bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Structure Elucidation of a Glycopeptide Antibiotic, OA‐7653.
Authors: ANG S.‐G. , WILLIAMSON M. P. , WILLIAMS D. H.
Published: May 2016

The title compound (I), a vancomycin‐type antibiotic, is isolated from Streptomyces hygroscopicus subsp.
ChemInform Abstract: Investigation into the Nature and Chemistry of (NSCl)n (n = 1, 3) in Solution Using 14N NMR Spectroscopy, a Useful Routine Tool for the Characterization of Small Sulfur‐Nitrogen‐Containing Compounds.
Authors: PASSMORE J. , SCHRIVER M. J.
Published: May 2016

By using routine 14N NMR spectroscopy the thermodynamic quantities governing the equilibrium (NSCl)3 ⇌ 3 NSCl are established for the first time in solution (ΔH = 65 ±13 kJ mol‐1; ΔS = 206 ±20 J mol‐1deg‐1).
ChemInform Abstract: A4BX6 Compounds. Part 3. ns2 Cations as a Prerequisite for a Structure Type and Their Interaction in Ternary Halides with the Formula Type A4BX6 (A: In, Tl; B: Cd, Pb, Ge; X: Cl, Br, I).
Authors: BECK H. P. , MILIUS W.
Published: May 2016

The interaction of ns2‐type cations in the ternary title compounds, which crystallize in a Tl4HgBr6‐type structure, is discussed.
ChemInform Abstract: Two Compounds Containing Dinuclear Three‐Coordinated Halogenoargentate(I) Anions: Crystal Structures of Bis(tetraphenylphosphonium) Di‐μ‐chlorodichlorodiargentate(I) and Bis(tetraphenylphosphonium) Di‐μ‐bromodibromodiargentate(I).
Authors: HELGESSON G. , JAGNER S.
Published: May 2016

The title compounds (III) containing trigonal‐planar coordinated Ag(I) both crystallize in the monoclinic space group P21/n with Z=2.
ChemInform Abstract: Investigation of Structural Changes in the Nickel‐Uranium Oxide Catalyst System by Uranium L3‐Edge and Nickel K‐Edge EXAFS and XANES.
Authors: BERRY F. J. , MURRAY A. , STEEL A. T.
Published: May 2016

Large structural reorganizations are found to occur during the various stages of catalyst preparation.
ChemInform Abstract: Unusual Spectroscopic Features in the Emission and Absorption Spectra of Single‐Crystal K2(PtCl4) Caused by Multiple‐Mode Excited‐State Distortions.
Authors: PRESTON D. M. , GUENTNER W. + , LECHNER A. , GLIEMANN G. , ZINK J. I.
Published: May 2016

The vibronic structure of the luminescence spectrum (regularly spaced vibronic progression of 315 cm‐1) and the energy gap between the emission and absorption spectra are analyzed.
ChemInform Abstract: Surface Characterization of Alumina‐Supported Ceria
Authors: SHYU J. Z. , WEBER W. H. , GANDHI H. S.
Published: May 2016

is performed by XPS, temp.‐programmed reduction and Raman spectroscopy.
ChemInform Abstract: Iridium Oxide Hydrosols as Catalysts for the Decay of Zinc Porphyrin Radical Cations in Water.
Authors: HARRIMAN A. , NAHOR G. S. , MOSSERI S. , NETA P.
Published: May 2016

Iridium oxide hydrosols, containing Ir(III) and Ir(IV) sites within a complex oxyhydroxide structure, possess a negative surface charge and, therefore, they are able to bind positively charged zinc porphyrins by electrostatic attraction, whereas negatively charged porphyrins are repelled from the surface.
ChemInform Abstract: Structure of the Cobalt(II)‐“Capped” Porphyrin, Co(C3‐Cap)·3 CHCl3.
Authors: SPARAPANY J. W. , CROSSLEY M. J. , BALDWIN J. E. , IBERS J. A.
Published: May 2016

The title complex (I) crystallizes in P21/n with Z=4.
ChemInform Abstract: Rate Constants for Reactions in Viscous Media: Correlation Between the Viscosity of the Solvent and the Rate Constant of the Diffusion‐Controlled Reactions.
Authors: OLEA A. F. , THOMAS J. K.
Published: May 2016

The kinetics of the quenching of excited pyrene by CH2I2 and R‐NO2 (R: ‐Me, ‐Ph, hexyl, and dodecyl) in Me‐(CH2)n‐Me (n = 5, 6, 8, 10, 14) and in 2‐methylpentane‐2,4‐diol are reported.
ChemInform Abstract: Some Multinuclear NMR Studies of the Macrocyclic Effect
Authors: OKOROAFOR N. O. , POPOV A. I.
Published: May 2016

(23Na, 205Tl NMR; higher stability (ca.
ChemInform Abstract: Acid‐Base Properties of Organic Solvents.
Authors: BAGNO A. , SCORRANO G.
Published: May 2016

The protonation equilibria of DMF, AcNMe2, N‐methylpyrrolidone, Me2N‐CO‐NMe2, HMPA, MeNO2, MeCN, sulfolane, and Me2SO2 are measured in aqueous H2SO4 at 25 °C with an NMR technique.
ChemInform Abstract: Electrochemical Reduction of Some Benzotriazoles in Protic and Aprotic Media.
Authors: PEDERSEN S. U. , LUND H.
Published: May 2016

Benzotriazole (I) is reduced polarographically in protic and aprotic media to give (II) or (IV) and the product (III) of reductive cyclization, respectively.
ChemInform Abstract: Intramolecular Hydrosilylations. Part 2. The anti‐Selective Reduction of β‐Hydroxyketones.
Authors: ANWAR S. , DAVIS A. P.
Published: May 2016

The intramolecular hydrosilylation of the silyloxyketones prepared from (I) + (II) to yield the major diastereomers (III) can be accomplished by a variety of catalysts; the best results are obtained by using SnCl4 (discussion of possible transition states).
ChemInform Abstract: A New Method for the Formation of Nitrogen‐Containing Ring Systems via the Intramolecular Photocycloaddition of Vinylogous Amides. A Synthesis of Mesembrine.
Authors: WINKLER J. D. , MULLER C. L. , SCOTT R. D.
Published: May 2016

Irradiation of the vinylogous amide (I) in MeCN does not afford the expected cyclized product but the compound (II) which results from photoaddition and retro‐Mannich fragmentation.
ChemInform Abstract: Intramolecular (2 + 2)Cycloadditions of Ketenes and Vinyl Ketenes to Olefins. Part 3. The Synthesis of Angular Anellated Triquinane Derivatives.
Authors: VEENSTRA S. J. , DE MESMAEKER A. , ERNST B.
Published: May 2016

The cyclopentenecarboxamide (I) is substituted to give the homoallylic derivative (III) which is converted to the acid chloride (IV).
ChemInform Abstract: Trimethylsilyl Triflate Catalyzed Aldol‐Type Reaction of Enol Silyl Ethers and Acetals or Related Compounds.
Authors: MURATA S. , SUZUKI M. , NOYORI R.
Published: May 2016

The triflate‐catalyzed condensation of the trimethylsilyl ethers (III), (VIII), (XI), (XIII) and (XVII) with acetals and related compounds leads to the corresponding β‐alkoxy carbonyl compounds.
ChemInform Abstract: Epoxy‐Silanes in Organic Synthesis.
Authors: PROCTER G. , RUSSELL A. T. , MURPHY P. J. , TAN T. S. , MATHER A. N.
Published: May 2016

The behavior of chiral β,γ‐epoxysilanes generated from (I) and the cyclization of epoxide‐allylsilanes of type (VII) are studied.
ChemInform Abstract: Carbon Dioxide Activation: Thermodynamics of CO2 Binding and the Involvement of Two Cobalt Centers in the Reduction of CO2 by a Cobalt(I) Macrocycle.
Authors: FUJITA E. , SZALDA D. J. , CREUTZ C. , SUTIN N.
Published: May 2016

Upon introduction of CO2 into a solution of (I) in MeCN an 1:1 adduct with CO2 is formed.
ChemInform Abstract: Applications of Phase‐Transfer Catalysis. Part 40. Alkylations of Trichloromethylketones Effected by Trichloroacetate and a Complex Consecutive Reaction.
Authors: DEHMLOW E. V. , RATHS H‐C
Published: May 2016

A phase‐transfer reaction between (I) or (IV) and an alkyl bromide (II) leads to the alkylated products (III) or (V), respectively, under evolution of CO2.
ChemInform Abstract: Highly Efficient Synthesis of Carbacyclin Analogue. Stereospecific Synthesis of Aryl‐Substituted Exocyclic Olefin.
Authors: SODEOKA M. , SATOH S. , SHIBASAKI M.
Published: May 2016

The stereoselective synthesis of aryl‐substituted exocyclic olefins is achieved starting from the corresponding aldehydes via the reaction conditions A) and B).
ChemInform Abstract: α‐Alkylation and α‐Alkylidenation of Carbonyl Compounds by O‐Silylated Enolate Phenylthioalkylation.
Authors: PATERSON I.
Published: May 2016

Alkylidenation of silylated ketones, e.g. (I) and (X), lactones and esters such as (VI) and (VIII) is achieved via phenylthioalkylation with the chlorosulfides (II) or (XI) followed by removal of sulfur by NaIO4.
ChemInform Abstract: Lithium N‐Benzyltrimethylsilylamide (LSA): A New Reagent for Conjugate Addition ‐ Enolate Trapping Reactions.
Authors: ASAO N. , UYEHARA T. , YAMAMOTO Y.
Published: May 2016

The reaction of the crotonate (III) with the title compound (II) yields the 1,4‐adduct (I) exclusively; by contrast, a number of other Li amides also give products of 1,2‐addition and H abstraction (tab.
ChemInform Abstract: Characteristics of the Reaction of Methylmagnesium Iodide with Perfluorocarboxylic Acid Esters.
Authors: BATIZAT D. V. , YAROSH A. A. , IGNATENKO A. V. , PONOMARENKO V. A.
Published: May 2016

The perfluoroheptanoates (I) or the adipates (V) are coupled with methylmagnesium iodide (II) to give the ketone (III) and the carbinol (IV) or the diketone (VI).
ChemInform Abstract: Easy and General Method to Synthesize Chiral 2‐Hydroxy Acid Benzoates.
Authors: MARTIN V. S. , NUNEZ M. T. , TONN C. E.
Published: May 2016

The oxiranes (I), obtained by asymmetric epoxidation of the corresponding allylic alcohols, are selectively cleaved with benzoic acid (II) in the presence of titanium tetra(isopropoxide) to form the dihydroxy benzoates (III).
ChemInform Abstract: Homoallylic Chiral Induction in the Synthesis of 2,4‐Disubstituted Tetrahydrofurans by Iodoetherification. Synthetic Scope and Chiral Induction Mechanism.
Authors: LABELLE M. , MORTON H. E. , GUINDON Y. , SPRINGER J. P.
Published: May 2016

Iodoetherification of the optically active E‐hexenoate (I) results in the formation of only two of the four possible stereoisomers with ratios up to 12:1 favoring the trans product (II) over the cis isomer (III).
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of Pyrano(3,4‐b)indol‐3‐ones.
Authors: MOODY C. J. , SHAH P. , KNOWLES P.
Published: May 2016

Thermolysis of the fused alkynylpyranones (I) and (III) results in decarboxylation and intramolecular Diels Alder reaction, producing the fused carbazoles (II) and (IV).
ChemInform Abstract: Asymmetric Induction in Mixed Photoadditions Employing α,β‐Unsaturated Homochiral Ketals.
Authors: LANGE G. L. , DECICCO C. P.
Published: May 2016

The spirocyclic acetals (I), derived from cyclopentenone, undergo (2 + 2)photocycloaddition with the cyclohexenonecarboxylate (II) to form the head‐to‐head cis‐anti‐cis adducts (III).
ChemInform Abstract: Synthesis and Biological Activity of Some 3‐Phenylallyl‐Substituted Heterocyclic Oximes and Related Thio Compounds.
Authors: BREGOVEC I. , BINENFELD Z. , MAKSIMOVIC M.
Published: May 2016

The title compounds (III)‐(V) are prepared by reaction of the corresponding imidazole or pyridine derivative with allyl or 3‐phenylallyl bromide.
ChemInform Abstract: 5‐Oxazolones. Part 4. Reactions of 5(4H)‐Oxazolones with Triphenylphosphonium Methylides.
Authors: ERBA E. , GELMI M. L. , POCAR D.
Published: May 2016

Since the lactone group of 5(4H)‐oxazolones reveals a remarkable reactivity toward nucleophiles, a series of reactions of this type of compounds is investigated with the view to obtaining other heterocyclic systems and/or classes of compounds of potential pharmacological interest.
ChemInform Abstract: Arylimines of Heterocyclic Aldehydes.
Authors: RANSKII A. P. , BOVYKIN B. A. , ARTYUKHOVA E. P. , KOLYADA V. I.
Published: May 2016

Starting with 2‐methylbenzothiazole (I), the imine (VII) is prepared via the perchlorate (III) and the nitron (V).
ChemInform Abstract: Synthesis and Isomerization of 5‐Methoxycarbonyl‐2‐dihydropyranones.
Authors: ROCHER J.‐P. , AHMAR M. , PARIS J.
Published: May 2016

Dimethyl 3‐methylglutaconate (I) is deprotonated and then treated with the ketones (II) in the presence of zinc chloride to give the cyclic adducts (III).
ChemInform Abstract: Synthesis of Oxaphenalenes with Electron‐Withdrawing Substituents in Position 2.
Authors: BUISSON J.‐P. , ROYER R.
Published: May 2016

The hydroxynaphthaldehydes (I) react with bromonitromethane (II) to give the nitronaphthopyrans (III).
ChemInform Abstract: Indolizine Derivatives with Biological Activity. Part 5. 1‐(2‐Aminoethyl)‐2‐methylindolizine and Its N‐Alkyl Derivatives.
Authors: CINGOLANI G. M. , CLAUDI F. , VENTURI F.
Published: May 2016

In connection with the search for new biologically active compounds in the indolizine field the title compounds (III) are synthesized.
ChemInform Abstract: Synthesis of 7,8,9,10‐Tetrahydropyrido(3′,4′:4,5)pyrrolo(2,3‐c)quinolines.
Authors: SCHOENAFINGER K. + , YASENCHAK C. M. , VOLLMAN A. , ONG H. H.
Published: May 2016

The 4‐chloroquinolines (I) are substituted with the hydrazines (II) to form the 4‐hydrazinoquinolines (III) which undergo ring closure with the piperidinone (IV) to yield the pyridopyrroloquinolines (VI).
ChemInform Abstract: Synthesis of Aminomethylbenzo(g)isoquinoline‐5,10‐diones. Evidence for an Unusual Substitution in the Bischler‐Napieralski Reaction of 1,4‐Dimethoxynaphthalenes.
Authors: CROISY‐DELCEY M. , HUEL C. , BISAGNI E.
Published: May 2016

Cyclization of the 2‐(acetylaminoethyl)‐1,4‐dimethoxynaphthalenes (III) yields the benzoisoquinolines (IV) and (V).
ChemInform Abstract: Totally Stereoselective Additions to 2,6‐Disubstituted 1,3‐Dioxin‐4‐ones (Chiral Acetoacetic Acid Derivatives). Synthetic and Mechanistic Aspects of Remote Stereoselectivity.
Authors: SEEBACH D. , ZIMMERMANN J. , GYSEL U. , ZIEGLER R. , HA T.‐K.
Published: May 2016

Cuprates such as (II), Grignard reagents such as (III) doped with CuI, or H2 activated by Pd‐C add to the dioxinones (I) or (VI) exclusively with relative topicity ul to give the products (IV) or (VII); the former undergo ring‐opening to the hydroxy acids (V).
ChemInform Abstract: Synthesis of 3,4‐Dihydro‐2‐methyl‐3‐oxo‐N‐aryl‐2H(1)benzothieno(3,2‐e)‐1,2‐thiazine‐4‐carboxamide 1,1‐Dioxides.
Authors: MARFAT A. , CHAMBERS R. J.
Published: May 2016

3‐Methylbenzothiophene (I) is converted to the sulfonamido acid (VII) as shown in the reaction scheme.
ChemInform Abstract: Synthesis of 5H‐Triazolo(1,5‐d)‐ and 5H‐Tetrazolo(1,5‐d)thieno(3,2‐f)‐1,4‐diazepin‐6(7H)‐ones.
Authors: SHISHOO C. J. , DEVANI M. B. , ULLAS G. V. , ANANTHAN S. , BHADTI V. S.
Published: May 2016

Cyclocondensation of the hydrazine (III) with formic acid (IV), the orthoformate (VII), or sodium nitrite (VIII) gives the tetracyclic derivatives (V), (VI), and (IX).
ChemInform Abstract: Studies on the Chemistry of O,N‐ and S,N‐Containing Heterocycles. Part 5. The 1,3‐Dipolar Cycloaddition as an Approach to Novel Tricyclic O,N‐ and S,N‐Heterocycles.
Authors: BARTSCH H. , ERKER T.
Published: May 2016

Reaction of 1,5‐benzooxazepine (Ia) and 1,5‐benzothiazepine (Ib) with N‐phenylbenzohydrazonic acid chloride (II) in the presence of a base results in the formation of the cycloadducts (III) via N‐phenylbenzonitrilimine.
ChemInform Abstract: Cyclobutadiene‐Homologous Diazadiboretidines as Ligands of Transition Metals.
Authors: PAETZOLD P. , DELPY K. , BOESE R.
Published: May 2016

The cyclodimers (III) and (VI) of iminoboranes are isoelectronic with cyclobutadienes.
ChemInform Abstract: A Simple, General Synthesis of 1‐Alkynyldiisopropoxyboranes.
Authors: BROWN H. C. , BHAT N. G. , SREBNIK M.
Published: May 2016

The lithium acetylides (I) react with triisopropyl borate (II) to give the alkynylboronates (IV) after hydrolysis of the salts (III).
ChemInform Abstract: Counterattack Reagents: Hexamethyldisilane and 1,2‐Dimethyl‐1,1,2,2‐tetraphenyldisilane in the Synthesis of Polysilylated Hydrazines.
Authors: HWU J. R. , WANG N.
Published: May 2016

The title hydrazines are most favorably synthesized by reaction of the hydrazines (I), (IV), (VI) and (VIII) with hexamethyldisilane (III).
ChemInform Abstract: Dibenzo(d,h)(1,3,6,7,2)dioxadithiasilonin: Synthesis and Characterization.
Authors: PASTOR S. D. , DENNEY D. Z.
Published: May 2016

2,4‐Bis(tert‐butyl)phenol (I) is converted to the disulfide (V) via reductive cleavage of the trisulfide (III) followed by oxidative dimerization of the thiol (IV).
ChemInform Abstract: Carbodiphosphane (2,4,6‐tBu3C6H2‐P=)2C: Reaction with Electrophiles.
Authors: KARSCH H. H. , REISACHER H.‐U.
Published: May 2016

Reaction of the carbodiphosphane (I) with strong acids yields the cyclic phosphonium salts (III).
ChemInform Abstract: A Mild Procedure for Synthesis of the Cytochalasin Isoindolone. Allyl Selenides from Allyl Silanes and PhSeSe+(CH3)PhBF4‐.
Authors: VEDEJS E. , RODGERS J. D. , WITTENBERGER S. J.
Published: May 2016

The electrophilic selenenylating agent (III) is prepared in situ and used for the conversion of allyl silanes such as (IV) into allylic selenides such as (V) and (VI).
ChemInform Abstract: (S4Cd17(SPh)28)2‐, the First Member of a Third Series of Tetrahedral (SwMx(SR)y)z‐ Clusters.
Authors: LEE G. S. H. , CRAIG D. C. , MA I. , SCUDDER M. L. , BAILEY T. D. , DANCE I. G.
Published: May 2016

Treatment of a solution of PhSH and NEt3 in acetonitrile with Cd(NO3)2 in acetonitrile and Na2S in methanol, with alternating additions of the latter two reagents, followed by addition of Me4NCl in methanol yields the title dianion as Me4N+ salt in 20% yield.
ChemInform Abstract: GeH3‐Substituted Carbonyl Metallates and Carbonyl(cyclopentadienyl) Metallates with V, Nb, Cr, Mo, W, Re, Co, and Ni ‐ Preparative and X‐Ray Investigations.
Authors: POHLMANN H. , WEISS E.
Published: May 2016

KGeH3 reacts with (I) to give (III).
ChemInform Abstract: Preparation of Di(n‐butyl)tin and Di(n‐octyl)tin Dihalides by the Direct Synthesis Method.
Authors: CHEE O. G. , DAS V. G. K.
Published: May 2016

Dialkyltin halides such as (III) or (V) are prepared by direct reaction of the appropriate alkyl halide with metallic tin (I) under various conditions.
ChemInform Abstract: Complexes of Chromium(II) and Iron(II) with Hexamethylphosphoramide.
Authors: BABAR M. A. , LARKWORTHY L. F. , FITZSIMMONS B. W.
Published: May 2016

The title complexes (I)‐(IV) are prepared by reacting the appropriate dehydrated metal salts with the ligand (no yields given).
ChemInform Abstract: Benzamidinato Complexes of Main Group and Transition Metals ‐ Crystal Structures of PhC(NSiMe3)2TiCl2 and PhC(NSiMe3)2MoO2.
Authors: ROESKY H. W. , MELLER B. , NOLTEMEYER M. , SCHMIDT H.‐G. , SCHOLZ U. , SHELDRICK G. M.
Published: May 2016

The reaction of (I) with metal halides leads to new amidinato complexes, the four‐membered chelate compounds (II) or spirocyclic compounds (V) or (VII), respectively.
ChemInform Abstract: Reactivity of Tricarbonyl(η5‐cyclopentadienyl)(dimethyldithiocarbamato)tungsten Toward Coordinatively Unsaturated Species.
Authors: MATHUR P. , THIMMAPPA B. H. S.
Published: May 2016

Transmetalation type reactions occur with (II) and (IV) giving the products (III) and (V) and (VI), respectively.
ChemInform Abstract: A Carbon‐Carbon Bond Cleavage Reaction of Carbon Suboxide at a Metal Center. Synthesis and Structural Characterization of WCl2(CO)(PMePh2)2(C,C′:η2‐C(O)CPMePh2).
Authors: LIST A. K. , HILLHOUSE G. L. , RHEINGOLD A. L.
Published: May 2016

Carbon suboxide (II) reacts with the complex (I) to produce the title complex (III) which is the first example of a complex containing an η4,4e donor ligand of this type and also it proves for the first time that a C‐C bond of (II) can be cleaved at a metal center to give a carbonyl ligand and a coordinated ketenylidene equivalent.
ChemInform Abstract: Pentamethylcyclopentadienyl‐Substituted Cyclophosphanes as a Source for Px Units in Transition‐Metal Complexes.
Authors: JUTZI P. , KROOS R.
Published: May 2016

Tris(pentamethylcyclopentadienyl)cyclotriphosphine (II) reacts with the complexes (I) to give the cyclotriphosphorus complexes (III).
ChemInform Abstract: Synthesis of Pentafluorophenyl Isocyanide and Its Stabilization as a Ligand, Cp*Mn(CO)2(CN‐C6F5).
Authors: LENTZ D. , GRASKE K. D. , PREUGSCHAT D.
Published: May 2016

The title isocyanide (IV) is obtained for the first time in analytically pure form by dehalogenation of (III) with Mg in THF.
ChemInform Abstract: Chiral Metal Complexes. Part 27. Stereoselectivity in the Synthesis and Reactions of Coordinated Aminomalonic Acid Derivatives.
Authors: BIRSE E. F. , COX M. A. , WILLIAMS P. A. , STEPHENS F. S. , VAGG R. S.
Published: May 2016

The ternary complexes (I) are synthesized by the reaction of the corresponding dichloro‐cobalt complex with the aminomalonic acid derivatives.
ChemInform Abstract: Synthetic, Spectroscopic and X‐Ray Crystallographic Studies of Bivalent Metal Complexes with Amino Acids Having a Thiazolidine Ring. Part 2. Properties of Bivalent Metal Complexes with Racemic 4‐Thiazolidinecarboxylic Acid.
Authors: NAGASE M. , YUKAWA Y. , INOMATA Y. , TAKEUCHI T.
Published: May 2016

The complexes (I) are prepared from the corresponding metal hydroxide and the ligand in hot aqueous solution and characterized by IR and 1H NMR spectra, magnetic susceptibilities and powder X‐ray diffraction.
ChemInform Abstract: Coordination Chemistry of β‐Ketoamides: Synthesis of Copper(II) Complexes, X‐Ray Structure of Bis(1‐N‐benzylamino‐1,3‐butanedionato)copper(II) and Nucleophilic Behavior of the Metal‐β‐Carbonylenolate Ring Toward Cyanogen and Benzoyl Cyanide.
Authors: CORAIN B. , SCANAGATTA E. , BASATO M. , VALLE G. , SITRAN S. , VERONESE A. C.
Published: May 2016

The scheme shows a general and effective synthetic route to the novel complexes (III) which are a O,O'‐bonded species, thermally stable in the solid state and in solution.
ChemInform Abstract: Metal Complexes of Biologically Important Ligands. Part 46. Platinum(II) Complexes with Precursors of Unsaturated α‐Amino Acids.
Authors: WANJEK H. , STEIMANN M. , BECK W.
Published: May 2016

α‐Amino acid ester complexes (I) are mono‐chlorinated to (III) by tert.‐butyl hypochlorite without cleavage of the Pt‐N bond.
ChemInform Abstract: Enzymatic Cyclization of Hydroxylated Surrogate Squalenoids with Bakers′ Yeast.
Authors: MEDINA J. C. , KYLER K. S.
Published: May 2016

Whereas incubation of the functionalized squalene analogue (Va) with ultrasonically disrupted homogenates of bakers' yeast leads to the stereospecific formation of the C‐28 hydroxylated sterol (VI), the reaction of the isomer (Vb) gives exclusively the partially cyclized product (VII).
ChemInform Abstract: Nucleophilic Organosilicon Intermediates Turned Electrophilic: (Trimethylsilyl)methyl, Trimethylsilyloxy and also 2‐Tetrahydropyranyloxy as Terminators of Cycloadditions of Allyl Cations. A Short Route to Dehydrozizaenes (6‐Methylenetricyclo(6.2.1.01,5)undec‐9,10‐enes) and Related Tricycles and (3.2.1)‐Bicycles.
Authors: HOFFMANN H. M. R. , EGGERT U. , GIBBELS U. , GIESEL K. , KOCH O. , LIES R. , RABE J.
Published: May 2016

A variety of the allyl cation precursors specified in the title, i.e. substrates of types (I), (VI) or (IV), are employed in intermolecular cycloaddition reactions with (II) (or vinylcyclopentadienes) to give the corresponding (3.2.1)‐bicyclic products.
ChemInform Abstract: Construction and Testing of a Gas‐Solid Reaction Calorimetry System Using a Tian‐Calvet Microcalorimeter.
Authors: KURIYAMA N. , SAKIYAMA M.
Published: May 2016

A gas solid calorimetry system in which a Tian‐Calvet microcalorimeter (low‐temp.
ChemInform Abstract: Thermodynamic Properties of Alkali and Thallium Nitrites: The Ionic Plastically Crystalline State.
Authors: MORIYA K. , MATSUO T. , SUGA H.
Published: May 2016

The entropies of melting are determined (DSC) for LiNO2 (I), NaNO2 (II), KNO2 (III), RbNO2 (IV), CsNO2 (V), and TlNO2 (VI) and for (III), (IV), (V), and (VI) they are found to be much smaller than those of the corresponding alkali metal chlorides.
ChemInform Abstract: Chemical Species in Sulfur‐Ammonia Solutions: Influence of Amide Addition.
Authors: DUBOIS P. , LELIEUR J. P. , LEPOUTRE G.
Published: May 2016

UV/VIS spectrophotometry and Raman spectroscopy are used to study changes in the composition of sulfur‐ammonia solutions induced by the addition of alkali‐metal amide.
ChemInform Abstract: The Activity of LaMO3 Oxides Obtained by Various Methods for the Catalytic Oxidation of CO and 1‐Butene.
Authors: WACHOWSKI L.
Published: May 2016

The perovskite‐type oxides LaMO3 (M: Fe, Co, Ni, Cr) are prepared by coprecipitation, freeze‐drying, ceramic methods, and an explosive reaction and their catalytic activities are determined.
ChemInform Abstract: Characterization of (VO)2P2O7 Catalysts Prepared by Two Different Methods.
Authors: HATTORI A. , MATSUOKA K. , KASANO K. , UEMURA M. , MURAKAMI Y.
Published: May 2016

(VO)2P2O7 catalysts are prepared by addition of V2O5 powder to either a solution of H3PO4 in isobutanol (reflux) or to an aqueous solution of H3PO4 and NH2OH·HCl.
ChemInform Abstract: Effects of Dopants on Performance of Metal Crystallites. Part 2. Further Characterization of Doped Supports and Catalysts.
Authors: AKUBUIRO E. C. , VERYKIOS X. E.
Published: May 2016

Measurements of the specific electrical conductivity and activation energy of electron conduction performed for TiO2 doped with Mg2+, Ge4+, Ta5+, Sb5+, or W6+ clearly demonstrate that the Fermi energy level of the parent TiO2 support is altered by altervalent ion doping.
ChemInform Abstract: Formation of Pt Particles in Y‐Type Zeolites. The Influence of Coexchanged Metal Cations.
Authors: TZOU M. S. , TEO B. K. , SACHTLER W. M. H.
Published: May 2016

The mechanism of formation of Pt particles in zeolites Y is studied by TPR, TPD, FTIR, and EXAFS with emphasis on the influence of H+ and added metal cations (Ca2+, La3+, Fe2+) on the reduction, size, and location of Pt.
ChemInform Abstract: Surface and Bulk Changes in Iron Nitride Catalysts in H2/CO Mixtures.
Authors: HUMMEL A. A. , WILSON A. P. , DELGASS W. N.
Published: May 2016

Unsupported nitride phases, γ'‐Fe4N (I), ε‐FexN (2 < x < 3) (II), and ζ‐Fe2N (III) are prepared and their stability is studied under Fischer‐Tropsch synthesis conditions.
ChemInform Abstract: Properties and Crystal Structure of the Compounds MIrSn (M: Ti, Zr, Hf).
Authors: STADNYK YU. V. , MYKHAILIV L. A. , KUPRINA V. V. , SKOLOZDRA R. V.
Published: May 2016

The novel title compounds are prepared from the elements by solid‐phase reactions.
ChemInform Abstract: Shape‐Specific Weak Interactions Related to a Phenyl Group: Determination of Their Enthalpies by Gas‐Liquid Partition Chromatography.
Authors: ITO M. M. , KATO J. , TAKAGI S. , NAKASHIRO E. , SATO T. , YAMADA Y. , SAITO H. , NAMIKI T. , TAKAMURA I. , WAKATSUKI K. , SUZUKI T. , ENDO T.
Published: May 2016

With n‐octane as a standard and a pair of stationary liquids (‐SiR2‐O‐)n‐(SiMeR‐O‐)n (R: ‐Me, ‐Ph) for the determination of retention time the enthalpies of the interactions between a phenyl group and a wide variety of about 50 sample molecules, e.g. hexanes, benzenes and cycloalkanes, are evaluated with the uncertainty mostly lower than ±0.04 kcal/mol.
ChemInform Abstract: Base‐Promoted Ring‐Opening Reactions of 2‐p‐Tolyl‐5,6‐dihydro‐1,4,3‐oxathiazine 4,4‐Dioxides.
Authors: BERTOIA D. , CARPANELLI C. , GAIANI G.
Published: May 2016

Whereas with tBuOK in THF ring‐opening of the title compounds (I) exclusively leads to dehydrated products (III) (yield 90%), with NaOH compounds (Id), (Ie) yield (IId), (IIe) as well, and (If) exclusively leads to (IIf).
ChemInform Abstract: A Stereoselective Synthesis of Trisubstituted Alkenes. The Nickel‐Catalyzed Coupling of Grignard Reagents with 6‐Alkyl‐3,4‐dihydro‐2H‐pyrans.
Authors: KOCIENSKI P. , DIXON N. J. , WADMAN S.
Published: May 2016

The dihydropyrans (I) and (IV) react with the Grignard compounds (II) in the presence of a Ni(0) catalyst to give the acyclic unsaturated alcohols (III) or (V).
ChemInform Abstract: Effect of Metal Ions in Organic Synthesis. Part 34. Synthesis, X‐Ray Crystal Structure and NMR Studies of New 3‐Aminocarbonyl‐1‐phosphonoaminopyrroles.
Authors: ATTANASI O. A. , FILIPPONE P. , GUERRA P. , SERRA‐ZANETTI F. , FORESTI E. , TUGNOLI V.
Published: May 2016

The CuCl2‐catalyzed reaction of azoalkenes with β‐keto amides leads to the title compounds, e.g. (III), (V) and (VIII).
ChemInform Abstract: Synthesis and Biological Activity of Substituted 5‐Hydroxy‐6‐bromoindoles.
Authors: PANISHEVA E. K. , FOMINA A. N. , NIKOLAEVA I. S. , GALENKO‐YAROSHEVSKII P. A. , BARTASHEVICH V. V. , CHERKASOVA A. A. , LINCHENKO S. N. , EGIK'YAN A. L. , GOLOVANOVA E. A. , PUSHKINA T. V.
Published: May 2016

The bromomethylindoles (I) react with thiophenol (II) to give the thioethers (III) which are coupled with the formaldehyde N,N‐acetal, producing the dimethylaminomethyl derivatives (V).
ChemInform Abstract: Pyrrolidines by Intramolecular Addition of Kolbe Radicals Generated from β‐Allylaminoalkanoates.
Authors: BECKING L. , SCHAEFER H. J. +
Published: May 2016

The N‐alkenyl or N‐alkynyl formamido acids (VII), prepared from the amines (I) and the acrylonitriles (II) via the nitriles (III) and the acids (IV), are subjected to mixed Kolbe electrolysis with the carboxylic acids (VIII), yielding the pyrrolidines (IX) ‐ (XII).
ChemInform Abstract: Generation, Trapping, and Adduct Rearrangement of 3‐Phenylselenoalk‐1‐enylidene Carbenes: A Novel Direct Route to 1‐Hetero‐substituted 1‐Vinylcyclopropanes.
Authors: LEWIS R. T. , MOTHERWELL W. B.
Published: May 2016

Cyclohexene (I) and the dihydropyran (VIII) react with the diazophosphonate (II) and the phenylselenenyl ketones (III) or (XII) to give the vinylidenecyclopropanes (IV), (IX) and (X), or (XIII).
ChemInform Abstract: Selenium Analogues of 2‐(Thiopyran‐4‐ylidene)‐1,3‐dithiole as Novel Unsymmetrical Electron Donors.
Authors: SHIOMI Y. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

Triethyl phosphite promoted cross‐coupling of the cyclic trithio‐ (Ia) or triselenocarbonates (Ib) with tetrahydrothio‐ (IIa) and tetrahydroselenopyranone (IIb) yields the ylidene derivatives (III) which are dehydrogenated with chloranil, forming the tetraenes (IV).
ChemInform Abstract: Synthesis and Structure of 1,4‐((RCp)2Ti)2Se4 and Its Application to the “Chalcogenospecific” Synthesis of 1,2,5,6‐Se4S4.
Authors: GIOLANDO D. M. , PAPAVASSILIOU M. , PICKARDT J. , RAUCHFUSS T. B. , STEUDEL R.
Published: May 2016

The deselenization of the compounds (I) with phosphines yields the title compounds (III), which can also be prepared from the reaction of (IV) with solutions of Li2Se2 (V).
ChemInform Abstract: Intramolecular Hypervalent Sn‐O Interaction. The Origin for Fixation of Six‐Membered Carbocycles to the 1,3‐Diaxial Conformer and for Stereoselective Osmylations.
Authors: OCHIAI M. , IWAKI S. , UKITA T. , MATSUURA Y. , SHIRO M. , NAGAO Y.
Published: May 2016

Replacement of one of the methyl groups of (I) or (III) by an electronegative substituent such as chlorine yields the cyclohexylchlorodimethylstannanes (II) or (IV), which exist in the 1,3‐diaxial conformation as a result of intramolecular hypervalent interaction between the tin and etheric oxygen atoms.
ChemInform Abstract: A Folded Metallacyclopentatriene and a Bicapped‐Tetrahedral M2C4 Cluster Obtained from Coupling of Alkyne Ligands. Structures of CpMoCl(C4Ph4) and (CpMoCl)2(μ,η4‐C4Ar4) (Ar: p‐Tolyl).
Authors: HIRPO W. , CURTIS M. D.
Published: May 2016

In the mixture of compounds (II)‐(IV) compound (II), the first example of this structure type, is produced preferentially at lower temp. and by the addition of excess alkyne to the solution, while formation of (III) is favored by longer reaction times, higher temp., and no added alkyne.
ChemInform Abstract: Reaction of Ferrocene with Bromoadamantane.
Authors: KRAVTSOV D. N. , VIL'CHEVSKAYA V. D. , PETROVSKII P. V. , GORELIKOVA YU. YU.
Published: May 2016

Ferrocene (I) reacts with 1‐adamantyl bromide (II) under Friedel‐Crafts conditions to give 1‐(1‐adamantyl)ferrocene (III) or after a prolonged reaction (III), together with 1,1'‐bis‐(1‐adamantyl)ferrocene (IV).
ChemInform Abstract: Synthesis and Characterization of 12‐Vertex Dinuclear Cobaltaborane Complexes Containing the Co2(CO)5 Moiety and SEt2 Cage Substituents.
Authors: SCHUBERT D. M. , KNOBLER C. B. , WEGNER P. A. , HAWTHORNE M. F.
Published: May 2016

The reaction of the arachno‐borane (I) with multinuclear cobalt carbonyls results in the formation of the two isomeric closo‐dicobaltaborane complexes (IV) and (V) as main products.
ChemInform Abstract: Synthesis of γ‐Thio‐Substituted Metal β‐Diketonates.
Authors: SVISTUNOV G. M. , REUTOV V. A. , SHAPKIN N. P.
Published: May 2016

The sulfenyl chlorides (I) are treated with ethylene (II) to produce the 2‐chloroethylthio derivatives (III).
ChemInform Abstract: Synthesis, Characterization, and Reactivity of Bis(thioether) Complexes of (Octaethylporphyrinato)ruthenium(II).
Authors: JAMES B. R. , PACHECO A. , RETTIG S. J. , IBERS J. A.
Published: May 2016

The low‐spin complexes (III), obtained from the dimer (I), are investigated crystallographically.
ChemInform Abstract: Linkage Isomerism in Palladium(II)‐Chloranilate Complexes. Synthesis and Mechanistic Studies of Bis(acetonitrile)(chloranilato)palladium(II) and Bis(triphenylphosphine)(chloranilato)palladium(II).
Authors: JEONG W.‐Y. , HOLWERDA R. A.
Published: May 2016

The reaction of the known complex (III), in which the chloranilate ligand has lost its quinoid character, with AgNO3 in acetonitrile (IV) yields the complex (V) by extracting the chloride ion.
ChemInform Abstract: Unusual Isomerization of Ortho‐Chelated Aryliridium(I) Complexes, Involving a Unique Sequence of Intramolecular C‐H Bond‐Making and ‐Breaking Processes. X‐Ray Structure of Ir(I)(C6H3(CH2NMe2)2‐2,4)(COD).
Authors: VAN DER ZEIJDEN A. A. H. , VAN KOTEN G. , LUIJK R. , NORDEMANN R. A. , SPEK A. L.
Published: May 2016

The preparation of the complexes (III) is described.
ChemInform Abstract: A New Method for C‐C Coupling of Terminal Alkenes via a Sulfonylation‐Alkylation‐Desulfinylation Sequence: Synthesis of E‐ and Z‐α‐Bisabolenes.
Authors: BALDWIN J. E. , ADLINGTON R. M. , ICHIKAWA Y. , KNEALE C. J.
Published: May 2016

Coupling of (R)‐(+)‐limonene (I) with methanesulfonyl iodide (II) followed by dehydroiodination, yields the α,β‐unsaturated methyl sulfone (III).
ChemInform Abstract: Chiral and Achiral Formamidines in Synthesis. The First Asymmetric Route to (‐)‐Yohimbone and an Efficient Total Synthesis of (.+‐.)‐Yohimbone.
Authors: MEYERS A. I. , MILLER D. B. , WHITE F. H.
Published: May 2016

Birch reduction of the desired adduct (S)‐(‐)‐(VI) affords the enol ether (VII); but when the latter compound is treated with 1. AcOH/H2O and 2. HCHO only racemic yohimbenone (±)‐(X) is obtained instead of the expected chiral material.
ChemInform Abstract: Analytical Study on Interface of Epitaxial Si on Si Substrate Grown by CO2 Laser CVD
Authors: MEGURO T. , IKEDA N. , ITOH T.
Published: May 2016

using SiH4 as source gas is performed by TEM and Rutherford backscattering spectrometry.
ChemInform Abstract: New Poly(ethylene Oxide)‐Cu(CF3SO3)2 Polymer Electrolytes.
Authors: BONINO F. , PANTALONI S. , PASSERINI S. , SCROSATI B.
Published: May 2016

The electrochemical characteristics are determined for polymer electrolytes formed by complexes of poly(ethylene oxide), PEO, and Cu(CF3SO3)2 with varying molar ratio.
ChemInform Abstract: Corrosion Measurements Using Microelectrodes.
Authors: WIKIEL K. , OSTERYOUNG J.
Published: May 2016

It is demonstrated that microelectrodes can be used for typical corrosion measurements with the advantages that very high current densities can be achieved at low currents, i.e., reduced effects of IR‐ohmic drops, and that steady‐state diffusional profiles are achieved at short times.
ChemInform Abstract: Potentiometric Determination of the Stabilities of Cobalt(II) Complexes of Polyamine Schiff Bases and Their Dioxygen Adducts.
Authors: MOTEKAITIS R. J. , MARTELL A. E.
Published: May 2016

Potentiometric measurements of oxygenation constants are presented (tables) for solutions in 70% dioxane ‐30% water containing cobalt(II) chloride and the following ligand components: 1. (IIIa)/(I); 2. (IIIa)/(II); 3. en/(IIIa)/(IV), and 4. (IIIb)/(IV)/(V).
ChemInform Abstract: pH‐Dependent Alternative Ring Closure of Monoacyl 2‐Aminobenzamide Oximes. A New 2‐Aminobenzimidazole Synthesis.
Authors: KORBONITS D. , KOLONITS P.
Published: May 2016

Depending on the reaction conditions, the N‐benzoyl derivative (II) and the O‐benzoyl derivative (IV) afford the cyclized products shown in the scheme.
ChemInform Abstract: Pinacol‐Pinacolone Rearrangement Promoted by Polyphosphoric Acid Trimethylsilyl Ester (PPSE).
Authors: KAKIMOTO M. , SERI T. , IMAI Y.
Published: May 2016

The rearrangements of pinacols (I), (IV), and (VI) promoted by PPSE (= cat.) are suggested to proceed via an ionic stage according to the acceleration effect of the dipolar solvent sulfolane (see (VI) → (VII)); in this solvent (I) rearranges with 1 equiv. cat.
ChemInform Abstract: Infrared Spectra of Matrix‐Isolated CF3S(O)F and Its Photolysis Product CF3OSF.
Authors: BIELEFELDT D. , SCHATTE G. , WILLNER H.
Published: May 2016

The fluorosulfenyl ester (I) decomposes on prolonged UV irradiation to give the product (III) and SF2.
ChemInform Abstract: Singlet‐Oxygen Quenching by Carotenoids: Steady‐State Luminescence Experiments.
Authors: MURASECCO‐SUARDI P. , OLIVEROS E. , BRAUN A. M. , HANSEN H.‐J.
Published: May 2016

The near‐IR luminescence of 1O2 is measured in order to determine the efficiency of 1O2 quenching by canthaxanthin, in comparison with that of all‐trans‐β‐carotene, in CCl4 and CD3OD.
ChemInform Abstract: The Extraordinary Selectivity of Methoxyphenylcarbene. The Case of the Curious “Olefin”.
Authors: MOSS R. A. , WLOSTOWSKA J.
Published: May 2016

The methoxyphenylcarbene (II), generated in situ from the azirine (I), reacts with pure tetramethylethylene (III) to give mixtures of the expected cyclopropane (IV) and the azine (V), together with the by‐products (VI) and (VII).
ChemInform Abstract: Catalytic Hydrogenation of Diketones.
Authors: CORMIER R. A. , MCCAULEY M. D.
Published: May 2016

The 1,3‐diones (I) and (V) are hydrogenated in the presence of palladium on carbon and catalytic amounts of sulfuric acid to form the monoketones (II) or (VI) and (VII).
ChemInform Abstract: A Convenient Procedure for the Reduction of Diarylmethanols with Dichlorodimethylsilane/Sodium Iodide.
Authors: WIGGINS J. J.
Published: May 2016

The aryl carbinols (Ia), (Ib), (III), and (V) are reduced with dichlorodimethylsilane in the presence of sodium iodide to form the (poly)arylmethane derivatives (II), (IV), and (VI).
ChemInform Abstract: A One‐Step Synthesis of Alkyl 2‐Oxo‐3‐alkenoates from Alkenyl Grignard Reagents and Dialkyl Oxalates.
Authors: RAMBAUD M. , BAKASSE M. , DUGUAY G. , VILLIERAS J.
Published: May 2016

Addition of the alkenylmagnesium bromides (I) to the dialkyl oxalates (II) in an ether/THF mixture (1:1) at ‐80°C leads to the formation of the title compounds (III).
ChemInform Abstract: Mixed Organocuprates Derived from ortho‐Heterosubstituted ArCu Species. Reactions with Simple α,β‐Unsaturated Ketones.
Authors: AREVALO F. , CASTEDO L. , FERNANDEZ B. R. , MOURINO A. , SARANDESES L. A.
Published: May 2016

The substituted benzenes (I) are lithiated and then treated with the cuprous bromide‐dimethyl sulfide complex (II) to produce the arylcopper compounds (III).
ChemInform Abstract: Phase‐Transfer Catalyzed Alkylation of Anthrone and 10‐Propargylanthrone.
Authors: MAJUMDAR K. C. , CHATTOPADHYAY S. K. , KHAN A. T.
Published: May 2016

Alkylation of anthrone (I) with the allylic or propargylic bromides (II) under phase‐transfer conditions gives predominantly the C,C‐dialkylated products (III), whereas 10‐propargylanthrone (VII) and allyl bromide (IIa) form the allyloxyanthracene (VIII).
ChemInform Abstract: A Synthesis of Furans from Epoxycarbonyl Precursors.
Authors: CORMIER R. A. , GROSSHANS C. A. , SKIBBE S. L.
Published: May 2016

The β‐epoxy ketones and aldehydes (I), obtained by consecutive epoxidation and oxidation of the corresponding homoallylic alcohols, are transformed into the furans (II) by thermolysis or treatment with (Lewis) acids.
ChemInform Abstract: Photoinduced Masked‐Formylation of Vinylsulfone Derivatives with 1,3‐Dioxolane. Application to the Synthesis of 3,4‐Disubstituted Pyrroles.
Authors: INOMATA K. , SUHARA H. , KINOSHITA H. , KOTAKE H.
Published: May 2016

Photochemical coupling of the cyanoethylene sulfones (V) with 1,3‐dioxolane (VI) yields the protected cyanoformylethyl sulfones (VII) which are alkylated with the halides (VIII) to give the derivatives (IX).
ChemInform Abstract: Synthesis of the Fused Bicyclic Lactam‐Lactone Terminus of Neooxazolomycin by a Novel Dianion Cyclocondensation.
Authors: KENDE A. S. , DEVITA R. J.
Published: May 2016

The aminomalonic acid ester (I) is converted to its dianion (III) which reacts with the ester (IV) to give the diastereomeric pyrrolidones (V) and (VI).
ChemInform Abstract: A Novel Synthesis of Benzothiazoles.
Authors: KATRITZKY A. R. , SAKIZADEH K. , SWINSON J. , HEILMANN S. M. , KREPSKI L. R. , PATHRE S. V. , RASMUSSEN J. K.
Published: May 2016

2‐Aminothiophenol (I) undergoes cyclocondensation with the 2‐phenyloxazol‐5‐ones (II) in acetic acid, yielding the benzoylaminoalkylbenzothiazoles (III).
ChemInform Abstract: Catalytic Asymmetric Synthesis of Alkyl‐Substituted Lactones by Enantioselective and Chemoselective Alkylation of Formyl Esters with Dialkylzincs Using N,N‐Dibutylnorephedrine.
Authors: SOAI K. , YOKOYAMA S. , HAYASAKA T. , EBIHARA K.
Published: May 2016

The ω‐formyl carboxylates (I) are coupled with the dialkylzinc agents (II) in the presence of (‐)‐N,N‐dibutylnorephedrine, yielding selectively the hydroxy esters (‐)‐(III) which are cyclized to form the lactones (S)‐(IV).
ChemInform Abstract: Metalation of Carbamates of 2‐, 3‐ and 4‐Hydroxyquinolines.
Authors: JACQUELIN J. M. , ROBIN Y. , GODARD A. , QUEGUINER G.
Published: May 2016

Lithiation of the carbamates (I), (V), (IX) and (XI) occurs adjacent to the functional group.
ChemInform Abstract: Reaction of Stabilized Bismuthonium Ylides with Aldehydes. A Novel Reaction Mode of the Heaviest Group V Element Ylide.
Authors: OGAWA T. , MURAFUJI T. , SUZUKI H.
Published: May 2016

The triphenylbismuthonium ylide (I), derived from dimedone, reacts with the aldehydes (II) to produce mixtures of the spiro‐fused furans (III) and (IV) or the cyclopropanes (V) depending on the reaction temperature.
ChemInform Abstract: Synthesis of Aryl‐Substituted 7‐Aminoimidazo(1,5‐b)pyridazines.
Authors: KRUGLENKO V. P. , TIMOSHIN A. A. , IDZIKOVSKII V. A. , KLYUEV N. A. , POVSTYANOI M. V.
Published: May 2016

The diaminoimidazole (I) is coupled with the diketocarboxylic acids (II) to produce the title compounds (III).
ChemInform Abstract: Thiazolo(3,2‐a)pyrimidinium‐2‐sulfonates.
Authors: CHUIGUK V. A. , SUKHOREBRAYA L. N.
Published: May 2016

The aminothiazolium‐5‐sulfonate (I) reacts with the malonaldehyde acetal (II) or the β‐diketones (IV) to give the compounds (III) mentioned in the title.
ChemInform Abstract: Synthesis of 1,4,3‐Oxathiazine 4,4‐Dioxides and 1,2,4‐Thiadiazine 1,1‐Dioxides from 1,3‐Acetonebis(sulfonyl chloride).
Authors: RIED W. , BELLER G. , BATS J. W.
Published: May 2016

Reaction of acetone‐1,3‐bis(sulfonyl chloride) (II) with the N,N‐dialkylcyanamides (I) at 80°C yields the oxathiazine dioxides (III).
ChemInform Abstract: 4,10a‐(Epidithio)‐4,4a,10,10a‐tetrahydro‐1H‐5‐oxaanthracen‐1‐ones, Tetracycles with a Novel Heterocyclic Ring System.
Authors: KOLLY S. , MEIER H. , RIHS G. , WINKLER T.
Published: May 2016

The structure of the title compounds (III) is confirmed by 1H and 13C NMR spectroscopy.
ChemInform Abstract: Dications Based on a Hydrotris(phosphonio)borate Skeleton.
Authors: SCHMIDBAUR H. , WIMMER T. , REBER G. , MUELLER G. +
Published: May 2016

The first two dications having a (HBP3)2+ framework are prepared and isolated as their dibromides (V) and (VIII) according to the scheme.
ChemInform Abstract: Reaction of Bis(ethylthio)phenylmethyllithium with Trimethylchlorosilane and 2,4,4,‐Trimethyl‐2‐chloro‐1,3‐dioxa‐2‐silacyclohexane.
Authors: NIKOLAEVA S. V. , ZORIN V. V. , LARIONOV V. I. , MUSAVIROV R. S. , KUKOVITSKII D. M. , RAKHMANKULOV D. D.
Published: May 2016

The lithium compound (III), prepared from the benzaldehyde S,S‐acetal (I), is coupled with trimethylsilyl chloride (IV) to give the silane (V).
ChemInform Abstract: Aminomethylation Reaction in the Series of Phosphorus‐Containing Heterocycles. Part 6. Synthesis and Steric Structure of the Aminomethyl Derivatives of trans‐1‐Phenyl‐1‐selenoxo‐2,5‐dimethylphosphorinan‐4‐one.
Authors: BOSYAKOV YU. G. , RABETSKAYA T. I. , LOGUNOV A. P.
Published: May 2016

Aminomethylation of the selenoxophosphorinanone (I) with N‐methylenemorpholinium chloride (II) forms mixtures of the morpholinomethyl derivatives (III) ‐ (VI) and the unsaturated ketones (VII) and (VIII).
ChemInform Abstract: Structure and Reactivity of Lithium Amides. 6Li, 13C, and 15N NMR Spectroscopic Studies and Colligative Measurements of Lithium Diphenylamide and Lithium Diphenylamide‐Lithium Bromide Complex Solvated by Tetrahydrofuran.
Authors: DEPUE J. S. , COLLUM D. B.
Published: May 2016

At low THF concentrations Li diphenylamide exists in a cyclic dimer form as di‐ or trisolvate (I), forming the mixed aggregate (IV) in the presence of LiBr.
ChemInform Abstract: An “Expanded Porphyrin”: The Synthesis and Structure of a New Aromatic Pentadentate Ligand.
Authors: SESSLER J. L. , MURAI T. , LYNCH V. , CYR M.
Published: May 2016

The "expanded porphyrin" ligand of the Cd complex (I) is prepared by direct acid‐catalyzed condensation of o‐phenylenediamine and the corresponding bis(formylpyrrolylmethyl)pyrrole and subsequent reduction.
ChemInform Abstract: Molybdenum Complexes of 1,2‐Bis(diphenylphosphino)benzene. Mononuclear Molybdenum(II) Species Formed by Facile Metal‐Metal Bond Cleavage of the (Mo‐Mo Quadruple Bond)4+ Core.
Authors: BAKIR M. , COTTON F. A. , CUDAHY M. M. , SIMPSON C. Q. , SMITH T. J. , FIORE VOGEL E. , WALTON R. A.
Published: May 2016

The quadruply bonded dimolybdenum(II) complexes (I) and also (NH4)5(Mo2Cl9)·H2O react with the title diphosphine (II) in MeOH at room temp. to afford the binuclear α‐complexes (III) which do not isomerize to the β isomers.
ChemInform Abstract: Mixed Ligand Complexes of Technetium. Part 2. (Tc(dppe)2(R‐NC)2)+ Complexes (dppe: bis(diphenylphosphino)ethane; R: tert.‐butyl, cyclohexyl).
Authors: ABRAM U. , ABRAM S. , BEYER R. , MUENZE R. , KADEN L. , LORENZ B. , FINDEISEN M.
Published: May 2016

The dinitrogen complex (I) is a suitable starting compound for the synthesis of mixed ligand complexes of Tc in its lower oxidation states.
ChemInform Abstract: Reactions of the Dirhenium(II) Complexes Re2X4(dppm)2 (X: Cl, Br; dppm: Ph2PCH2PPh2) with Isocyanides. Part 5. Mixed Carbonyl‐Isocyanide and Carbonyl‐Isocyanide‐Nitrile Complexes of Stoichiometry (Re2Cl3(dppm)2(CO)(CNR)(L))PF6 (R: tBu, Xyl (Xylyl); L: tBuNC, XylNC, MeCN, EtCN). Structural Characterization of the Cation (Cl2(CO)Re(μ‐dppm)2ReCl(CN‐tBu)2)+.
Authors: FANWICK P. E. , PRICE A. C. , WALTON R. A.
Published: May 2016

The reactions of the monocarbonylmonoisonitrile‐Re(II) complexes (I) and (IV) having different structures with further isonitriles and cyanides are studied.
ChemInform Abstract: Spiroferrocenophanes. Part 1. 3‐Spiro(5)ferrocenophane‐1,5‐diones from the Direct Condensation of Diacetylferrocene with Cycloalkanones.
Authors: MIREK J. , RACHWAL S. , GORECKI T. , KAWALEK B. , MILART P. , SZNELER E.
Published: May 2016

Condensation reaction of the diacetylferrocene (I) with the cyclohexanones (IIa) ‐ (IIc) yields the spiroferrocenophanediones (III).
ChemInform Abstract: Reactions of Aryloxy Anions with Organometallic Aryl Cation Equivalents. A Route to Substituted Diphenyl Ethers.
Authors: HOSSNER F. , VOYLE M.
Published: May 2016

1,4‐Dichlorobenzene(tricarbonyl)chromium (I) undergoes consecutive nucleophilic substitution with sodium phenoxide (II) and methoxide (IV) to form the methoxyphenoxybenzene complex (V).
ChemInform Abstract: Synthesis and Characterization of Triaminecobalt(III) Complexes and Acid Hydrolysis Kinetics of fac‐(Codpt(H2O)nX3‐n)n+ (X: Cl, Br; n = 0, 1, 2).
Authors: MASSOUD S. S. , MILBURN R. M.
Published: May 2016

The title complexes (dpt: NH2‐(CH2)3‐NH‐(CH2)3‐NH2) are prepared by known methods and characterized by their electronic spectra.
ChemInform Abstract: Stereoselectivity in Reactions of Metal Complexes. Part 10. Kinetics and Stereoselectivity of the Inner‐Sphere Electron‐Transfer Reaction Between (Co(bamap)H2O)+ (bamap: 2,6‐Bis(3‐carboxy‐1,2‐dimethyl‐2‐azapropyl)pyridine) and Optically Active Iron(II) Complexes.
Authors: BERNAUER K. , POUSAZ P. , PORRET J. , JEANGUENAT A.
Published: May 2016

The kinetics of the electron‐transfer reaction between racemic or optically active (III) and optically active Fe(II) complexes of the three pentadentate ligands (I) and (II) are investigated.