bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Ring Transformations of 1,3‐Benzothiazines. Part 5. Synthesis of Benzisothiazoles by the Oxidative Ring Contraction of 2‐Aryl‐4H‐ and 4‐Aryl‐2H‐1,3‐benzothiazines.
Authors: SZABO J. , SZUCS E. , FODOR L. , KATOCS A. , BERNATH G. 
Published: May 2016

AbstractThe 2‐aryl‐1,3‐benzothiazines (I) are oxidized by KMnO4 to give the 4‐oxo derivatives (II).
ChemInform Abstract: Synthesis and Study of the Antihypertensive Activity of Substituted N‐Acetylmercaptopropionyl‐6‐(2′‐phenylethyl)pipecolic Acids.
Authors: MASTAFANOVA L. I. , ISAKOVICH I. P. , SHVARTS G. YA. , FAERMARK I. F. , ANISIMOVA O. S. , TURCHIN K. F. , SHEINKER YU. N. , MASHKOVSKII M. D. , YAKHONTOV L. N. 
Published: May 2016

AbstractStarting with the 6‐methylpicolinic acid ester (I) and the benzaldehydes (II), the N‐acetylmercaptopropionylpipecolic acids (X) and (XI) are prepared as shown in the reaction scheme.
ChemInform Abstract: Tetrahydroisoquinolines. Part 4. Enantioselective Conversion of (+)‐Amphetamine into (+)‐(1R,3S,4S)‐ and (‐)‐(1S,3S,4R)‐1,2,3,4‐Tetramethyl‐1,2,3,4‐tetrahydroisoquinoline via Tricarbonyl(arene)chromium Methodology.
Authors: COOTE S. J. , DAVIES S. G. , SUTTON K. H. 
Published: May 2016

AbstractBischler‐Napieralski ring closure of (+)‐amphetamine (I) yields the tetrahydroisoquinoline (II).
ChemInform Abstract: Triazolopyridines. Part 8. Nucleophilic Substitution Reactions of 5‐Bromo(1,2,3)triazolo(5,1‐a)isoquinoline and 7‐Bromo(1,2,3)triazolo(1,5‐a)pyridine.
Authors: ABARCA B. , MOJARRED F. , JONES G. , PHILLIPS C. , NG N. , WASTLING J. 
Published: May 2016

AbstractThe title compounds (I) and (XI) react with nucleophiles to give the products (III), (VIII)‐(X), (XII) and (XIV).
ChemInform Abstract: Stereochemical Studies. Part 142. Saturated Heterocycles. Part 148. One‐Pot Synthesis of Partially Saturated Tetracyclic Benzoxazines; Scope and Limitations.
Authors: FUELOEP F. + , LAZAR L. , PELCZER I. , BERNATH G. 
Published: May 2016

AbstractThe title compounds (IV) and (VI) are prepared starting from the trans amino alcohols (I) or (V).
ChemInform Abstract: Reactions of Cr(III) Tetraphenylporphyrin Complex with Superoxide Ion: ESR Evidence for the Formation of a New Superoxide Adduct of Cr(IV) Porphyrinate and Its Reactive Character.
Authors: OZAWA T. , HANAKI A. 
Published: May 2016

AbstractThe reaction of the Cr(III) complex (I) with superoxide ion gives the new superoxide adduct (II).
ChemInform Abstract: Iron(III) Complexes with Polydentate Schiff Base Ligands.
Authors: ADDISON A. W. , WAHLGREN C. G. 
Published: May 2016

AbstractThe Fe(III) complexes (I) are prepared by reaction of the corresponding Schiff bases from salicylaldehyde or pyrrole‐2‐carboxaldehyde and 9‐ or 12‐membered tri‐ or tetraamines with Fe(III) chloride or perchlorate in refluxing methanol.
ChemInform Abstract: Structurally Diversified Neutral Copper(I) Isocyanide Complexes: Mono‐ and Binuclear Complexes from the Reaction of Copper(I) Halides with p‐Tolyl Isocyanide.
Authors: TOTH A. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C. 
Published: May 2016

AbstractDepending on the stoichiometry and the presence of ancillary ligands the complexes (I)‐(IVa) are obtained in the title reaction with CuI.
ChemInform Abstract: Significant Phosphine Ligand Effect on the Photochemical Reactivity of (Cu(N‐N)L2)+ (N‐N: 1,10‐phenanthroline or 2,9‐dimethyl‐1,10‐phenanthroline; L: tertiary phosphine).
Authors: SAKAKI S. , HASHIMOTO S. , KOGA G. , OHKUBO K. 
Published: May 2016

AbstractA dynamic quenching mechanism is discussed for the photoinduced electron‐transfer reaction between the Co(III) EDTA complex and the title complexes.
ChemInform Abstract: Isomerism of Mixed Ligand Copper(II) Complexes Containing 1,10‐Phenanthroline and Oxalate.
Authors: O'BRIEN P. , STAFFORD C. , YOUNG L. C. 
Published: May 2016

AbstractThe blue complex (I), separated from hot solutions of copper(II) salts, K oxalate and phenanthroline in a 1:1:1 ratio, is rapidly and quantitatively converted to the blue‐green complex (II) by refluxing under water for a few minutes.
ChemInform Abstract: Rupture and Repair of the Porphyrin Inner Core: Carbon‐Nitrogen Bond Breaking and Formation in Ruthenium Complexes of an N,N′‐Bridged Porphyrin.
Authors: BALCH A. L. , CHAN Y.‐W. , OLMSTEAD M. M. , RENNER M. W. , WOOD F. E. 
Published: May 2016

AbstractTreatment of the protonated N,N'‐vinyl‐bridged porphyrin (I) with Ru3(CO)12 (II) yields three products.
ChemInform Abstract: Reactions of Metal‐Cluster Carbonyls in Pillared Clay Galleries: Surface Coordination Chemistry and Fischer‐Tropsch Catalysis.
Authors: GIANNELIS E. P. , RIGHTOR E. G. , PINNAVAIA T. J. 
Published: May 2016

AbstractThe surface chemistry of the clusters M3(CO)12 (M: Ru, Os), Ir4(CO)12, H2Os3(CO)12 and H4Ru4(CO)12 encapsulated in the interlayers of an alumina montmorillonite is investigated by IR spectroscopy.
ChemInform Abstract: Pigments of Fungi. Part 57. Synthesis of Arcyriarubin B and Related Bisindolylmaleimides.
Authors: BRENNER M. , REXHAUSEN H. , STEFFAN B. , STEGLICH W. 
Published: May 2016

AbstractDepending of the solvent employed, the reaction between the indole Grignard reagents (I) and the dibromomaleimide (II) affords the bisindolylmaleimides (III) or the monosubstituted product (IV).
ChemInform Abstract: Synthesis of Analogues of 6β‐Bromopenicillanic Acid and Penicillanic Acid S,S‐Dioxide. Part 1. Synthesis of 3α‐Derivatives of 6β‐Bromo‐2,2‐dimethylpenam and 2,2‐Dimethylpenam S,S‐Dioxide.
Authors: MATA E. G. , SETTI E. L. , MASCARETTI O. A. , BOGGIO S. B. , ROVERI O. A. 
Published: May 2016

AbstractStarting from the acid (I) or the amide (VI), the derivatives (III) of 6β‐bromopenicillanic acid and the sulfone derivatives (V) and (VIII) of penicillanic acid, in which the 3α‐carboxyl group is replaced by ‐CH2OH, ‐CH2F or ‐CN, are prepared.
ChemInform Abstract: New Enzyme Catalyzed Synthesis of Monoacyl Galactoglycerides.
Authors: BJOERKLING F. + , GODTFREDSEN S. E. 
Published: May 2016

AbstractEnzyme catalyzed condensation of (I) or of lactose with the epoxypropanol (II) yields the epoxide (III), which is further converted to the title compounds (V) with hydrophilic and hydrophobic moieties.
ChemInform Abstract: Solution Chemistry in the Formation of Single‐Phase CuInSe2 by Spray Pyrolysis.
Authors: BROWN B. J. , HABA B. , BATES C. W. JUN. 
Published: May 2016

AbstractThe conditions for the deposition of the first layer single‐phase CuInSe2 are studied using spray solutions containing InCl3, CuCl2, and N,N‐dimethylselenourea.
ChemInform Abstract: Structures and Stabilities of Singly Charged Three‐Electron Hemibonded Systems and Their Hydrogen‐Bonded Isomers.
Authors: GILL P. M. W. , RADOM L. 
Published: May 2016

AbstractAb initio MO calculations performed for nine first‐ and second‐row ion dimers (He.+ 2, (NH3).+ 2, (H2O).+ 2, (HF).+ 2, Ne.+ 2, (PH3).+ 2, (H2S).+ 2, (HCl).+ 2, and Ar.+ 2) show that hydrogen‐bonded systems are preferred for all the first‐row systems, in the case of P2H.+ 6 the two isomers have comparable energies, and for the remaining second‐row systems, the hemibonded isomers are preferred.
ChemInform Abstract: Detection of Gas‐Phase Hydrogentrisulfide, HSSSH.
Authors: MAUER D. , WINNEWISSER G. , YAMADA K. M. T. , HAHN J. , REINARTZ K. 
Published: May 2016

AbstractIn a renewed effort to understand the spectra of sulfanes and the structure of the sulfur chain the rotational spectrum of gas phase H2S3 is recorded for the first time in absorption with the Cologne free‐space‐cell millimeterwave spectrometer.
ChemInform Abstract: Absorption Spectrophotometric and X‐Ray Diffraction Studies of the Trihalides of Promethium in the Solid State.
Authors: WILMARTH W. R. , HAIRE R. G. , YOUNG J. P. , RAMEY D. W. , PETERSON J. R. 
Published: May 2016

AbstractThe room temp. lattice parameters of PmF3, PmCl3, and PmBr3, obtained by Weigel and Scherer (1965, 1967), are confirmed.
ChemInform Abstract: Evidence for Adduct Formation at the Semiconductor‐Gas Interface. Photoluminescent Properties of Cadmium Selenide in the Presence of Amines.
Authors: MEYER G. J. , LISENSKY G. C. , ELLIS A. B. 
Published: May 2016

AbstractExposure of etched samples of single‐crystal n‐CdSe to gaseous amines such as NF3, NH3, Me3N, MeNH2, or Me2NH causes an enhancement of the red band edge photoluminescence (PL) of the semiconductor relative to an N2 ambient.
ChemInform Abstract: Structure and Properties of Quaternary Chalcogenides M(I)A(III)B(VI)X(VI)4. The Compound TiZrTe4,
Authors: CYBULSKI Z. , FELTZ A. 
Published: May 2016

Abstractsynthesized by heating the elements at 900 °C (15 d) in a closed silica glass ampoule, crystallizes in the orthorhombic system, space group P2/m, Z 1. Reaction of the layer compound with LiC4H9 in hexane at 20 °C (40 h) yields Li2TiZrTe4.
ChemInform Abstract: d10‐d10 Interactions: Multinuclear Copper(I) Complexes.
Authors: MERZ K. M. JUN. , HOFFMANN R. 
Published: May 2016

AbstractThe unusual trinuclear Cu(I) complex (I) with a pentaazenido ligand, synthesized previously, contains the world's record short Cu(I)‐Cu(I) distance, 2.35 Å.
ChemInform Abstract: X‐Ray Structure Investigation of 2,2‐Diphenyl‐1‐(phenylsulfonyl)cyclopropyllithium‐Dimethoxyethane (2/3): A Sulfonyl “Carbanion” Having an α‐C Atom with a Tetrahedral Configuration.
Authors: HOLLSTEIN W. , HARMS K. , MARSCH M. , BOCHE G. 
Published: May 2016

AbstractThe X‐ray structure analysis of the title compound (IV) (space group P1, Z=2), obtained as shown, confirms that a stabilization of a neighboring negative charge by a sulfonyl group is also possible when the α‐C atom ‐ as in (IV) ‐ has tetrahedral configuration.
ChemInform Abstract: Dissociation and Liquid‐Vapor Equilibria of Some Amines in Water at Elevated Temperatures.
Authors: LEWIS G. G. , WETTON E. A. M. 
Published: May 2016

AbstractBase dissociation constants and steam‐water partition coefficients for cyclohexylamine, piperidine, quinuclidine, and 2‐amino‐2‐methylpropan‐1‐ol are determined in the temp. range 100‐300 °C from liquid‐vapor equilibrium measurements.
ChemInform Abstract: The Heterolytic and the Homolytic Cleavage of the Oxygen‐Nitrogen Bond in O,N‐Diacylarylhydroxylamines.
Authors: BASSOLI A. , DI GREGORIO G. , GALLIANI G. , RIBOLDI M. , RINDONE B. , TOLLARI S. , CHIOCCARA F. 
Published: May 2016

AbstractThe kinetics of the thermolysis of the two O,N‐diacylhydroxylamines (Ia), (Ib) in different solvents and at different temp. leading to the respective products (II) + (III) or (IV) are studied.
ChemInform Abstract: Configurational Instability of α‐Alkenyl and α‐Alkynylvinyllithiums. Syntheses of Stereodefined 2‐Alkyl‐1‐en‐3‐ynes.
Authors: MILLER J. A. , LEONG W. , ZWEIFEL G. 
Published: May 2016

AbstractLithiation of the enynyl bromides (I) with sec‐butyllithium (II) produces a mixture of the isomeric enynes (IV) and (V) upon protonolysis via the vinyllithiums initially formed.
ChemInform Abstract: Addition Reactions of F‐Alkyl Iodides to Carbon‐Carbon Double Bonds Promoted by Metallic Tin(0)‐Metal Salt Systems.
Authors: KUROBOSHI M. , ISHIHARA T. 
Published: May 2016

AbstractThe addition of perfluorinated iodides such as (I) or (VI) to the double bonds of terminal olefins, e.g. (II) or (IV), is catalyzed by tin(0) in combination with conc.
ChemInform Abstract: Synthesis and Transformations of Sulfides in the Thiophene Series. Part 42. Synthesis and Properties of Some Alkylthio(Alkylsulfinyl, Alkylsulfonyl)‐3‐thiophenecarbonitrile N‐Oxides.
Authors: KRAYUSHKIN M. M. , KALIK M. A. , ZAV'YALOVA V. K. , BOGDANOV V. S. 
Published: May 2016

AbstractThe nitrile oxides (II) are prepared by oxidation of the oxime (I).
ChemInform Abstract: 1,3,4,6‐Tetraamino‐2,5‐diazapentalenes: Delocalized Antiaromatic Compounds.
Authors: CLOSS F. , GOMPPER R. , NOETH H. + , WAGNER H.‐U. 
Published: May 2016

AbstractThe tetradonor‐substituted title compounds (VII) and (XV) are synthesized for the first time as outlined in the scheme.
ChemInform Abstract: Photochemical Formation of Heteromethylenecyclopropanes. Part 17. (3 + 2) Cycloaddition of Methyl Azide to 5‐Alkylidene‐1,4‐dihydro‐1,4‐dimethyl‐5H‐tetrazoles.
Authors: QUAST H. , BIEBER L. , MEICHSNER G. , REGNAT D. 
Published: May 2016

AbstractNaH deprotonates the tetrazolium ions (I) affording the air‐sensitive, yellow, distillable dihydrotetrazoles (II).
ChemInform Abstract: Synthesis of 3‐Phenylbenzo(g)(1)benzopyrano(4,3‐e)indazol‐8(3H)‐ones and Benzo(b)phenanthro(9,10‐d)pyran‐9‐ones by Photooxidation of 3‐Aryl‐4‐(1‐phenyl‐1H‐pyrazol‐4‐yl)coumarins and 3,4‐Diarylcoumarins.
Authors: SABITHA G. , REDDY G. J. , RAO A. V. S. 
Published: May 2016

AbstractThe o‐hydroxyphenyl pyrazolyl ketones (I) undergo cyclocondensation with the phenylacetyl chlorides (II) under phase‐transfer catalytic conditions, producing the phenylpyrazolylcoumarins (III).
ChemInform Abstract: Boron Compounds. Part 81. New Organoboron Sulfides ‐ Preparation and Uses.
Authors: KOESTER R. + , SEIDEL G. 
Published: May 2016

AbstractBis(9‐borabicyclo(3.3.1)nonane) (I) reacts with equimolar amounts of sulfur to give bis(1,5‐cyclooctanediylboryl)monosulfide (IIa).
ChemInform Abstract: Propenyltriphenylarsonium Iodide and Its Reaction with Alcohols.
Authors: NESMEYANOV N. A. , MIKUL'SHINA V. V. , KHARITONOV V. G. , PETROVSKII P. V. , REUTOV O. A. 
Published: May 2016

AbstractAllyltriphenylarsonium iodide (I) rearranges in alkaline solution to give the propenylarsonium iodide (II).
ChemInform Abstract: “Adamantoid” Chelate Complexes. Part 1. The First “Adamantoid” Alkaline Earth Metal Chelate Complex: Synthesis, Structure, and Reactivity.
Authors: SAALFRANK R. W. , STARK A. , PETERS K. , VON SCHNERING H. G. 
Published: May 2016

AbstractThe preparation of the title complex (IV), starting from the malonic ester (I) is described.
ChemInform Abstract: Reactions of Metal‐Metal Multiple Bonds. Part 15. Reactions of M2(OR)6(MM) Compounds (M: Mo, W) with 9,10‐Phenanthrenequinone and Tetrachloro‐1,2‐benzoquinone.
Authors: BLATCHFORD T. P. , CHISHOLM M. H. , HUFFMAN J. C. 
Published: May 2016

AbstractThe title reactions give complexes of the type (III), (V), and (VI) or (X) in a sequential manner.
ChemInform Abstract: Neutral Technetium(V) Complexes with Amide‐Thiol‐Thioether Chelating Ligands.
Authors: BRYSON N. , DEWAN J. C. , LISTER‐JAMES J. , JONES A. G. , DAVISON A. 
Published: May 2016

AbstractGeneral methods for the preparation of the ligands (I) are described.
ChemInform Abstract: Ruthenium(II) Complexes of the C3v Ligands Tris(2‐pyridyl)amine, Tris(2‐pyridyl)methane, and Tris(2‐pyridyl)phosphine. Part 1. Synthesis and X‐Ray Structural Studies of the Bis(ligand) Complexes.
Authors: KEENE F. R. , SNOW M. R. , STEPHENSON P. J. , TIEKINK E. R. T. 
Published: May 2016

AbstractThe Ru(II) complexes (III) of the title ligands (II) are synthesized according to the scheme and characterized by X‐ray structure analysis ((IIa)·H2O: space group C2/c, Z=4; (IIb)·EtOH: P21/c, Z=4; S2O6 salt of the dication (IIc) as its tetrahydrate: P1, Z=1).
ChemInform Abstract: Mixed‐Valence Nickel(II)/Platinum(IV) Chain Complexes with 1,2‐Diaminopropane. Electronic, IR, Raman, and Resonance Raman Studies.
Authors: CLARK R. J. H. , CROUD V. B. , WILLS R. J. 
Published: May 2016

AbstractThe Ni(II),Pt(IV) complexes (I) are prepared by mixing of aqueous solutions of (Ni(diamine)2)2+, (PtX2(diamine)2)2+, and Na perchlorate.
ChemInform Abstract: A New Approach to the Synthesis of Aryldifluorophosphines. Formation of cis‐Dichlorobis(aryldifluorophosphine)platinum(II) Complexes.
Authors: HEUER L. , SCHMUTZLER R. 
Published: May 2016

AbstractThe aryllithium compounds (I) react with chlorodifluorophosphine (II) to yield the aryldifluorophosphines (III).
ChemInform Abstract: Tricyclic β‐Lactams. Part 6. Synthesis and Structure of 5,6,6‐Trimethyl‐2,3‐benzo‐4‐thia‐1‐aza‐bicyclo(3.2.0)heptan‐7‐one, a New Basic Skeleton of β‐Lactams.
Authors: SANTER G. , ONGANIA K.‐H. , HOFER K. , GIEREN A. 
Published: May 2016

AbstractThe structure of the title compound (V) (space group P21/n with Z=4) is confirmed by X‐ray analysis.
ChemInform Abstract: Unusually Slow Formation of Ion‐Pair Charge‐Transfer Complex Between 4,4′‐Bipyridinium and Tetrakis(3,5‐bis(trifluoromethyl)‐phenyl)borate in Organic Solutions.
Authors: NAGAMURA T. , SAKAI K. 
Published: May 2016

AbstractThe formation of CT complex (I) is unusually slow as shown by the very slow growth of UV/VIS absorbance and CT fluorescence to temp.‐dependent equilibrium.
ChemInform Abstract: Reaction of 1‐Hetaryl‐2,2,3,3‐tetracyanocyclobutanes with Acids and Alcohols.
Authors: KUROV G. N. , S'YATKINA L. I. , PAL'CHUK E. G. , NAUMOVA I. P. 
Published: May 2016

AbstractTreatment of the tetracyanocyclobutanes (I) with methanol (II) or acetic acid (III) gives the ring‐opening products (IV) via a zwitterionic intermediate.
ChemInform Abstract: Highly Reactive Copper‐ and Nickel‐Mediated Coupling of Aroyl Chlorides.
Authors: WU T.‐C. , RIEKE R. D. 
Published: May 2016

AbstractReductive coupling of the aroyl chlorides (I) with freshly generated reactive copper produces the cis‐stilbenediol dibenzoates (II), together with minor amounts of the trans‐isomers (III).
ChemInform Abstract: 2‐Phenylsulfonyl‐1,3‐dienes as Versatile Synthons in Organic Transformations. Functionalizations via Epoxidation Reactions.
Authors: BAECKVALL J. E. + , JUNTUNEN S. K. 
Published: May 2016

Abstract2‐Phenylsulfonyl‐1,3‐cyclohexadiene (II) is regioselectively epoxidized with m‐chloroperbenzoic acid or alkaline hydrogen peroxide to give either the oxirane (I) or the isomeric oxirane (III).
ChemInform Abstract: Efficient and Flexible Syntheses of Paraconic Esters and Other Highly Substituted Furanone Derivatives from Methyl 2‐Siloxycyclopropanecarboxylates.
Authors: BRUECKNER C. + , REISIG H.‐U. 
Published: May 2016

AbstractDeprotonation of the cyclopropanecarboxylate (I) with LDA and subsequent quenching of the intermediate enolate with the ketones (II) produces the adducts (III).
ChemInform Abstract: Amine‐Catalyzed Ring Opening of (2 + 2) Cycloadducts Derived from Enamines of Cyclic Ketones and Methyl Propynoate.
Authors: EGBERINK R. J. M. , VERBOOM W. , BENDERS P. H. , HARKEMA S. , REINHOUDT D. N. 
Published: May 2016

AbstractThe title enamine (I) reacts with the alkyne (II) to give the (2 + 2) cycloadduct (III) which undergoes ring‐opening reaction in the presence of pyrrolidine to give the Z product (IVa).
ChemInform Abstract: Synthesis of Some 3,5‐Disubstituted Thiazolo(2,3‐c) (1,2,4)thiadiazoles as Antibacterial and Antifungal Agents.
Authors: KHAN R. H. , RASTOGI R. C. 
Published: May 2016

AbstractTwenty‐four title compounds of type (IV) are synthesized starting from the corresponding thiazoles of type (I) (yield: 28‐45%).
ChemInform Abstract: Bis‐ and Polybetaines of Phosphorus Containing Vinylcholines.
Authors: OGANESYAN A. S. , PETROVSKII P. V. , GOLOLOBOV YU. G. 
Published: May 2016

AbstractReaction of the dichloropropenyl phosphate (I) with the diamines (II) or (IV) and subsequent thermal treatment give the bisbetaines (III) and (V).
ChemInform Abstract: Studies on Organophosphorus Compounds. Part 27. An Improved Synthetic Route to 1‐Amino‐Substituted Benzylphosphonic and Benzylphosphinic Acids.
Authors: YUAN C. , QI Y. 
Published: May 2016

AbstractReaction of diethyl phosphorochloridite (I) with the benzaldehydes (II) and the phosphoramidates (III) in the presence of zinc chloride yields the protected phosphonates (IV) which give the 1‐aminobenzylphosphonic acids (V) upon hydrolysis.
ChemInform Abstract: Tetraphosphafulvalenes.
Authors: MAIGROT N. , RICARD L. , CHARRIER C. , MATHEY F. 
Published: May 2016

AbstractThe title compounds (III) are obtained according to the scheme and characterized by spectral (31P, 13C NMR, MS) data, and an X‐ray structure analysis of the tetrasulfide (IV) of (IIIb) (space group P1, Z=2).
ChemInform Abstract: Transition Metal‐Activated Organic Compounds. Part 27. In situ Blocking of an Aldehyde Function by Formation of (α‐Triphenylphosphoniumalkoxy)titanium or ‐niobium Complexes.
Authors: KAUFFMANN T. , ABEL T. , SCHREER M. 
Published: May 2016

AbstractStudies show that in reactions with aldehyde/ketone pairs the readily accessible triphenylphosphine‐Ti complexes (I) preferably methylate the ketones in CH2Cl2.
ChemInform Abstract: Analogs of Cell Surface Carbohydrates. Synthesis of D‐Galactose Derivatives Having an Ethynyl, Vinyl, or Epoxy Residue at C‐5.
Authors: LEE H. H. , HODGSON P. G. , BERNACKI R. J. , KORYTNYK W. , SHARMA M. 
Published: May 2016

AbstractStarting with the hexodialdose (II), several D‐galactose analogs modified at C‐6, e.g. the vinyl compounds (IV), (VI), and (VII), the epoxides (VIII) ‐ (X), the acetylenic derivatives (XIII), and the halogen‐substituted carbohydrates (XII) and (XV) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of New C‐Nucleoside Analogues of the Imidazole from 1‐Aryl‐(1,2‐dideoxy‐β‐D‐glycero‐L‐gluco‐heptofurano)(2,1‐d)imidazolidine‐2# ‐thiones.
Authors: GALBIS PEREZ J. A. , ARECES BRAVO P. , REBOLLEDO VICENTE F. , FERNANDEZ GARCIA‐HIERRO J. I. , MOTA J. F. 
Published: May 2016

AbstractTreatment of the 1‐arylimidazolidinethiones (I) mentioned in the title with TFA gives mixtures of the α‐ (II) and β‐D‐lyxopyranosyl‐4‐imidazoline‐2‐thiones (III).
ChemInform Abstract: Novel Approach to the Preparation of Deoxynucleoside‐3′‐monophosphates.
Authors: PALISSA M. , KOENIG J. + , CECH D. , SCHUBERT F. 
Published: May 2016

AbstractThe p‐chlorophenyl group, widely used as protecting group in the oligonucleotide chemistry, can be reductively cleaved from nucleotide triesters such as (I) (→ (II), after complete deblocking) or oligonucleotides.
ChemInform Abstract: New Inhibitors of Cysteine Proteinases. Peptidyl Acyloxymethyl Ketones and the Quiescent Nucleofuge Strategy.
Authors: SMITH R. A. , COPP L. J. , COLES P. J. , PAULS H. W. , ROBINSON V. J. , SPENCER R. W. , HEARD S. B. , KRANTZ A. 
Published: May 2016

AbstractVarious peptidyl acyloxymethyl ketones such as (III) are prepared and proven to be potent inactivators of cathepsin B, a clinically relevant cysteine proteinase.
ChemInform Abstract: Studies on Fused β‐Lactams: Synthesis and Antibacterial Activity of Some Pyridyl/Quinolyl‐2‐azetidinones.
Authors: SHARMA S. D. , MEHRA U. , PANDHI S. B. , KHURANA J. P. S. 
Published: May 2016

AbstractSix compounds of type (V) are prepared as shown for (Va) (yields: 60‐75%).
ChemInform Abstract: Electronic Structure of Zeolites Studied by X‐Ray Photoelectron Spectroscopy.
Authors: OKAMOTO Y. , OGAWA M. , MAEZAWA A. , IMANAKA T. 
Published: May 2016

AbstractZeolites A, X, Y, and mordenites and their Na and decationized forms as well as the series of alkali metal exchanged X and Y zeolites are studied by XPS.
ChemInform Abstract: Ab initio Study of Cis/Trans Isomerization in the XONO System (X: F, Cl).
Authors: VANCE R. , TURNER A. G. 
Published: May 2016

AbstractHartree‐Fock level and post Hartree‐Fock level MO calculations in the electronic ground states and for the transition states which are associated with the cis‐trans isomerization show that the cis forms of both the title molecules are energetically favored over the trans forms.
ChemInform Abstract: Alkali Metal Hydrogen Tetraphosphides, M(I)HP4 ‐ the First Salts of Bicyclo(1.1.0)tetraphosphanes ‐
Authors: BAUDLER M. , ADAMEK C. , OPIELA S. , BUDZIKIEWICZ H. , OUZOUNIS D. 
Published: May 2016

Abstractare obtainable by reduction of P4 with naphthalene lithium or naphthalene sodium/potassium in DME solution.
ChemInform Abstract: Homolytic Reactions of Ligated Boranes. Part 8. Electron Spin Resonance Studies of Radicals Derived from Ligated Alkylboranes.
Authors: PAUL V. , ROBERTS B. P. 
Published: May 2016

AbstractBy hydrogen atom abstraction from the compounds (I) using photochemically produced tert.‐butoxy radicals the corresponding ligated alkylboryl radicals are generated and studied by ESR spectroscopy.