bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Preparation and Diels‐Alder Reactivity of Benzothieno(2,3‐c)‐ and Benzothieno(3,2‐c)‐pyran‐3‐ones, Benzothiophene‐2,3‐quinodimethane Analogues: Synthesis of Dibenzothiophenes.
Authors: JACKSON P. M. , MOODY C. J. 
Published: May 2016

AbstractBenzothieno(2,3‐c)pyranones such as (II) can be produced by two methods, either starting from (I) or the corresponding acid (IV).
ChemInform Abstract: Reactions of Epoxides Derived from 2′‐(3′′‐Methylbut‐2′′‐enyl)trifluoroacetanilides.
Authors: RANER K. D. , SKELTON B. W. , WARD A. D. , WHITE A. H. 
Published: May 2016

AbstractThe intramolecular ring opening of epoxides such as (II) is investigated under acidic and basic conditions.
ChemInform Abstract: The Reduction of N‐(Phenylsulfonyl)indoles with Sodium Cyanoborohydride in Trifluoroacetic Acid.
Authors: KETCHA D. M. , LIEURANCE B. A. 
Published: May 2016

AbstractThe reaction mentioned in the title converts the N‐phenylsulfonylindols (I) to the corresponding indolines (II).
ChemInform Abstract: Unsymmetrically Substituted Furoxans. Part 12. Phenylfuroxancarboxylic Acids and Their Derivatives.
Authors: FRUTTERO R. , FERRAROTTI B. , SERAFINO A. , GASCO A. 
Published: May 2016

AbstractThermal decomposition of the title acid (II) followed by 1,3‐dipolar cycloaddition with the alkyne (III) leads to the isoxazole (IV).
ChemInform Abstract: New Syntheses of Trifluoromethyl‐Substituted Heterocycles.
Authors: RABE G. , SUNDERMEYER J. , ROESKY H. W. , SCHMIDT H.‐G. , NOLTEMEYER M. 
Published: May 2016

AbstractThe reactivity of dimeric hexafluorothioacetone (II) towards some urea derivatives and hydrazides is studied, and the structure of the products is ascertained by means of X‐ray crystallography ((IIIb): space group P21/n with Z=4; (VI): P1, Z = 6; (VIII): P21/c, Z=4).
ChemInform Abstract: Syntheses with Nitriles. Part 85. 4‐Dicyanomethylene‐ and 4‐Tricyanopropylidene‐homophthalic Imides.
Authors: DWORCZAK R. , STERK H. , JUNEK H. 
Published: May 2016

AbstractAddition of tetracyanoethylene to the derivatives (I) and (IV) is investigated.
ChemInform Abstract: New Synthesis of the 1‐Pyrazoline Ring.
Authors: PROSTAKOV N. S. , WARLAMOV A. W. , ANNAN KH. , FOMICHEV A. A. , ALIEV A. E. 
Published: May 2016

AbstractThe diazoazafluorene (I) reacts with the pyridinium methylides, generated in situ from the phenacylpyridinium bromides (II), to give the spiro compounds (III) and (IV).
ChemInform Abstract: Novel Formations of Unsymmetrical 1,2,5‐Benzotrithiepins from Olefins and Benzopentathiepin in the Presence of Lewis Acid. Benzopentathiepin as a Novel 1,5‐Dipole Synthon.
Authors: SATO R. , ONODERA A. , GOTO T. , SAITO M. 
Published: May 2016

AbstractBenzopentathiepin (I) is cleaved in the presence of boron trifluoride etherate to generate the dipole (II) which reacts with the cycloalkenes (III) or the E‐configurated alkenes (VII), forming the 1,2,5‐benzotrithiepines (IV) or (VIII).
ChemInform Abstract: Borane Chemistry. Part 2. Kinetics and Mechanism of Reaction of Chlorodipentylborane with Some Aldehydes.
Authors: BOLTON R. , GATES P. N. , JONES S. A. W. 
Published: May 2016

AbstractChlorodipentylborane (II) causes extensive polymerization of aliphatic aldehydes, even in low concentration and at 273 K; nine aldehydes are examined and the resulting boron species are tentatively identified by 11B NMR together with pentene (1H NMR).
ChemInform Abstract: Synthesis of R2R′2C4B8H8 Tetracarbon Carboranes from (η6‐Cyclooctatriene)iron(dicarbahexaborane) Complexes via Mixed‐Ligand Thermal Fusion.
Authors: FONDA K. K. , GRIMES R. N. 
Published: May 2016

AbstractThe mixed‐substituted title carboranes, accompanied in each case by their homo‐substituted carboranes R1 4C4B8H8, are obtained by reaction of the cyclooctatriene‐iron‐carborane complexes (I) with the nido‐carborane anions (II).
ChemInform Abstract: Studies on the Synthesis of Phosphorus Heterocycles. Part 2. Preparation of Some New Tetrahydro(1,4,3)thiazaphosphorino(3,4‐b)(1,3,2)benzodiazaphosphorine 12‐Oxides.
Authors: CHEN R. , BAO R. 
Published: May 2016

AbstractThe 3‐(2‐chloroethyl)‐1,3,2‐benzodiazaphosphorines (I) are coupled with benzyl isothiocyanate (II) and bases to give tautomeric mixtures of the title compounds (III) and (IV).
ChemInform Abstract: cis‐ and trans‐Dichloro Derivatives of Six‐ and Seven‐Coordinate Zirconium and Hafnium Bonded to Quadridentate Schiff‐Base Ligands. Crystal Structures of (Zr(acen)Cl2(thf)), (M(salphen)Cl2(thf))·0.5thf, (M(acen)Cl2), (M: Zr or Hf), and (Zr(msal)Cl2) (acen: N,N′‐ethylenebis(acetylacetoneiminate), salphen: N,N′‐o‐phenylenebis(salicylideneiminate), msal: N‐methylsalicylideneiminate, and thf: tetrahydrofuran).
Authors: CORAZZA F. , SOLARI E. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C. 
Published: May 2016

AbstractThe seven‐coordinate complexes (IV) with a pseudo‐pentagonal bipyramidal geometry are obtained from the sodium salts (I) of the quadridentate Schiff bases ((IVa) (M: Zr) and (IVc): space group P1, Z=2).
ChemInform Abstract: Cobalt(III) Complexes of Neutral Selenium and Tellurium Donor Ligands: Synthesis and NMR Studies.
Authors: BROWN J. L. , KEMMITT T. , LEVASON W. 
Published: May 2016

AbstractThe first examples of diseleno‐ and ditelluro‐ether complexes of Co(III), i.e., the compounds (III), are prepared as demonstrated for the example (IIIa).
ChemInform Abstract: Convenient Synthesis of ((n‐Bu)4N)3(RuIII(CN)6): First Access to a Pure Salt of the Hexacyanoruthenate(III) Anion and to a Coordination Polymer Thereof.
Authors: ELLER S. , FISCHER R. D. 
Published: May 2016

AbstractThe formation and isolation of hexacyanorhutenate(III) by air oxidation is successful when the solvent is DMF and the countercation is (NBu4)+.
ChemInform Abstract: Synthesis, Reactivity, and X‐Ray Crystal Structure of Cyclic (Rh(C6H4N(O)O‐2)(η‐C5Me5)Cl).
Authors: VICENTE J. , ABAD J. A. , LAHOZ F. J. , PLOU F. J. 
Published: May 2016

AbstractThe title complex (III) is prepared by the transmetalation reaction shown and characterized by an X‐ray structure analysis (space group Pbca, Z = 8).
ChemInform Abstract: Trinuclear Angular Aggregates of Rhodium: Synthesis and Crystal Structures of (Rh3(μ3‐SC5H4N)2(CO)6)(ClO4) (SC5H4N: pyridine‐2‐thiolate) and (Rh3(μ3‐C7H4NS2)2(CO)2(PPh3)2(tfbb))(ClO4) (C7H4NS2: benzothiazole‐2‐thiolate, tfbb: tetrafluorobenzobarrelene).
Authors: CIRIANO M. A. , PEREZ‐TORRENTE J. J. , VIGURI F. , LAHOZ F. J. , ORO L. A. , TIRIPICCHIO A. , TIRIPICCHIO‐CAMELLINI M. 
Published: May 2016

AbstractThe binuclear complexes (I) react with the appropriate cis‐species (II) generated in acetone solution to give the trinuclear products (IIIa), (IIIc), and (IIId).
ChemInform Abstract: Tris(pentafluorophenyl) Neutral and Anionic Five‐Coordinate Complexes of Rhodium(III). Crystal Structures of (Rh(C6F5)3(PEt3)2) and (Rh(C6F5)3(AsPh3)2).
Authors: GARCIA M. P. , JIMENEZ M. V. , LAHOZ F. J. , ORO L. A. , TIRIPICCHIO A. , LOPEZ J. A. 
Published: May 2016

AbstractThe anionic and neutral five‐coordinate Rh(III) complexes (V), (VII) (yield 72‐97%), and (VIII) (44‐88%) are synthesized from the binuclear chloride‐bridged complex (III) as demonstrated for examples.
ChemInform Abstract: Synthesis and Solid State Structure of Some 2,6‐Diphenylphenoxide Derivatives of Rhodium(I) and Iridium(I).
Authors: CHEBI D. E. , FANWICK P. E. , ROTHWELL I. P. 
Published: May 2016

AbstractWhereas the reaction of the dimer (I) with the lithium aryloxide (II) gives the bridged dimer (III), the interaction of (IV) leads to a mixture of products, from which (V) is obtained in very minor yield.
ChemInform Abstract: Reactions of Isocyanide Complexes of Palladium(II) and Platinum(II) with Azetidine: Synthesis of Acyclic Diaminocarbene Derivatives and X‐Ray Structure of Cyclic (PdCl(PMe2Ph)(CH2CH2CH2NH)(C(NCH2CH2CH2)NHC6H4OMe‐p))Cl·CH2Cl2.
Authors: BERTANI R. , MOZZON M. , BENETOLLO F. , BOMBIERI G. , MICHELIN R. A. 
Published: May 2016

AbstractThe acyclic amino(azetidino)carbene‐Pd and ‐Pt complexes (III), (V), (VIII), and (X) ((X) (M=Pd): space group P21/n, Z=4) are obtained from reactions of azetidine (II) with corresponding isocyanide complexes according to the scheme.
ChemInform Abstract: Conformationally Constrained Amino Acids. Synthesis and Optical Resolution of 3‐Substituted Proline Derivatives.
Authors: CHUNG J. Y. L. , WASICAK J. T. , ARNOLD W. A. , MAY C. S. , NADZAN A. M. , HOLLADAY M. W. 
Published: May 2016

AbstractThe known hydroxypyrrolidinedicarboxylates (I) are reduced and then subjected to unselective monohydrolysis and decarboxylation to produce the cis‐ and trans‐configurated proline esters (V) and (VI).
ChemInform Abstract: A New Synthesis of O‐Benzyl‐L‐threonine.
Authors: CHEN S.‐T. , WU S.‐H. , WANG K.‐T. 
Published: May 2016

AbstractBy treatment with ethyl acetoacetate (I) in methanolic potassium hydroxide (III), L‐threonine (2S,3R)‐(II) is N‐protected, forming the enamine (IV).
ChemInform Abstract: Studies on Glycosides. Part 6. Facile Synthesis of Alkyl α‐ and β‐D‐Glucopyranosides.
Authors: QIU D.‐X. , WANG Y.‐F. , CAI M.‐S. 
Published: May 2016

AbstractThe silyl glucopyranoside (I) is treated with various alcohols, e.g. (II), in the presence of boron trifluoride etherate to form the corresponding alkyl (or benzyl) glucosides such as (III).
ChemInform Abstract: Stereocontrolled Synthesis of Necine Bases, (+)‐Heliotridine and (+)‐Retronecine.
Authors: KAMETANI T. , YUKAWA H. , HONDA T. 
Published: May 2016

AbstractThe mechanism of the total synthesis of the title pyrrolizidine alkaloid, (+)‐heliotridine (X), from starting material (S)‐malic acid is discussed.
ChemInform Abstract: Natural Product Chemistry. Part 132. Synthesis and Oxidative Cyclization of 1,3‐Dihydroxy‐10‐methyl‐4‐(3‐methylbut‐2‐enyl)‐9(10H)‐acridinone (Glycocitrine‐II).
Authors: GRUNDON M. F. , PROBST W. , REISCH J. 
Published: May 2016

AbstractThe reaction of acridinone (I) and 1‐bromo‐3‐methylbut‐2‐ene (II) (molar ratio = 1:1) gives the desired glycocitrine‐II (III) and the derivatives (IV) and (V), whereas with an excess of (II) the pyranoacridinones (VI) and (VII) are formed.
ChemInform Abstract: Support Studies for Formulating the Nine Contiguous Chiral Centers of Streptovaricin A Ansa Chain.
Authors: MOOTOO D. R. , FRASER‐REID B. 
Published: May 2016

AbstractThe introduction of an axial residue at C‐6 via selective cleavage of the acetal ring of compound (XIV), which can be produced from (I), and hydroboration of (XVI) yielding (XVII) and (XVIII) is described.
ChemInform Abstract: Studies Related to the Synthesis of Pederin. Part 2. Synthesis of Pederol Dibenzoate and Benzoylpedamide.
Authors: WILLSON T. M. , KOCIENSKI P. , JAROWICKI K. , ISAAC K. , HITCHCOCK P. M. , FALLER A. , CAMPBELL S. F. 
Published: May 2016

AbstractThe ring B fragments pederol dibenzoate (IVa) and benzoylpedamide (XIII) of pederin (XVIII) are synthesized.
ChemInform Abstract: Structure of Dilead(II) Hydrogenarsenate(III) Dichloride.
Authors: EFFENBERGER H. , MILETICH R. , PERTLIK F. 
Published: May 2016

AbstractPb2(AsO2OH)Cl2 (I) is synthesized by hydrothermal treatment of a 2:1 mixture of native lead and As2O3 in a teflon‐lined steel vessel filled with 1 M HCl at 393 K (3 d) and its structure is investigated by single‐crystal XRD.
ChemInform Abstract: Characterization of Manganese(III) Orthophosphate Hydrate.
Authors: ARANDA M. A. G. , BRUQUE S. 
Published: May 2016

AbstractTGA/DTA and IR‐spectroscopic results indicate that the water molecule in MnPO4·1.3 H2O is dissociated and the proton is transferred to the phosphate group to form Mn(OH)(HPO4)·0.3 H2O, in which the residual 0.3 H2O is strongly retained in the structure (the first DTA peak at ∼300 °C corresponds to the loss of 0.3 H2O).
ChemInform Abstract: Application of Time‐Resolved 51V 2D NMR for Quantitation of Kinetic Exchange Pathways Between Vanadate Monomer, Dimer, Tetramer, and Pentamer.
Authors: CRANS D. C. , RITHNER C. D. , THEISEN L. A. 
Published: May 2016

AbstractThe complex intermolecular chemical exchange rates between the four vanadate species of the title are determined quantitatively by a two‐dimensional 51V homonuclear NMR exchange experiment (2D‐EXSY).
ChemInform Abstract: The Effect of CeO2 Coatings on the Oxidation Behavior of Fe‐20Cr Alloys in O2 at 1173 K
Authors: PAPAIACOVOU P. , HUSSEY R. J. , MITCHELL D. F. , GRAHAM M. J. 
Published: May 2016

Abstractis studied by SIMS, TEM, and SEM/EDX.
ChemInform Abstract: Formation and Reactivity of Zr3+ Centers at the Surface of Vacuum‐Activated Monoclinic Zirconia.
Authors: MORTERRA C. , GIAMELLO E. , ORIO L. , VOLANTE M. 
Published: May 2016

AbstractThe results of EPR spectroscopy and FTIR spectroscopy of adsorbed CO show that non‐UHV vacuum or O2 treatments in the range 650‐1100 K result in the formation of coordinatively unsaturated Zr3+ centers at the surface of monoclinic ZrO2.
ChemInform Abstract: Approach to Chiral Vicinal Diacylamines by Bamberger Ring Cleavage of Substituted Imidazoles.
Authors: ALTMAN J. , GRINBERG M. , WILCHEK M. 
Published: May 2016

AbstractRing cleavage of the imidazolylpropanoate (I) with (‐)‐menthyl chloroformate (II) affords a mixture of the two N‐formyl compounds (III) and (IV), which undergo deformylation and subsequent asymmetric hydrogenation to give the diaminopentanoate (V).
ChemInform Abstract: Enantioselective Saponification of Substituted, Achiral 3‐Acyloxy‐propionates with Lipases: Synthesis of Chiral Derivatives of “Tris(hydroxymethyl)methane”.
Authors: EHRLER J. , SEEBACH D. 
Published: May 2016

AbstractThe triester (V) is synthesized from the pentaerythritol derivative (I).
ChemInform Abstract: The Intramolecular Buchner Reaction of Aryl Diazoketones. Substituent Effects and Scope in Synthesis.
Authors: KENNEDY M. , MCKERVEY M. A. , MAGUIRE A. R. , TULADHAR S. M. , TWOHIG M. F. 
Published: May 2016

AbstractAnalogously to (I) o‐, m‐ or aromatic polysubstituted diazoketones are cyclized and the influence of the substituents on the regioselectivity is investigated.
ChemInform Abstract: Synthesis of Perfluoroacrylic Acid from 3‐Hydrotetrafluoropropanol.
Authors: NGUYEN T. , WAKSELMAN C. 
Published: May 2016

AbstractPerfluoroacrylic acid (V) and its methyl ester (VIII) are prepared via protection of the double bond in the trifluoropropenol (II) by bromination, followed by oxidation to give the dibromotrifluoropropanoic acid (IV).
ChemInform Abstract: Reactions of Cyclopropenes with Diazomethane in the Presence of Palladium Compounds.
Authors: LUKIN K. A. , ZEFIROV N. S. 
Published: May 2016

AbstractThe Pd‐catalyzed reaction between the cyclopropenes (I), (V), (X), (XIII) and diazomethane (II) is investigated.
ChemInform Abstract: Reaction of Diazoalkanes with Unsaturated Compounds. Part 8. Catalytic Cyclopropanation of Allyl Alcohol, Allylamine, and Their Derivatives with Diazomethane.
Authors: TOMILOV YU. V. , KOSTITSYN A. B. , DOKICHEV V. A. , DZHEMILEV U. M. , NEFEDOV O. M. 
Published: May 2016

AbstractPd(II)‐catalyzed cyclopropanation of allyl alcohol (Ia), its derivatives (Ib) ‐ (Id), and the allylamines (Ie) and (If) with diazomethane (II) produces the corresponding cyclopropylmethyl compounds (III).
ChemInform Abstract: Oxidation Reaction of Phenylhydrazine with Sodium Periodate. Part 5. The Reaction of Phenylhydrazine with Ketones and 1,3‐Dicarbonyl Compounds in the Presence of Sodium Periodate.
Authors: TSUBOI M. , KAKUTA T. , TANI K. 
Published: May 2016

AbstractThe reaction of ketones with phenylhydrazine (II) in the presence of sodium periodate leads to complex product mixtures.
ChemInform Abstract: An Unusual Transformation of Perfluorinated 1‐ and 3‐Phenylpropenes into Polyfluorochloroindans Under the Action of AlCl3.
Authors: PLATONOV V. E. , DVORNIKOVA K. V. 
Published: May 2016

AbstractTreatment of perfluoroallylbenzene (I) with AlCl3 predominantly gives the polyfluorochloroindans (II) and (III).
ChemInform Abstract: A Novel Rearrangement of 2‐Arylmethylen‐3‐indolinones into 2‐Amino‐3‐aryl‐4‐quinolones and 2‐(α‐Aminoarylmethylen)‐3‐indolinones.
Authors: VELEZHEVA V. S. , DVORKIN V. V. , DMITREVSKAYA L. I. , KURKOVSKAYA L. N. , SUVOROV N. N. 
Published: May 2016

AbstractTreatment of the 2‐arylidene‐3‐indolinones (I) with HN3, generated from NaN3 (II) and a mixture of H2SO4 and AcOH, affords easily separable mixtures of the quinolones (III) and the isomeric indolinones (IV).
ChemInform Abstract: Reaction of Polyfluoro Carbonyl Compounds with 8‐Hydroxyquinolines.
Authors: DYACHENKO V. I. , GALAKHOV M. V. , KOLOMIETS A. F. , FOKIN A. V. 
Published: May 2016

AbstractThe polyfluoro carbonyl compounds (I) are coupled with the 8‐hydroxyquinolines (II) to give the 7‐hydroxyalkyl‐8‐hydroxyquinoline (III) or, from (Ic) and (IIa), the 5‐hydroxyalkyl derivative (IV).
ChemInform Abstract: Cycloaddition Reactions of Heteroazadienes: (4 + 2)Cycloaddition of 1‐Thia‐3‐azabutadienes with Electron‐Poor Dienophiles.
Authors: BARLUENGA J. , TOMAS M. , BALLESTEROS A. , LOPEZ L. A. 
Published: May 2016

AbstractThe N‐trimethylsilyl aldimines (II) are coupled with phenyl isothiocyanate (I) to form the insertion products (III) equilibrating with (IV).
ChemInform Abstract: Synthetic Methods for Benzocrown Ethers.
Authors: LUIS S. V. , BURGUETE M. I. , SALVADOR R. V. 
Published: May 2016

AbstractIn connection with studies of the crown ether complexation of covalent mercury(II) species and the preparation of polymer‐bound crown ethers, different synthetic routes for improved benzo‐3n‐crown‐n ether preparation are evaluated.
ChemInform Abstract: Reaction of Hexamethyldisiloxane with 2‐Ethoxy‐1,3‐dioxolane.
Authors: ZHURKINA I. P. , NEDOGREI E. P. , MUSAVIROV R. S. , KONDRAT'EVA I. A. , RAKHMANKULOV D. L. 
Published: May 2016

AbstractThe reaction of hexamethyldisiloxane (II) with 2‐ethoxy‐1,3‐dioxolane to give the products (III) ‐ (VI) is studied in detail.
ChemInform Abstract: Unusual Reaction of 4,5‐Dimethyl‐1,3‐diselenol‐2‐selone and 4,5‐Methylenedithio‐1,3‐dithiol‐2‐one with Trimethyl Phosphite.
Authors: PETROV M. L. , RUBTSOVA I. K. 
Published: May 2016

AbstractThe reaction specified in the title affords the dithiolanylidenediselenol (III).
ChemInform Abstract: Reactive E=C(p‐p)π‐Systems. Part 22. Trifluoromethylselenocarbonylfluoride: Synthesis and Reactions with 1,3‐Dienes and Secondary Amines.
Authors: GROBE J. , LE VAN D. , WELZEL J. 
Published: May 2016

AbstractThe title compound (II), the thermolysis product from (I), is less inert than the related Se=CF2 and shows a strong dienophilicity.
ChemInform Abstract: N‐Functionalized Amino‐Aluminum and ‐Boron Complexes: Intramolecular Aromatic Nitrogen‐Assisted Formation of Aminoboranes.
Authors: ENGELHARDT L. M. , JACOBSEN G. E. , JUNK P. C. , RASTON C. L. , WHITE A. H. 
Published: May 2016

AbstractTreatment of the heterocyclic bis(trimethylsilyl)amines (III) and (VIII) with boron trichloride (IV) results in the formation of the boron complexes (V), (VI), (IX), or (X).
ChemInform Abstract: Isolation and Characterization of Se‐Organolead Selenocarboxylates.
Authors: KATO S. , ISHIHARA H. , IBI K. , KAGEYAMA H. , MURAI T. 
Published: May 2016

AbstractThe monomeric Pb selenocarboxylates (III) and (V) (for (Vb) yields 78‐97%) are obtained as shown; (Vb) are prepared similarly from corresponding potassium benzeneselenocarboxylates.
ChemInform Abstract: (1‐Oxidoalkylidene)pentacarbonylchromium Anion (R(O‐)C=Cr(CO)5) ←→ Acylpentacarbonylchromate (Acyl‐Cr‐(CO)5) Chemistry: in situ Preparation and Reactions with Alkynes and Enynes.
Authors: HOYE T. R. , REHBERG G. M. 
Published: May 2016

AbstractThe in situ preparation of the title anions as the salts (III) followed by reaction with 1‐hexyne (IV) give the butenolides (V).
ChemInform Abstract: Interaction of Alkanes with Unsaturated Metal Centers. Part 2. Complexes of Alkanes and Fluoroalkanes with W(CO)5 in the Gas Phase.
Authors: BROWN C. E. , ISHIKAWA Y. , HACKETT P. A. , RAYNER D. M. 
Published: May 2016

AbstractTime‐resolved IR spectroscopy is used to show that W(CO)5 forms reversible complexes with all the unsubstituted alkanes except CH4.
ChemInform Abstract: Heteropolymetallic Complexes of 1,1′‐Bis(diphenylphosphino)ferrocene (dppf). Part 5. Synthesis and Characterization of the Cationic Complexes (M(dppf)2)+ (M: Rh, Ir). Crystal and Molecular Structure of (Ir(dppf)2)B(C6H5)4.
Authors: CASELLATO U. , CORAIN B. , GRAZIANI R. , LONGATO B. , PILLONI G. 
Published: May 2016

AbstractThe Rh complex (IIIa) isolated in a pure yellow form, is formed via a red crude species; both the forms have identical 1H NMR spectra and are supposed to be dimorphic forms of the same compound.
ChemInform Abstract: Synthesis and Conversions of Co2(CO)6‐1‐(1‐Alkynyl)‐6,6‐dichlorobicyclo(3.1.0)hexanes and Their 6‐Oxa‐ and 6‐Azaheteroatomic Analogues.
Authors: DENISOV V. R. , LUPAEVA M. L. , ALEKSEEVA E. M. , SCHAUMANN E. 
Published: May 2016

AbstractAddition of dichlorocarbene to the alkynylcyclopentenes (I) affords the rather unstable but isolable adducts (III).
ChemInform Abstract: Synthesis and Reactivity of Phenylethynyl‐Substituted Phosphenium Ion Complexes (R)(R′)P=MoCp′(CO)2; Preparation of Cluster Compounds Containing a 1‐Cobalta‐2‐phospha‐heteroallyl Building Block.
Authors: LANG H. , LEISE M. , ZSOLNAI L. 
Published: May 2016

AbstractThe title compounds (V) synthesized as shown contain a trigonal planar coordinated P atom which is part of a P‐Mo double bond system.
ChemInform Abstract: New Mixed‐Ligand Copper(II) Complex with Iminodiacetate and Imidazole: Bis(bis(imidazole)(iminodiacetato)copper(II)) Dihydrate.
Authors: NGUYEN‐HUY DUNG NGUYEN‐HUY DUNG , VIOSSAT B. , BUSNOT A. , SICILIA ZAFRA A. G. , GONZALEZ PEREZ J. M. , NICLOS GUTIERREZ J. 
Published: May 2016

AbstractThe title complex (I) (space group P1, Z=1) is obtained by 1:3 molar reaction of (iminodiacetato)diaquo‐Cu(II) with imidazole in methanol with ca. 70% yield.
ChemInform Abstract: Catecholate Spanning a Metal‐Carbon Double Bond. Synthesis and Crystal Structure of Cyclic Ru(=C(OC6H4O)(2‐N‐methylpyrrolyl))I(CO)(PPh3)2.
Authors: IRVINE G. J. , RICKARD C. E. F. , ROPER W. R. , WRIGHT L. J. 
Published: May 2016

AbstractCatecholate displaces chloride from both the carbene center and the metal in the carbene‐Ru complex (I) to give the complex (III).
ChemInform Abstract: New Neutral and Cationic Methylpalladium(II) Complexes Containing Tridentate Nitrogen Ligands. Synthesis, Reactivity and X‐Ray Crystal Structure of (σ‐N‐2‐(N‐isopropylcarbaldimino)‐6‐(N‐isopropylcarbaldimino)‐σ‐N′‐p# yridyl)(chloro)methylpalladium(II) and ((σ3‐N,N′,N′′‐2,2′:6′,2′′‐terpyridyl)methylpalladium(II)) Chloride Dihydrate.
Authors: RUELKE R. E. + , HAN I. M. , ELSEVIER C. J. , VRIEZE K. , VAN LEEUWEN P. W. N. M. , ROOBEEK C. F. , ZOUTBERG M. C. , WANG Y. F. , STAM C. H. 
Published: May 2016

AbstractThe title compounds (III) (space group P1, Z=2) and (IV) (yield 96%; P21/a, Z=4) are prepared by equimolar reaction of the ligand (I) or terpyridyl with the Pd(II) complex (II).
ChemInform Abstract: Intramolecular Condensation of Steroidal 17α‐Formyl‐17β‐acetates: Synthesis of 14‐Hydroxymethyl‐3‐oxo‐19‐nor‐17α‐pregn‐4‐ene‐21,17‐carbolactone.
Authors: BULL J. R. , STEER L. M. 
Published: May 2016

AbstractThe steroidal α‐acetoxy aldehyde (I) is cyclized upon treatment with lithium 2,2,6,6‐dimethylpiperidide to form the hydroxy‐γ‐lactone (II).
ChemInform Abstract: Synthesis of Cyclopropanated and Branched‐Chain Pyranosides via Carbohydrate Triflates.
Authors: FATIMA A. , ZAMAN F. , SHEKHANI M. S. , MALIK A. , VOELTER W. 
Published: May 2016

AbstractApproaches to cyclopropanated pyranosides of type (III) and branched‐chain epoxy sugar derivatives such as (V) by displacement of the triflate group with carbanions are described.
ChemInform Abstract: Preparation of Modified Nucleosides from Glucosamine: Rapid and Efficient Formal Total Synthesis of Several 2′‐Deoxy C‐Nucleosides.
Authors: JUNG M. E. , TRIFUNOVICH I. D. , GARDINER J. M. , CLEVENGER G. L. 
Published: May 2016

AbstractThe trisbenzoyloxy sugar nitriles (V), prepared from D‐glucosamine hydrochloride (I), undergo elimination reaction upon treatment with DBU, forming the unsaturated nitriles (VI).