III) are prepared as shown and characterized as 2:1 electrolytes consisting of two thiolate‐bridged M(0) tetracarbonyl fragments by analytical, spectroscopic and conductometric data.
ChemInform Abstract: Intramolecular Cyclopropanation and Olefin Metathesis Reactions of (CO)5W=C(OCH2CH2CH=CHOCH3)C6H4‐p‐CH3.
Authors: CASEY C. P. , HORNUNG N. L. , KOSAR W. P.
Published: May 2016

In coordinating solvents such as MeCN or THF the title complexes trans‐(I) and cis‐(II) are stereospecifically converted to the cyclopropane derivatives exo‐(III) and endo‐(IV).
ChemInform Abstract: Mononuclear Manganese(IV) Complexes of Hydroxyl‐Rich Schiff Base Ligands.
Authors: KESSISSOGLOU D. P. , LI X. , BUTLER W. M. , PECORARO V. L.
Published: May 2016

Hydroxyl‐rich Schiff base ligands prepared from salicylaldehyde (II) and appropriate hydroxyl‐rich prim. amines such as (II) react with Mn(III) acetate (III) or Mn(II) chloride in basic solution of DMF or MeOH with air oxidation generating the monomeric stable Mn(IV) complexes (IV) and (V).
ChemInform Abstract: Electrochemistry of Nitrite Reductase Model Compounds. Part 3. Formation and Characterization of a Bis(hydroxylamine)(tetraphenylporphyrinato)iron(II) Complex.
Authors: FENG D. , RYAN M. D.
Published: May 2016

The reaction of a Fe(III) or Fe(II) porphyrin complex with hydroxylamine at room temp. yields a nitrosyl complex (III) whereas at lower temp. (< ‐20 °C) the title compound is obtained.
ChemInform Abstract: Synthesis and Spectroscopic and Structural Characterization of Derivatives of the Quasi‐Alkoxide Ligand (OBMes2)‐ (Mes: 2,4,6‐Me3C6H2).
Authors: WEESE K. J. , BARTLETT R. A. , MURRAY B. D. , OLMSTEAD M. M. , POWER P. P.
Published: May 2016

Treatment of the hydrogen‐bonded tetramer (I) with BuLi (II) affords a suspension of LiOBAr2 which can be crystallized from THF (III) as the dimer (IV).
ChemInform Abstract: Synthesis and X‐Ray Structural Characterization of the Metal Borylamide Complexes Li(Et2O)2NPhBMes2, (THF)(Et2O)2LiClCo(NPhBMes2)2, and Mn(NMesBMes2)2·3 PhMe (Mes: 2,4,6‐Me3C6H2): Modified Amide Ligands with Poor Bridging and π‐Donor Characteristics.
Authors: BARTLETT R. A. , FENG X. , OLMSTEAD M. M. , POWER P. P. , WEESE K. J.
Published: May 2016

The aminoboranes (III) are prepared by reaction between the Li amides of (I), generated in situ, and the boron fluoride (II).
ChemInform Abstract: An Unusual Six‐Membered Chelate Ring Involving Carboxylic Function to Copper(II) Coordination: Synthesis, Crystal Structure, and Properties of Aquo(((2‐carboxyethyl)imino)diacetato)copper(II).
Authors: NGUYEN‐HUY‐DUNG NGUYEN‐HUY‐DUNG , VIOSSAT B. , BUSNOT A. , GONZALEZ PEREZ J. M. , GONZALEZ GARCIA S. , NICLOS GUTIERREZ J.
Published: May 2016

The title complex (I) is obtained by 2:1 molar reaction of (2‐carboxyethyl)iminodiacetic acid and Cu2(CO3)(OH)2 in aqueous solution at 60 °C. It is characterized by X‐ray structure analysis (space group P21/c, Z=4), potentiometric and conductometric titrations, thermal, spectral (IR, UV, ESR), and magnetic data.
ChemInform Abstract: Spontaneous Reduction of Copper(II) Complexes of the Ligand 3,6‐Bis(2‐pyridylthio)pyridazine. Crystal Structures of Bis(3,6‐bis(2‐pyridylthio)pyridazine‐N1,N2)aquocopper(II) Diperchlorate Trihydrate and Bis(μ‐3,6‐bis(2‐pyridylthio)pyridazine‐N4,μ‐N1,μ‐N2,N3)dicopper(I) Diperchlorate.
Authors: MANDAL S. K. , THOMPSON L. K. , GABE E. J. , LEE F. L. , CHARLAND J.‐P.
Published: May 2016

The ligand (IV) forms both mono‐ and binuclear Cu(II) and binuclear Cu(I) derivatives.
ChemInform Abstract: Mixed‐Metal Gold Phosphine Cluster Complexes and Their Reactivity Toward Triphenylphosphine.
Authors: ALEXANDER B. D. , BOYLE P. D. , JOHNSON B. J. , CASALNUOVO J. A. , JOHNSON S. M. , MUETING A. M. , PIGNOLET L. H.
Published: May 2016

The reactivity of several mixed‐metal gold clusters toward PPh3 (II) is investigated.
ChemInform Abstract: Polyaza Cavity‐Shaped Molecules. Part 12. Ruthenium(II) Complexes of 3,3′‐Anellated 2,2′‐Bipyridine: Synthesis, Properties, and Structure.
Authors: THUMMEL R. P. , LEFOULON F. , KORP J. D.
Published: May 2016

The preparation of the complexes (IV) and (VI) is described.
ChemInform Abstract: An Unusual Example of Intramolecular Hydrogen Bonding in a Metal Carbonyl Cluster Compound. Synthesis and Crystal and Molecular Structure of Ru6(CO)16(μ‐CO)2(μ‐OH)2(μ4‐S).
Authors: ADAMS R. D. , BABIN J. E. , TASI M.
Published: May 2016

The title complex (I) is obtained as a minor product in the reaction of a mixture of the compounds Ru3(CO)9(μ3‐CO)(μ3‐S) and Ru3(CO)12 with H2O upon UV irradiation.
ChemInform Abstract: Synthesis of Trifluorosilyl Organometallic Complexes from Trifluorosilyl Radicals and Metal Atoms.
Authors: BIERSCHENK T. R. , GUERRA M. A. , JUHLKE T. J. , LARSON S. B. , LAGOW R. J.
Published: May 2016

Trifluorosilyl radicals generated in a radio frequence glow discharge of Si2F6 are reacted with metal atoms to give the first homoleptic trifluorosilyl metal compounds.
ChemInform Abstract: Synthesis and Fluorescence Analysis of 3‐Substituted 7‐Dialkylamino‐2H‐1,4‐benzoxazin‐2‐ones.
Authors: TREBAUL C. , RONCALI J. , GARNIER F. , GUGLIELMETTI R.
Published: May 2016

The title compounds (III), (IV), (VI) and (VIII) show a strong fluorescence and may be used as laser dyes.
ChemInform Abstract: Synthesis and Structure‐Activity Studies of Corticosteroid 17‐Heterocyclic Aromatic Esters. Part 1. 9α,11β‐Dichloro Series.
Authors: SHAPIRO E. L. , GENTLES M. J. , TIBERI R. L. , POPPER T. L. , BERKENKOPF J. , LUTSKY B. , WATNICK A. S.
Published: May 2016

Esterification of the hydroxypregnadienedione (I) with the heterocyclic acid chlorides (II) yields the carboxylates (III).
ChemInform Abstract: Peptide Synthesis in Aqueous Solution. Part 1. Application of p‐Dialkylsulfoniophenols as a Water‐Soluble Coupling Reagent.
Authors: KOUGE K. , KOIZUMI T. , OKAI H. , KATO T.
Published: May 2016

Esters of the title reagent (VII), e.g. the compounds (II) or (VIII) and (XI) selectively react at controlled pH with the bifunctional amino acids (I) and (IV) to afford the α‐acylated amino acids (III) and (V) or the peptides (IX) and (XII).
ChemInform Abstract: Synthesis of Peptides Containing α,α′‐Iminodicarboxylic Acids.
Authors: YAMADA T. , MOTOYAMA N. , TANIGUCHI T. , KAZUTA Y. , MIYAZAWA T. , KUWATA S. , MATSUMOTO K. , SUGIURA M.
Published: May 2016

The peptides (V) containing an α,α'‐iminodicarboxylic acid unit are obtained by the four‐component Ugi condensation reaction of the N‐protected amino acids (I), the amino esters (II), isobutyraldehyde (III), and tosylmethyl isocyanide (IV).
ChemInform Abstract: One‐Step Stereoselective Syntheses of Cyclopentanol Derivatives from 1,5‐Anhydro‐2,3‐O‐benzylidene‐β‐D‐ribofuranose.
Authors: KLEMER A. , KOHLA M.
Published: May 2016

The anhydroribofuranose (I) reacts with butyl‐ (IIa) or methyllithium (IIb) to give the hexuloses (IVa) or (IVb).
ChemInform Abstract: Syntheses of Elaeocarpus Alkaloids Using Cyclizing Imide Olefinations.
Authors: FLITSCH W. , PANDL K.
Published: May 2016

The imidophosphoranes (V) are synthesized starting from the acids (I) via the intermediates (IV).
ChemInform Abstract: 6‐Methyl‐6‐azabicyclo(3.2.1)octan‐3α‐ol 2,2‐Diphenylpropionate (Azaprophen), a Highly Potent Antimuscarinic Agent.
Authors: CARROLL F. I. , ABRAHAM P. , PARHAM K. , GRIFFITH R. C. , AHMAD A. , RICHARD M. M. , PADILLA F. N. , WITKIN J. M. , CHIANG P. K.
Published: May 2016

Azaprophen (IV) is synthesized by reduction of the ketone (I) and subsequent esterification of the isomeric alcohols (II).
ChemInform Abstract: Nucleotides. Part 27. Bis(2‐(p‐nitrophenyl)ethyl) Phosphorochloridate, a New Versatile Phosphorylating Agent in Nucleotide Chemistry.
Authors: HIMMELSBACH F. , CHARUBALA R. , PFLEIDERER W.
Published: May 2016

The title reagent (IV), which is readily accessible from the components (I) and (II), is efficiently used for 3'‐ and 5'‐phosphorylations of nucleosides.
ChemInform Abstract: Synthesis and Antiviral Evaluation of Carbocyclic Analogues of 2‐Amino‐ 6‐Substituted Purine 3′‐Deoxyribofuranosides.
Authors: SHEALY Y. F. , O'DELL C. A. , ARNETT G.
Published: May 2016

2‐Amino‐4,6‐dichloropyrimidine (I) reacts with the aminohydroxy(hydroxymethyl)cyclopentane (II) to form the pyrimidine derivative (III) which is converted into the triaminopyrimidine (VI).
ChemInform Abstract: Synthesis of Naturally Occurring Pratensein and 6,8‐Di‐C‐prenylpratensein.
Authors: JAIN A. C. , BAMBAH P. K.
Published: May 2016

The desired pratensein (IV) can be prepared by two independent synthetic pathways.
ChemInform Abstract: Structure‐Activity Relationship in PAF‐Acether. Part 3. Hydrophobic Contribution to Agonistic Activity.
Authors: GODFROID J.‐J. , BROQUET C. , JOUQUEY S. , LEBBAR M. , HEYMANS F. , REDEUILH C. , STEINER E. , MICHEL E. , COEFFIER E. , FICHELLE J. , WORCEL M.
Published: May 2016

The platelet‐activating factor (PAF‐acether) homologues (VI) are synthesized from the glyceryl ethers (I) using modified versions of previously published procedures.
ChemInform Abstract: Synthesis of a Bipolar Phosphatidylethanolamine: A Model Compound for a Membrane‐Spanning Probe.
Authors: DELFINO J. M. , STANKOVIC C. J. , SCHREIBER S. L. , RICHARDS F. M.
Published: May 2016

The mercaptododecanoic acid (Ib), obtained from the bromide (Ia) via the xanthogenate, reacts with benzaldehyde (II) to form the dithioacetal (III).
ChemInform Abstract: Semisynthetic β‐Lactam Antibiotics. Part 4. Synthesis and Antibacterial Activity of New Ureidocephalosporin and Ureidocephamycin Derivatives Containing a Catechol Moiety or Its Acetate.
Authors: OHI N. , AOKI B. , SHINOZAKI T. , MORO K. , KUROKI T. , NOTO T. , NEHASHI T. , MATSUMOTO M. , OKAZAKI H. , MATSUNAGA I.
Published: May 2016

The cephalosporins (III) mentioned in the title are prepared either by coupling the ureidocarboxylic acids (I) with 7‐aminocephalosporanic acid (II) or by reaction of the carbamic acid chlorides (VII) with the aminocephem (VIII).
ChemInform Abstract: Enzymatic Cyclization of 2‐Carbamoyloxy Benzoates: Formation of 2H‐1,3‐ Benzoxazine‐2,4(3H)‐diones.
Authors: KAMAL A. , RAO A. B. , SATTUR P. B.
Published: May 2016

The salicylic acid esters (I) react with chlorosulfonyl isocyanate (II), yielding the carbaminates (III).
ChemInform Abstract: Theoretical Study of the Electron Affinities of MF6 and MF‐ 6 (M: Cr, Mo, and W) Using a Model Potential Method
Authors: SAKAI Y. , MIYOSHI E.
Published: May 2016

in the Hartree‐Fock‐Roothaan scheme.
ChemInform Abstract: Observation of the Gas‐Phase Infrared Spectrum of BH3.
Authors: KAWAGUCHI K. , BUTLER J. E. , YAMADA C. , BAUER S. H. , MINOWA T. , KANAMORI H. , HIROTA E.
Published: May 2016

The gas‐phase spectrum of BH3, produced by photolysis of B2H6 or BH3CO with an ArF excimer laser, is detected for the first time by diode laser spectroscopy through the observation of the ν2 band.
ChemInform Abstract: Evidence for a New Family of Perovskite‐Related Compounds.
Authors: SAINE M.‐C.
Published: May 2016

Ca(K6Ba2)U6O24 has been prepared by a flux method from a stoichiometric mixture of U3O8, Nb2O5, and BaCO3(K2CO3, 1200 °C, 15 h, no yield given).
ChemInform Abstract: A New Quaternary Iron‐Rich Phase Stabilized by Carbon: DyFe2SiC.
Authors: PACCARD L. , PACCARD D. , BERTRAND C.
Published: May 2016

Single crystals of the title compound are obtained by conventional arc‐melting techniques.
ChemInform Abstract: Moessbauer and DTA Studies on the Structure of Semiconducting Sodium Vanadate Glasses.
Authors: NISHIDA T. , OGATA M. , TAKASHIMA Y.
Published: May 2016

Vanadate glasses having the following compositional ranges have been studied: 0‐40 mol% Na2O, 50‐90 mol% V2O5, and 0‐30 mol% Fe2O3.
ChemInform Abstract: Investigation of the 700° C Isothermal Section of the Cobalt‐Rich Portion of the Pr‐Co‐B Ternary Phase Diagram
Authors: CHUANG Y. C. , WU C. H. , WANG F. H.
Published: May 2016

by XRD, DTA, optical microscopy, and electron microprobe techniques.
ChemInform Abstract: Effects of Hydrogen Absorption on the Electrical Resistivity of LaCo5 Films and the Determination of the Hydrogen Content in the Films.
Authors: SAKAGUCHI H. , YAGI Y. , TANIGUCHI N. , ADACHI G. , SHIOKAWA J.
Published: May 2016

The electrical resistivity of amorphous LaCo5 films is found to increase during absorption of hydrogen.
ChemInform Abstract: Kinetics and Mechanism of Oxidation Reaction of the Oxo‐Bridged Trinuclear ((NH3)5RuORu(NH3)4ORu(NH3)5)6+ by Hydrogen Peroxide in Acid Medium.
Authors: BANAS B.
Published: May 2016

The kinetics of the title reaction (see scheme) have been investigated spectrophotometrically at 14.6‐35.2 °C using different acidities and ionic strengths (NaClO4, HClO4).
ChemInform Abstract: “Pseudoliquid” Behavior of Heteropoly Compound Catalysts. Unusual Pressure Dependencies of the Rate and Selectivity for Ethanol Dehydration.
Authors: MISONO M. , OKUHARA T. , ICHIKI T. , ARAI T. , KANDA Y.
Published: May 2016

EtOH dehydration has been carried out over H3PW12O40 and Cs2.5H0.5PW12O44, resp., by a conventional flow method using 0.4‐60 kPa EtOH in He.
ChemInform Abstract: The Role of Bismuth in Molybdenum‐Praseodymium‐Based Catalysts.
Authors: KREMENIC G. , LOPEZ NIETO J. M. , FIERRO J. L. G. , TEJUCA L. G.
Published: May 2016

The effect of the Bi2O3 content in Mo‐Pr‐Bi‐O catalysts (constant atomic ratio Mo/(Mo + Pr) = 0.88) used for propene oxdiation has been studied.
ChemInform Abstract: (Ba(en)4)2As4Te6, the First Telluridoarsenate(II)
Authors: EISENMANN B. , ZAGLER R.
Published: May 2016

has been prepared by reaction of appropriate mixtures of the elements in dry ethylenediamine (glove box, N2, reflux, 24 h, no yield given).
ChemInform Abstract: Soluble Metal Selenides. Synthesis and Structure of the Tridecaselenidovanadate Anion, V2Se2‐ 13.
Authors: CHAU C.‐N. , WARDLE R. W. M. , IBERS J. A.
Published: May 2016

(Et4N)2(V2Se13) (I) has been prepared by addition of a toluene solution of bis(dimethyloctylsilyl)selenide to a mixture of NH4VO3, (Et4N)Cl, and Et3N in MeCN (20% yield).
ChemInform Abstract: Preparation of 3s‐Type Mo0.5Ta0.5S2.
Authors: SAEKI M. , ONODA M.
Published: May 2016

An equimolar mixture of TaS2 and MoS2 (both prepared at 1000 °C, resulting in 1s‐TaS2 and 2s‐MoS2 with many stacking faults) is sealed in an evacuated silica tube with a small amount of NH4Cl as mineralizing agent (1000 °C, 1 week).
ChemInform Abstract: Synthesis and Crystal Structure of a New Ternary Phosphide, U4Cu4P7.
Authors: NOEL H. , ZOLNIEREK Z. , KACZOROWSKI D. , TROC R. , STEPIEN‐DAMM J.
Published: May 2016

Single crystals of the title compound have been prepared by the chemical transport method from U3P4, Cu, and P (1:3:1) using iodine as transporting agent (1000 → 1050 °C).
ChemInform Abstract: Metal Ion‐Bridged Intramolecular Stacking Interaction Between the Tryptophyl Residue and the Aromatic Heterocyclic Amine Within the Ternary Complex (1,10‐Phenanthroline)(L‐tryptophanato‐O,N)copper(II) Percholate‐Water (1/2.5): An X‐Ray Study.
Authors: AOKI K. , YAMAZAKI H.
Published: May 2016

The title complex crystallizes in the space group P212121 with Z=4.
ChemInform Abstract: The Influence of the Alkyl Substituents on Copper(II) Extraction by 1‐Alkyl‐2(2‐hydroxyphenyl)‐δ2‐imidazolines.
Authors: UHLIG E. , UNDEUTSCH B.
Published: May 2016

In acid solution title compounds normally form monocations and Cu(II) chelates such as (II).
ChemInform Abstract: Specific Ag+ Ion Binding and Transport Properties of “Tripod” Type Open‐Chain Cryptands.
Authors: TSUKUBE H. , TAKAGI K. , HIGASHIYAMA T. , IWACHIDO T. , HAYAMA N.
Published: May 2016

The cation binding and transport properties of the tripod host molecules (I) are compared with those of the macrocycles (II).
ChemInform Abstract: Studies on Borate Esters. Part 8. Interactions of Cations with Oxyacid Anion‐Bridged Esters of D‐Glucarate in Alkaline Media.
Authors: VAN DUIN M. , PETERS J. A. , KIEBOOM A. P. G. , VAN BEKKUM H.
Published: May 2016

Cation coordination is studied in aqueous cation/borate/D‐glucarate systems using 11B NMR spectroscopy.
ChemInform Abstract: Electrochemical Reactions of Dichlorobis(aryl isocyanide)platinum(II) Complexes.
Authors: YAMAMOTO Y. , TAKAHASHI K. , MATSUDA K. , YAMAZAKI H.
Published: May 2016

Electrochemical reduction of (Ia) and (Ic) produces (II) or (III) depending on the charge consumed and reduction potential.
ChemInform Abstract: Electrochemical Reactivity of Manganese(II) Porphyrins. Effects of Dioxygen, Benzoic Anhydride, and Axial Ligands.
Authors: CREAGER S. E. , MURRAY R. W.
Published: May 2016

Currents for electrochemical reductions of Mn(III) porphyrins in oxygenated, aprotic media correspond to passage of between one and two electrons per porphyrin, depending on the experimental time scale, the axial base (Py, N‐methylimidazole) present, and the particular porphyrin (tetraphenyl‐, ‐mesityl‐, and ‐p‐methoxyphenylporphyrin).
ChemInform Abstract: Electrochemistry of (μ‐Porphinato)bis(dicarbonylrhodium(I)) Complexes. Oxidative Conversion of (P)(Rh(CO)2)2 to ((P)Rh)+, Where P: Octaethyl‐ or Tetraphenylporphyrin.
Authors: YAO C.‐L. , ANDERSON J. E. , KADISH K. M.
Published: May 2016

The electrochemistry of the title complexes (I), in which the Rh(I) ions are on opposite sides of the porphyrin plane, is investigated in benzonitrile and methylene chloride.
ChemInform Abstract: Electrophilic Aromatic Substitution. Part 36. Protiodetritiation of Some Annelated meta‐Cyclophanes: Effect of Ring‐Buckling on Reactivity, and the First Example of Electrophilic Substitution Through a Hole.
Authors: LAWS A. P. , NEARY A. P. , TAYLOR R.
Published: May 2016

The partial rate factors of the protiodetritiation of (Ia) with trifluoroacetic acid at 70 °C increase when the size of the bridge decreases due to the loss of ground‐state aromaticity of the ring containing the alkyl chain.
ChemInform Abstract: Preparation and Solvolysis of trans,trans,trans‐Tricyclo(7.3.1.05,13)tridecan‐3‐yl Toluene‐p‐sulfonates in Acetic Acid and Aqueous Hexafluoropropan‐2‐ol. The Role of Non‐Chair Conformers and the Question of Internal Return in the Limiting SN1 Solvolytic Mechanism.
Authors: COLES C. J. , MASKILL H.
Published: May 2016

An improved cyclization of (I) leads to the ether (II), which is reduced by a modified Birch reduction to give the two main products (III) and (IV).
ChemInform Abstract: Kinetic Study of the Homogeneous Methanolysis of Tetraphosphorus Decasulfide.
Authors: BOURDAUDUCQ P. , DEMARCQ M. C.
Published: May 2016

The multistep reaction is studied at 0‐35 °C for various MeOH:P4S10 molar ratios (8:1‐80:1).
ChemInform Abstract: Bis(trifluoromethyl)sulfene: Generation and Cycloaddition Reactions.
Authors: SMART B. E. , MIDDLETON W. J.
Published: May 2016

The title species (VI) can be generated in solution by treating the salt (III) with SiF4.