bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Facile Catalytic Methods for Intermolecular Generation of Allylic Oxonium Ylides and Their Stereoselective (2,3)‐Sigmatropic Rearrangement.
Authors: DOYLE M. P. , BAGHERI V. , HARN N. K.
Published: May 2016

The E‐configurated allylic methyl ethers (I) are coupled with the α‐diazocarbonyl compounds (II) in the presence of dirhodium tetraacetate to give the diastereomeric γ,δ‐unsaturated α‐methoxy carbonyl compounds (III) and (IV) with predominance of the erythro‐isomers (III), together with the cyclopropanes (V).
ChemInform Abstract: Synthesis of a New Soluble Samarium(II) Diorganoamide.
Authors: DEACON G. B. , FORSYTH C. M.
Published: May 2016

The reaction of phenylindole (I), elemental samarium (II), and Hg(C6F5)2 (mole ratio 2:4.1) in THF results in formation of the air‐sensitive bis(indolyl)‐Sm(II) compound (IV).
ChemInform Abstract: Synthesis of Metalloceneglycolates by C‐C Coupling of Carbonyl Compounds.
Authors: SCHOLZ J. , DLIKAN M. , THIELE K.
Published: May 2016

The 1H and 13C NMR spectroscopic characterization of the title compounds (III) is consistent with a monomeric structure.
ChemInform Abstract: Synthesis and Characterization of (Pt(COD)Cl(NO3)) and (Pt(COD)(NO3)2) and the Use of (Pt(COD)Clx(NO3)2‐x) in the Preparation of cis(Pt(PPh3)2Clx(NO3)2‐x) (x = 0, 1, 2) and (Pt(PPh3)3L)(NO3) (L: Cl, NO3).
Authors: DE JONG F. , BOUR J. J. , SCHLEBOS P. P. J.
Published: May 2016

Dichlorocyclooctadiene‐Pt(II) (I) is a versatile starting material for the synthesis of Pt(II) compounds.
ChemInform Abstract: Intramolecular Reactions of 2‐O‐Organosilyl Glycosides: Highly Stereoselective Synthesis of C‐Furanosides.
Authors: MARTIN O. R. , RAO S. P. , KURZ K. G. , EL‐SHENAWY H. A.
Published: May 2016

SnCl4‐mediated reaction of furanosides such as (I) or (VII) with the organosilyl reagents (II) yields stereospecifically C‐glycosides such as (III) or (VIII).
ChemInform Abstract: Enzymatic Reactions in Organic Synthesis. Part 3. Separations of Esters by Enzymatic Hydrolysis.
Authors: DE JESO B. , DROUILLARD S. , DEGUEIL‐CASTAING M. , MAILLARD B.
Published: May 2016

When an equimolar amount of ethyl butyrate (I), isobutyrate (II), and pivalate (III) is hydrolyzed in the presence of pig pancreatic lipase, only the linear ester (I) is converted to the corresponding acid (IV).
ChemInform Abstract: X‐Ray Investigation of the Hexafluoroaurates(V) of Alkali Metals.
Authors: KISELEV YU. M. , POPOV A. I. , SOKOLOV V. B. , SPIRIN S. N.
Published: May 2016

The known title compounds MAuF6 (M: Li, Na, K, Rb, Cs) are prepared from MF, Au, KrF2 and anhydrous HF according to a standard procedure.
ChemInform Abstract: Efficient Visible Light Photoresponse Following Surface Complexation of Titanium Dioxide with Transition Metal Cyanides.
Authors: VRACHNOU E. , GRAETZEL M. + , MCEVOY A. J.
Published: May 2016

The low‐oxidation‐state transition metal cyanides Fe(CN)64‐, Re(CN)74‐, Ru(CN)64‐, Os(CN)64‐, Mo(CN)84‐, and W(CN)84‐ react with TiO2 in acid aqueous solutions to form intensely colored brick‐red or orange complexes on the surface.
ChemInform Abstract: Dissociation Energies of the Intermetallic Molecules CuIn, AgIn, and AuIn.
Authors: BALDUCCI G. , DI NUNZIO P. E. , GIGLI G. , GUIDO M.
Published: May 2016

Knudsen cell‐MS studies of the vapors above the title alloys result in the dissociation energies: D°0 (CuIn) = 183.7 kJ/mol, D°0 (AgIn) = 162.8, and D°0 (AuIn) = 282.3.
ChemInform Abstract: Oxygen Reduction at p‐GaAs Electrodes in Alkaline Medium.
Authors: JACOBS J. W. M. , RIKKEN J. M. G.
Published: May 2016

As shown by measurements of the O2 reduction currents at various rotating p‐GaAs electrodes in a 0.2 M NaOH solution in the dark and under illumination, the electrocatalytic activity of p‐GaAs electrodes for oxygen reduction in alkaline medium can be increased considerably by electrochemical pretreatment.
ChemInform Abstract: Comparison of the Structures and Properties of (N(C2H5)4) (Pt(S2C2(CN)2)2) and (H3O)x(NH4)1‐x(Pt(S2C2(CN)2)2)·2‐xH2O.
Authors: CLEMENSON P. I. , UNDERHILL A. E. , HURSTHOUSE M. B. , SHORT R. L.
Published: May 2016

The tetraethylammonium salt crystallizes in the space group P21/a with Z=4; the second title compound in P1, Z=2.
ChemInform Abstract: The Crystal Structures of K(Pd(S2C2(CN)2)2)·H2O and (NH4) (Pd(S2C2(CN)2)2)·H2O.
Authors: HURSTHOUSE M. B. , SHORT R. L. , CLEMENSON P. I. , UNDERHILL A. E.
Published: May 2016

In order to establish the effect of cation size on the structure, X‐ray analyses of the title compounds are carried out (K‐salt: space group Pnma, Z=4; NH4‐salt: P1, Z=2).
ChemInform Abstract: Peroxidase‐, Mixed‐Function Oxidase‐ and Metal‐Catalyzed Oxidation of Phenylpropenoidic Compounds.
Authors: BASSOLI A. , DI GREGORIO G. , RINDONE B. , TOLLARI S. , CHIOCCARA F. , SALMONA M.
Published: May 2016

The system H2O2‐horseradish peroxidase transforms the phenolic phenylpropenoidic compounds (I) or (III) into oxidative dimerization products ‐ or compounds therefrom ‐ (II) or (IV).
ChemInform Abstract: Chemoselective Reductions with Sodium Borohydride. Aldehydes vs. Ketones.
Authors: WARD D. E. , RHEE C. K.
Published: May 2016

When mixtures of the aldehydes (I) with the ketones (II) are treated with sodium boranate in ethanol/methylene chloride, the aldehydes (I) are selectively reduced to give the primary alcohols (III).
ChemInform Abstract: Synthesis of Amino‐Substituted Dodecahedranes, Secododecahedranes, and Homododecahedranes and Their Antiviral Relationship to 1‐Aminoadamantane.
Authors: WEBER J. C. , PAQUETTE L. A.
Published: May 2016

The formylsecododecahedrane (I) reacts with trimethylsilyl azide (II) to give the azidomethyl derivative (III) which is converted into the amine hydrochloride (IV) by reduction and treatment with gaseous hydrogen chloride.
ChemInform Abstract: Donor‐Acceptor Norbornadiene/Quadricyclane of High Miscibility with Organic Media.
Authors: ZHOU Y. , MIKI S. , YOSHIDA Z.
Published: May 2016

The title norbornadienes (I), which are miscible with benzene, chlorobenzene or polymethyl methacrylate, may be used as energy storage systems.
ChemInform Abstract: A One‐Pot Synthesis of Polyfluoroalkyl‐Substituted Tere‐ and Isophthalic Acids from Polyfluoro‐2‐alkynoic Acids.
Authors: YAMANAKA H. , MURAKAMI A. , KUWABARA M. , FUKUNISHI K. , NOMURA M.
Published: May 2016

The title acids (III) and (IV), which are prepared via Diels‐Alder reaction of the compounds (I) and (II), may be used for the preparation of new functionalized polymers.
ChemInform Abstract: An Aldol‐Like Reaction Mediated by SmI2.
Authors: ZHANG Y. , LIU T. , LIN R.
Published: May 2016

α‐Bromoacetophenone (I) is dehalogenated upon treatment with samarium diiodide (II), forming the intermediate Sm(III) enolate (III).
ChemInform Abstract: Diastereo‐ and Regiochemical Control in the Functionalization of the Allylic Double Bond of a Natural 5‐(1‐Alkenyl)‐2‐ene‐1,5‐lactone.
Authors: SIGNORELLA S. R. , CRAVERO R. M. , SALA L. F. , RUVEDA E. A.
Published: May 2016

Argentilactone (I) is treated with NBS in aqueous dimethoxyethane to yield the diastereomeric bromohydrins (II) and (III).
ChemInform Abstract: New One‐Step Synthesis of 2,4‐Bis(dialkylamino)quinolines and 4,6‐Bis(dialkylamino)thieno(2,3‐b)pyridines.
Authors: JENSEN J. A. , PEDERSEN E. B.
Published: May 2016

Bis(dialkylamino)quinolines such as (III) and (V), which are of special interest because of the remarkable biological effects of aminoquinolines, can be obtained as shown in the scheme.
ChemInform Abstract: Synthesis of Hexahydrobenzo(f)‐ and Hexahydrobenzo(h)pyrrolo(2,1‐a)isoquinoline Derivatives.
Authors: GRANDE M. T. , SOELLHUBER M. M. +
Published: May 2016

The alcohols (IV), immediate precursors of the title ring system (V), and the title ring system (VI) are prepared as shown.
ChemInform Abstract: Selective Molecular Recognition of Trihydroxybenzenes.
Authors: EBMEYER F. , VOEGTLE F. +
Published: May 2016

The synthesis of three new macrobicyclic compounds such as the large‐cavity compound (IIIa) and the compound (IIIb) with a conical cavity is described.
ChemInform Abstract: Bicyclic and Tricyclic λ5σ5‐Phosphoranes with Carbon in Axial Position: Synthesis and Molecular Structure.
Authors: FRANCKE R. , SHELDRICK W. S. , ROESCHENTHALER G.‐V. +
Published: May 2016

The reaction of the fluorinated 4‐hydroxypentenones (I) with appropriate isocyanatophosphites e.g. (II) results in the formation of the title compounds (III) as shown for the examples (IIIa) and (IIIb).
ChemInform Abstract: Polylithium Organic Compounds. Part 9. Stable Open‐Chain 1,3‐Dilithium Compounds by Reaction of Methylenecyclopropanes with Lithium Powder: 2,4‐Dilithio‐1‐butenes.
Authors: MAERCKER A. , KLEIN K.‐D.
Published: May 2016

The methylenecyclopropane (I) reacts with lithium with cleavage of a σ‐bond to give the stable dilithiobutene (III), which is characterized by NMR.
ChemInform Abstract: Synthesis and Chemistry of Thiagermiranes.
Authors: TSUMURAYA T. , SATO S. , ANDO W.
Published: May 2016

Dimethylgermylene, in situ generated by the thermolysis of (I), reacts with the thioketones (II) and (IV) to give the dithiadigermolanes (III) and (V), respectively.
ChemInform Abstract: (Trifluoromethyl)germanes. Part 3. Preparation of New (Trifluoromethyl)germanium Chalcogen Compounds.
Authors: HAAS A. , KUTSCH H.‐J. , KRUEGER C. +
Published: May 2016

Starting with the halogeno(trifluoromethyl)germanes (I) and (IV) halogen exchange reactions according to the scheme lead to title compounds of the type (III), (VI), (IX), (XII), (XIII), and (XV).
ChemInform Abstract: Heterometallic Alkylidyne Clusters: Natural Products as Sources of Chirality.
Authors: CLARK D. T. , SUTIN K. A. , MCGLINCHEY M. J.
Published: May 2016

The most general route to alkylidyne clusters is the known reaction of the precursor (I) with the carbonyl (II).
ChemInform Abstract: Synthesis of Triazolo(4,5‐b)pyrido(1′,2′‐a)benzimidazole Derivatives as Fluorescent Disperse Dyes and Whiteners for Polyester Fibre.
Authors: DHAMNASKAR S. V. , RANGNEKAR D. W.
Published: May 2016

Coupling of the acetonitrile dimer (I) with the diazotized arylamines (II) yields the compounds (III) which are cyclized by reaction with 2‐cyanomethylbenzimidazole (IV), forming the pyridobenzimidazoles (V).
ChemInform Abstract: Reaction of PbTe with Ni3Te2.
Authors: ABILOV CH. I. , ISKENDER‐ZADE Z. A.
Published: May 2016

The phase diagram of the title system is constructed.
ChemInform Abstract: Bis(trifluoromethyl)sulfene (CF3)2C=SO2, Isolated as an Adduct.
Authors: HARTWIG U. , PRITZKOW H. , RALL K. , SUNDERMEYER W.
Published: May 2016

The title compound can be obtained as an adduct (III) by reaction of the compounds (I) and (II).
ChemInform Abstract: σ‐Complexes of Transition Metals in Organic Synthesis. Part 4. Palladium Complex‐Assisted Cross‐Coupling of Allylic Ethers, Esters, and Allyl Aryl Sulfones with Organo‐Titanium Compounds.
Authors: KASATKIN A. N. , KULAK A. N. , TOLSTIKOV G. A. , LOMAKINA S. I.
Published: May 2016

Phenyltitanium triisopropoxide, generated in situ from phenyllithium (II) and the titanium chloride (III), reacts with the allylic compounds (I) and (V) to give the phenyl derivatives (IV) or (VI) and (VII).
ChemInform Abstract: Diels‐Alder Approaches to Model Compounds Related to Fredericamycin A.
Authors: EVANS J. C. , KLIX R. C. , BACH R. D.
Published: May 2016

Coupling of the disiloxycyclobutene (I) with the thioacetal (II) gives the thioindanylcyclobutanone (III) which rearranges upon desulfuration to form the spiro‐fused dione (IV).
ChemInform Abstract: Effective Formation of Indole Imines and Enamines from Imidoyl Chlorides.
Authors: BLACK D. ST. C. , BOWYER M. C. , CHOY A. , CRAIG D. C. , KUMAR N.
Published: May 2016

In connection with an investigation of the C‐7 reactivity of the indole (I) toward electrophiles, its reaction with secondary amines and lactams is studied.
ChemInform Abstract: Synthesis and Pharmacological Activity of N‐Substituted 1‐Aminoethyl‐2,3‐dihydroimidazo(1,2‐a)benzimidazoles.
Authors: ANISIMOVA V. A. , LEVCHENKO M. V. , KOVALEV G. V. , SPASOV A. A. , DUDCHENKO G. P. , TSIBANEV A. V. , ALEKSANDROVA E. A.
Published: May 2016

Starting with benzimidazole‐2‐sulfonic acid (I), the aminoethylimidazobenzimidazoles (V) are prepared via the chloroethyl compound (III).
ChemInform Abstract: Asymmetric Electrophilic α‐Amidoalkylation. Part 5. Improved Stereoselectivities Through New Chiral Auxiliaries.
Authors: WANNER K. T. , KAERTNER A. + , WADENSTORFER E.
Published: May 2016

Isomerization of the N‐acyltetrahydropyridines (I) gives s‐trans/s‐cis‐mixture of the enamides (II) which are converted into acyliminium ions upon treatment with HCl and TiCl4.
ChemInform Abstract: Synthesis and Conformational Study of Stereoisomeric 2,2‐Disubstituted 5,6‐Tri‐ and 5,6‐Tetramethylenetetrahydro‐1,3‐oxazin‐4‐ones.
Authors: FUELOEP F. + , PIHLAJA K. , MATTINEN J. , BERNATH G. , GABOR B.
Published: May 2016

Cyclocondensation of the cis‐2‐hydroxycycloalkanecarboxamides (I) and (V) with the butanones (IIa) ‐ (IIc) gives the fused tetrahydrooxazinones (IIIa) ‐ (IIIc) and (VIa) ‐ (VIc) as the main products.
ChemInform Abstract: Chemistry of O,N‐ and S,N‐Containing Heterocycles. Part 8. Synthesis and Reactivity of 1,5‐Benzoxazepine‐2,4(3H,5H)‐dione.
Authors: BARTSCH H. , ERKER T.
Published: May 2016

Reaction of 2‐aminophenol (I) with the diester (II) under the conditions shown yields the title compound (III).
ChemInform Abstract: Substituted Ethynylphosphonates and Their Anticholinesterase Activity.
Authors: BRESTKIN A. P. , VIKHREVA L. A. , GODOVIKOV N. N. , GORBATYUK V. S. , MORALEV S. N. , KABACHNIK M. I.
Published: May 2016

The alkynylphoshonates (III) and the saturated derivatives (VII) and (XI) are prepared by common methods.
ChemInform Abstract: A Tetraborylphosphonium Ion with Spiroheterocyclic Structure.
Authors: DRIESS M. , FRANKHAUSER P. , PRITZKOW H. , SIEBERT W.
Published: May 2016

The structure of the compound (IIIa) is confirmed by X‐ray analysis of its derivative (IIIb) (space group P21/n; Z=4), obtained from (IIIa)/NaBPh4 in 83% yield.
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 33. 2‐Chloro‐2H‐phosphirene/1‐Chloro‐1H‐phosphirene Isomerization via a 1,3‐Chlorine Shift.
Authors: WAGNER O. , EHLE M. , REGITZ M.
Published: May 2016

Diazirines of type (I) react with phosphaalkynes of type (II) via intramolecular carbene addition to the P≡C triple bond to give the primary adducts (III).
ChemInform Abstract: Facile Activation of Arene CH Bonds Contained in Aryloxide Ligation by Tin(IV) Metal Centers.
Authors: SMITH G. D. , FANWICK P. E. , ROTHWELL I. P.
Published: May 2016

Treatment of SnCl4 (II) with 2 equiv. of the Li‐phenoxide (I) leads to formation of the cyclometalated dimer (III).
ChemInform Abstract: Synthesis, Spectroscopic Characterization, Dynamics, and Phosphine Trapping of Cp(CO)Fe(η3‐CH(R)C6H5) Complexes (R: H, OCH3).
Authors: BROOKHART M. , BUCK R. C. , DANIELSON E. III
Published: May 2016

Low‐temp. photolysis of (I) yields the η3‐benzyl complexes (II).
ChemInform Abstract: Formal Insertion of Acetylide into a C‐H Bond to Give a Bis(diphenylphosphino)propenyl Ligand.
Authors: JENNINGS M. C. , MANOJLOVIC‐MUIR L. , PUDDEPHATT R. J.
Published: May 2016

The new reaction type is discovered in an attempt to extend the modeling (using coordinatively unsaturated cluster complexes) of reactions of acetylene on a Pt(111) surface to the binding of a possible acetylide species on platinum.
ChemInform Abstract: Synthesis and Reactions of Cyanovinyl‐Substituted Benzenediazonium Salts for Nonlinear Optics.
Authors: SCHILLING M. L. , KATZ H. E. , COX D. I.
Published: May 2016

Diazotization of the p‐(dicyanovinyl)anilines (I) produces the diazonium salts (III) which are coupled with the anilines (IV) to give the azo dyes (V).
ChemInform Abstract: Facile Diacylation of Glycidyl Tosylate. Chiral Synthesis of Symmetric‐Chain Glycerophospholipids.
Authors: ALI S. , BITTMAN R.
Published: May 2016

Ring opening of the optically active epoxy alcohol (I) with stearic acid anhydride (II) gives the diacylated glycerol tosylate (IIIa) which is converted to the iodide (IIIb).
ChemInform Abstract: The Structure of Hexaaminobenzene
Authors: DIXON D. A. , CALABRESE J. C. , MILLER J. S.
Published: May 2016

((I), space group Pca3 with Z=4; only one reversible one‐electron oxidation at ‐0.11 V (vs.
ChemInform Abstract: The Crystal and Molecular Structure of 4‐Phosphonomethyl‐2‐oxo‐1‐piperazinylacetic Acid.
Authors: PAVELCIK F. , HAVETTA K. , PATEREK J.
Published: May 2016

The title compound (I) crystallizes in P21/c with Z=4.
ChemInform Abstract: Electrochemistry of Tricarbonyl(η6‐1,3,5‐cycloheptatriene)metal(0) Complexes of the Group 6B Elements in Aprotic Media.
Authors: OEZER Z. + , OEZKAR S. + , OENAL A. M. +
Published: May 2016

The electrochemical behavior of the complexes (I) is different in acetonitrile and dichloromethane possible due to different coordination abilities of the solvent molecules.
ChemInform Abstract: Zirconium‐Catalyzed Coupling of Propene and α‐Picoline.
Authors: JORDAN R. F. , TAYLOR D. F.
Published: May 2016

The methyl complex (I) reacts with α‐picoline (II) to yield CH4 and the isomeric complexes (III) and (IV) which in turn react with unsaturated substrates; propene (V) is given as an example and produces (VI).
ChemInform Abstract: Enolate Alkylation of Bicyclo(2.2.2)oct‐5‐en‐2‐one and Radical Cyclization. A Potential Approach for the Construction of Tricyclic Carbocycles.
Authors: RAJAMANNAR T. , BALASUBRAMANIAN K. K.
Published: May 2016

The bicyclo(2.2.2)octenone (I) is alkylated to give the substituted derivatives (III) with predominance of the endo‐isomers.
ChemInform Abstract: Absence of Conformational Dependence of Norrish II Biradical Lifetimes.
Authors: CALDWELL R. A. , GUPTA S. C.
Published: May 2016

Lifetimes reported by Johnston et al. for the transients (II) from (I) were in the range of 20 ns, a factor of 5 shorter than that for unconstrained but comparably substituted Norrish II biradicals; this result was presumed to reflect the short distance between the termini in biradicals 3(II), and thus faster intersystem crossing (isc) to 1(II) and shorter lifetimes of (II).
ChemInform Abstract: Formation of Anthrasemiquinone in the Conditions of Wood Alkaline Pulping.
Authors: SHEVCHENKO S. M. , ZUBAREV V. E. , RUDENKO A. P.
Published: May 2016

It is shown by ESR and UV/VIS that the effect of reversible temp. variation on the concentration of (II) in the redox system (I)‐(III) is a property of that system in aqueous NaOH at 25‐96 °C. Lignin model compounds such as (IV) have no influence on this variation.
ChemInform Abstract: Protecting Group for Alcohols and Phenols.
Authors: TEN'KOVTSEV A. V. , BILIBIN A. YU.
Published: May 2016

The reaction of the chloride (IV) with decane‐1,10‐diol (V) yields the p,p'‐bis‐ethoxy‐oxalylsubstituted precursor of the p,p'‐bis‐hydroxy derivative (VI).
ChemInform Abstract: New Selective Oxidation of Alcohols Containing Ester Groups with an Oxoaminium Salt.
Authors: YAMAGUCHI M. , TAKATA T. , ENDO T.
Published: May 2016

The oxidation of the ω‐(benzoyloxy)alkanols (I) with 1‐oxo‐4‐methoxy‐2,2,6,6‐tetramethylpiperidinium chloride depends on the length of the methylene chain: Satisfactory yields of the aldehydes (II) are only obtained from (Ic) ‐ (Ie).
ChemInform Abstract: Preparation of 2‐Trifluoromethyl Vitamin K Analogues.
Authors: TAGUCHI T. , SUDA Y. , HOSODA A. , KOBAYASHI Y.
Published: May 2016

2‐Trifluoromethylbenzoquinone (I) is converted to the bis(hydroquinone ether) (III) and then alkylated with the allylic bromides (IV) to give the substitution products (V).
ChemInform Abstract: A Study in the Series of Substituted Butanolides and Butenolides. Part 4. 4‐Aryl(Hetaryl)idene‐2‐butenolides.
Authors: SOROTSKAYA L. N. , BADOVSKAYA L. A. , KAKLYUGINA T. YA. , BELEN'KII L. I. , IGNATENKO A. V. , KRUTOSIKOVA A. , PANIEVA L. A.
Published: May 2016

Condensation of aldehydes of type (I) with 2‐butenolide (II) in the presence of piperidine affords the title compounds (III).
ChemInform Abstract: Diastereoconversion of 1‐Alkynyl‐2‐aminoalkanols Through Oxazoline‐2‐ones with SN2 Type Inversion of the Hydroxy Group.
Authors: KANO S. , YOKOMATSU T. , IWASAWA H. , SHIBUYA S.
Published: May 2016

Treatment of the optically pure N‐Boc‐2‐amino alcohols (I) with thionyl chloride leads to the formation of the oxazolidin‐2‐ones (II).
ChemInform Abstract: Synthesis and Antiulcer Activity of (Isochroman‐1‐yl)alkylamines. Part 2.
Authors: YAMATO M. , HASHIGAKI K. , HITOMI S. , ISHIKAWA S.
Published: May 2016

Various isochroman‐1‐ylalkylamines, synthesized as outlined in the reaction scheme, are examined for their gastric antisecretory and inhibitory activity against aspirin‐induced ulcers in rats.
ChemInform Abstract: Synthesis of Some New Thienopyrimidines Containing 4‐Thiazolidinone Moiety.
Authors: EL‐BAHAIE S. , BAYOUMY E. E. , YOUSSIF S.
Published: May 2016

The mercaptopyrimidines (I) react with the alkyl halides (II) to give the alkylthiopyrimidines (III).
ChemInform Abstract: Reaction of Diethylselenoamide of p‐Chlorophenylacetic Acid with the Phenylhydrazone of Ethoxy‐oxalyl Monochloride in the Presence of a Phase‐Transfer Catalyst.
Authors: PETROV M. L. , ABRAMOV M. A. , GALISHEV V. A. , PETROV A. A.
Published: May 2016

Treatment of the selenoamide (I) with KOH generates potassium 1‐diethylamino‐2‐p‐chlorophenyletheneselenolate, which undergoes in situ cyclization with the hydrazone (II) to afford the 5,6‐dihydroselenadiazine (III).
ChemInform Abstract: Hydrotrioxides of Organometal Compounds as Singulet Oxygen Generators.
Authors: KOENIG M. , BARRAU J. , HAMIDA N. B.
Published: May 2016

Ozonization of triethylsilane (Ia) or the germane (Ib) at low temperature leads to the formation of the silicon and germanium hydrotrioxides (II) which are characterized by NMR spectroscopy.
ChemInform Abstract: Stereoselective Synthesis of cis‐4‐(Substituted) Monobactams from Ethyl Acetoacetate.
Authors: FERNANDEZ‐RESA P. , HERRANZ R. , CONDE S. , ARRIBAS E.
Published: May 2016

4‐Substituted monobactams show enhanced antibacterial activity compared with their 4‐unsubstituted analogues.
ChemInform Abstract: Oxygen, Sulfur, Selenium, and Tellurium
Authors: BERRY F. J.
Published: May 2016

Review: (179 refs.
ChemInform Abstract: Synthesis of N‐Pyrrolyl Acids.
Authors: NEGRO A. , DIEZ M. T. , ALEMANY M. T.
Published: May 2016

Condensation reaction of the amino acid ester hydrochlorides (I) with 2,5‐dimethoxytetrahydrofuran (II) yields the 2‐(1‐pyrrolyl) derivatives (III) which are hydrolyzed to give the acids (IV).
ChemInform Abstract: Substituted 1‐Alkoxy‐2‐methyl‐2H‐isoindoles. Part 1. Reactive o‐Quinonoid Hetarenes with Unsymmetrical Molecular Structure.
Authors: KREHER R. P. , KONRAD M. R.
Published: May 2016

Starting with the substituted phthalic acid anhydrides (I), the 2‐methylisoindolin‐1‐ones (IV) are prepared by chemoselective reduction of the intermediate phthalic acid amides (III).
ChemInform Abstract: Vinylogous Carbinolamine Tumor Inhibitors. Part 23. Synthesis and Antileukemic Activity of Bis(((carbamoyl)oxy)methyl)‐Substituted Pyrrolo‐(2,1‐a)isoquinolines, Pyrrolo(1,2‐a)quinolines, Pyrrolo(2,1‐a)isobenzazepines, and Pyrrolo(1,2‐a)benzazepines.
Authors: ANDERSON W. K. , HEIDER A. R. , RAJU N. , YUCHT J. A.
Published: May 2016

1,3‐Dipolar cycloaddition of the heterocyclic α‐amino acids (I) with dimethyl acetylenedicarboxylate (II) forms the adducts (III) which are reduced, yielding the diols (IV).
ChemInform Abstract: An Efficient Synthesis of Acetylated Bicyclic (n.3.0)Hydroxypyrroles from Cyclic Lactams via Flash‐Vacuum Pyrolysis of Meldrum′s Acid Derivatives.
Authors: POMMELET J.‐C. , DHIMANE H. , CHUCHE J. , CELERIER J.‐P. , HADDAD M. , LHOMMET G.
Published: May 2016

The Meldrum's acid derivatives (I) are subjected to high temperature gas‐phase pyrolysis and subsequent trapping in methanol at ‐78°C to yield the enol forms (II) of the bicyclic hydroxypyrroles mentioned in the title.
ChemInform Abstract: Conversion of an Unsaturated Metallacycle into a Carbon‐Rich nido‐Metallacarborane. The BH Fragment as a Cluster Functional Group.
Authors: HONG F.‐E. , EIGENBROT C. W. , FEHLNER T. P.
Published: May 2016

The reaction of the metallacycle (I) with monoboranes containing at least one B‐H bond provides a new route to the formation of the nido‐metallacarborane (III).
ChemInform Abstract: Triammineruthenium(II) Complexes Bound with the Novel Bridging Ligand 2,3,5,6‐Tetrakis(2‐pyridyl)pyrazine (tppz).
Authors: RUMINSKI R. , KIPLINGER J. , COCKROFT T. , CHASE C.
Published: May 2016

The reduction of (Ru(NH3)5(OH2)) (CF3SO3)3 with Zn amalgam in refluxing anhydrous ethanol in the presence of appropriate amounts of the title ligand leads to formation of the corresponding mono‐ and binuclear complexes which are isolated as their perchlorate salts (I) and (II) by chromatography.
ChemInform Abstract: IR Spectroscopic Studies on Metal Carbonyl Compounds. Part 24. Observation of the IR Spectrum of an Acylrhodium Tetracarbonyl During the Hydroformylation of Olefins with Rhodium‐Containing Catalyst Precursors.
Authors: GARLAND M. , BOR G.
Published: May 2016

During the low‐temp.
ChemInform Abstract: New Addition Reaction of Active Ester or Cyclic Ester with Epoxy Compounds Catalyzed by Insoluble Polystyrene‐Bound Quaternary Phosphonium or Ammonium Salts.
Authors: NISHIKUBO T. , SHIINA A. , ISOBE N.
Published: May 2016

The phenoxymethyloxirane (I) is cleaved with S‐phenyl thioacetate (II) in the presence of polymer‐bound phosphonium or ammonium chlorides to produce 1‐phenoxy‐2‐acetoxy‐3‐(phenylthio)propane (III).
ChemInform Abstract: Reductive Phosphorylation of 1,2‐Dithiolanes with Dialkyl Phosphites.
Authors: TAZAKI M. , NAGAHAMA S. , TAKAGI M.
Published: May 2016

4,4‐Diethyl‐1,2‐dithiolane (I) is cleaved with the dialkyl(aryl) phosphites (II) in triethylamine, forming the thiophosphates (III).
ChemInform Abstract: Synthesis and Molecular Structure of EtGe(SePh)3: An Unusual Example of Alkylation by LiEt3BH.
Authors: GYSLING H. J. , LUSS H. R.
Published: May 2016

The reaction of GeCl4 (III) with 4 equiv. LiSePh (IV) generated in situ by the reductive cleavage of (I) with (II) yields, in addition to the expected product (V), the compound (VI) resulting from germanium ethylation.
ChemInform Abstract: Reactions of the 17‐Electron Bis(dimethylglyoximato)(triphenylphosphine)rhodium(II) Radical with Cobalt(III) Complexes.
Authors: HOWES K. R. , BAKAC A. , ESPENSON J. H.
Published: May 2016

The title Rh(II) radical, formed by laser flash photolysis of its dimer, is oxidized by a range of Co(III) complexes such as Co(NH3)5X2+, where X is a halogen or pseudohalogen.
ChemInform Abstract: Intercalation of Alkali Metals in Chromium Oxide Chloride.
Authors: JAKUBEC I. , VONDRAK J. , BLUDSKA J.
Published: May 2016

The behavior of CrOCl under conditions of both electrochemical and chemical intercalation of Li and Na is reinvestigated.
ChemInform Abstract: The Tellurium Analogue of the Hydroxide Ion: Syntheses and Structure of (PPh4)TeH.
Authors: HUFFMAN J. C. , HAUSHALTER R. C.
Published: May 2016

The title compound (IV), which is the first example of a well characterized solid containing the TeH‐ anion, can be prepared by treatment of the ethylenediamine extracts of the alloys K2SiTe3 or K2GeTe3 with (PPh4)Br.
ChemInform Abstract: Contributions to the Chemistry of Phosphorus. Part 191. Reaction Behavior of Sodium Tetraphosphinoborate NaB(PH2)4.
Authors: BAUDLER M. , BLOCK C. , BUDZIKIEWICZ H. , MUENSTER H. +
Published: May 2016

The title compound (I) rearranges to the heptaphosphinodiborate (II) in THF at moderate temperatures.
ChemInform Abstract: The Crystal Structures of Chloro Mercury(II) Salts Found for Some CrN3+ 6 Cations and Their Cr‐N Bond‐Ruptured Hydrolysis Products.
Authors: HOUSE D. A. , MCKEE V. , ROBINSON W. T.
Published: May 2016

Crystal structures are determined for chloromercury(II) salts formed from (Cr(en)3)Cl3 and isomeric forms of (Cr(dien)2)3+ (dien: NH2‐(CH2)2‐NH‐(CH2)2‐NH2) on crystallization from HCl containing excess HgCl2.
ChemInform Abstract: Reactivity of Polycyclic Aromatic Aryl Radicals.
Authors: CHEN R. H. , KAFAFI S. A. , STEIN S. E.
Published: May 2016

Results of theoretical (MNDO) and experimental studies of the properties and reactions of phenyl, 1‐ and 2‐naphthalenyl, and 9‐anthracenyl radicals with toluene and naphthalene (gas phase at 400 and 450 °C) are reported.
ChemInform Abstract: The Influence of Added Hydrogen on the Kinetics and Mechanism of Thermal Decomposition of Tetraborane(10) and of Pentaborane(11) in the Gas Phase
Authors: ATTWOOD M. D. , GREATREX R. , GREENWOOD N. N.
Published: May 2016

is studied by a mass spectrometric method.
ChemInform Abstract: Effects of Alkali‐Metal Promoters (Potassium and Cesium) on a Mo/γ‐Al2O3 Catalyst
Authors: O'YOUNG C.‐L.
Published: May 2016

are studied by TGA, NO chemisorption, and FT‐IR spectroscopy.
ChemInform Abstract: Palladium‐Catalyzed Coupling of N‐Substituted Isocyanide Dichlorides with Alkynyltin Compounds: New Synthesis of Dialkynyl Ketones.
Authors: ITO Y. , INOUYE M. , MURAKAMI M.
Published: May 2016

The isocyanide dichlorides (I) react with the alkynyltin derivatives (II) in the presence of a Pd catalyst to give the disubstitution products (III); (IIIb) and (IIIc) are hydrolyzed, yielding the ketones (IV).
ChemInform Abstract: Herbicidal Thienylureas. Part 1.
Authors: STANETTY P. , PUSCHAUTZ E. , FRIEDBACHER G.
Published: May 2016

A modified Curtius degradation is used for the synthesis of the title compounds, e.g. (III) and (VIII).
ChemInform Abstract: Amino Ethers of 1,3,3‐Trimethyl‐5‐(phenylmethylene)‐2‐oxabicyclo‐(2.2.2)octane‐6‐hydroxyimine with Antiarrhythmic Activity.
Authors: MARIANI E. , BARGAGNA A. , LONGOBARDI M. , SCHENONE P. , RUSSO S. , FILIPPELLI W. , MOLINARIO L. , MARMO E.
Published: May 2016

The β‐dialkylaminoethyl or γ‐dialkylaminopropyl ethers (V) are prepared by alkylation of the sodium salt of the bicyclic oxime (III) with β‐chloroethyl‐ or γ‐chloropropyldialkylamines (IV).
ChemInform Abstract: Ph4SbI‐Catalyzed Selective Formation of γ‐ and δ‐Lactones from Oxiranes or Oxetanes with Ketenes.
Authors: FUJIWARA M. , IMADA M. , BABA A. , MATSUDA H.
Published: May 2016

Cycloaddition of the epoxides (I) with the ketenes (II) in the presence of catalytic amounts of tetraphenylstibonium iodide yields the γ‐butyrolactones (III) or the ketene acetals (IV), depending on the substituents of (I).
ChemInform Abstract: A Convergent General Synthetic Protocol for syn‐1,3‐Polyols.
Authors: MORI Y. , TAKEUCHI A. , KAGEYAMA H. , SUZUKI M.
Published: May 2016

Starting with the chiral synthon (I), the all syn‐pentol derivative (VI) is synthesized as outlined in the reaction scheme.
ChemInform Abstract: Structural and Electronic Consequences of Protonation in (Mn4O6)4+ Cores: pH Dependent Properties of Oxo‐Bridged Manganese Complexes.
Authors: HAGEN K. S. , WESTMORELAND T. D. , SCOTT M. J. , ARMSTRONG W. H.
Published: May 2016

The 1:1:3 molar reaction of Mn(II) triflate (I), the triamine L1 (II), and NEt3, after exposure to atmospheric O2, leads to the novel mixed oxo/hydroxo‐bridged tetranuclear Mn(IV) complex (III) which can be deprotonated to give the oxo‐bridged derivative (IVa).
ChemInform Abstract: Build‐Up of a Phosphaferracyclopentadiene Unit by Coupling One Phosphaalkyne with Two Fluoromethylidyne Ligands.
Authors: LENTZ D. , MICHAEL H.
Published: May 2016

The five‐membered phosphaferraheterocycle (III) is obtained according to the scheme.
ChemInform Abstract: 14‐Fluoroanthracyclines. Novel Syntheses and Antitumor Activity.
Authors: MATSUMOTO T. , OHSAKI M. , YAMADA K. , MATSUDA F. , TERASHIMA S.
Published: May 2016

Bromination of the (‐)‐7‐deoxydaunomycinones (I) with pyridinium bromide perbromide and subsequent Br‐F exchange form the α‐fluoro ketones (II) which are converted into the acetals (IV).
ChemInform Abstract: Construction of Novel Chiral Synthons with Enzymes and Application to Natural Product Synthesis. Part 24. Revisit to Meinwald Rearrangement of Electron‐Deficient Systems.
Authors: NIWAYAMA S. , KOBAYASHI S. , OHNO M.
Published: May 2016

Enzymatic hydrolysis of the epoxy diesters (I) yields the monoanions (II) which rearrange to form the bicyclo(3.1.0)hexenes (IV).
ChemInform Abstract: The Non‐Isothermal Devitrification of Lithium Metasilicate Glass,
Authors: MAROTTA A. , ARONNE A. , PERNICE P. , BRANDA F.
Published: May 2016

studied using DTA and XRD, is shown to be a two‐step process.
ChemInform Abstract: Effect of Temperature on Cyclic Voltammograms During the Electrodeposition of Lead.
Authors: GIRGIS M. , GHALI E.
Published: May 2016

Electrodeposition of Pb from a PbCl2/NH4OAc/HOAc solution is performed by linear and cyclic sweep perturbation in the temp. range 25‐75 °C using polycrystalline Pb, Cu, Ag, and C substrates.
ChemInform Abstract: Reactions with Hydroxamoyl Halides: Synthesis of Several Isoxazole, Imidazo(1,2‐a)pyridine, Imidazo(1,2‐a)pyrimidine, and 1,2,4‐Benzotriazine Derivatives.
Authors: ABDELHAMID A. O. , NEGM A. M. , ABDEEN T. M. S.
Published: May 2016

Benzofuroylhydroxamoyl chloride (V), synthesized from the bromo ketone (I) via nitrosation of the sulfonium salt (III), undergoes cyclization with the olefinic compounds (VI) or the activated methylene derivatives (VIII), forming the isoxazolines (VII) or the isoxazoles (IX).
ChemInform Abstract: Facile Interconversion of the Isomeric Acid Chlorides Derived from Half Methyl Esters of 3‐Methoxyphthalic Acid.
Authors: GUPTA D. N. , HODGE P. , HURLEY P. N.
Published: May 2016

The isomeric acid chlorides obtained by treating either half ester (I) and (V) with SOCl2 interconvert readily with the acid chloride from (V) being the main isomer.
ChemInform Abstract: Manganese(III)‐Mediated Formylation of Aromatic Compounds in the Presence of Malonic Acid.
Authors: NISHINO H. , TSUNODA K. , KUROSAWA K.
Published: May 2016

While the known reaction of aromatic compounds with Mn(III) acetate (V) gives mainly acetoxymethylated products (by attack of carboxymethyl radicals), aldehydes such as (II)/(VII) and/or acids such as (III)/(VIII) are obtained in the presence of malonic acid (IV).
ChemInform Abstract: Photochromic Properties of 2‐Hydroxychalcones.
Authors: MATSUSHIMA R. , MIYAKAWA K. , NISHIHATA M.
Published: May 2016

The equilibrium between the chalcones (I) and the flavylium ions (II) in aqueous ethanol is studied by means of UV spectroscopic investigations.
ChemInform Abstract: 6‐Chloro‐1,2,4‐triazolo(4,3‐b)pyrido(2,3‐d)((3,2‐d))pyridazines. Synthesis and Structure Determination.
Authors: HASSAN M. A. , FAHMY A. F. M.
Published: May 2016

The dichloropyridopyridazine (II), obtained by chlorination of the dione (I), is coupled with hydrazine hydrate (III) to produce the regioisomeric chlorohydrazinopyridopyridazines (IV) and (V) which are not separated.
ChemInform Abstract: One‐Electron‐Transfer Processes in the Reaction of Tin(II) Halides with Substituted o‐Quinones; Crystal Structure of Bis(3,5‐di‐t‐butylcatecholato)tin‐1,10‐Phenanthroline‐Dimethylformamide (1/1/2).
Authors: ANNAN T. A. , MCGARVEY B. R. , OZAROWSKI A. , TUCK D. G. , CHADHA R. K.
Published: May 2016

The reaction of the quinone (I) with the tin(II) halides (II) in the presence of the diamines (III) gives the adducts (IV), formed by oxidative addition.
ChemInform Abstract: Synthesis and Proton NMR Studies of the Electronic and Magnetic Properties of Low‐Spin Ferric Isocyanide Tetraphenylporphyrin Complexes.
Authors: SIMONNEAUX G. , HINDRE F. , LE PLOUZENNEC M.
Published: May 2016

Complexes with MeCN and o‐xylyl isocyanide as axial ligands are prepared similarly to (III).
ChemInform Abstract: Photoelimination of Benzoyl Chloride from Benzoylchlorobis(triphenylphosphine)palladium(II) and ‐platinum(II).
Authors: KUBOTA M. , KEIL R. N. , HALL K. A.
Published: May 2016

As demonstrated in the scheme, photoinduced reductive elimination of carboxylic acid chlorides occurs from trans complexes such as (I) in the presence of PPh3 and CS2.
ChemInform Abstract: Photooxygenation of Ascorbic Acid Derivatives and Model Compounds.
Authors: KWON B.‐M. , FOOTE C. S. , KHAN S. I.
Published: May 2016

Photooxygenation of the ascorbic acid derivative (I) yields the oxalate ester (III).
ChemInform Abstract: IR Spectra and Photochemistry of Isodiazene and Its Deuterated Isotopomers.
Authors: TELES J. H. , MAIER G. , HESS B. A. JUN. , SCHAAD L. J.
Published: May 2016

The H2, HD, and D2 isotopomeric isodiazenes are obtained by the 313‐ or 254‐nm photolysis of the corresponding aminoisocyanates in an argon matrix.
ChemInform Abstract: Stabilization of Cadmium Selenide Molecular Clusters in Zeolite Y: EXAFS and X‐Ray Diffraction Studies.
Authors: MOLLER K. , EDDY M. M. , STUCKY G. D. , HERRON N. , BEIN T.
Published: May 2016

Small ensembles of CdSe are synthesized within the cages of zeolite Y via ion exchange with Cd(NO3)2 and subsequent treatment with H2Se.
ChemInform Abstract: Cadmium Sulfide‐Assisted Photoreduction of Dinitrogen.
Authors: HETTERICH W. , KISCH H.
Published: May 2016

It is shown that unloaded and metal‐loaded CdS powders can assist the photoreduction of N2 to NH3 in the presence of 2,5‐dihydrofuran as reducing agent.
ChemInform Abstract: Effective Transformation of Photocyclization Products of 2‐Alkenoyl‐3‐alkylthio‐1,4‐benzoquinones into 9H‐(1,3)Oxathiolo(4,5‐f) (1)benzopyran‐9‐ones.
Authors: IWAMOTO H.
Published: May 2016

Since the photochemical reactions of alkylthio‐1,4‐benzoquinones are largely unknown, the behavior of the derivatives (I) is examined.
ChemInform Abstract: Synthesis and Mesomorphous Properties of cis,trans‐2‐Alkyl‐5‐methyl‐5‐carboxy‐1,3‐dioxanes and Their Derivatives.
Authors: BEZBORODOV V. S.
Published: May 2016

The title compounds (III) and (IV) and their derivatives (VI) and (VII) are prepared.
ChemInform Abstract: Nenitzescu Synthesis of 5‐Hydroxyindoles. Part 3. A Diazaheptalenedione from 3‐Aminocinnamic Ester.
Authors: PALAGHITA M. , RAILEANU D.
Published: May 2016

Reaction of ethyl 3‐aminocinnamate (I) with p‐benzoquinone (II) in refluxing butanol gives a mixture of the diazaheptalene (III) and the indole derivative (IV).
ChemInform Abstract: Isomerization, Fluorine Exchange, and Stereoselective Synthesis of cis‐ and trans‐F2TePh3Cl: Application of the Coordination Model of Reaction Mechanisms.
Authors: JANZEN A. F. , JANG M.
Published: May 2016

Starting with the mer‐compound (V) the trans‐(VIII) and cis‐(XI) title compounds are stereoselectively synthesized via the five‐coordinate cations (VI) and (IX).
ChemInform Abstract: β‐Trifluoromethyldicarbocyanines and δ‐Trifluoromethylmerocyanines.
Authors: PAZENOK S. V. , GERUS I. I. , CHAIKA E. A. , YAGUPOL'SKII L. M.
Published: May 2016

Dicarbocyanine dyes with a trifluoromethyl group attached to the polymethine chain are hitherto unknown.
ChemInform Abstract: FT‐IR and 2‐D NOE 31P NMR Spectroscopic Studies on Stereochemically Nonrigid, Octahedral Organochromium(0) Complexes.
Authors: ISMAIL A. A. , SAURIOL F. , BUTLER I. S.
Published: May 2016

It is demonstrated for the first time that the favored mechanism of the isomerization of the complexes (I) is an intramolecular rearrangement via trigonal‐prismatic intermediates.
ChemInform Abstract: Magnetic Exchange Interactions in Semiquinone Complexes of Iron. Structural and Magnetic Properties of Tris(3,5‐di‐tert.‐butylsemiquinonato)iron(III) and Tetrakis(3,5‐di‐tert.‐butylsemiquinonato)tetrakis(3,5‐di‐tert.‐butylcatecholato)tetrairon(III).
Authors: BOONE S. R. , PURSER G. H. , CHANG H.‐R. , LOWERY M. D. , HENDRICKSON D. N. , PIERPONT C. G.
Published: May 2016

The complex (III), formed when (I) is used in excess, crystallizes in the space group P21/n with Z=4; the complex (IV) with semiquinone and catecholate ligands in P1, Z=1.
ChemInform Abstract: Intramolecular Dissociative Isomerization and the Presence of Trans Influence in 12‐Sb‐6 Ate Complexes and Their Protonolysis.
Authors: YAMAMOTO Y. , FUJIKAWA H. , FUJISHIMA H. , AKIBA K.
Published: May 2016

The title 12‐Sb‐6 ate complexes such as (I) (8 examples, all formed from a 10‐Sb‐5 compound and organolithiums) are obtained at ‐78 °C as a single isomer (structure shown in the scheme).
ChemInform Abstract: Ring Conversion of 2‐Amino‐4,5‐dihydro‐3‐furancarbonitriles Catalyzed by Halide Ions.
Authors: YAMAGATA K. , MARUOKA H. , HASHIMOTO Y. , YAMAZAKI M.
Published: May 2016

The reaction of the aminodihydrofurans (I) and (IV) with methylamine hydrochloride (II) results in ring cleavage, forming the N‐methylcyclopropanecarboxamides (III).
ChemInform Abstract: Evidence for Intramolecular C‐H Bond Activation and the Formation of a “Tucked‐In” Complex of Hexamethylbenzene at a Tantalum(III) Center.
Authors: BALLARD K. R. , GARDINER I. M. , WIGLEY D. E.
Published: May 2016

The reactions of the d2 Ta complex (I) with (III) or (V) are proposed in both cases to arise through the intermediacy of an unprecedented d0 "tucked‐in" compound (II).
ChemInform Abstract: Five‐Coordinate Complexes of 21‐Thiaporphyrin. Preparations, Spectra, and Structures of Iron(II), Nickel(II), and Copper(II) Complexes.
Authors: LATOS‐GRAZYNSKI L. , LISOWSKI J. , OLMSTEAD M. M. , BALCH A. L.
Published: May 2016

The metal(II) chlorides react with the title ligand to give the complexes (I), all crystallizing in P1 with Z=2.
ChemInform Abstract: Degradation of Metals in a Hydrogen Chloride‐Containing Gas at High Temperature.
Authors: PRESCOTT R. , STOTT F. H. , ELLIOTT P.
Published: May 2016

The corrosion behavior of metals (Ni, Fe, Co, Cr, Mo, and W), which form the basis of high‐temp.
ChemInform Abstract: Simple Amidinium Carboxylates (I) ‐ An MO Treatment of Molecular Geometry and Electronic Structure.
Authors: KRECHL J. , BOEHM S. + , SMRCKOVA S. , KUTHAN J.
Published: May 2016

The title formates and acetates (I) are prepared and studied by ab initio 3‐21G, 1H, and 13C NMR.
ChemInform Abstract: Stereochemistry of the Conversion of γ‐Substituted E‐Vinyl Sulfones to the Corresponding Allyl Sulfones. Determination of the Relative Degree of “Syn‐Effect”.
Authors: INOMATA K. , HIRATA T. , SUHARA H. , KINOSHITA H. , KOTAKE H. , SENDA H.
Published: May 2016

Base‐induced isomerization of the vinylic tolyl sulfones (I) yields the allylic sulfones (II).
ChemInform Abstract: Oxidation of Secondary Cycloalkanoles with the System Lead Tetraacetate/ Metal Halide.
Authors: KAPUSTINA N. I. , POPKOV A. YU. , NIKISHIN G. I.
Published: May 2016

Cyclopentanol (I) is oxidized with lead(IV) acetate in the presence of metal halides or the rhodanide (IV) to give the aldehydes (II) or (V), together with no or minor amounts of cyclopentanone (III).
ChemInform Abstract: Reversible Redox Processes in Main‐Group/Transition‐Metal Clusters: The (Sb2Co4(CO)10(μ‐CO))‐/2‐ Couple.
Authors: LEIGH J. S. , WHITMIRE K. H. , YEE K. A. , ALBRIGHT T. A.
Published: May 2016

The clusters (Ia) and (Ib), which donot obey any current electron‐counting formalism, are related by a reversible one‐electron redox cycle in which the molecular framework is maintained.
ChemInform Abstract: Stereochemical and Spectroscopic Studies on the Reaction of Allylstannanes with Aldehydes.
Authors: DENMARK S. E. , WEBER E. J. , WILSON T. M. , WILLSON T. M.
Published: May 2016

The title reaction is investigated using two model systems.
ChemInform Abstract: Stable Pyridophenanthridinium Salts with Acyliminium Partial Structure. Part 1.
Authors: KROEGER E. +
Published: May 2016

Phenanthridine (I) is hydrogenated and then coupled with β‐chloropropionyl chloride (II) to give the amide (III) which is cyclized in the presence of AlCl3, yielding the pyridophenanthridinone (IV).
ChemInform Abstract: Reactions at the BC Double Bond of iPr2N=B=C(SiMe3)2.
Authors: TAPPER A. , SCHMITZ T. , PAETZOLD P.
Published: May 2016

By thermal elimination of propene and migration of a methyl group the title compound (I) is transformed into the azasilaboretidine (II).
ChemInform Abstract: Adducts of Trimethylaluminum with Phosphine Ligands: X‐Ray Crystal Structures of Me3AlPPh3 and Me3AlP(o‐tolyl)3.
Authors: WIERDA D. A. , BARRON A. R.
Published: May 2016

In order to test the validity of 13C and 31P NMR data as a structural probe for complexes of the type (I), the structures of the title compounds are determined.
ChemInform Abstract: Chromium(IV) Complexes Mediated Oxidations with tert‐Butyl Hydroperoxide.
Authors: MUZART J.
Published: May 2016

Activated methylene groups, e.g. in indan (I), fluorene (IV), or the alkyne (VIII), are oxidized with tert‐butyl hydroperoxide in the presence of pyridinium chromyl halides to give the corresponding ketones, e.g. (III), (VII), or (IX).
ChemInform Abstract: Stereoselective Isomerization of 2‐(4‐Methylphenyl)‐2‐adamantol in Trifluoroacetic Acid.
Authors: KOVALEV V. V. , ROZOV A. K. , SHOKOVA E. A. , LUZIKOV YU. N. , SAVEL'EV YU. I.
Published: May 2016

On treatment with TFA, the title compound (I) undergoes stereoselective isomerization to yield the Z‐configurated isomer (II) as the main product whose formation is caused by an intermolecular hydridic shift.
ChemInform Abstract: A Facile Route to 4,5,6,7‐Tetrahydrobenzothiophenes and Benzothiophenes.
Authors: NISHIO T. , OKUDA N. , KASHIMA C.
Published: May 2016

Reaction of the 2‐(2‐oxoalkyl)cycloalkanones (I) with Lawesson's reagent (II) results in sulfuration and cyclization, yielding the fused thiophenes (III).
ChemInform Abstract: Gas‐Phase Study of Fe+‐Benzyne with Alkanes.
Authors: HUANG Y. , FREISER B. S.
Published: May 2016

In order to gain an understanding of the intrinsic effect of a ligand on the reactivity of the metal center, the title gas phase reactions are studied by Fourier transform mass spectroscopy.
ChemInform Abstract: Condensation of γ‐Butyrolactone with Ethyl Acetate.
Authors: LIPKIN M. A. , MARKEVICH V. S. , KIRSANOV A. T. , YURKEVICH A. M.
Published: May 2016

The condensation reaction of butyrolactone (I) with ethyl acetate (II) in the presence of sodium ethylate and traces of water to give α‐acetylbutyrolactone (III) and the by‐products (IV) ‐ (VIII) is studied in detail.
ChemInform Abstract: Synthesis and Cytostatic Activity of Geiparvarin Analogues.
Authors: BARALDI P. G. , GUARNERI M. , MANFREDINI S. , SIMONI D. , BALZARINI J. , DE CLERCQ E.
Published: May 2016

The nitrile oxides, generated in situ from the primary nitro compounds (I) under Mukaiyama conditions, perform a (3 + 2)cycloaddition reaction with the acetylenes (II) to give the isoxazoles (III).
ChemInform Abstract: Reactions of Ferrocenes and Ferrocenium Ions with Ground and Excited States of Tris(2,2′‐bipyridine)chromium Ions.
Authors: LEE S. , BAKAC A. , ESPENSON J. H.
Published: May 2016

The kinetics of quenching of the title Cr complex by d6 metallocenes (I)‐(III) and by ferrocenium ions are evaluated by laser flash photolysis.
ChemInform Abstract: Spectroscopic and Solution Properties of the Cobalt(III) Hexaimidazole Ion.
Authors: NAVON G. , PANIGEL R.
Published: May 2016

The imidazole side chain of histidine is a very common ligand of metal ions in metalloproteins.
ChemInform Abstract: Reaction of Triphenylphosphine with the Anionic Cluster (HRu3(CO)11)Revisited: Isolation, Crystal Structure, and Isomerization of (NEt4)(HRu3(CO)8(PPh3)(PPhC6H4)).
Authors: JUNGBLUTH H. , SUESS‐FINK G. + , PELLINGHELLI M. A. , TIRIPICCHIO A.
Published: May 2016

The reaction of (HRu3(CO)11)‐ generated from Ru3(CO)12 (I) in situ with PPh3 (II) results in the formation of the orthometalation product (III).
ChemInform Abstract: Synthesis and NMR Studies of Palladium(II) and Platinum(II) Complexes with Hybrid Bidentate Ligands Ph2P(CH2)2SR.
Authors: DEL ZOTTO A. , MEZZETTI A. , RIGO P. , BRESSAN M. , MORANDINI F. , MORVILLO A.
Published: May 2016

In dependence on stoichiometric ratio, temp., nature of anion and substituent R, and solvent, the reactions of the hybrid, potentially bidentate ligands Ph2P(CH2)2SR with Pt(II) and Pd(II) salts lead to a variety of cationic and neutral complexes of the type (I)‐(V) containing chelating or monodentate P‐bound ligands.
ChemInform Abstract: The Oxidation Behavior of Silver‐ and Copper‐Based Brazing Filler Metals for Silicon Nitride/Metal Joints
Authors: KAPOOR R. R. , EAGAR T. W.
Published: May 2016

is studied at 600 °C, using the following alloys: 80%Cu‐10Sn‐10Ti, Ag‐Cu eutectic + 5% Ti, and Ag‐Cu eutectic + 5% Zr.