bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Bis(η6‐hexamethylbenzene)(η6,η6‐(2n)cyclophane)diruthenium(II,II) Complexes and Their Two‐Electron Reduction to (2n)Cyclophane Derivatives Having Two Cyclohexadienyl Anion Decks Joined by an Extremely Long Carbon‐Carbon Bond.
Authors: PLITZKO K.‐D. , RAPKO B. , GOLLAS B. , WEHRLE G. , WEAKLEY T. , PIERCE D. T. , GEIGER W. E. JUN. , HADDON R. C. , BOEKELHEIDE V. 
Published: May 2016

AbstractA series of the title complexes such as (III), (IV) and (V) are prepared as shown for (III).
ChemInform Abstract: A New Phase in Nd2Fe14B Magnets. Crystal Structure and Magnetic Properties of Nd6Fe13Si.
Authors: ALLEMAND J. , LETANT A. , MOREAU J. M. , NOZIERES J. P. , PERRIER DE LA BATHIE R. 
Published: May 2016

AbstractThe new, antiferromagnetic Nd6Fe13Si phase crystallizes in the tetragonal space group I4/mcm.
ChemInform Abstract: Magnetic Properties and Crystallization Behavior of Rapidly Quenched Fe77B23‐xNdx Alloys.
Authors: YANG L.‐Y. , SHEN B.‐G. , ZHANG J.‐X. , WO F. , NING T.‐S. , ZHAO J.‐G. , GUO H.‐Q. , ZHAN W.‐S. 
Published: May 2016

AbstractThe concentration dependence of the crystallization temp., Curie temp., and saturation magnetization for the amorphous title alloys is reported.
ChemInform Abstract: Synthesis of Metal Hydroxide‐Layer Silicate Intercalation Compounds (Metal: Mg(II), Ca(II), Mn(II), Fe(II), Co(II), Ni(II), Zn(II), and Cd(II)).
Authors: OHTSUKA K. , SUDA M. , TSUNODA M. , ONO M. 
Published: May 2016

AbstractIntercalation compounds of general formula (M(II)x(OH)2x‐1(H2O))+ (Mg2.5Si4O10F2) with 0.5 ≦ x ≦ 3 and M(II): Mg, Ca, Mn, Fe, Co, Ni, Zn, or Cd are prepared by addition of NaOH to a solution containing NaMg2.5Si4O10F2 and the M(II) salt (nitrates, except for FeCl2).
ChemInform Abstract: An Electrophilic Aromatic Substitution by N‐Methoxyamides via Hypervalent Iodine Intermediates.
Authors: KIKUGAWA Y. , KAWASE M. 
Published: May 2016

AbstractN‐Methoxyamides (I) react with phenyliodonium trifluoroacetate (II) to give the intermediates (III) in which the electron deficient nitrogen atom is attacked intermolecularly by aromatic compounds to produce N‐aryl‐N‐methoxyamides such as (V) or (VII) and (VIII).
ChemInform Abstract: Free‐Radical Addition of Arylsulfonyl Halides to Tricyclo(4.1.0.02,7)heptane.
Authors: VASIN V. A. , BOLUSHEVA I. YU. , CHERNYAEVA L. A. , TANASEICHUK B. S. , SURMINA L. S. , ZEFIROV N. S. 
Published: May 2016

AbstractPhoto‐induced addition of the arylsulfonyl halides (II), which differ by the stabilities of their sulfur‐halogen bonds, to the tricycloheptane (I) specified in the title proceeds at the central bicyclobutane bond of (I) to give mixtures of the syn‐ and anti‐configurated adducts (III) and (IV), the position of the alkylsulfonyl groups being endo.
ChemInform Abstract: X=Y‐ZH Compounds as Potential 1,3‐Dipoles. Part 28. The Iminium Ion Route to Azomethine Ylides. Background and Reaction of Amines with Bifunctional Ketones.
Authors: ARDILL H. , DORRITY M. J. R. , GRIGG R. , LEON‐LING M.‐S. , MALONE J. F. , SRIDHARAN V. , THIANPATANAGUL S. 
Published: May 2016

AbstractThe reaction of isatin (I), ninhydrin (VIII), and acenaphthenequinone (XIII) with amines gives rise to stereospecific formation of intermediate azomethine ylides which can be trapped by cycloaddition with the acrylate (II) or the maleimide (IX) leading to products such as (IV) + (V), (VII) (Pca21; Z = 8), (XI) + (XII), (XV).
ChemInform Abstract: A Novel Reaction for the Functionalization of Epoxy Resins: New Regio‐and Chemoselective Ring‐Opening of Epoxides with Aryl Silyl Ethers Catalyzed by Cesium Fluoride.
Authors: NAMBU Y. , ENDO T. 
Published: May 2016

AbstractPhenyl glycidyl ether (I) reacts with phenyl trimethylsilyl ether (II) in the presence of cesium fluoride to form the glycerol trisether (III) which is hydrolyzed and oxidized, yielding the keto bisether (IV).
ChemInform Abstract: Photolysis of 1,1,1‐Triarylalk‐2‐enes and 1,1,1‐Triarylhept‐2‐ynes. A Novel Generation of Aryl(alk‐1‐enyl)carbenes and Aryl(alk‐1‐ynyl)carbenes.
Authors: SHI M. , SHOUKI K. , OKAMOTO Y. , TAKAMUKU S. 
Published: May 2016

AbstractUpon irradiation of compounds such as (I), (V) and (VIII) the corresponding carbenes are formed, which react with MeOH to yield derivatives such as (IV), (VII), (IX) and (X).
ChemInform Abstract: Conjugated Azoalkenes. Part 9. New 1‐Amino‐4‐triphenylphosphoranylidene‐5‐oxo‐2‐pyrrolines or α,β‐Unsaturated Hydrazones by Reaction of Azoalkenes with Carboalkoxymethylene Triphenylphosphorane.
Authors: ATTANASI O. A. , FILIPPONE P. , MEI A. , BONGINI A. , FORESTI E. 
Published: May 2016

AbstractWittig‐type reaction of some conjugated azoalkenes such as (I) with the phosphorane (II) under different reaction conditions leads either to the α,β‐unsaturated hydrazones (III) or to the oxopyrrolines (V).
ChemInform Abstract: The Action of Secondary Amines on myo‐Inositol Hexanitrate. The Formation of Dialkylammonium Croconates.
Authors: SHARSHENALIEVNA Z. , PISHUGAN F. , ROSENTHAL G. L. , STRAUSS J. J. 
Published: May 2016

Abstractmyo‐Inositol (I) reacts with fuming nitric acid (II) in acetic anhydride to give the hexanitrate (III) which is treated with diethylamine (IV) to form the croconate (V) via numerous intermediates postulated.
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 37. Synthesis, Structure and Conformational Ambident Heterocyclization of Substituted 2‐(2‐Thiocarbamoyl‐2‐cyanoethyl)‐3‐oxo‐1‐cyclohexenolates.
Authors: GONCHARENKO M. P. , SHARANIN YU. A. , SHESTOPALOV A. M. , LITVINOV V. P. , TUROV A. V. 
Published: May 2016

AbstractThe reaction between equimolar quantities of the arylmethylidenethioacetamides (I), dimedone (II) and the secondary amines (III) affords the title compounds (IV), which yield the propanethioamides (V) on treatment with HCl.
ChemInform Abstract: The Introduction of SCF3 into Aromatic Substrates Using CuSCF3 and Alumina‐Supported CuSCF3.
Authors: CLARK J. H. , JONES C. W. , KYBETT A. P. , MCCLINTON M. A. , MILLER J. M. , BISHOP D. , BLADE R. J. 
Published: May 2016

AbstractThe reactivity of the title compounds in the reaction with aryl halides, e.g. (I) or (IV), to form trifluoromethylthiobenzene derivatives such as (III) or (V) is investigated.
ChemInform Abstract: Conjugate Addition Reaction of Organolithiums to Naphthalenecarboxylates.
Authors: TOMIOKA K. , SHINDO M. , KOGA K. 
Published: May 2016

AbstractThe naphthalenecarboxylates (I) and (V) are treated with the organolithium compounds (II) to yield the dihydronaphthalenes (III) and (IV) or (VI) and (VII).
ChemInform Abstract: Oxoketene Dithioacetals as Versatile Synthones for Alternative 1,3‐ to 1,11‐Carbonyl Transpositions: A New Polyene Synthesis.
Authors: CHANDRASEKHARAM M. , ASOKAN C. V. , ILA H. , JUNJAPPA H. 
Published: May 2016

AbstractThe heptatrienals (II) are coupled with the aryl methyl ketones (I) to yield the octatetraenyl ketones (III) which are reduced, forming the corresponding alcohols (IV).
ChemInform Abstract: Electrochemical Synthesis of the Vinylogs of N‐Acyl N,O‐Acetals and Their Reactivity.
Authors: FASSEUR D. , RIGO B. , CAULIEZ P. , DEBACKER M. , COUTURIER D. 
Published: May 2016

AbstractThe pyroglutamic acid derivatives (I) are subjected to anodic oxidation/decarboxylation in water or methanol (II), yielding the N,O‐(hemi)acetals (III).
ChemInform Abstract: Thiamine Coenzyme Models: Imidazolinium Ylides and the Reactions of 2‐(Hydroxyalkyl)imidazolines.
Authors: JONES R. C. F. , NICHOLS J. R. 
Published: May 2016

Abstract1‐Benzyl‐2‐imidazolidine (I) reacts with butyllithium and the aldehydes (II) to give the imidazolyl carbinols (III).
ChemInform Abstract: A Simple Synthesis of Oxazolidinones in One‐Step from Carbon Dioxide.
Authors: FOURNIER J. , BRUNEAU C. , DIXNEUF P. H. 
Published: May 2016

AbstractThe propargylic alcohol (I) reacts with CO2 (II) and the primary amines (III) in the presence of tributylphosphine, forming the dimethylmethyleneoxazolidinones (IV).
ChemInform Abstract: A New Method for the Preparation of 3‐Alkoxy‐ and 3‐Hydroxy‐3,4‐dihydro‐1H‐2‐benzopyrans.
Authors: WUENSCH B. + 
Published: May 2016

Abstract2‐Bromobenzaldehyde (I) is olefinated with the Wittig reagent (II) and then treated with methanol (IV) to give the acetal (V).
ChemInform Abstract: Generation of Specifically Substituted Pyridines and Pyridones from 2(1H) Pyrazinones and Acetylenes: A FMO Description.
Authors: TUTONDA M. , VANDERZANDE D. , HENDRICKX M. , HOORNAERT G. 
Published: May 2016

AbstractReactions are studied of a total of 15 1,3,5‐substituted pyrazinones such as (I) with the acetylenes: dimethyl butynedioate, ethyl propynoate (II), and/or phenylacetylene.
ChemInform Abstract: Synthesis and Antibacterial Activity of Some New Pyridyl Diaryl Sulfides and Diaryl Sulfones.
Authors: EL‐EZBAWY S. R. , ALSHAIKH M. A. 
Published: May 2016

AbstractCoupling of isonicotinaldehyde (I) with the 4‐aminodiphenyl sulfides (II) and the 4‐aminodiphenyl sulfones (VI) leads to the formation of the formimidoylpyridines (III) and (VII) respectively.
ChemInform Abstract: Reaction of N‐Chlorosuccinimide with 4‐Phenyl‐1,4‐dihydropyridines.
Authors: SKRASTIN'SH I. P. , LIEPIN'SH E. E. , KASTRON V. V. , DUBUR G. YA. 
Published: May 2016

AbstractThe dihydropyridinedicarboxylate (I) is chlorinated with NCS in alcohols to give the tetrahydropyridines (III), (IV), or (V) depending on the molar ratio.
ChemInform Abstract: Synthesis and Antiulcer Activity of 4‐Substituted 8‐((2‐Benzimidazolyl)sulfinylmethyl)‐1,2,3,4‐tetrahydroquinolines and Related Compounds.
Authors: UCHIDA M. , CHIHIRO M. , MORITA S. , YAMASHITA H. , YAMASAKI K. , KANBE T. , YABUUCHI Y. , NAKAGAWA K. 
Published: May 2016

AbstractThe fused oxazinone (VI), prepared from the hydroxymethylaniline (I) via consecutive ring closure with diphosgene (II) and the acrylate (V), is the key precursor of the title compounds, e.g. (XIX) or (XXI).
ChemInform Abstract: Reaction of 9‐Diazo‐4‐azafluorene with Unsaturated Compounds and Cyclic Ketones.
Authors: PROSTAKOV N. S. , VARLAMOV A. V. , ANNAN H. , FOMICHEV A. A. , GOLOVTSOV N. I. , ALIEV A. E. , RYABOVA N. A. , STASHENKO E. E. 
Published: May 2016

AbstractThe diazoazafluorene (I) is coupled with the activated olefins (II) or cyclohexanone (V) to yield the spirocyclopropanes (III) and (IV) or the spirocycloheptanone (VI).
ChemInform Abstract: Studies on Cardiotonic Agents. Part 1. Synthesis of Some Quinazoline Derivatives.
Authors: NOMOTO Y. , OBASE H. , TAKAI H. , HIRATA T. , TERANISHI M. , NAKAMURA J. , KUBO K. 
Published: May 2016

AbstractVarious quinazolines, e.g. (III), (VII), or (XVI), bearing 4‐hetaryl‐substituted piperidino groups at the position 4, are prepared.
ChemInform Abstract: Synthesis of Some Pyrido(2,3‐d)pyrimidine and Pyrido(3,2‐d)pyrimidine Derivatives.
Authors: SOLODUCHO J. 
Published: May 2016

AbstractThe pyridopyrimidone (I) is converted into the corresponding chloro derivative by treatment with POCl3, subsequent reaction with the amines (II) forms the substitution products (III).
ChemInform Abstract: A New Chromophoric and Redox‐Responsive Ionophore Containing a Tricyanovinyl Moiety.
Authors: BEER P. D. , SIKANYIKA H. 
Published: May 2016

AbstractAccording to a reaction well known in the field of dye chemistry, TCNE (I) reacts with anilines (II) to give products (III) which are examined by UV‐VIS and cyclic voltammetry.
ChemInform Abstract: Synthesis of Novel Naphtho(2,1‐b)‐1,4,5‐oxa‐ or ‐thiadiazepines as Potential Antimicrobial and Anticancer Agents.
Authors: KHALIL M. A. , HABIB N. S. 
Published: May 2016

AbstractReaction of the hydroxyquinone (I) with ethyl bromoacetate (II) forms the ether (IIIa).
ChemInform Abstract: Synthesis and Properties of Compounds Related to 1‐tert‐Butylacetylene‐2‐phosphonic Acid and 1‐tert‐Butylethane‐1,2,2‐triphosphonic Acid. Sterically Overcrowded Phosphorus Compounds. Part 1.
Authors: HAEGELE G. + , GOUDETSIDIS S. , WILKE E. , SEEGA J. , BLUM H. , MURRAY M. 
Published: May 2016

AbstractNiCl2‐promoted Michaelis‐Arbuzov reaction of 1‐tert‐butyl‐2‐chloroacetylene (I) with the trialkyl phosphites (II) leads to the formation of the phosphonic acid esters (III).
ChemInform Abstract: Interaction Between Phenylmethanephosphonic Acid Diethyl Ester and Isothiocyanates.
Authors: LACHKOVA V. , PETROV G. 
Published: May 2016

AbstractConsecutive treatment of diethyl phenylmethylphosphonate (I) with sodium amide (II) and the isothiocyanates (IV) results in the formation of the thioamidophenylmethylphosphonates (V) via the intermediate (III).
ChemInform Abstract: 1,2‐Phosphorylated Aziridines.
Authors: GUBNITSKAYA E. S. , PERESYPKINA L. P. , IKSANOVA S. V. , SAMARAI L. I. 
Published: May 2016

Abstract2‐Diethoxyphosphorylaziridine (I) is coupled with the phosphorochloridate (II) or the phosphorodiamidic chloride (IV) to give the title compounds (III) and (V) respectively.
ChemInform Abstract: Non‐Classical Organo‐Lanthanoid(II) Complexes: Synthesis and Reactivity of the First Organo‐Neodymium(II) Compound.
Authors: WEDLER M. , RECKNAGEL A. , EDELMANN F. T. 
Published: May 2016

AbstractThe synthesized anionic Nd(II) compound (III) reveals a strongly reductive behavior.
ChemInform Abstract: Synthesis and Molecular Structure of Dichlorodivinylbis((3H)‐imidazoline‐2‐thione)tin(IV).
Authors: GRAZIANI R. , PERUZZO V. , PLAZZOGNA G. , CASELLATO U. 
Published: May 2016

AbstractThe structure of the title compound (III) (space group P1, Z=1) is confirmed by X‐ray analysis.
ChemInform Abstract: Complex Catalysis. Part 34. Preparation and Characterization of Cationic η3,η2‐Octa‐2(E),7‐diene‐1‐yl(ligand)nickel(II) Complexes (Ni(C8H13)L)X (X: PF6, BF4; L: P(III) Ligand) as Catalysts for the Stereospecific Butadiene Polymerization.
Authors: TAUBE R. , GEHRKE J.‐P. , BOEHME P. + , KOETTNITZ J. + 
Published: May 2016

AbstractA series of the title complexes such as (IV) are prepared as outlined in the scheme or, in the case of (IVa), also via the transient formed, isolated corresponding η3,η1‐octa‐2(E),6(Z)‐ or η3,η3‐octa‐2(E),6(E)‐diene‐1,8‐diyl(phosphine) complexes, respectively.
ChemInform Abstract: Synthesis and Characterization of New Carboxylate Dimers of Ruthenium.
Authors: BARRAL M. C. , JIMENEZ‐APARICIO R. , RIAL C. , ROYER E. , SAUCEDO M. J. , URBANOS F. A. 
Published: May 2016

AbstractThe reactivity of the tetrakis(carboxylato)diruthenium core in (III) toward axial ligands is studied.
ChemInform Abstract: Reactions of Cyclopalladated N‐Nitrosoanilines with SnIV Reagents. Crystal Structure of the Bis‐Cyclopalladated Complex cis‐Pd(ONN(CH3)(C6H4))2.
Authors: ALBINATI A. , AFFOLTER S. , PREGOSIN P. S. 
Published: May 2016

AbstractA series of cyclopalladated N‐methyl‐N‐nitrosoanilines of the type (III) is prepared as shown.
ChemInform Abstract: Binuclear Oxidative Additions of Silanes to (Ir2(CO)3(Ph2PCH2PPh2)2) to Yield Silylene‐Bridged Dihydride Complexes.
Authors: MCDONALD R. , COWIE M. 
Published: May 2016

AbstractThe silylene‐bridged dihydride complexes (III) ((IIIc): space group P3121, Z=3) and (V) (P21/c, Z=4) are readily obtained as the final products of the binuclear oxidative addition of two Si‐H bonds of the appropriate silanes (II) and (IV) to (I).
ChemInform Abstract: Zinc‐Acetic Acid Reduction of the Steroid 4‐En‐3‐one: Novel Conversion of the 4‐En‐3‐one into the 2‐En‐4‐one via a Vinyl Chloride.
Authors: TEMPLETON J. F. , MAJID S. , MARR A. , MARAT K. 
Published: May 2016

AbstractAs a part of metabolic studies, the 4‐en‐3‐ones (I) are treated with Zn/AcOH to give the vinyl chlorides (II).
ChemInform Abstract: β‐Amino Acid Isomers of a Natural Substrate of the Enzyme γ‐Glutamyl‐amino Acid Cyclotransferase. Synthesis of (3S)‐3‐Aminoglutaryl‐(S)‐alanine and (3R)‐3‐Aminoglutaryl‐(S)‐alanine.
Authors: CROSSLEY M. J. , FISHER M. L. , POTTER J. J. , KUCHEL P. W. , YORK M. J. 
Published: May 2016

AbstractThe title compounds (VI) and (‐)‐(VIII) are potential inhibitors of the title enzyme.
ChemInform Abstract: Structure and Synthesis of the First Flavonoid‐ and Stilbene‐Related But‐2‐enolides.
Authors: BEZUIDENHOUDT B. C. B. , SWANEPOEL A. , BRANDT E. V. , FERREIRA D. 
Published: May 2016

AbstractThe novel title compounds (V) and (VII) are isolated from the heartwood of Pericopsis elata.
ChemInform Abstract: The Stereochemistry of the Chemical Ring Contraction of Kaurenolides to Gibberellins.
Authors: ALAM M. , HANSON J. R. 
Published: May 2016

AbstractTreatment of the sulfonate ester (I) with LiAlH4, undertaken in connection with a study of gibberellin biosynthetic intermediates, is found to lead to ring contraction with concomitant formation of a 6‐epi derivative (cf.
ChemInform Abstract: Total Synthesis of (.+‐.)‐Phaseic Acid.
Authors: ABRAMS G. D. , ABRAMS S. R. , NELSON L. A. K. , GUSTA L. V. 
Published: May 2016

AbstractThe title compound (XI), a metabolite of the plant hormone abscisic acid, is prepared in a highly stereoselective manner following the pathway shown in the scheme.
ChemInform Abstract: Chelating Bis(1,2,3‐triazol‐5‐ylidene) Rhodium Complexes: Versatile Catalysts for Hydrosilylation Reactions.
Authors: Nguyen Thanh V. Q. , Yoo Woo‐Jin , Kobayashi Shu 
Published: May 2016

AbstractNewly‐developed chelating N‐heterocyclic carbene‐rhodium complexes catalyze the formal reductive methylation of amines using CO2, the hydrosilylation of amides and carboxylic acids, and the reductive alkylation of amines using carboxylic acids under mild reaction conditions.
ChemInform Abstract: Phenyliodine(III) Bis(trifluoroacetate) Mediated Synthesis of 6‐Piperidinylpurine Homo‐N‐nucleosides Modified with Isoxazolines or Isoxazoles.
Authors: Balalas Thomas , Peperidou Catherine , Hadjipavlou‐Litina Dimitra J. , Litinas Konstantinos E. 
Published: May 2016

AbstractCompounds (IIIa), (IIIe), and (IX) show lipid peroxidation inhibition of 91%, 92% and 68%, while compounds (IIId), (Va), and (IX) display 41‐44% inhibition of lipoxygenase.
ChemInform Abstract: Pd@Pt Core—Shell Nanoparticles with Branched Dandelion‐Like Morphology as Highly Efficient Catalysts for Olefin Reduction.
Authors: Datta Kasibhatta Josena , Datta Kasibhatta Kumara Ramanatha , Gawande Manoj B. , Ranc Vaclav , Cepe Klara , Malgras Victor , Yamauchi Yusuke , Varma Rajender S. , Zboril Radek 
Published: May 2016

AbstractThe catalyst is prepared by treatment of Na2PdCl4, K2PtCl6 and Pluronic P123 with ascorbic acid.
ChemInform Abstract: Copper‐Catalyzed O‐Methylation of Carboxylic Acids Using DMSO as a Methyl Source.
Authors: Jia Jing , Jiang Qing , Zhao An , Xu Bin , Liu Qiang , Luo Wei‐Ping , Guo Can‐Cheng 
Published: May 2016

AbstractA wide range of aryl/alkylacetic acid methyl esters is environmentally friendly prepared using DMSO as convenient methyl donor and as solvent and hydrogen peroxide as oxidant.
ChemInform Abstract: Supported Nano‐Gold‐Catalyzed N‐Formylation of Amines with Paraformaldehyde in Water under Ambient Conditions.
Authors: Ke Zhengang , Zhang Yan , Cui Xinjiang , Shi Feng 
Published: May 2016

AbstractNanosized gold particles supported on Al2O3 are used as a recyclable catalyst for the N‐formylation of primary and secondary amines.
ChemInform Abstract: Unexpected Acidic Transformation of Allylic Menthene Sulfoxides into Saturated Sulfones.
Authors: Ishmuratov Gumer Yu. , Tukhvatshin Vadim S. , Yakovleva Marina P. , Vakulin Ivan V. , Muslukhov Rinat R. , Pasko Pavel A. , Talipov Rifkat F. 
Published: May 2016

AbstractThe oxidation of menthene sulfides (I) with H2O2 yields the corresponding unsaturated sulfones (II).
ChemInform Abstract: C—H Functionalization/C—O Bond Cleavage of Benzyl Silyl Ethers with Ynamides for the Chemoselective Synthesis of Skeletally Diverse Compounds.
Authors: Chen Ling , Yu Lian , Deng Yuan , Zheng Zhan‐Jiang , Xu Zheng , Cao Jian , Xu Li‐Wen 
Published: May 2016

AbstractThe Lewis acid‐promoted annulation of ynamides and benzyl silyl ethers gives access to 1‐amidoindenes via C—H functionalization of benzyl silyl ethers.
ChemInform Abstract: Construction of 1‐Pyrroline Skeletons by Lewis Acid‐Mediated Conjugate Addition of Vinyl Azides.
Authors: Zhu Xu , Chiba Shunsuke 
Published: May 2016

AbstractThe reaction of vinyl azides with 3‐alkylidene‐2‐oxoindolines affords compounds (III) whereas 4,5‐dihydro‐3H‐pyrroles are obtained by the reaction of vinyl azides with malonates (VI).
ChemInform Abstract: Organohalogenite‐Catalyzed Spiroketalization: Enantioselective Synthesis of Bisbenzannulated Spiroketal Cores.
Authors: Xue Jijun , Zhang Hongrui , Tian Tian , Yin Keshu , Liu Dongxue , Jiang Xianxing , Li Ying , Jin Xiaojie , Yao Xiaojun 
Published: May 2016

AbstractA new core structure‐motivated strategy for the intramolecular aromatic spiroketalization process is used for the enantioselective synthesis of bisbenzannulated spiroketals, the bioactive core of rubromycins, with high enantioselectivities (up to 98% e.e.) via an organohalogenite‐mediated asymmetric intramolecular aromatic spiroketalization.
ChemInform Abstract: Electrode Instead of Catalyst and Enzyme. A Greener Protocol for the Synthesis of New 2‐Hydroxyacetamide Derivatives Containing a γ‐Lactone Ring.
Authors: Maleki Abbas , Nematollahi Davood , Rasouli Fereshteh , Zeinodini‐Meimand Azam 
Published: May 2016

AbstractAnodic oxidation at the surface of a carbon anode is used for the synthesis of 9 title compounds of type (III).
ChemInform Abstract: Betaine Mediated Synthesis of Annulated Dihydrofurans from Oxobis(methylthio)ketene Acetals and N‐Butyl‐N′‐methyl Ethane‐1,2‐diamine as Precursors via NHC Elimination.
Authors: Kumar Atul , Maurya Shivam , Pratap Kemant , Srivastava Suman 
Published: May 2016

AbstractA reactive intermediate betaine is generated using two new precursors oxobis(methylthio)‐ketene acetals and N‐butyl‐N′‐methyl ethane‐1,2‐diamine, for the synthesis of annulated heterocycles.
ChemInform Abstract: Asymmetric Synthesis of Functionalized Pyrrolizidines by an Organocatalytic and Pot‐Economy Strategy.
Authors: Lin Chia‐Hsin , Hong Bor‐Cherng , Lee Gene‐Hsiang 
Published: May 2016

AbstractUnsaturated aldehydes react via a sequence of asymmetric Michael esterification—reduction—amination—lactamization.
ChemInform Abstract: Gold(I)‐Catalyzed Synthesis of Tetrahydrocarbazoles via Cascade [3,3]‐Propargylic Rearrangement/[4 + 2] Cycloaddition of Vinylindoles and Propargylic Esters.
Authors: Pirovano Valentina , Arpini Elisa , Dell'Acqua Monica , Vicente Ruben , Abbiati Giorgio , Rossi Elisabetta 
Published: May 2016

AbstractHighly substituted tetrahydrocarbazole derivatives are obtained in high yields and diastereoselectivities.
ChemInform Abstract: Thermally Induced Formal [3 + 2] Cyclization of ortho‐Aminoaryl‐Tethered Alkylidenecyclopropanes: Facile Synthesis of Furoquinoline and Thienoquinoline Derivatives.
Authors: Yu Liu‐Zhu , Hu Xu‐Bo , Xu Qin , Shi Min 
Published: May 2016

AbstractA novel and efficient synthetic protocol to access furoquinoline and thienoquinoline derivatives is presented.
ChemInform Abstract: In situ Generation and Trapping of Thioimidates: An Intermolecular Tandem Reaction to 4‐Acylimino‐4H‐3,1‐benzothiazines.
Authors: Steinebach Christian , Schulz‐Fincke Anna‐Christina , Schnakenburg Gregor , Guetschow Michael 
Published: May 2016

AbstractThe title compounds are prepared by proton‐catalyzed transformation of 2‐thioureidobenzonitriles (I) via treatment with acyl donors.
ChemInform Abstract: Synthesis of 1,2,4‐Triazine Derivatives via [4 + 2] Domino Annulation Reactions in One Pot.
Authors: Tang Dong , Wang Jing , Wu Ping , Guo Xin , Li Ji‐Hui , Yang Sen , Chen Bao‐Hua 
Published: May 2016

AbstractThe title triazines are prepared starting from easily available materials including ketones, aldehydes, alkynes, secondary alcohols, and alkenes.
ChemInform Abstract: New Approach Towards the Synthesis of Selenosemicarbazones, Useful Compounds for Chagas′ Disease.
Authors: Pizzo Chiara , Faral‐Tello Paula , Yaluff Gloria , Serna Elva , Torres Susana , Vera Ninfa , Saiz Cecilia , Robello Carlos , Mahler Graciela 
Published: May 2016

AbstractEleven selenosemicarbazones are prepared with low to moderate yields.