bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis of ortho‐Substituted Aminopyridines. Metalation of Pivaloylamino Derivatives.
Authors: ESTEL L. , LINARD F. , MARSAIS F. , GODARD A. , QUEGUINER G.
Published: May 2016

Lithiation of the isomeric pyridines (I) and subsequent reaction with various electrophiles such as the aldehydes (IV) gives the ortho‐difunctionalized derivatives (V).
ChemInform Abstract: The Synthesis of Monomethoxy‐6‐methyl‐7H‐indeno(2,1‐c)quinolines.
Authors: QURAISHI M. A.
Published: May 2016

A convenient method is developed for the synthesis of the title compounds (IV) and (V).
ChemInform Abstract: A Bisubstrate Reaction Template.
Authors: KELLY T. R. , ZHAO C. , BRIDGER G. J.
Published: May 2016

The first example of an artificial system that mimics the natural catalytic enzyme reactivity is reported.
ChemInform Abstract: Quinazolones. Part 13. A New Approach to the Synthesis of Some Oxazolo‐ and Thiazolo‐quinazolones.
Authors: SINHA S. K. P. , KUMAR P.
Published: May 2016

With a view that oxazoles, if fused to a quinazolone moiety, will exhibit better biological activities, the hitherto unknown title compounds (VI) are prepared via the novel intermediates (III) and (V).
ChemInform Abstract: Novel Crown Ethers with Pendant, Proton‐Ionizable, Chromogenic Groups.
Authors: CZECH B. P. , BABB D. A. , CZECH A. , BARTSCH R. A.
Published: May 2016

A synthesis of 15 chromogenic crown ethers such as (IV), in which one phenyl group of diphenylamine is substituted at the 2‐, 4‐ and 6‐positions with strongly electron‐withdrawing groups and the other phenyl group bears an oxymethyl crown ether substituent, is described.
ChemInform Abstract: Macrocyles Containing Alanine and Phenoxathiin, Synthesis and Conformation in Solution.
Authors: FEIGEL M.
Published: May 2016

The cyclopeptides (I) and (II), derived from alanine and a phenoxathiin‐containing pseudo amino acid, are prepared by standard peptide reactions.
ChemInform Abstract: α‐Glucosidase Inhibitors. Part 6. Synthesis of 1,6‐Anhydro‐D‐glucose and ‐D‐galactose Derivatives ‐ Preparation of 1‐Deoxynojirimycin.
Authors: SCHMIDT R. R. , MICHEL J. , RUECKER E. +
Published: May 2016

Alcoholysis of the partially protected galacto‐ and glucopyranosides (I) and (IV) with trichloro‐ or trifluoroethanol does not lead to the corresponding glycosides but rather yields 1,6‐anhydropyranoses (II)/(V) and ‐furanoses (III)/(VI).
ChemInform Abstract: Structural Studies of Silver Metal “Liquidlike” Films.
Authors: YOGEV D. , DEUTSCH M. , EFRIMA S.
Published: May 2016

"Liquidlike" Ag films are prepared at the interface between water and an organic phase (CH2Cl2, CH3Cl, CH2Cl‐CH2Cl) by reduction of AgNO3 in the presence of anisic acid and various surfactants.
ChemInform Abstract: Electrochemical in situ Investigations on Polycrystalline Gold Electrodes with Oscillating Quartz Crystals: The Electrosorption Valency and Heterogeneity Constant of Halide and Sulfate Adlayers.
Authors: STOECKEL W. + , SCHUMACHER R.
Published: May 2016

The electrochemical formation and decay of halide (Cl‐, Br‐) and sulfate adlayers on polycrystalline Au electrodes are studied by the quartz microbalance method and the corresponding current and capacitance changes due to potential cycling are recorded.
ChemInform Abstract: Redox Chemistry of Hyponitrous Acid. Part 4. Stoichiometry, Kinetics and Mechanism of Oxidation by Cerium(IV) in Acid Sulfate Solutions, and Determination of Hyponitrous Acid in Acid Perchlorate Solutions.
Authors: GOYAL M. R. , BHATNAGAR P. , MITTAL R. K. , GUPTA Y. K.
Published: May 2016

The mechanism of the reaction outlined in the scheme involves oxidation of H2N2O2 to an intermediate, probably H2N2O3, which decomposes to yield N2O and an isomer of HNO2 that subsequently reacts with one more H2N2O2 to yield N2 and HNO3.
ChemInform Abstract: Gas Phase Ligand Substitution Reactions in Fast Atom Bombardment Mass Spectrometry: Effects of Ligand Base Strength and Choice of Matrix Liquid in Substitution Reactions of Difluoroboron Cations.
Authors: BALASANMUGAM K. , HARTMAN J. S. , MILLER J. M. , YUAN Z.
Published: May 2016

Strongly basic ligands such as (II), (III), and 15‐crown‐5 displace weaker‐base ligands such as Py from (I) in the gas phase.
ChemInform Abstract: Crystal, Molecular, and Electronic Structures of Pentaammineruthenium(III)‐Thioether Complexes.
Authors: KROGH‐JESPERSEN K. , ZHANG X. , WESTBROOK J. D. , FIKAR R. , NAYAK K. , KWIK W.‐L. , POTENZA J. A. , SCHUGAR H. J.
Published: May 2016

The nature of Ru(III)‐thioether bonding is probed by a combination of structural, electronic spectroscopic and MO methods.
ChemInform Abstract: Are d0 ML6 Complexes Always Octahedral? The X‐Ray Structure of Trigonal‐Prismatic (Li(tmed))2(ZrMe6).
Authors: MORSE P. M. , GIROLAMI G. S.
Published: May 2016

The X‐ray structure of the title complex (I) (Aba2, Z=4) shows that the methyl groups describe a trigonal prism around the Zr center, which is not explicable in terms of ligand field theory and contradicts the octahedral prediction of a simple electrostatic points‐on‐a‐sphere model.
ChemInform Abstract: Enantioselective Addition of Dialkylzincs to Aldehydes Promoted by Chiral Amino Alcohols. Mechanism and Nonlinear Effect.
Authors: KITAMURA M. , OKADA S. , SUGA S. , NOYORI R.
Published: May 2016

In the presence of a catalytic amount of (‐)‐3‐exo‐(dimethylamino)isoborneol (DAIB) the reaction of dialkylzinc compounds with aldehydes is accelerated markedly to give, after hydrolysis, the corresponding (S)‐alcohols in high enantiomeric purity as exemplified in the scheme for (III).
ChemInform Abstract: Intramolecular Hydrogen Exchange Among the Coordinated Methane Fragments of Cp2W(H)CH3. Evidence for the Formation of a σ Complex of Methane Prior to Elimination.
Authors: BULLOCK R. M. , HEADFORD C. E. L. , HENNESSY K. M. , KEGLEY S. E. , NORTON J. R.
Published: May 2016

NMR examination at 45‐50 °C of a solution containing appropriate isotopically labeled derivatives of the title complex (Cp: π‐cyclopentadienyl) (details of the preparation of various deuterium‐substituted derivatives are reported) shows intramolecular hydrogen exchange between the hydride and methyl ligands of individual molecules, combined at high concentrations with intermolecular hydride exchange.
ChemInform Abstract: Intramolecular Coupling Between Tricarbonyl(diene)iron Complexes and Pendant Alkenes.
Authors: PEARSON A. J. , ZETTLER M. W.
Published: May 2016

A new methodology for C‐C bond formation, suitable for the construction of quaternary carbon centers is described.
ChemInform Abstract: Photoaddition of Water and Alcohols to 3‐Nitrostyrenes. Structure‐Reactivity and Solvent Effects.
Authors: WAN P. , DAVIS M. J. , TEO M.‐A.
Published: May 2016

The photoaddition of water or alcohols such as (III) to the 3‐nitrostyrenes (I) proceeds via the triplet excited state of (I) to yield the anti‐Markovnikov adducts (II) or (IV).
ChemInform Abstract: Lifetimes of Energy and Angular Momentum Selected Ions.
Authors: NEUSSER H. J.
Published: May 2016

It is demonstrated that multiphoton ionization can lead to a hitherto inaccessible selectivity of ion production and excitation.
ChemInform Abstract: Reductive Deoxygenation of Aryl Aldehydes and Ketones by tert‐Butylamine‐Borane and Aluminum Chloride.
Authors: LAU C. K. , TARDIF S. , DUFRESNE C. , SCHEIGETZ J.
Published: May 2016

Reductive deoxygenation of the arylcarbonyl compounds (I), (III), and (V) to give the corresponding hydrocarbons (II), (IV), and (VI) is accomplished with tert‐butylamine/borane/aluminum chloride.
ChemInform Abstract: Reactions of the (η3‐Allyl)iron Tricarbonyl Anion with Carbon Electrophiles.
Authors: BROOKHART M. , YOON J. , NOH S. K.
Published: May 2016

A synthetic and mechanistic study is presented of the reaction of (I) with alkyl halides which leads to α,β‐ or β,γ‐unsaturated ketones.
ChemInform Abstract: Selective Synthesis and Hydrolysis of Dimethyl cis,cis‐3‐Halomuconates.
Authors: PIEKEN W. A. , KOZARICH J. W.
Published: May 2016

Two step oxidation of the o‐quinones (II) yields the title compounds (IV) which isomerize upon UV irradiation, forming the corresponding cis,trans‐esters (V).
ChemInform Abstract: Regiospecific Synthesis of E‐Unsaturated 3,5‐Dialkylisoxazoles and Derived Leukotriene Analogues Using Phosphine Oxides.
Authors: COLLINGTON E. W. , KNIGHT J. G. , WALLIS C. J. , WARREN S.
Published: May 2016

The (isoxazolylmethyl)phosphine oxides (III) and (XII) are prepared by three alternative methods outlined in the reaction scheme.
ChemInform Abstract: Reaction of 2,5‐Dimethyl‐1,3,4‐thiadiazole with Acyl Chlorides.
Authors: KANTLEHNER W. , HAUG E. , KINZY W. , HAGEN H. , SPEH P. , BRAEUNER H.‐J. +
Published: May 2016

In the reaction of the thiadiazole (I) with the benzoyl chlorides (II), the styryl derivatives (III) and (IV) are obtained in ratios depending on the amount of triethylamine.
ChemInform Abstract: Photochemistry of 5‐(2‐Acetoxyaryl)‐2(3H)‐furanones. Part 2. Isolation of Chromone‐3‐acetic Acids and Their Photodecarboxylation to 3‐Methylchromones.
Authors: FILLOL L. , MARTINEZ‐UTRILLA R. , MIRANDA M. A. , MORERA I. M.
Published: May 2016

Irradiation of the o‐acetoxyphenyl‐substituted lactones (I) in methanol (II) yields the vinyl ketones (III) and the chromoneacetates (IV), while irradiation of (I) in benzene gives the vinyl ketones (III) and the chromones (V).
ChemInform Abstract: Highly Efficient Construction of the 7‐Azabicyclo(3.3.1)non‐2‐ene System. An Application to the Synthesis of the AEF Ring System of Aconitine‐Type Diterpene Alkaloids.
Authors: SHISHIDO K. , HIROYA K. , FUKUMOTO K. , KAMETANI T.
Published: May 2016

A Mannich‐type cyclization of the hydrochlorides (I) affords the bicyclic title compounds (III) in excellent yields.
ChemInform Abstract: Reaction of 2‐Chloro‐10‐methylphenothiazine with Aromatic Nitriles and Lithium Dialkylamides in THF: Synthesis and Structure of 1‐Cyano‐2‐(3′,4′,5′‐trimethoxybenzyl)‐10‐methylphenothiazine.
Authors: BIEHL E. R. , KHANAPURE S. P. , SIRIWARDANE U. , TSCHANTZ M.
Published: May 2016

The phenothiazine (I) reacts with the benzylic cyanides (II) to give the benzyl(cyano)phenothiazines (III) via the tandem addition‐rearrangement aryne (TARA) mechanism.
ChemInform Abstract: Cleavage of Carbon‐Carbon Bonds with High Stereochemical Control. Part 6. Asymmetric Synthesis of Chiral C‐Centered Organosilanes by Haller‐Bauer Cleavage of Optically Active, Nonenolizable α‐Silyl Phenyl Ketones.
Authors: GILDAY J. P. , GALLUCCI J. C. , PAQUETTE L. A.
Published: May 2016

The optically active α‐silyl phenyl ketones (I) are cleaved upon treatment with sodium amide in refluxing benzene, forming the silane (II) with up to 92% retention of the configuration.
ChemInform Abstract: Formation of Heterocycles by (4 + 2)Cycloaddition of Transition Metal‐Coordinated Heteroolefins with Butadienes: Regioselectivity of the Cycloaddition.
Authors: FISCHER H. , GERBING U. , RIEDE J.
Published: May 2016

(4 + 2)Cycloaddition of the pentacarbonyl complexes (I) with the butadienes (II) gives the thia‐ and selenacycles (III).
ChemInform Abstract: Synthesis and Characterization of (2,6‐Bis((dimethylamino)methyl)phenyl)tin(II) Chloride and (2,6‐Bis((dimethylamino)methyl)phenyl)4‐tolyltin(II), the First Example of a Mixed Diaryltin(II) Compound.
Authors: JASTRZEBSKI J. T. B. H. , VAN DER SCHAAF P. A. , BOERSMA J. , VAN KOTEN G. , ZOUTBERG M. C. , HEIJDENRIJK D.
Published: May 2016

The equimolar reaction of (I) with SnCl2 (II) affords the chloride (III) (space group P21/n, Z=4) as a result of intramolecular Sn‐N coordination of the aminomethyl substituent.
ChemInform Abstract: Substituted Metal Carbonyls. Part 9. Solution and Solid‐State Decompositions of Diphosphine‐Monobridged Molybdenum Carbonyl Dimers.
Authors: HOR T. S. A. , CHAN H. S. O.
Published: May 2016

The thermal decomposition behavior of the complexes (I) is studied in solution (hexane, benzene, toluene) by IR spectroscopy and in the solid state by thermogravimetry and calorimetry.
ChemInform Abstract: A Novel Synthesis of Functional, Cyclic (Trimethylenemethane)tricarbonyliron Complexes by the Reactions of α‐Substituted Allenyllithium Reagents with Pentacarbonyliron.
Authors: SEYFERTH D. , ANDERSON L. L. , DAVIS W. M.
Published: May 2016

The reaction of α‐methoxyallenyllithium with Fe(CO)5 (I), followed by addition of an acid chloride (IV), gives the title complexes (V) (no yield given for (Vb); X‐ray analysis of (Va): space group Pbca, Z = 8).
ChemInform Abstract: Complexes with Sterically Demanding Ligands. Part 5. Synthesis of 4‐tert‐Butyl‐1,2‐bis(trimethylsilyl)cyclopentadienyl Complexes of Iron and Cobalt.
Authors: OKUDA J.
Published: May 2016

The title ligand (III) is prepared in a one‐pot synthesis starting from 1,1‐dimethylfulvene (I).
ChemInform Abstract: The S‐Alkylation of Sulfides by an Activated Carbohydrate Epimine Under Acidic Catalysis: The Formation of α‐Acetamido‐Sulfides. Part 5. The Introduction of Functionality into the Sulfide Substituent.
Authors: BANNISTER B. , MYDLOW P. K.
Published: May 2016

Methods are investigated for the modification of the structure of the antibiotic lincomycin (VIII) by introduction of the (7S)‐(ω‐aminoalkylthio) functionality.
ChemInform Abstract: Microstructural Studies of the Interfacial Zone of a SiC‐Fiber‐Reinforced Lithium Aluminum Silicate Glass‐Ceramic.
Authors: BISCHOFF E. , RUEHLE M. + , SBAIZERO O. , EVANS A. G.
Published: May 2016

In as‐prepared lithium aluminum silicate/SiC‐fiber reinforced composites (LAS/SiC), interphases of amorphous carbon and carbides of Nb are detected by TEM.
ChemInform Abstract: Molecular Composition and Thermodynamic Equilibria in Vapor Over the NaI‐HoI3 Condensed Phase
Authors: POPOVIC A. , MARSEL J. , LELIK L. , AJTONY ZS. , KAPOSI O.
Published: May 2016

are studied by Knudsen effusion mass spectrometry.
ChemInform Abstract: Cycloadditions. Part 15. Influence of Substituents in p‐, m‐, and o‐Position of the Arene onto the Intramolecular Diels‐Alder Reaction of Allenecarboxylic Acid Anilides and Phenyl Esters.
Authors: HIMBERT G. , FINK D. , DIEHL K. , RADEMACHER P. , BITTNER A. J.
Published: May 2016

Synthesis and thermolysis of 8 derivatives of type (I) and 7 derivatives of type (III)/(V) are described.
ChemInform Abstract: Demethylation of N‐Methylisocyanurate, N‐Methyluracils and N‐Methylxanthines by Thiophenolate Anions.
Authors: MITRA R. B. , SUBBARAO A. , GUMASTE V. K. , LIKHITE S. M.
Published: May 2016

The demethylation of N‐methyls in cyclic amides by the sodium thiophenolate ion is investigated for the first time.
ChemInform Abstract: Diastereoselective Reactions of 1,4‐Bis(bromomagnesio)pentane with Lactones and Cyclic Anhydrides.
Authors: CANONNE P. , BOULANGER R. , BERNATCHEZ M.
Published: May 2016

The reactions of the title Grignard (II) with a variety of lactones and cyclic anhydrides such as (I), (V) or (VIII) are described.
ChemInform Abstract: Esterification by Lipase Immobilized on Hydrophilic Porous Gel.
Authors: MAKINO K. , MURAKAMI A. , TAKEUCHI T.
Published: May 2016

The esterification of oleic acid with Bu‐OH is carried out on a hydrophilic porous gel which binds a large amount of the enzyme, necessary for the esterification, and controls the water content.
ChemInform Abstract: Chemistry of Organosilicon Compounds. Part 254. Stereohomogeneous Synthesis of E‐ and Z‐Crotyltrifluorosilanes and Highly Stereoselective Allylation of Aldehydes.
Authors: KIRA M. , HINO T. , SAKURAI H.
Published: May 2016

The synthesis of the isomeric trifluorosilyl‐2‐butenes Z‐(IV) and E‐(VII) from butadiene (I) or from trans‐2‐butenyl chloride (V) is described.
ChemInform Abstract: Regioselective Bromine/Lithium Exchange in 2,5‐Dibromo‐1‐nitrobenzene. A Simple Synthesis of 4‐Bromo‐2‐nitrobenzaldehyde and 6,6′‐Dibromoindigo.
Authors: VOSS G. , GERLACH H.
Published: May 2016

2,5‐Dibromo‐1‐nitrobenzene (I) is transformed regioselectively to the title compound (V) via the lithium intermediate (III).
ChemInform Abstract: Dithio and Thiono Esters. Part 48. α,β‐Acetylenic Dithio and Thiono Esters.
Authors: HARTKE K. , GERBER H.‐D. , ROESRATH U.
Published: May 2016

Four alternative pathways of preparing the title compounds (VII) are described in the reaction scheme.
ChemInform Abstract: Lanthanide‐Induced Intramolecular Coupling of Aldehydes and Ketones with Electron‐Deficient Olefins.
Authors: ENHOLM E. J. , TRIVELLAS A.
Published: May 2016

The 7‐oxo‐2‐alkenoates (I), (VI), and (IX) undergo cyclization upon treatment with SmI2, forming the trans‐hydroxycyclopentylacetates (II), (VII), or (X), together with the γ‐lactones (III), (VIII), and (XI).
ChemInform Abstract: Nucleophile‐Selective Iodocyclizations: Butyrolactone versus Tetrahydrofuran Formation.
Authors: KURTH M. J. , BEARD R. L. , OLMSTEAD M. , MACMILLAN J. G.
Published: May 2016

Iodocyclization of the hydroxybutyric esters (I), (III), (V) leads to the butyrolactones and/or to the tetrahydrofurans shown in the scheme.
ChemInform Abstract: Thermal and Photochemical Reactions of 1,2‐Anellated Barrelenes an Hydrobarrelenes in the Presence of Transition‐Metal Carbonyls.
Authors: TRIFONOV L. S. , ORAHOVATS A. S.
Published: May 2016

In the presence of Co2(CO)8 the 1,2‐anellated barrelenes (II) yield the indolone derivatives (I) on mild heating with concomitant loss of acetylene.
ChemInform Abstract: Synthesis of 4‐Alkoxy‐1,3‐oxazol‐5(2H)‐ones, Precursors of 1‐Alkoxy‐Substituted Nitrile Ylides.
Authors: BOZHKOVA N. , HEIMGARTNER H.
Published: May 2016

Alkoxyoxazolones of the type (III) or (VI) are synthesized by two different methods shown in the scheme.
ChemInform Abstract: An Unsuccessful Approach to the Framework of the Antimalarial, Arteether.
Authors: BINNS F. , WALLACE T. W.
Published: May 2016

Starting with the cyclohexenonecarbaldehyde (I), the iodomethylhexahydroisobenzopyrans (VI) are prepared which are alkylated with the cuprate (VII), derived from acetone N,N‐dimethylhydrazone, forming the oxobutyl derivative (VIII).
ChemInform Abstract: 1,3‐Dipolar Cycloaddition Anellations to the Thieno(2,3‐d)pyridazine, Thieno(3,2‐c)pyridine, and Thieno(2,3‐d)pyrimidine Ring Systems.
Authors: NEW J. S. , CHRISTOPHER W. L. , JASS P. A.
Published: May 2016

The thienopyridone (I) is N‐substituted with the 2‐bromopropionate (II) and then saponified to give the thienopyridylpropionic acid (IV).
ChemInform Abstract: Synthesis of Novel Tetraazapentalene Derivatives (10‐S‐3) with a Hypervalent Sulfur and Carbonyl Groups.
Authors: MATSUMURA N. , MORI O. , TOMURA M. , YONEDA S.
Published: May 2016

Mixtures of the thiatetraazapentalenes (III) and (IV) with a hypervalent sulfur atom are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Rearrangement of 1‐Methyl‐2‐(Substituted‐phenyl)piperidinium 1‐Methylides in a Neutral Medium.
Authors: SHIRAI N. , SUMIYA F. , SATO Y. , HORI M.
Published: May 2016

The N‐methyl‐N‐silylmethylpiperidinium salts (V) are desilylated to form the intermediate methylides mentioned in the title which rearrange, yielding the benzazonines (VI).
ChemInform Abstract: Synthesis of S‐(Carboran‐1‐yl) Thiophosphates and S‐(Carboran‐1‐yl) Thiophosphonates.
Authors: BALEMA V. P. , RYS E. G. , GODOVIKOV N. N. , KABACHNIK M. I.
Published: May 2016

The title compounds (III), (V), (VI), (VIII), and (X) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of New Thebaine Derivatives with Phenylsulfonylpropadiene.
Authors: KIM K. J. , LEE J. S.
Published: May 2016

With a view to obtaining less toxic derivatives chemical modification of thebaine (I) is carried out.
ChemInform Abstract: Syntheses of D‐erythro‐1‐Deoxydihydroceramide‐1‐sulfonic Acid and Phosphonosphingoglycolipid Found in Marine Organisms via a Common Precursor.
Authors: OHASHI K. , KOSAI S. , ARIZUKA M. , WATANABE T. , YAMAGIWA Y. , KAMIKAWA T. , KATES M.
Published: May 2016

The first synthesis of the title compounds (X) (isolated from alkali‐stable hydrogenated lipids in a non‐photosynthetic marine diatom, Nitzschia alba) and (XVII) (found in marine snail, Turbo cornutus) proceeds via the common intermediate (VIII).
ChemInform Abstract: Solid‐State 31P NMR Spectroscopy of Phosphorus Sulfides.
Authors: HARRIS R. K. , WILKES P. J. , WOOD P. T. , WOOLLINS J. D.
Published: May 2016

MAS 31P NMR solid‐state spectra are useful for the characterization of binary phosphorus sulfides, enabling more detailed information than previously to be obtained.
ChemInform Abstract: Carbon Microfibers with Conically Oriented Carbon Layers as Cathode Materials of Rechargeable Lithium Cells.
Authors: DOHZONO M. , KATSUKI H. , EGASHIRA M.
Published: May 2016

The use of carbon microfibers in which the carbon layers are conically oriented to the fiber axis as cathode material in rechargeable nonaqueous lithium batteries results in high effective charge storage capacities which are about three times as high as those reported for other graphite materials.
ChemInform Abstract: Deposition Studies of Lithium and Bismuth at Tungsten Microelectrodes in LiCl:KCl Eutectic
Authors: CARLIN R. T. , OSTERYOUNG R. A.
Published: May 2016

are performed at 400 °C by standard electrochemical techniques and in situ observation using an inverted microscope assembly.
ChemInform Abstract: Self‐Discharge Mechanism of Nickel‐Hydrogen Batteries Using Metal Hydride Anodes.
Authors: IWAKURA C. , KAJIYA Y. , YONEYAMA H. , SAKAI T. , OGURO K. , ISHIKAWA H.
Published: May 2016

Self‐discharge rates of LaNi4.5M0.5 and LaNi4M anodes (M: Ni, Cu, Cr, Mn, Al) are determined.
ChemInform Abstract: Synthesis and Crystal Structure of Ti4O(S2)4Br6.
Authors: COTTON F. A. , KIBALA P. A. , SANDOR R. B. W.
Published: May 2016

The metal chalcogenide halide cluster (IV), prepared from titanium powder, sulfur, and bromine according to the scheme, crystallizes in the monoclinic space group P21/c with Z=4.
ChemInform Abstract: New Heteroligand Peroxothorates(IV) of the Type A2(Th(O2)F2(OH)2)·nH2O (A: NH4, n = 3; A: Na or K, n = 1) and Molecular Peroxothorium(IV) Complexes of the Type (Th2(O2)3L(H2O)4)·5 H2O (L: C2O4 or SO4).
Authors: BHATTACHARJEE C. R. , CHAUDHURI M. K. , PURKAYASTHA R. N. D.
Published: May 2016

The title compounds are synthesized as exemplified in the scheme.
ChemInform Abstract: Synthesis and Crystal Structure of CuNb13O33 and Phase Analysis of the Cu‐NbO2 System.
Authors: COTTON F. A. , SANDOR R. B. W.
Published: May 2016

Yellow needles of the title compound (IV) as well as cherry‐red crystals of the new phases (V) and (VI) are prepared as outlined in the scheme.
ChemInform Abstract: Luminescence and Metal‐Metal Interactions in Binuclear Gold(I) Compounds.
Authors: KING C. , WANG J.‐C. , KHAN MD. N. I. , FACKLER J. P. JUN.
Published: May 2016

Since the complex (I) is strongly luminescent in solution, an SCF‐Xα‐SW MO study of the model compound (Au(H2PCH2PH2))22+ in the chair conformation is undertaken to determine the nature of the orbitals involved.
ChemInform Abstract: Structural Aspects of Stable Dibenzyl Triselenides. The Crystal Structures of Bis(2,4‐dichlorobenzyl) Triselenide and Bis(2,6‐dichlorobenzyl) Triselenide.
Authors: HANSEN F. , HENRIKSEN L. , LARSEN S. , TEUBER L.
Published: May 2016

According to their behavior on heating eighteen substituted dibenzyl diselenides and triselenides are classified.
ChemInform Abstract: Failure of Azo Coupling by Ion Pairing of 4′‐Diethylamino‐α‐cyano‐stilbene‐4‐diazonium Tetraphenylboranates in Water.
Authors: WALKOW F. , REHOREK D.
Published: May 2016

According to UV/VIS spectra, ion pairing of (I) is dependent on concentration and solvent.
ChemInform Abstract: Asymmetric Hydrogenation of α‐Arylpropenoic Acids Catalyzed by Rhodium(I) Complexes of Chiral Ligands Derived from Some Monosaccharides.
Authors: SUNJIC V. , HABUS I. , COMISSO G. , MOIMAS F.
Published: May 2016

The prochiral precursors (V) or (VII) of (+)‐ketoprofen (VI) or (+)‐naproxen (VIII) are hydrogenated in the presence of various Rh(I) complexes of chiral diphenylphosphines and diphenylphosphinites such as (I)‐(IV).
ChemInform Abstract: Preparation of N‐Silyl‐enamines from α‐Silyl Carbanions and Aromatic Nitriles.
Authors: KONAKAHARA T. , KUROSAKI Y.
Published: May 2016

The preparation of seven of the title compounds such as (III) and their chemical behavior are reported.
ChemInform Abstract: Synthesis of Natural (S)‐(‐)‐Tulipalin B Starting from L‐Malic Acid as a Chiral Pool.
Authors: MURAOKA O. , TOYOOKA N. , OHSHIMA Y. , NARITA N. , MOMOSE T.
Published: May 2016

Acid‐catalyzed cyclization of the protected dihydroxycarboxylic acid ester (VII), prepared from dimethyl (S)‐(‐)‐maleate (I), yields (S)‐(‐)‐tulipalin B (VIII) as the main product.
ChemInform Abstract: Synthesis and Oxidation of 3‐(2,5‐Dihydroxyphenyl)propylamines.
Authors: KUCKLAENDER U. + , BASTIAN U.
Published: May 2016

Knoevenagel condensation of the benzaldehyde derivative (I) with the methylene compounds (II) produces the styrene derivatives (III).
ChemInform Abstract: 2,3‐Bis(2‐pyridyl)‐5,8‐quinoxalinediones with Metal‐Chelating Properties: Synthesis and Biological Evaluation.
Authors: GIORGI‐RENAULT S. , GEBEL‐SERVOLLES P. , HELISSEY P. , RENAULT J. , BERNIER J.‐L. , HENICHART J.‐P. , CROS S.
Published: May 2016

Various derivatives of the bis(2‐pyridyl)quinoxalinediones (IV) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: New Atypical Antidepressants: An Efficient Process for Preparing cis‐1,3,4,6,7,11b‐Hexahydro‐2‐methyl‐7‐aryl‐2H‐pyrazino(2,1‐a)isoquinolines.
Authors: SCHMIESING R. J. , MATZ J. R.
Published: May 2016

Starting with the ketopiperazine (I), the amino ketone (III) is synthesized.
ChemInform Abstract: Heterocyclic Syntheses with Malonyl Chloride. Part 15. 7‐Chloro‐3,4‐dihydro‐4,5‐dioxo‐3‐aryl(or‐alkyl)‐2‐thio‐2H,5H‐pyrano(3,4‐2‐e)‐1,3‐oxazine from Aryl or Alkyl Isothiocyanates and Their Degradation with Morpholine and Ethanol.
Authors: AL‐RAWI J. M. A. , MAHMOOD A.‐H. TH.
Published: May 2016

The title oxazine derivatives (VI) react with morpholine (VII) and EtOH (X) via substitution and ring opening to give products of type (VIII), (IX) and (XI).
ChemInform Abstract: A New Method for the Synthesis of Zinc Tetrakis‐(3‐methylpyridyloxy)phthalocyanine and the Physical Properties of Dimers Formed by Complexation of the Cationic Phthalocyanine with Anionic Porphyrins.
Authors: GASPARD S. , THU‐HOA‐TRAN‐THI THU‐HOA‐TRAN‐THI
Published: May 2016

The photophysical properties of the cationic phthalocyanine (VII) upon complexation with the two different anionic porphyrins (VIIIa) and (VIIIb) are described.
ChemInform Abstract: Preparation and Structural Characterization of Methylmercury(II) Complexes of 8‐Azaadenine and 9‐Methyl‐8‐azaadenine.
Authors: SHELDRICK W. S. , BELL P.
Published: May 2016

The title complexes (I)‐(IX) are isolated from aqueous solutions of the bases and Me‐Hg‐OH at 50‐60 °C in the pH range 1‐10 and characterized by 1H NMR spectroscopy, crystal structures are determined for (IX) (Pc, Z=2) and (VI) (P21/c, Z=4).
ChemInform Abstract: Facile Shifts of Bromine Atom on C‐3 Position of Guaiazulene and Synthesis of Variously Functionalized Azulenes Using These Reactions.
Authors: NOZOE T. , ISHIKAWA S. , SHINDO K.
Published: May 2016

Guaiazulene (I) is treated with NBS in hexane to yield at first the 3‐brominated product (II).
ChemInform Abstract: Preparation and Vibrational Spectra of 35Cl/37Cl Labelled Fluoro‐Chloro‐Platinates(IV).
Authors: ERLHOEFER P. + , PREETZ W.
Published: May 2016

All components of the two series Cs2(PtFn35Cl6‐n) and Cs2(PtFn37Cl6‐n), including the pairs of geometric isomers for n = 2, 3, 4, are prepared by reaction of K2(Pt35Cl6) and K2(Pt37Cl6) (both synthesized in 95% yield based on Pt) with BrF3 and subsequent ion exchange chromatography on DEAE cellulose.
ChemInform Abstract: Current‐Voltage Characteristics of Heavily Doped p‐Si in Aqueous KOH.
Authors: PALIK E. D. , GLEMBOCKI O. J. , RINKO J. D. , HEARD I. JUN.
Published: May 2016

Etch rates and I‐V curves are determined in 2 M and 11.5 M KOH for boron‐doped p(100) Si samples with doping densities in the range 3·1016‐2·1020 cm‐3.
ChemInform Abstract: Flux Growth of CuInS2 from CuxIn1‐x Melts.
Authors: FLEMING J. G. , FEARHEILEY M. L. , LEWERENZ H. J.
Published: May 2016

The stoichiometry of CuInS2 grown from InxCu1‐x melts (0.3 ≦ x ≦ 1.0) containing a CuInS2 powder source can be controlled to some degree by varying x in the initial melt.
ChemInform Abstract: Aluminum Anodization in a Basic Ambient Temperature Molten Salt
Authors: CARLIN R. T. , OSTERYOUNG R. A.
Published: May 2016

, AlCl3:1‐methyl‐3‐ethylimidazolium chloride (ImCl) is studied as a function of Cl‐ concentration in the melt.
ChemInform Abstract: Reactions of BrF5 with the Azide, Nitrite, and Sulfate Anions.
Authors: CHRISTE K. O. , WILSON W. W. , SCHACK C. J.
Published: May 2016

The reactions of bromine pentafluoride (I) with cesium sulfate (II) and azide (V) and the nitrites (VIII) or (XIV) are investigated.
ChemInform Abstract: Selective and Sequential Reduction of Polyhalosilanes with Alkyltin Hydrides.
Authors: D'ERRICO J. J. , SHARP K. G.
Published: May 2016

The reactions outlined in the scheme as well as similar reactions performed with Et3SnH and Me2SnH2 demonstrate that alkyltin hydrides have selective, stepwise reducing (i.e.
ChemInform Abstract: Soluble Polychalcogenide Chemistry of Indium. Synthesis and Characterization of (In2Se21)4‐, the First Indium Polyselenide.
Authors: KANATZIDIS M. G. , DHINGRA S.
Published: May 2016

The compound (IV) crystallizes in the triclinic space group P1 with Z=1.
ChemInform Abstract: Modelling of Micellar Effects Upon Substitution Reactions with Moderately Concentrated Hydroxide Ion.
Authors: GERMANI R. , PONTI P. , SAVELLI G. , SPRETI N. , BUNTON C. A. , MOFFATT J. R.
Published: May 2016

The cationic surfactants CTACl or the analogous bromide enhance the rates for the hydrolysis of (I) and (III).
ChemInform Abstract: The Use of Dichloromaleic and Bromomaleic Anhydrides in the Synthesis of Lactones by the Intramolecular Diels‐Alder Reaction.
Authors: BATCHELOR M. J. , MELLOR J. M.
Published: May 2016

Reaction of the pentadienol (I) with the anhydride (II) gives an unstable triene (III) which on heating undergoes an intramolecular Diels‐Alder cyclization to give exclusively the cis adduct, viz.
ChemInform Abstract: A New Method for the Preparation of β‐(Alkylamino)carbonyl Compounds by Rearrangement of β‐Chloroimines via Azetidine Intermediates.
Authors: SULMON P. , DE KIMPE N. , SCHAMP N.
Published: May 2016

The reaction of β‐chloroimines such as (I) with methoxide leads to the β‐amino carbonyl compounds (III).
ChemInform Abstract: Dynamics of the Wolff Rearrangement of Six‐Membered Ring o‐Diazo Ketones by Laser Flash Photolysis.
Authors: TANIGAKI K. , EBBESEN T. W.
Published: May 2016

A ketene of type (III) is formed in a multi‐step rearrangement of (I) and analogously of (VI) and (VII) as is shown in the nanosecond laser flash photolysis.
ChemInform Abstract: Ring Expansions of (2 + 2) Photoadducts. Potential Applications in the Synthesis of Triquinane and Taxane Skeletons.
Authors: LANGE G. L. , DECICCO C. P. , WILLSON J. , STRICKLAND L. A.
Published: May 2016

Irradiation of the unsaturated cyclic keto esters (II) in the presence of the cyclopentene (I) yields the diastereomeric adducts (III) and (IV).
ChemInform Abstract: The Gas‐Phase Smiles Rearrangement: A Heavy Atom Labeling Study.
Authors: EICHINGER P. C. H. , BOWIE J. H. , HAYES R. N.
Published: May 2016

The use of collisional activation mass spectra and heavy atom (13C and 18O) labeling shows that the products (III) and (IV) from (I) are formed through Smiles intermediates (II).
ChemInform Abstract: Selective Reduction of α,β‐Unsaturated Carbonyl Compounds with Carbon Monoxide and Water Assisted by Selenium.
Authors: NISHIYAMA Y. , MAKINO Y. , HAMANAKA S. , OGAWA A. , SONODA N.
Published: May 2016

The carbon‐carbon double bond of α,β‐unsaturated carbonyl compounds can be selectively reduced with hydrogen selenide, generated in situ from Se/H2O/CO in the presence of a strongly basic tertiary amine (DBU or N‐methylpyrrolidine).
ChemInform Abstract: A New Method for the Deprotection and Reduction of Dithioacetals.
Authors: SHIGEMASA Y. , OGAWA M. , SASHIWA H. , SAIMOTO H.
Published: May 2016

The dithioacetals (I) are treated with P2I4 in acetic anhydride to form exclusively the corresponding ketones (II).
ChemInform Abstract: Aryliminodimagnesium Reagents. Part 26. Formation of o‐Hydroxyazoarenes by Condensation with o‐Hydroxynitroarenes. Favorable Role of o‐Hydroxyl Group in the Reaction.
Authors: OKUBO M. , NAKASHIMA T. , SHIKU H.
Published: May 2016

Hydroxy‐azoxyarenes such as (II) as well as hydroxy‐azoarenes such as (III) are formed by condensation of, e.g., the aryliminodimagnesium species (V) with o‐, m‐, and p‐hydroxynitrobenzenes (I); nuclear substitution takes place as a minor or a major pathway.
ChemInform Abstract: Ferric Ion Sequestering Agents. Part 21. Synthesis and Spectrophotometric and Potentiometric Evaluation of Trihydroxamate Analogues of Ferrichrome.
Authors: NG C. Y. , RODGERS S. J. , RAYMOND K. N.
Published: May 2016

Two trihydroxamate analogues (V) of the microbial iron chelator ferrichrome are prepared as shown for the example (Va).
ChemInform Abstract: Reaction of Hexafluoropropylene Oxide with Triethyl Phosphite.
Authors: KADYROV A. A. , ROKHLIN E. M. , GALAKHOV M. V. , MYSOV E. I.
Published: May 2016

Treatment of hexafluoropropylene oxide (I) with triethyl phosphite (II) does not give phosphorus‐containing compounds, but the diethoxydiene (III) and the unsaturated ester (IV) are formed.
ChemInform Abstract: Novel Synthesis of Carbamate Ester from Carbon Dioxide, Amines, and Alkyl Halides.
Authors: YOSHIDA Y. , ISHII S. , WATANABE M. , YAMASHITA T.
Published: May 2016

An novel synthesis of carbamate esters such as (IV) uses CO2 (I) as a direct material and the corresponding compounds (II) and (III) as reaction components.
ChemInform Abstract: Application of Elementoorganic Compounds of the Fifteenth and Sixteenth Groups in Organic Synthesis. Part 67. Tributylstibine‐Mediated Synthesis of 1,1,2‐Trisubstituted Cyclopropanes.
Authors: CHEN C. , LIAO Y. , HUANG Y.‐Z.
Published: May 2016

A novel method for the synthesis of 1,1,2‐trisubstituted cyclopropanes such as (III) or (V) and (VI) is reported, which is promoted by Bu3Sb.
ChemInform Abstract: (3.3.3)Propelladienedicarbonitriles.
Authors: QUAST H. , ROESCHERT H. + , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G.
Published: May 2016

Starting from diketone (I) some precursors of 2,6‐dicyanosemibullvalene are prepared.
ChemInform Abstract: Synthesis of 1‐Substituted 1‐Vinylcycloalkanes by Allylboration of Carbonyl Compounds and Ethoxyacetylene with Diorganylborylethylidenecyclopentane and Diorganylborylethylidenecyclohexane.
Authors: BUBNOV YU. N. , ZHELUDEVA V. I. , IGNATENKO A. V.
Published: May 2016

Hydroboration reaction of the allenes (I) with the borabicyclononane (II) produces the cycloalkylidenethylborabicyclononanes (III) which are coupled with the carbonyl compounds (IV) or ethoxyacetylene (VI), forming the 1‐substituted 1‐vinylcycloalkanes (V) and (VII) respectively.
ChemInform Abstract: Ene‐Type Reactions of Non‐Activated Olefins with “Activated” Sulfoxides and Some Properties of the Sulfonium Salts Formed.
Authors: MOISEENKOV A. M. , DRAGAN V. A. , VESELOVSKII V. V.
Published: May 2016

The methylpentene (Ia), citronellyl acetate (Ib), or geranyl acetate (Ic) react with DMSO (II) in the presence of trifluoroacetic anhydride (III) to give the sulfonium trifluoroacetates (IV).
ChemInform Abstract: 7‐Methyl‐ and 7‐Phenylcyclohepta‐1,3,5‐trienes from Benzvalene via 3,3a,4,5,6,6a‐Hexahydro‐4,5,6‐methenocyclopentapyrazoles and Tetracyclo(4.1.0.02,4.03,5)heptanes.
Authors: CHRISTL M. , BRUNN E. , ROTH W. R. , LENNARTZ H.‐W.
Published: May 2016

Using benzvalene (I) as benzene equivalent, a three‐step procedure is developed for the preparation of the 7,7‐disubstituted cycloheptatrienes (V).
ChemInform Abstract: Transannular Interactions in Hexacyclo(6.6.0.02,6.03,13.04,11.05,9)tetradecane‐10,14‐dione.
Authors: CHOW T. J. , WU T.‐K.
Published: May 2016

Irradiation of the hexacyclic dione (I) mentioned in the title in tetrahydrofuran gives the cage diol (III) and the related bisacetal (IV) or the hydroxypropyldioxolane (V).
ChemInform Abstract: Synthesis and Polymerization of 2,5‐Disubstituted Phenylacetylenes Containing Trifluoromethyl Groups.
Authors: NISHIDA M. , HOSOKAWA K. , UEDA T. , AOKI T. , MURAMATSU H.
Published: May 2016

The key‐steps in the synthesis of the acetylenes (X) mentioned in the title are the alkylation of arylmetal compounds, derived from the bromides (VII), with 1,1‐dichloro‐2,2‐difluoroethene (VIII) and subsequent dehalogenation with butyllithium.
ChemInform Abstract: The Cleavage of Two Carbon‐Carbon Bonds in a Wolff‐Kishner Reduction.
Authors: LEMIEUX R. P. , BEAK P.
Published: May 2016

The bisspirocyclic 2‐indanone (I) is subjected to Wolff Kishner reduction, forming spiro(cyclopropane‐1,1'‐indan).
ChemInform Abstract: (2+3) Dihydrofuran Annulation via Vinyloxiranation of Carbonyl Compounds.
Authors: HUDLICKY T. , FLEMING A. , LOVELACE T. C.
Published: May 2016

Aldehydes such as (I) undergo facile stereoselective vinyloxiranation to give the oxiranes (III).
ChemInform Abstract: Five‐Membered 2,3‐Dioxoheterocycles. Part 13. Synthesis and Properties of 2‐Acylmethylenehydrazones of 5‐Aryl‐2,3‐dihydrofuran‐2,3‐diones.
Authors: ZALESOV V. V. , PULINA N. A. , ANDREICHIKOV YU. S.
Published: May 2016

Since nothing is known to date about the reaction between triphenylphosphazines of aliphatic diazo compounds and 5‐arylfuran‐2,3‐diones, this reaction is now investigated.
ChemInform Abstract: A Very Simple Synthesis of Divinyl Ketones.
Authors: BARLUENGA J. , AZNAR F. , CABAL M. P. , VALDES C.
Published: May 2016

The 2‐(1‐morpholinyl)butadienes (I) are coupled with the aldehydes (II) in the presence of magnesium bromide etherate to give the divinyl ketones (III).
ChemInform Abstract: Anchimeric Assistance with Intermediary N‐Alkoxyaziridinium Salts. Formation of Vicinal Amino Alcohols and Derivatives.
Authors: WILLIAMS D. R. , OSTERHOUT M. H. , MCGILL J. M.
Published: May 2016

The N‐alkoxypyrrolidinyliodobutanoates (I) or (IV) are cyclized in the presence of triethylamine to form the lactones (II) or (V) as the main products, together with the N‐alkoxypiperidines (III) and (VI) due to ring expansion.
ChemInform Abstract: Pyrazoles by Cyclization of Benzoin Phenylhydrazones with Aldehydes.
Authors: GNICHTEL H. , BROCKMANNS M. , SALEM W. I. , LUGER P.
Published: May 2016

Fusing either (E)‐ or (Z)‐benzoin phenylhydrazone and the aldehydes (II) or (IV) yields 3‐substituted 1H‐pyrazoles.
ChemInform Abstract: Decarboxylation of 1‐Aminocyclopropanecarboxylic Acid and Its Derivatives.
Authors: VAIDYANATHAN G. , WILSON J. W.
Published: May 2016

1‐Aminocyclopropanecarboxylic acid (Ia) reacts with the trione (II) to give the imine (III) via decarboxylation.
ChemInform Abstract: A New Route to 4‐Oxygenated Isoxazolines. Application to the Synthesis of 2‐Deoxy‐2‐aminobutose Derivatives.
Authors: WADE P. A. , PRICE D. T.
Published: May 2016

Coupling of nitromethane (I) with chloroacetaldehyde (II) and dihydropyran (III) forms the carbinol ether (IV).
ChemInform Abstract: Di‐tert‐butylthioketene S‐Bis(alkoxycarbonyl)methylide: Formation, Reactions, and Its Equilibrium with the Isomeric 2‐Alkylidene‐1,3‐oxathiole.
Authors: TOKITOH N. , SUZUKI T. , ITAMI A. , GOTO M. , ANDO W.
Published: May 2016

Rhodium‐catalyzed reaction of di‐tert‐butylthioketene (I) with an excess of the diazomalonates (II) gives the ylides (III), whereas (I) and equimolar amounts of (IIa) produce the monoadduct (IV) which is converted to the bisadducts (IIIa) and (V).
ChemInform Abstract: Oxidative Deprotonation of Carbonyl Compounds by Fe(III) Salts.
Authors: CITTERIO A. , CERATI A. , SEBASTIANO R. , FINZI C. , SANTI R.
Published: May 2016

The methylmalonate (I) is treated with various Fe(III) salts to perform oxidative deprotonation, followed by radical reactions, producing the oxy‐substituted compounds (III), (V), and (VI), or the dimers (VII) and (VIII).
ChemInform Abstract: Potential Antitumor Agents. Part 58. Synthesis and Structur‐Activity Relationships of Substituted Xanthenone‐4‐acetic Acids Active Against the Colon 38 Tumor in vivo.
Authors: REWCASTLE G. W. , ATWELL G. J. , BAGULEY B. C. , CALVELEY S. B. , DENNY W. A.
Published: May 2016

A series of xanthenones is prepared by different methods.
ChemInform Abstract: 2‐Ethoxymethylene‐5‐phenyl‐1,3‐dithiane 1,1,3,3‐Tetroxide and Its Conversions.
Authors: BAZAVOVA I. M. , ESIPENKO A. N. , NEPLYUEV V. M. , LOZINSKII M. O.
Published: May 2016

The title compound (III) is prepared for the first time and its reactivity toward nucleophiles is investigated.
ChemInform Abstract: Benzodiazepine Receptor Ligands. Synthesis and in vitro Binding Activity of Some 6‐Substituted‐3‐Aryl‐1,2,4‐triazolo(3,4‐a)phthalazines.
Authors: TARZIA G. , OCCELLI E. , BARONE D.
Published: May 2016

Starting with the ethylsulfonyltriazolophthalazine (I), the hydroxymethyltriazolophthalazines (VI) are synthesized.
ChemInform Abstract: Benzodiazepine Receptor Ligands. Synthesis and Preliminary Pharmacological Evaluation of 2‐Aminoalkyl‐8‐chloro‐ and 2‐Aryl‐1,2,4‐triazolo‐(3,4‐a)phthalazin‐3(2H)‐ones.
Authors: TARZIA G. , OCCELLI E. , CORSICO N. , GALLICO L. , LUZZANI F. , BARONE D.
Published: May 2016

The chlorophthalazine (I) is coupled with phenylhydrazines (II) to give the arylhydrazinophthalazines (III) which are cyclized with urea (IV), forming the triazolophthalazinones (V).
ChemInform Abstract: Porphyrins and Their Derivatives. Part 7. Synthesis and Properties of Novel Crown Porphyrins.
Authors: ZHILINA Z. I. , MEL'NIK V. I. , ANDRONATI S. A. , ABRAMOVICH A. E.
Published: May 2016

The preparation of a series of novel representatives of crown porphyrins, e.g. (I), is described.
ChemInform Abstract: A Barium‐Selective Macrocyclic Tetralactam with Dimethylenoxy Moieties.
Authors: CAZAUX L. , DURIEZ M.‐C. , PICARD C. , TISNES P.
Published: May 2016

The oxo‐bridged bis(acetyl chloride) (IIIa) and the corresponding diamide (IIIb) are cyclized with the diamine (IV) under high dilution conditions to give the macrocyclic tetraprotected tetralactam (Vb).
ChemInform Abstract: Synthesis of Sodium Tetrakis(3,5‐di(trifluoromethyl)phenyl)borate.
Authors: GOL'DBERG YU. SH. , ABELE E. M. , LIEPIN'SH E. E. , SHIMANSKAYA M. V.
Published: May 2016

The title compound (III), prepared by a novel procedure and in improved yield, is applied as a catalyst in phase‐transfer catalyses.
ChemInform Abstract: Vinyl Phenyl Selenide from Dimethyl Diselenide, Chlorobenzene and Acetylene.
Authors: POTAPOV V. A. , AMOSOVA S. V. , DENISOV A. L.
Published: May 2016

A novel procedure for the preparation of the title compound (IV) is described.
ChemInform Abstract: Reaction of Diphenyl Diselenide with Peroxodisulfate Ions in Methanol: A Convenient Procedure to Effect the Methoxyselenenylation of Alkenes.
Authors: TIECCO M. , TESTAFERRI L. , TINGOLI M. , CHIANELLI D. , BARTOLI D.
Published: May 2016

A mixture of diphenyl diselenide (II) and peroxodisulfate in methanol (III) reacts with various olefins to form β‐methoxy phenyl selenides.
ChemInform Abstract: Activation of Hydroxyl Groups in Sugars Using Bis(tributyltin) Oxide: Retention of the Organotin Residues to give Biologically Active Products.
Authors: JACQUES P. P. L. , POLLER R. C.
Published: May 2016

Treatment of the cyclic anhydrides (I) with tributyltin ethoxide (II) gives the tributylstannyl ethyl esters (III) of succinic, maleic, or phthalic acid.
ChemInform Abstract: Organotin Biocides. Part 13. C‐Triorganostannylimidazoles, ‐benzoxazoles, and ‐benzothiazoles.
Authors: MOLLOY K. C. , WATERFIELD P. C. , MAHON M. F.
Published: May 2016

The 2‐triorganostannyl heterocycles (III) and (V) are prepared by treatment of the 2‐lithio heterocycles (I) or (IV) with triorganotin chlorides (II).
ChemInform Abstract: Vanadium(III) Tetrahydroborates. Preparation, Reaction Chemistry, and Crystal Structures of V(BH4)3(PMe3)2 and the Oxo Dimer (V(BH4)2(PMe3)2)2O.
Authors: JENSEN J. A. , GIROLAMI G. S.
Published: May 2016

Solutions of the anion of (IV) may also be obtained in Et2O or THF from VOCl3, VCl4(THF)2, VCl3(THF)3 and LiBH4, but in these cases the product could not be crystallized.
ChemInform Abstract: Synthesis and Properties of Nitrosyl Complexes of Molybdenum and Tungsten Containing Halide and PMe3 Ligands. Crystal and Molecular Structures of MoCl3(NO)(PMe3)3 and MoCl(NO)(S2CPMe3‐S,S′,C)(PMe3)2.
Authors: CARMONA E. , GUTIERREZ‐PUEBLA E. , MONGE A. , PEREZ P. J. , SANCHEZ L. J.
Published: May 2016

The 18‐electron Mo(II) species (III) are reduced to give the corresponding metal(0) derivatives (V).
ChemInform Abstract: Structurally Diverse Manganese(III) Schiff Base Complexes: Chains, Dimers, and Cages.
Authors: BONADIES J. A. , KIRK M. L. , LAH M. S. , KESSISSOGLOU D. P. , HATFIELD W. E. , PECORARO V. L.
Published: May 2016

The complex (IV) (Pnma, Z=4) consists of an infinite chain which shows an anti‐anti configuration for the bridging acetate.
ChemInform Abstract: Effects of Conformational Change in the Acceptor on Intramolecular Electron Transfer.
Authors: CHEN P. , CURRY M. , MEYER T. J.
Published: May 2016

In order to resolve the question of the role of ring‐ring dihedral angle changes in bipyridinium‐based chromophore‐quencher complexes the structure of the complex (I) is determined (P21/a, Z=4) and the dihedral angle is shown to be 47° in the crystal.
ChemInform Abstract: Chiral Heterocyclic Ligands. Part 6. (4S,7R)‐7,8,8‐Trimethyl‐4,5,6,7‐tetrahydro‐4,7‐methano‐1H(2H)‐indazole and X‐Ray Structure of a Copper(II) Complex.
Authors: WATSON A. A. , HOUSE D. A. , STEEL P. J.
Published: May 2016

The title ligand prepared from (+)‐camphor as previously described reacts as its 2‐H tautomer with Cu(II) chloride dihydrate in ethanol to give the trans complex (I).
ChemInform Abstract: Open Cluster Configurations of (1,1‐(PPh3)2‐1‐H‐1,2,4‐IrC2B8H10) and Other Formally Wadian 24‐Electron 11‐Vertex Species.
Authors: NESTOR K. , FONTAINE X. L. R. , GREENWOOD N. N. , KENNEDY J. D. , PLESEK J. , STIBR B. , THORNTON‐PETT M.
Published: May 2016

In order to establish the suggestion arising from the assignment of the cluster 11B and 1H NMR shielding behavior, namely, that the title compound (I) is not a closo species, a single‐crystal X‐ray diffraction analysis is carried out (space group P21/c, Z=4).
ChemInform Abstract: Synthesis and Characterization of (Pt2/μ‐S)(μ‐dppm)(η1‐dppm)2) (dppm: Ph2PCH2PPh2) and Its Use in Formation of Tetranuclear Platinum Complexes with μ4‐S Ligands.
Authors: HADJ‐BAGHERI N. , PUDDEPHATT R. J.
Published: May 2016

The title complex (III) is synthesized according to the scheme.
ChemInform Abstract: Synthesis and Properties of 21‐Thioalkanoic Esters of Corticosteroids.
Authors: PSHENICHNYI V. N. , MIKHAL'CHUK A. L. , BORISOV E. V. , KHRIPACH V. A.
Published: May 2016

Condensation of the tosylates (I) with sodium methyl mercaptoacetate (II), in situ derived from methyl mercaptoacetate and NaOMe, affords the title compounds (III).
ChemInform Abstract: Synthesis of N‐Hydroxysuccinimido Esters and Amides of 21‐Thioalkanoic Acids of Corticosteroids.
Authors: PSHENICHNYI V. N. , MIKHAL'CHUK A. L. , KHRIPACH V. A.
Published: May 2016

Title compounds of type (III) react smoothly with ammonia or primary or secondary amines such as (IV) to yield the corresponding amides (V) or with primary alkanols to give the corresponding esters.
ChemInform Abstract: 2‐Hydro 3‐Oxo Perfluoro Esters. Synthesis and Remarkable Properties: Hydrate, Keto‐Enol‐Equilibrium.
Authors: IZNADEN M. , PORTELLA C.
Published: May 2016

Reaction of the 2‐hydro perfluoro esters (I) with piperidine and subsequent hydrolysis yield 2‐hydro 2‐oxo perfluoro esters in their hydrated form (II).
ChemInform Abstract: Phosphorylated Sugars. Part 25. Synthesis and Behavior in Acidic Media of 2‐Acetamido‐2‐deoxy‐D‐glucose 4‐ and 6‐Phosphates and of a “Lipid A” Analogue.
Authors: SZABO P.
Published: May 2016

With the aid of the acetamides (I), the amine (II) and the "Lipid A" model analogue (III) (syntheses described), it is shown that during acidic hydrolysis (Ia) or (III) undergo phosphate migration from the position 4 to position 6 to give glucosamine 6‐phosphates such as (II).