bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Electrochemical Behavior of Cobalt in Carbonate‐Bicarbonate Solutions.
Authors: GERVASI C. A. , BIAGGIO S. R. , VILCHE J. R. , ARVIA A. J. 
Published: May 2016

AbstractThe anodic oxidation of Co in CO32‐/HCO3‐ solutions of pH 8.4‐10.5 in the potential range of the active‐to‐passive transition strongly depends on hydrodynamic conditions and ionic composition of the solution.
ChemInform Abstract: Electron‐Transfer Behavior of Quinoid Compounds: Acenazulenediones ‐ A Study by Chemical and Electrochemical Methods and by UV/VIS Spectroelectrochemistry.
Authors: DAUB J. , SALBECK J. 
Published: May 2016

AbstractA cyclic voltammetric study of (I) indicates the equilibrium of the radical anion (II) with the dimeric dianion (III) which is also obtained by reduction of (I) with Na metal.
ChemInform Abstract: Elimination of the Dichloromethylsulfonyl Group from Benzyl β‐Dichloromethylsulfonylpropionate.
Authors: GAIDAMAKA S. N. , SHANTALII O. A. , ROZKO A. N. , GRIGOR'EV A. A. 
Published: May 2016

AbstractTreatment of the title compound (I) with a base affords benzyl acrylate (II).
ChemInform Abstract: Matrix‐Induced Intersystem Crossing in the Photochemistry of the 1,2‐Dichloroethenes.
Authors: LAURSEN S. L. , PIMENTEL G. C. 
Published: May 2016

AbstractIn contrast to the photolysis of the cis isomer (III) in Kr matrix, the photoreaction in Xe matrix shows the additional elimination of Cl2 indicating that a triplet state as well as a directly excited singlet state are involved in the Xe matrix reaction.
ChemInform Abstract: New Ways of Generating Organotin Reactive Intermediates for Organic Synthesis.
Authors: NEUMANN W. P. , HILLGAERTNER H. + , BAINES K. M. , DICKE R. , VORSPOHL K. , KOBS U. , NUSSBEUTEL U. 
Published: May 2016

AbstractNew ways of generating R3Sn· radicals, decoupled from the presence of R3SnH, which possess a high radical scavenging power, are developed and discussed: the spontaneous thermal dissociation of distannanes with bulky substituents, the thermal fragmentation of bisstannyl benzpinacols, the ketone‐sensitized mild photolysis of simple distannanes, and the mild photolysis of benzyltin compounds such as 9‐stannyl‐9,10‐dihydroanthracene.
ChemInform Abstract: Selective Monoetherification and Monoesterification of Diols and Diacids Under Phase‐Transfer Conditions.
Authors: DE LA ZERDA J. , BARAK G. , SASSON Y. 
Published: May 2016

AbstractChain length and branching of the diols (I)‐(III) are the main influencing parameters in a) selectivity of monoetherification and b) yields of products (given graphically).
ChemInform Abstract: A New Synthesis of N‐Protected α‐Aminomethyl Ketones from Glycine.
Authors: DAVIES D. T. , O'HANLON P. J. 
Published: May 2016

AbstractThe N‐protected glycines (I) are converted to the activated amides (III) which are subjected to the Weinreb ketone synthesis consisting in a displacement reaction with the organometallic agents (IV) to produce the α‐amino ketones (V).
ChemInform Abstract: Oligomers of Aziridines and N‐(β‐Aziridinoethyl) Amides.
Authors: KOSTYANOVSKII R. G. , LESHCHINSKAYA V. P. , ALEKPEROV R. K. , KADORKINA G. K. , SHUSTOVA L. L. , EL'NATANOV YU. I. , GROMOVA G. L. , ALIEV A. E. , CHERVIN I. I. 
Published: May 2016

AbstractUpon standing, the dimethylaziridne (I) is converted to the dimer (II) and the trimer (III).
ChemInform Abstract: Color and Constitution. Part 8. Some Novel Dyestuffs Containing Indoxyl Residues.
Authors: KATRITZKY A. R. , LI Q.‐L. , FAN W.‐Q. 
Published: May 2016

AbstractN‐Acetylindoxyl (I) is coupled with the aldehydes (II) to give the arylmethylene compounds (IIIa) ‐ (IIId) and (IIIf).
ChemInform Abstract: An Unexpected Rearrangement of 2‐(2‐Benzofuranyl)benzonitriles: A New Route to Phenylmethylenedihydroisoindolinones.
Authors: GUILLAUMEL J. , BOCCARA N. , DEMERSEMAN P. , ROYER R. 
Published: May 2016

AbstractTreatment of the benzonitriles (I) with potassium hydroxide in ethanol yields the carboxamides (II).
ChemInform Abstract: A Novel Regioselective tert‐Butylation as Applied to the Synthesis of 5‐Cyano‐1‐(1,1‐dimethylethyl)‐N‐methyl‐1H‐pyrazole‐4‐carboxamide.
Authors: TAO E. V. P. , AIKINS J. , RIZZO J. , BECK J. R. , LYNCH M. P. 
Published: May 2016

AbstractThe ethoxymethyleneoxo diester (III), prepared from the sodium salt (I) and the orthoester (II), reacts with hydrazine hydrate (IV) to form the pyrazole‐4,5‐dicarboxylate (V).
ChemInform Abstract: Synthesis of New (((3‐Substituted‐5‐Isoxazolyl)alkylidene)iminooxy)aminopropanol Derivatives.
Authors: CHIARINO D. , FERRARIO F. , NAPOLETANO M. , SALA A. 
Published: May 2016

AbstractThe 5‐acylisoxazoles (I) are converted to the oximes (III) which react with epibromohydrin (IV) to form the oxime ether (V).
ChemInform Abstract: Derivatives of 2‐Oxo‐3(2H)‐benzothiazolineacetonitrile and Related Compounds. Part 1. Synthesis of N‐Hydroxy‐2‐oxo or Thioxo‐3(2H)‐benzothiazolineethanimidamide and Related Products.
Authors: D'AMICO J. J. , MARVEL J. T. , BOLLINGER F. G. 
Published: May 2016

AbstractThe oxobenzothiazolineacetonitriles (III) are prepared by N‐cyanomethylation of the benzothiazolones (I) or by dehydration of the amides (IV).
ChemInform Abstract: Pyridine and Pyrazine Analogues of TCNQ Dianion Salts.
Authors: OGURA F. , HAMA Y. , ASO Y. , OTSUBO T. 
Published: May 2016

AbstractThe dihalopyridine (I) undergoes nucleophilic aromatic substitution with the anion derived from malononitrile (II) to give the tetranitrile (III).
ChemInform Abstract: Condensation of 2H‐Indazole‐4,7‐dione Derivatives with 2‐Aminophenol Derivatives.
Authors: NAN'YA S. , KATSURAYA K. , ITAMOTO Y. , MAEKAWA E. , UENO Y. 
Published: May 2016

AbstractThe o‐aminophenols (I) undergo cyclocondensation with the indazoledione (II) to form the pyrazolophenoxazines (III).
ChemInform Abstract: A Facile Synthesis of Substituted 4,5,6,7‐Tetrahydropyrazolo(3,4‐d)pyrimidine and 1,2,3,4‐Tetrahydropyrazolo(1,5‐a)triazine Derivatives.
Authors: VISHWAKARMA J. N. , MOFIZUDDIN M. , ILA H. , JUNJAPPA H. 
Published: May 2016

AbstractThe 3‐alkylaminopyrazoles (I) undergo cyclization upon aminomethylation with formaldehyde (II) and the primary amines (III) to yield the tetrahydropyrazolopyrimidines (IV).
ChemInform Abstract: First Synthesis of a 1,2,3,4‐Tetrazine.
Authors: KAIHOH T. , ITOH T. , YAMAGUCHI K. , OHSAWA A. 
Published: May 2016

AbstractOxidation of the aminotriazolotriazole (I) with lead tetraacetate results in rearrangement, producing the triazolotetrazine (II).
ChemInform Abstract: Synthesis of Phosphonium 1,3,5,2‐Dioxaphosphaboratinane.
Authors: NIKONOV G. N. , KARASIK A. A. , ERASTOV O. A. 
Published: May 2016

AbstractThe phosphonium salts (III) mentioned in the title are prepared from the ammonium salts (I) and methyltriphenylphosphonium iodide (II).
ChemInform Abstract: An Efficient and General Strategy for the Synthesis of 1,4‐Dihydro‐λ3‐and ‐λ5‐azaphosphinines from 2‐Aza‐1,3‐dienes.
Authors: BARLUENGA J. , PALACIOS F. , GONZALEZ F. J. , FUSTERO S. 
Published: May 2016

AbstractCyclocondensation of the N‐vinyl imines (I) with dichlorophenylphosphine (II) followed by hydrolysis yields the dihydroazaphosphinine oxides (III).
ChemInform Abstract: Preparation, Structure, and Physical Properties of a Series of Uncapped C6X4Y4 (X, Y = Sulfur, Selenium, Tellurium) Compounds.
Authors: IWASAWA N. , URAYAMA H. , YAMOCHI H. , SAITO G. , IMAEDA K. , MORI T. , MARUYAMA Y. , INOKUCHI H. , ENOKI T. , HIGUCHI Y. , YASUOKA N. 
Published: May 2016

AbstractTetrathiafulvalene (I) is consecutively lithiated and treated with the chalcogenes (II) and the alkyl halides (III) to form the tetrakis(alkylseleno) or tetrakis(alkyltelluro) derivatives (IV).
ChemInform Abstract: Flexibility in Coordinative Behavior of Propane‐1,3‐diamine Toward Zn(II) and Cd(II) Halides: M(1,3pn)2X2 (M: Zn, Cd; X: Cl, Br, I).
Authors: CIANI G. , MORET M. , SIRONI A. , BRUNI S. , CARIATI F. , POZZI A. , MANFREDINI T. , MENABUE L. , PELLACANI G. 
Published: May 2016

AbstractComplexes of the composition MX2L2 (X: halide) are obtained on mixing methanolic solutions of the title ligand L with metal halides (yields not given).
ChemInform Abstract: Thiolato‐Technetium Complexes. Part 2. Synthesis, Characterization, Electrochemistry, and Spectroelectrochemistry of the Technetium(III) Complexes trans‐(Tc(SR)2(DMPE)2)+, Where R is an Alkyl or Benzyl Group and DMPE is 1,2‐Bis(dimethylphosphino)ethane.
Authors: KONNO T. , KIRCHHOFF J. R. , HEINEMAN W. R. , DEUTSCH E. 
Published: May 2016

AbstractThe title complexes (III) are prepared by a reduction‐substitution route, which fails for iPrSH and tBuSH.
ChemInform Abstract: Triple‐Decked Complexes. Part 5. The Mechanism of the Nucleophilic Degradation of μ‐(η5‐(1‐Phenylborole))bis(η5‐(1‐phenylborole)rhodium).
Authors: HERBERICH G. E. , BUESCHGES U. + 
Published: May 2016

AbstractThe kinetics of the reactions of the triple‐decked complex (I) with small and basic ligands (II) to produce the salts (III) are studied.
ChemInform Abstract: An Investigation of the Decomposition of Osmium Carbonyl Clusters on Carbon Using Diffuse Reflectance Fourier Transform IR Spectroscopy.
Authors: VENTER J. J. , VANNICE M. A. 
Published: May 2016

AbstractThe thermal decomposition of the cluster (I), dispersed on an oxygen‐free carbon support, proceeds straightforwardly in He but via the intermediate (II) in H2.
ChemInform Abstract: Transition Metal‐Organoindium Chemistry. Addition of Alkyl‐Indium Bonds to Alkyliridium Compounds and the Structure of IrH(Et)(Et2In)(PMe3)3.
Authors: THORN D. L. , HARLOW R. L. 
Published: May 2016

AbstractThe addition of (II) to the Ir complex (I) in benzene or C6D6 leads to equilibrium mixtures of the mer‐ and fac‐isomers (III) and (IV).
ChemInform Abstract: A One‐ and Two‐Dimensional 13C and 1H NMR Study of Some Triterpenes of the Hopane, Stictane and Flavicene Groups.
Authors: WILKINS A. L. , BREMER J. , RALPH J. , HOLLAND P. T. , RONALDSON K. J. , JAGER P. M. , BIRD P. W. 
Published: May 2016

AbstractBy use of 2D NMR a complete assignment of the proton resonances of (I) and (II) and the characterization of the new hydroxystictanolactone (III) (from lichen Pseudocyphellaria coronata) are achieved.
ChemInform Abstract: The Synthesis of Potential Medicals. Part 22. Synthesis and Cytostatic Activity of 9‐Nitronoracronycine.
Authors: REISCH J. , PROBST W. 
Published: May 2016

AbstractThe chloronitrobenzoic acid (I) is coupled with the dimethoxyaniline (II) to give the diarylamine (III) which is methylated to form the tertiary amine (V).
ChemInform Abstract: A New Preparative Route to 3‐Unsubstituted Cephalosporins from Penicillin V.
Authors: DAVIS M. , WU W.‐Y. 
Published: May 2016

AbstractUnder the conditions shown in the scheme it becomes possible to prepare the ester (III) in high yield from the benzothiazole (I), readily available from penicillin V. The product (III) is transformed to the acid (IVa), an analogue of the chemotherapeutic agent ceftizoxime (IVb).
ChemInform Abstract: Metal Salt‐Catalyzed Carbenoids. Part 19. The Synthesis of Aryldiazomethanes.
Authors: WULFMAN D. S. , YOUSEFIAN S. , WHITE J. M. 
Published: May 2016

AbstractThe aryldiazomethanes (IV) are obtained from the tosylhydrazones (III), prepared by a conventional method, by phase‐transfer catalyzed basic cleavage under the conditions shown in the reaction scheme.
ChemInform Abstract: A Synthetic Approach to Rocaglamide via Reductive Cyclization of δ‐Keto Nitriles.
Authors: KRAUS G. A. , SY J. O. 
Published: May 2016

AbstractStarting with the benzofuranone (I), the nitrile (II) is prepared, which undergoes cyclization upon treatment with samarium diiodide, forming the tricyclic ketone (IV) as the main product.
ChemInform Abstract: Nitrones and Oxaziridines. Part 39. Conversion of 1‐Pyrroline 1‐Oxides into 2H‐Pyrroles Through the Hetero‐Cope Rearrangement.
Authors: BLACK D. ST. C. , STRAUCH R. J. 
Published: May 2016

AbstractThe title rearrangement leads to pyrroles, e.g. (III), and pyrrolines such as (IV).
ChemInform Abstract: Metal Ion Promoted Phosphate Ester Hydrolysis. Intramolecular Attack of Coordinated Hydroxide Ion.
Authors: HENDRY P. , SARGESON A. M. 
Published: May 2016

AbstractThe phosphate diester in the complexes (I) reacts with the cis‐hydroxo group at pH 8 to liberate nitrophenolate ion ∼ 106‐fold faster than for the free ligand under the same conditions.
ChemInform Abstract: Carbonyl, Hydridocarbonyl, and Hydridoalkoxycarbonyl Complexes of Iridium with Phosphorus‐Sulfur Hybrid Ligands, and the Crystal and Molecular Structure of (IrH(CO2Me)(Ph2PCH2CH2SEt)2)BPh4.
Authors: DEL ZOTTO A. , MEZZETTI A. , DOLCETTI G. , RIGO P. , PAHOR N. B. 
Published: May 2016

AbstractThe trans‐Ir(I) complex (I) reacts with two equiv. of the ligands (II) in MeOH/CH2Cl2 at room temp. to give the carbonyl‐Ir(I) complexes (III); however at 70 °C, the hydridomethoxycarbonyl‐Ir(III) complexes (V) are obtained.
ChemInform Abstract: Steroids. Part 338. Solvolytic Rearrangements in 4β,5‐Cyclopropano‐5β‐androstane‐3β,17β,19‐triol 3‐Acetate 17‐Benzoate 19‐p‐Toluenesulfonate.
Authors: FAJKOS J. , JOSKA J. 
Published: May 2016

AbstractAcetolysis of the title tosylate (V) affords three products (VIIa)‐(IXa) with modified steroid skeletons; deprotection of these products leads to compounds (VIIb)‐(IXb).
ChemInform Abstract: Chemistry of Phosphorus. Part 194. Sodium Pentaphosphacyclopentadienide: Preparation from White Phosphorus and Sodium Dihydrogenphosphide.
Authors: BAUDLER M. , OUZOUNIS D. 
Published: May 2016

AbstractA pure ∼10‐2 M NaP5/18‐crown‐6/THF solution is obtained from the reaction outlined in the scheme.
ChemInform Abstract: Asymmetric Reductions of Prochiral Ketones with B‐3‐Pinanyl‐9‐borabicyclo(3.3.1)nonane (Alpine‐Borane) at Elevated Pressures.
Authors: MIDLAND M. M. , MCLOUGHLIN J. I. , GABRIEL J. 
Published: May 2016

AbstractThe prochiral ketones (I) are treated with the chiral borane mentioned in the title at a higher pressure, yielding the optically active alcohols (R)‐(II).
ChemInform Abstract: Reactivity of Arylethynyl(phenyl)iodonium Salts Toward Some 1,3‐Dipoles. X‐Ray Molecular Structure of 3‐Mesityl‐5‐phenylisoxazol‐4‐yl(phenyl)iodonium Toluene‐p‐sulfonate.
Authors: KOTALI E. , VARVOGLIS A. , BOZOPOULOS A. 
Published: May 2016

Abstract1,3‐Dipolar cycloaddition of the title iodonium salts (I) with the compounds (II) and (V) yields isoxazole derivatives, e.g. (III), (IV) and (VI), which may be used as biocides or photo‐initiators.
ChemInform Abstract: Stereochemical Aspects of the “tert‐Amino Effect”. Part 1. Regioselectivity in the Synthesis of Pyrrolo(1,2‐a)quinolines and Benzo(c)quinolizines.
Authors: NIJHUIS W. H. N. , VERBOOM W. , EL‐FADL A. A. , HARKEMA S. , REINHOUDT D. N. 
Published: May 2016

AbstractCoupling of o‐fluorobenzaldehyde (Ia) or the o‐fluorophenyl ketones (Ib), (Ic) with the pyrrolidines or piperidines (II) yields the o‐aminobenzaldehydes or phenyl ketones (III).
ChemInform Abstract: Changing the Size of a Cavity via an Electron‐Transfer: Synthesis and Reduction of 1,5,22,26‐Tetraoxa‐(5,5)‐(2,8)‐dibenzo(a,e)cyclooctatetraenophane.
Authors: HEINZ W. , RAEDER H.‐J. + , MUELLEN K. + 
Published: May 2016

AbstractCoupling of the dibenzobarrelenes (Ia) and (Ib), prepared by Diels‐Alder reaction of the corresponding anthracenes with dimethyl acetylenedicarboxylate, under high dilution conditions gives the macrocyclic tetraester (II), which is saponified and decarboxylated to yield the unsubstituted derivative (III).
ChemInform Abstract: Cycloaddition of Transition‐Metal‐η1‐Dienyl Complexes with Dienophiles: (4 + 2) versus (3 + 2) Reaction Pathways.
Authors: LEE G.‐H. , PENG S.‐M. , YANG G.‐M. , LUSH S.‐F. , LIU R.‐S. 
Published: May 2016

AbstractThe alkadien‐1‐yl‐Mn(I) complexes (I) undergo (4 + 2) cycloaddition with tetracyanoethylene (II) and maleic anhydride (IV) to produce the adducts (III) and (V), respectively.
ChemInform Abstract: Synthesis and Crystal Structure of the New Mixed‐Metal, Mixed‐Ligand Cluster Compound Zn4Ni2(C5H5)4(C5Me5)2.
Authors: FISCHER B. , KLEIJN H. , BOERSMA J. , VAN KOTEN G. , SPEK A. L. 
Published: May 2016

AbstractDepending on the reaction conditions, the new title complex (IV) or a mixture of (IV) and the known complex (V) are prepared.
ChemInform Abstract: Stereoselective β‐C‐ and β‐S‐Glycosylation of 2‐Deoxyribofuranose Derivatives Controlled by the 3‐Hydroxy Protective Group.
Authors: ICHIKAWA Y. , KUBOTA H. , FUJITA K. , OKAUCHI T. , NARASAKA K. 
Published: May 2016

AbstractThe title methodology is developed with a view to gaining access to the β‐derivatives of sugars with no 2‐α‐OH group.
ChemInform Abstract: Synthesis and Antiviral Activity of Phosphonoacetic and Phosphonoformic Acid Esters of 5‐Bromo‐2′‐deoxyuridine and Related Pyrimidine Nucleosides and Acylonucleosides.
Authors: LAMBERT R. W. , MARTIN J. A. , THOMAS G. J. , DUNCAN I. B. , HALL M. J. , HEIMER E. P. 
Published: May 2016

AbstractThe phosphonoacetate (I) is coupled with acyclonucleosides such as (II) and nucleosides such as (V) to produce the phosphonoacetic acid esters (IV) and (VI) after alkaline hydrolysis.
ChemInform Abstract: Approaches to the 1,6,8‐Trioxadispiro(4.1.5.3)pentadec‐13‐en‐15‐ol Ring System of Salinomycin and Related Polyether Antibiotics.
Authors: KOCIENSKI P. , FALL Y. , WHITBY R. 
Published: May 2016

AbstractThe title ring system (IX) (in part no yield given) is prepared via acid‐catalyzed rearrangement of the intermediate (IV).
ChemInform Abstract: Redox Properties of Cerium‐Exchanged Y‐Zeolites.
Authors: FLOOR M. , KIEBOOM A. P. G. , VAN BEKKUM H. 
Published: May 2016

AbstractOxidation of Ce(III)‐exchanged Na‐Y (exchange level 24‐91%) with aqueous H2O2 or with O2 at elevated temp. yields mixed Ce(III)/Ce(IV) catalysts.
ChemInform Abstract: Characterization of Vanadia/Silica Mixed Gel Catalysts by Vibrational Spectroscopy.
Authors: WOKAUN A. , SCHRAML M. , BAIKER A. 
Published: May 2016

AbstractHighly dispersed vanadium oxide species in an amorphous silica matrix are obtained by the sol‐gel process using sols prepared from (iBuO)3V and Si(OEt)4.
ChemInform Abstract: A Novel Reaction of Aliphatic Nitro Compounds.
Authors: APASOV E. T. , KALININ A. V. , STRELENKO YU. A. , TARTAKOVSKII V. A. 
Published: May 2016

AbstractTreatment of the primary nitroalkanes (I) with the magnesium amide (II) gives the amidoximes (III).
ChemInform Abstract: Synthesis and Evaluation of Antileukemic Activity of 5‐Thienyl‐ or 5‐(2‐Furyl)‐2,3‐dihydro‐6,7‐bis(hydroxymethyl)‐1H‐pyrrolizine Bis(alkylcarbamates) and Derivatives.
Authors: LADUREE D. , LANCELOT J.‐C. , ROBBA M. , CHENU E. , MATHE G. 
Published: May 2016

AbstractThe acylprolines (III), obtained from the carboxylic acids (I) and proline (II), are cyclized with the acetylenedicarboxylate (IV) in acetic anhydride, producing the pyrrolizinedicarboxylates (V) which are reduced to give the diols (VI).
ChemInform Abstract: Carbanion‐Mediated Oxidative Deprotection of Non‐Enolizable Benzylated Amides.
Authors: WILLIAMS R. M. , KWAST E. 
Published: May 2016

AbstractThe N‐benzylamides (I) are lithiated in the benzylic position to form the salts (III) which react with oxygene, yielding the N‐hydroxybenzylamides (IV) which are cleaved to give the N‐debenzylated amides (V), together with the benzaldehydes (VI).
ChemInform Abstract: Insertion of Oxygen into Vanadium‐Carbon Bonds: Formation of ((.mu±eta.3‐C5Me5O3)V(O))2 from (η‐C5Me5)2V and O2.
Authors: BOTTOMLEY F. , MAGILL C. P. , WHITE P. S. 
Published: May 2016

AbstractThe controlled oxidation of the vanadocene (I) with O2 yields the title complex (II) by insertion of three oxygen atoms into adjacent V‐C bonds in an all‐cis configuration.
ChemInform Abstract: The Orthopalladation of Aniline via Its 2‐Nitrophenylsulfenyl Derivative.
Authors: GUARNIERI A. , PARKINS A. W. 
Published: May 2016

AbstractThe sulfenyl anilide (III), prepared from the sulfenyl chloride (I) and aniline (II), reacts with PdCl2 (IV) to give the orthopalladation product (V).
ChemInform Abstract: Interaction of (Ph3P)4Pt with Alkynylvinyl Triflates: Stereochemistry and Mechanism of Formation of σ‐Enynyl and σ‐Butatrienyl Cationic Platinum(II) Complexes.
Authors: STANG P. J. , DATTA A. K. 
Published: May 2016

AbstractReaction of enynyl triflates (preparation described) with the Pt complex (II) gives stable σ‐enynyl or σ‐butatrienyl cationic Pt(II) complexes depending on the substitution of the starting compounds (I), (IV), or (VI).
ChemInform Abstract: Helium Bonding in Singly and Doubly Charged First‐Row Diatomic Cations HeXn+ (X: Li‐Ne; n = 1, 2).
Authors: FRENKING G. , KOCH W. , CREMER D. , GAUSS J. , LIEBMAN J. F. 
Published: May 2016

AbstractAb initio calculations are performed for the electronic ground states and selected excited states of HeXn+ and the calculated bonding properties are discussed in terms of donor‐acceptor interactions between neutral He as the donor and the Xn+ cation as the acceptor.
ChemInform Abstract: Charging of a Redox Catalyst for O2 Evolution.
Authors: MILLS A. , GIDDINGS S. , MCMURRAY N. , WILLIAMS G. 
Published: May 2016

AbstractIn the Ce4+ oxidation of water using the Ru compound (II) as redox catalyst, an initial rapid drop in the Ce4+ concentration is observed which is found to be not associated with the water oxidation reaction.
ChemInform Abstract: 1,4‐Additions of the Highly Functionalized Copper Reagents RCu(CN)ZnI·2BF3 to Trisubstituted Enones. A New BF3‐Promoted Cyclization Reaction.
Authors: YEH M. C. P. , KNOCHEL P. , BUTLER W. M. , BERK S. C. 
Published: May 2016

AbstractThe complex copper‐zinc organometallics (IIIa) ‐ (IIId), synthesized from the corresponding zinc organometallics (I), react with the α,β‐unsaturated ketones (IV) to give the Michael‐type adducts (V).
ChemInform Abstract: N‐Lithio‐N‐(2‐lithioethyl)‐ and N‐Lithio‐N‐(3‐lithiopropyl)benzamide: Direct Preparation and Synthetic Applications of 2‐Lithioethyl‐ and 3‐Lithiopropylamine Equivalents.
Authors: BARLUENGA J. , FOUBELO F. , FANANAS F. J. , YUS M. 
Published: May 2016

AbstractThe dilithiated title compounds (IV) react with a variety of electrophiles such as (V) to give the benzamides (VI).
ChemInform Abstract: Diels‐Alder Reactions of Cycloalkenones. Part 16. endo‐Diastereoselectivity of Some Cycloalkenones in Reactions with 1,3‐Cyclohexadiene.
Authors: FRINGUELLI F. , GUO M. , MINUTI L. , PIZZO F. , TATICCHI A. , WENKERT E. 
Published: May 2016

AbstractDiels‐Alder reaction of the cycloalkenones (I) with 1,3‐cyclohexadiene (II) produces the endo‐cycloadducts (III).
ChemInform Abstract: Steric Inhibition of Photochemical Reactions: The (2 + 2)Cycloaddition Reaction.
Authors: PENN J. H. , GAN L.‐X. , CHAN E. Y. , LOESEL P. D. , HOHLNEICHER G. 
Published: May 2016

AbstractWhile irradiation of 1,2‐diphenylcyclobutene (I) at 350 nm in the presence of tetrachloroethylene (II) leads to the formation of the expected (2 + 2)cycloadduct (III), 1,2‐diphenyl‐3,3,4,4‐tetramethylcyclobutene (IV), 1,2‐diphenylcyclopentene (VIa), and 1,2‐diphenylcyclohexene (VIb) form the phenanthrene derivatives (V) and (VII) upon irradiation in the presence of tetrachloroethylene due to steric interaction.
ChemInform Abstract: A Dipolar Cycloaddition Approach to Pyrrolo(1,2‐a)indoles Using N‐((Trimethylsilyl)methyl)‐Substituted Indoles.
Authors: PADWA A. , FRYXELL G. E. , GASDASKA J. R. , VENKATRAMANAN M. K. , WONG G. S. K. 
Published: May 2016

Abstract1,3‐Dipolar cycloaddition of the N‐trimethylsilylmethyl‐substituted indole (V), obtained from gramine (I) as shown in the reaction scheme, with N‐phenylmaleimide (VI) in the presence of equimolar amounts of silver fluoride leads to the formation of the fused dione (VII).
ChemInform Abstract: Regioselective Allylation and Propargylation of Pyrimidines.
Authors: EPIFANI E. , FLORIO S. , INGROSSO G. , BABUDRI F. 
Published: May 2016

AbstractThe title reaction of the pyrimidines (I) leads to dihydropyrimidines, e.g. (III) and (IV) or (VIII) and (IX).
ChemInform Abstract: Quinazolinones. Part 16. Synthesis and in vitro Pharmacology of 2‐Aryl‐1‐((3‐(imidazol‐4‐yl)propyl)guanidinoalkyl)‐2,3‐dihydro‐4(1H)‐quinazolinones.
Authors: BUEYUEKTIMKIN S. + , BUSCHAUER A. , SCHUNACK W. 
Published: May 2016

AbstractThe benzoyl isothiocyanate (II) is coupled with the aminoalkylquinazolinones (I) to give the thioureas (III) after hydrolysis.