bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: 27Al and 45Sc NMR Spectroscopy on ScT2Al and Sc(T0.5T′0.5)2Al (T:T′: Ni, Pd, Pt, Cu, Ag, Au) Heusler Phases and Superconductivity in Sc(Pd0.5Au0.5)2Al.
Authors: Benndorf Christopher , Niehaus Oliver , Eckert Hellmut , Janka Oliver 
Published: April 2015

AbstractIntermetallic Heusler compounds of the composition ScT2Al and Sc(T0.5T′0.5)2Al (T,T′: Ni, Pd, Pt, Cu, Ag, Au) are prepared by arc melting of the elements.
ChemInform Abstract: Thermoelectric Properties of Hot‐Pressed Tl9LnTe6 (Ln: La, Ce, Pr, Nd, Sm, Gd, Tb) and Tl10‐xLaxTe6 (0.90 ≤ x ≤ 1.05).
Authors: Guo Quansheng , Kleinke Holger 
Published: April 2015

AbstractNearly single phase samples of Tl9LnTe6 (Ln: La, Ce, Pr, Nd, Sm, Gd, Tb) and Tl10‐xLaxTe6 (x = 0.9‐1.1) are prepared by melting of the elements (C‐coated evacuated quartz tubes, 1200 K, 24 h).
ChemInform Abstract: Synthesis and Physical Properties of Cr—P‐Based Intermetallic Compounds: Cr3P, Cr3PC, and Cr3PN.
Authors: Zu L. , Lin S. , Tong P. , Lin J. C. , Kan X. C. , Wang B. S. , Song W. H. , Sun Y. P. 
Published: April 2015

AbstractPolycrystalline Cr3PX (X: C, N, and vacancy) compounds are prepared by solid state reaction of Cr, P, C, and CrN (evacuated quartz tubes, 1.
ChemInform Abstract: K5Mn3O6 and Rb8Mn5O10, New Charge Ordered Quasi One‐Dimensional Oxomanganates (II, III).
Authors: Nuss Juergen , Dasari Prasad L. V. K. , Jansen Martin 
Published: April 2015

AbstractK5Mn3O6 (I) and Rb8Mn5O10 (II) are prepared via the azide/nitrate route from stoichiometric mixtures of MnO and KNO3/KN3, or RbNO3/RbN3, resp.
ChemInform Abstract: pH Controlled Pathway and Systematic Hydrothermal Phase Diagram for Elaboration of Synthetic Lead Nickel Selenites.
Authors: Kovrugin Vadim M. , Colmont Marie , Terryn Christine , Colis Silviu , Siidra Oleg I. , Krivovichev Sergey V. , Mentre Olivier 
Published: April 2015

AbstractThe PbO—NiO—SeO2 system is investigated under hydrothermal conditions (Teflon‐lined Parr reaction vessel, 473 K, 36 h).
ChemInform Abstract: A New, Cheap, and Productive FeP Anode Material for Sodium‐Ion Batteries.
Authors: Li Wei‐Jie , Chou Shu‐Lei , Wang Jia‐Zhao , Liu Hua‐Kun , Dou Shi‐Xue 
Published: April 2015

AbstractFeP is prepared in large quantities by ball milling of stoichiometric mixtures of the elements for 20 h.
ChemInform Abstract: Pentafluoro‐oxotellurate(VI) Anions of Mercury(II); Syntheses and Structures of [Hg(OTeF5)4]2‐, [Hg(OTeF5)5]3‐, [Hg2(OTeF5)6]2‐, [Hg(OTeF5)4] 2‐·Hg(OTeF5)2, and [Hg2(OTeF5)7] 3‐·Hg(OTeF5)2.
Authors: DeBackere John R. , Mercier Helene P. A. , Schrobilgen Gary J. 
Published: April 2015

AbstractThe coordination behavior of (I) toward the [OTeF5]‐ anion is investigated by reactions of (I) with different [OTeF5]‐ salts.
ChemInform Abstract: The Short Series of Lanthanoid(III) Nitride Tellurides with the Composition Ln3NTe3(Ln: Gd‐Ho).
Authors: Foltin Markus L. , Schleid Thomas 
Published: April 2015

AbstractLn3NTe3 (Ln: Gd‐Ho) are prepared by solid state reactions of Ln, NaN3, Te, I2 (as Na trap), and NaI as flux (evacuated silica tubes, 950 °C, 7 d).
ChemInform Abstract: About the Syntheses of Chalcogenidometalates by in‐situ Reduction with Elemental Alkali Metals.
Authors: Thiele Guenther , Vondung Lisa , Dehnen Stefanie 
Published: April 2015

AbstractPhases of nominal composition PbCh·Ch (Ch: chalcogen), Bi2Te3·Te, and Tl2Te·Te are prepared by fusion of the elements in quartz ampoules under Ar prior to their reduction by K in a solution of en and 18‐crown‐6.
ChemInform Abstract: Bi2S3 Bipyramids in Layered Sulfides M2Bi2S3(AlCl4)2 (M: Ag, Cu).
Authors: Groh Matthias F. , Knies Maximilian , Isaeva Anna , Ruck Michael 
Published: April 2015

AbstractPolycrystalline Cu2Bi2S3(AlCl4)2 (I) and Ag2Bi2S3(AlCl4)2 (II) are prepared by solid state reaction of 2:1:2 molar mixtures of CuCl (AgCl), Bi2S3, and AlCl3 (quartz ampoules, 200 °C, 7 d).
ChemInform Abstract: Synthesis, Crystal Structure, and Properties of Mn(PO3F)(H2O)2.
Authors: Weil Matthias , Baran Enrique J. , Kremer Reinhard K. , Libowitzky Eugen 
Published: April 2015

AbstractSingle crystals of Mn(PO3F)(H2O)2 are grown in a metathesis reaction from aqueous solutions of MnCl2 and (NH4)2(PO3F) (8 °C, 3 d).
ChemInform Abstract: A Catalytic Reactor for the Organocatalyzed Enantioselective Continuous Flow Alkylation of Aldehydes.
Authors: Porta Riccardo , Benaglia Maurizio , Puglisi Alessandra , Mandoli Alessandro , Gualandi Andrea , Cozzi Pier Giorgio 
Published: April 2015

AbstractA series of chiral alcohols (III), (V), and (VII) is prepared by a reaction of cationic electrophiles with aldehydes in a packed‐bed reactor filled with a polymer‐supported enantiopure imidazolidinone catalyst.
ChemInform Abstract: Asymmetric Synthesis of 3‐Substituted Indole Derivatives Containing Tetrahydrothiophene via Cascade Sulfa‐Michael/Michael Additions Catalyzed by a Chiral Squaramide Catalyst.
Authors: Li Ying‐He , Zhao Bo‐Liang , Gao Yu , Du Da‐Ming 
Published: April 2015

AbstractThe substrate scope of the title reaction is studied.
ChemInform Abstract: Syntheses of Chiral Ferrocenophanes and Their Application to Asymmetric Catalysis.
Authors: Zhang Qiying , Cui Xiuling , Chen Lianmei , Liu Haitao , Wu Yangjie 
Published: April 2015

AbstractChiral N‐substituted azaferrocenophanes are prepared and evaluated in the Cu(I)‐catalyzed asymmetric oxidative homocoupling of naphthol derivatives and in the asymmetric Michael addition of nitro olefins to ketones.
ChemInform Abstract: Ruthenium‐Catalyzed Tandem‐Isomerization/Asymmetric Transfer Hydrogenation of Allylic Alcohols.
Authors: Slagbrand Tove , Lundberg Helena , Adolfsson Hans 
Published: April 2015

AbstractAn efficient, Ru‐catalyzed one‐pot procedure for the direct conversion of racemic allylic alcohols to enantiomerically enriched saturated alcohols is presented.
ChemInform Abstract: Fine‐Tuning the Structures of Chiral Diamine Ligands in the Catalytic Asymmetric Aldol Reactions of Trifluoromethyl Aromatic Ketones with Linear Aliphatic Ketones.
Authors: Zong Hua , Huang Huayin , Bian Guangling , Song Ling 
Published: April 2015

AbstractPrimary‐tertiary diamine ligand (PAD) is found to be the most efficient one out of a series of 20 candidates tested.
ChemInform Abstract: Cu‐Catalyzed Intramolecular Hydroarylation of Alkynes.
Authors: Wang Yun‐Long , Zhang Wen‐Man , Dai Jian‐Jun , Feng Yi‐Si , Xu Hua‐Jian 
Published: April 2015

AbstractA range of 2H‐naphthalene and ‐chromene derivatives are synthesized via efficient Cu‐catalyzed intramolecular hydroarylation reactions of appropriate alkynes.
ChemInform Abstract: Substituent Electronic Effects Govern Direct Intramolecular C—N Cyclization of N‐(Biphenyl)pyridin‐2‐amines Induced by Hypervalent Iodine(III) Reagents.
Authors: Chu Jean‐Ho , Hsu Wen‐Ting , Wu Yi‐Hua , Chiang Meng‐Fan , Hsu Nan‐Hai , Huang Hao‐Ping , Wu Ming‐Jung 
Published: April 2015

AbstractThe direct intramolecular C—N cyclization of N‐(biphenyl)pyridin‐2‐amines in the presence of hypervalent iodine(III) reagents is strongly influenced by substituent electronic effects.
ChemInform Abstract: Chemoselective Intramolecular Wittig Reactions for the Synthesis of Oxazoles and Benzofurans.
Authors: Fan Yu‐Shiou , Das Utpal , Hsiao Ming‐Yu , Liu Meng‐Hsien , Lin Wenwei 
Published: April 2015

AbstractBy appropriate choice of reaction conditions or trapping reagents, the course of the reaction can be controlled towards chemoselective formation of either oxazoles or benzofurans.
ChemInform Abstract: Highly Enantioselective Ring‐Opening Reactions of Aziridines with Indole and Its Application in the Building of C3‐Halogenated Pyrroloindolines.
Authors: Yang Dongxu , Wang Linqing , Han Fengxia , Li Dan , Zhao Depeng , Cao Yiming , Ma Yunxia , Kong Weidong , Sun Quantao , Wang Rui 
Published: April 2015

AbstractA magnesium‐catalyzed asymmetric ring‐opening reaction of aziridine with indole is realized by employing commercially available chiral ligands.
ChemInform Abstract: Intramolecular N—C Rearrangements Involving Sulfonamide Protecting Groups.
Authors: Saidykhan Amie , Bowen Richard D. , Gallagher Richard T. , Martin William H. C. 
Published: April 2015

AbstractAmines bearing a sulfonamide and a carbamate protecting group undergo a base mediated rearrangement to form the unexpected products (II) and (IV).
ChemInform Abstract: Heterocycle‐Substituted Tetrazole Ligands for Copper‐Catalyzed Aerobic Oxidation of Alcohols.
Authors: Liu Yangyang , Xie Aming , Li Junjian , Xu Xiao , Dong Wei , Wang Boliang 
Published: April 2015

AbstractThe reaction conditions are not compatible for aliphatic secondary alcohols [e.g. (IIIh)].
ChemInform Abstract: A Mild Dihydrobenzooxaphosphole Oxazoline/Iridium Catalytic System for Asymmetric Hydrogenation of Unfunctionalized Dialins.
Authors: Qu Bo , et al.  
Published: April 2015

AbstractSeveral novel air‐stable chiral dihydrobenzooxaphosphole oxazoline ligands are presented and used in Ir‐catalyzed asymmetric hydrogenations yielding the products with high enantio‐ or diastereoselectivity (examples shown; other presented ligands give products with opposite enantio‐ or diastereoselectivity).
ChemInform Abstract: Copper and Palladium Mediated C—H Chlorination on 8‐Acylaminoquinoline Scaffolds.
Authors: Guo Haili , Chen Miaomiao , Jiang Peng , Chen Jian , Pan Lingxia , Wang Min , Xie Chunsong , Zhang Yuhong 
Published: April 2015

AbstractTwo reaction systems are evaluated toward the efficient site‐selective mono‐ or dichlorination of substituted 8‐acylaminoquinolines.
ChemInform Abstract: Zeo‐Click Synthesis: Copper‐Zeolite‐Catalyzed Synthesis of Ynamides.
Authors: Harkat Hassina , Borghese Sophie , De Nigris Matteo , Kiselev Serguei , Beneteau Valerie , Pale Patrick 
Published: April 2015

AbstractCopper(I)‐ultra stable Y zeolite (USY) is found to be a very efficient heterogeneous catalyst for coupling of functionalized 1‐bromoalkynes and various nitrogen derivatives.
ChemInform Abstract: Photoredox Catalysis in a Complex Pharmaceutical Setting: Toward the Preparation of JAK2 Inhibitor LY2784544.
Authors: Douglas James J. , Cole Kevin P. , Stephenson Corey R. J. 
Published: April 2015

AbstractKey step in the preparation of title compound (Ib) is the direct photochemical aminomethylation of building block (II).
ChemInform Abstract: Efficient Cross‐Coupling of Dioxazaborocanes with α‐Phosphate Enamides.
Authors: Gigant Nicolas , Honraedt Aurelien , Gras Emmanuel , Gillaizeau Isabelle 
Published: April 2015

AbstractNonaromatic α‐phosphate enamides react with heteroaromatic dioxazaborocanes to afford α‐functionalized enamides in high yields via palladium‐catalyzed cross‐coupling reactions.
ChemInform Abstract: Aryl Imidazylates and Aryl Sulfates as Electrophiles in Metal‐Free ArSN1 Reactions.
Authors: Qrareya Hisham , Protti Stefano , Fagnoni Maurizio 
Published: April 2015

Abstract2,2,2‐Trifluoroethoxy aryl sulfates, formed in situ from imidazolium salts (I), represent a new class of photoactive substrates capable of generating aryl cations which can be trapped by various nucleophiles.
ChemInform Abstract: Highly Linear Selective Cobalt‐Catalyzed Addition of Aryl Imines to Styrenes: Reversing Intrinsic Regioselectivity by Ligand Elaboration.
Authors: Xu Wengang , Yoshikai Naohiko 
Published: April 2015

AbstractUsing a cobalt‐based catalytic system with bis(2,4‐dimethoxyphenyl)(phenyl)phosphine as ligand and either 2‐methoxypyridine or DBU as Lewis base additive, a highly linear selective, imine‐directed hydroarylation of styrene is achieved.
ChemInform Abstract: N‐Boc Deprotection and Isolation Method for Water‐Soluble Zwitterionic Compounds.
Authors: Liu Zhijian , Yasuda Nobuyoshi , Simeone Michael , Reamer Robert A. 
Published: April 2015

AbstractAn efficient iodotrimethylsilane‐mediated deprotection and direct isolation method to obtain zwitterionic compounds from the corresponding N‐Boc derivatives is developed.
ChemInform Abstract: Palladium‐Catalyzed Carbonylative Reactions of 1‐Bromo‐2‐fluorobenzenes with Various Nucleophiles: Effective Combination of Carbonylation and Nucleophilic Substitution.
Authors: Chen Jianbin , Natte Kishore , Neumann Helfried , Wu Xiao‐Feng 
Published: April 2015

AbstractA systematic study on the carbonylative transformation of 1‐bromo‐2‐fluorobenzenes with various nucleophiles is performed.
ChemInform Abstract: A Palladium Nanoparticle—Nanomicelle Combination for the Stereoselective Semihydrogenation of Alkynes in Water at Room Temperature.
Authors: Slack Eric D. , Gabriel Christopher M. , Lipshutz Bruce H. 
Published: April 2015

AbstractPd nanoparticles are generated prior to addition of the alkynes from Pd(OAc)2 and NaBH4.
ChemInform Abstract: Formal [4 + 1] Cycloaddition of Methylenecyclopropanes with 7‐Aryl‐1,3,5‐cycloheptatrienes by Triple Gold(I) Catalysis.
Authors: Wang Yahui , Muratore Michael E. , Rong Zhouting , Echavarren Antonio M. 
Published: April 2015

Abstract7‐Aryl‐1,3,5‐cycloheptatrienes and methylenecyclopropanes react in a triple gold(I)‐catalyzed transformation to cyclopentenes.
ChemInform Abstract: Diastereoselective Synthesis of 2‐Arylmethylene‐6‐hydroxyspiro[4.5]deca‐7‐ones via FeCl3·6H2O‐Catalyzed Spiroannulation/Hydride Transfer of 6‐(5‐Arylpent‐4‐yn‐1‐yl)‐7‐oxabicyclo[4.1.0]heptan‐2‐ols.
Authors: Lin Hsin‐Hui , Lee Kuan‐Yi , Chen Yin‐An , Liu Chi‐Fan , Yeh Ming‐Chang P. 
Published: April 2015

AbstractThe presented spirocyclization is limited to the given diastereomer (I); the corresponding (1R*,2S*,6S*)‐isomer does not react.
ChemInform Abstract: Transition‐Metal‐Catalyzed Synthesis of 1,3‐Diynes and Ynamides from 2‐Bromo‐1‐iodoalkenes.
Authors: Xue Jun , Luo Miao‐Ting , Wen Yue‐Lu , Ye Min , Liu Liang‐Xian , Chen Zheng‐Wang 
Published: April 2015

AbstractThe reaction tolerates aryl and alkyl substituted substrates.
ChemInform Abstract: Trifluoromethoxylation of Arenes: Synthesis of ortho‐Trifluoromethoxylated Aniline Derivatives by OCF3 Migration.
Authors: Hojczyk Katarzyna N. , Feng Pengju , Zhan Chengbo , Ngai Ming‐Yu 
Published: April 2015

AbstractN‐protected N‐arylhydroxylamines are initially O‐trifluoromethylated prior to a thermally induced migration of the CF3‐O‐group from the amino function to the ortho‐position of the attached arene.
ChemInform Abstract: Highly Stereoselective Synthesis of 2‐Aminobenzylidene Derivatives by a Convergent 3‐Component Approach.
Authors: Xu Zian , Ge Jingying , Wang Tianchi , Luo Ting , Liu Hongwei , Yu Xinhong 
Published: April 2015

AbstractDeactivated benzaldehydes (I) and (X) react with cyanoacetic amides (II) and esters (VII) and cyclic amines (III) and (V) to the title compounds in moderate to good yields.
ChemInform Abstract: Synthesis of Bromohydrins Using NBS in Presence of Iodine as Catalyst.
Authors: Lodh Raj Sekhar , Borah Arun Jyoti , Phukan Prodeep 
Published: April 2015

AbstractThe advantages of the introduced methodology are mild reaction conditions, cleaner reaction profile, operational simplicity and cheap, non‐toxic and readily available catalyst.
ChemInform Abstract: Multicomponent versus Domino Reactions: One‐Pot Free‐Radical Synthesis of β‐Amino‐Ethers and β‐Amino‐Alcohols.
Authors: Rossi Bianca , Pastori Nadia , Prosperini Simona , Punta Carlo 
Published: April 2015

AbstractQuaternary β‐amino‐ethers and ‐alcohols are synthesized by optimized one‐pot, three‐component reaction of aryl amines, ketones, and ethers or alcohols mediated by a TiCl4/Zn/tBuOOH system.
ChemInform Abstract: Palladium‐Catalyzed Regioselective ortho‐Acylation of Azoxybenzenes with Aldehyde Derivatives.
Authors: Sun Meng , Hou Le‐Kai , Chen Xiang‐Xiang , Yang Xiao‐Juan , Sun Wei , Zang Yu‐Shi 
Published: April 2015

AbstractAn efficient strategy for the regioselective ortho‐acylation of azoxybenzenes with various aldehydes in the presence of palladium catalysts is developed and furnishes good to excellent yields.
ChemInform Abstract: Metal‐Free in situ sp3, sp2, and sp C—H Functionalization and Oxidative Cross Coupling with Benzamidines Hydrochloride: A Promising Approach for the Synthesis of α‐Ketoimides.
Authors: Kalmode Hanuman P. , Vadagaonkar Kamlesh S. , Chaskar Atul C. 
Published: April 2015

AbstractA novel, metal‐free protocol for the synthesis of α‐ketoimides (III) via C—H bond functionalization of ethylarenes (I), styrenes (IV) and ethynylarenes (V) followed by oxidative coupling with benzamidine hydrochlorides is developed.
ChemInform Abstract: [(IPent)PdCl2(morpholine)]: A Readily Activated Precatalyst for Room‐Temperature, Additive‐Free Carbon‐Sulfur Coupling.
Authors: Farmer Jennifer L. , Pompeo Matthew , Lough Alan J. , Organ Michael G. 
Published: April 2015

AbstractA series of new, easily activated NHC—PdII precatalysts featuring a trans‐oriented morpholine ligand are prepared and evaluated for activity in carbon‐sulfur cross‐coupling chemistry.
ChemInform Abstract: Iron‐Catalyzed S‐Arylation of Benzothiazole with Aryl Iodides under Aqueous Medium: Facile Synthesis of Aryl(2‐aminoaryl) Sulfides.
Authors: Lee Hang Wai , Yung Ka Fu , Kwong Fuk 
Published: April 2015

AbstractThis simple protocol for facile preparation of aryl(2‐aminophenyl) sulfides involves an inexpensive, air‐stable, and green reaction system.
ChemInform Abstract: Three‐Component Reaction Between Isocyanides, Aliphatic Amines and Elemental Sulfur: Preparation of Thioureas under Mild Conditions with Complete Atom Economy.
Authors: Nguyen Thanh Binh , Ermolenko Ludmila , Al‐Mourabit Ali 
Published: April 2015

AbstractThe presented reaction tolerates a variety of functional groups including aminobenzylamines, which react chemoselectively on the aliphatic amino group.
ChemInform Abstract: Direct and Facile Synthesis of Acyl Isothiocyanates from Carboxylic Acids Using Trichloroisocyanuric Acid/Triphenylphosphine System.
Authors: Entezari Najmeh , Akhlaghinia Batool , Rouhi‐Saadabad Hamed 
Published: April 2015

AbstractThe excellent yields, short reaction times, and mild reaction conditions make this procedure an useful and attractive alternative to the currently available methods.
ChemInform Abstract: Palladium‐Catalyzed Direct C—H Functionalization of Benzoquinone.
Authors: Walker Sarah E. , Jordan‐Hore James A. , Johnson David G. , Macgregor Stuart A. , Lee Ai‐Lan 
Published: April 2015

AbstractPd(Tfa)2‐catalyzed arylation, heteroarylation and cycloalkylation of benzoquinone is performed in water as well as in acetone.
ChemInform Abstract: Palladium Supported on Oleic Acid‐coated Magnetic Nanoparticle as an Efficient Catalyst for Heck Coupling Reaction in Aqueous Media.
Authors: Rafiee Ezzat , Ataei Ali , Joshaghani Mohammad 
Published: April 2015

AbstractThe catalyst can be easily recovered by external magnetic field and reused several times without significant loss of activity.
ChemInform Abstract: Methylhydrazine‐Induced Enantioselective α‐Hydroxylation of β‐Keto Esters with Molecular Oxygen Catalyzed by Hydroquinine.
Authors: Wang Yakun , Xiong Ting , Meng Qingwei 
Published: April 2015

AbstractThe environmentally friendly procedure is scalable and allows the recycling of the catalyst which is reused without loss of its activity.
ChemInform Abstract: Chiral Squaramide‐Catalyzed Sulfa‐Michael/Aldol Cascade for the Asymmetric Synthesis of Spirocyclic Tetrahydrothiophene Chromanone Derivatives.
Authors: Zhao Bo‐Liang , Liu Lei , Du Da‐Ming 
Published: April 2015

AbstractA stereoselective construction of chiral spirocycles, possessing three contiguous stereocenters, in a single operation is achieved in the presence of a bifunctional squaramide catalyst with low catalyst loading.
ChemInform Abstract: Palladium(II)‐Catalyzed Oxidative Dearomatization of Free Naphthols with Two Alkyne Units.
Authors: Gu Songlin , Luo Lei , Liu Jingjing , Bai Lu , Zheng Huayu , Wang Yaoyu , Luan Xinjun 
Published: April 2015

AbstractThe novel [2+2+1] spiroannulation reaction of naphthols with alkynes succeeds using symmetrical diaryl and dialkyl alkynes.Mixed aryl‐alkyl alkynes provide three regioisomeric products one of which is formed with moderate to good excess (not shown).
ChemInform Abstract: Catalytic Asymmetric Construction of Azabicyclo[2.2.1]heptanes Bearing Two Quaternary Stereogenic Centers via Silver(I)‐Catalyzed 1,3‐Dipolar Cycloaddition of Cyclic Azomethine Ylides.
Authors: Xue Zhi‐Yong , Xiong Yong , Wang Chun‐Jiang 
Published: April 2015

AbstractThis novel silver‐catalyzed cycloaddition provides a facile access to bridged azabicycloheptanes.
ChemInform Abstract: Synthesis of 2,3‐Di‐ and 2,2,3‐Trisubstituted‐3‐methoxycarbonyl‐γ‐butyrolactones as Potent Antitumor Agents.
Authors: Le Floch Camille , Le Gall Erwan , Sengmany Stephane , Renevret Patrice , Leonel Eric , Martens Thierry , Cresteil Thierry 
Published: April 2015

AbstractA variety of the title γ‐butyrolactones (IV) (39 examples) are synthesized by Co‐catalyzed three‐component reaction of itaconate (I) with carbonyl compounds and aryl bromides.
ChemInform Abstract: Ruthenium‐Porphyrin‐Catalyzed Diastereoselective Intramolecular Alkyl Carbene Insertion into C—H Bonds of Alkyl Diazomethanes Generated in situ from N‐Tosylhydrazones.
Authors: Reddy Annapureddy Rajasekar , Zhou Cong‐Ying , Guo Zhen , Wei Jinhu , Che Chi‐Ming 
Published: April 2015

AbstractAlkyl diazomethanes generated in situ from N‐tosylhydrazones are an effective carbene source for ruthenium‐porphyrin‐catalyzed intramolecular C(sp3)—H bond insertion to give a variety of substituted tetrahydrofurans and pyrrolidines.
ChemInform Abstract: A Simple Synthesis of Alkyl 2‐Aminobenzo[b]thiophene‐3‐carboxylates via an Unexpected Dehydrogenation of Alkyl 2‐Amino‐4,5,6,7‐tetrahydrobenzo[b]thiophene‐3‐carboxylates.
Authors: Adib Mehdi , Bayanati Maryam , Soheilizad Mehdi , Ghazvini Helia Janatian , Tajbakhsh Mahmood , Amanlou Massoud 
Published: April 2015

AbstractMethyl cyanoacetate as reaction partner gives slightly lower yields.
ChemInform Abstract: Switchable Stereocontrolled Divergent Synthesis Induced by aza‐Michael Addition of Deactivated Primary Amines under Acid Catalysis.
Authors: Amara Z. , Drege E. , Troufflard C. , Retailleau P. , Huu‐Dau M.‐E. Tran , Joseph D. 
Published: April 2015

AbstractConjugate addition of deactivated anilines triggers chemo‐ and stereo‐divergent ring‐closure reaction pathways with a striking selectivity depending on reaction conditions.
ChemInform Abstract: Acylation of Pyrroles and Their Free (N—H)‐Derivatives via Palladium‐Catalyzed Carbopalladation of Nitriles.
Authors: Jafarpour Farnaz , Hazrati Hamideh , Darvishmolla Masoumeh 
Published: April 2015

AbstractThe Pd‐catalyzed reaction of pyrrole (VI) and N‐alkylated pyrroles (I) and (IV) with benzyl‐ and arylnitriles (II) gives the 2‐acylated pyrroles (III), (V), and (VII) regioselectively.
ChemInform Abstract: Palladium‐Catalyzed Direct Desulfitative Arylation of Pyrroles Using Benzenesulfonyl Chlorides as Alternative Coupling Partners.
Authors: Jin Rongwei , Yuan Kedong , Chatelain Emmanuelle , Soule Jean‐Francois , Doucet Henri 
Published: April 2015

AbstractThe reactivity of pyrrole derivatives for palladium‐catalyzed desulfitative arylation is investigated.
ChemInform Abstract: Efficient Diastereo‐ and Enantioselective Synthesis of exo‐Nitroprolinates by 1,3‐Dipolar Cycloadditions Catalyzed by Chiral Phosphoramidite·Silver(I) Complexes.
Authors: Castello Luis M. , Najera Carmen , Sansano Jose M. , Larranaga Olatz , de Cozar Abel , Cossio Fernando P. 
Published: April 2015

AbstractChiral complexes formed by privileged phosphoramidites and silver triflate or silver benzoate are excellent catalysts for the general 1,3‐dipolar cycloaddition between azomethine ylides generated from alpha‐amino acid‐derived imino esters and nitroalkenes affording the exo‐cycloadducts (4,5‐trans‐2,5‐cis‐4‐nitroprolinates) with high diastereo‐ and enantioselectivity at room temperature.
ChemInform Abstract: Metal‐Free Regioselective β‐Alkylation of Pyrroles with Carbonyl Compounds and Hydrosilanes: Use of a Broensted Acid as a Catalyst.
Authors: Nomiyama Shota , Tsuchimoto Teruhisa 
Published: April 2015

AbstractThe Broensted acid NHTf2 is found to catalyze the reductive β‐alkylation of pyrroles with carbonyl compounds and hydrosilanes.