bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Reasonable Diffraction Data from “Bad” Crystals: Structure Elucidation of Ge3Sb2Te5Se and (GeTe)2.38(Sb2Te3) (Sb2)1.23 Using Microfocused Synchrotron Beams.
Authors: Urban Philipp , Rosenthal Tobias , Schenk Ludwig , Vaughan Gavin B. M. , Oeckler Oliver 
Published: July 2015

AbstractGe3Sb2Te5Se (I) is prepared by heating the elements in a molar ratio of Ge:Sb:Te:Se = 7:2:5:5 (SiO2 glass ampule, 950 °C, 1 h; annealing at 400 °C, 4 d) followed by chemical vapor transport using I2 as transport agent (evacuated silica tubes, 428→378 °C, 42 h).
ChemInform Abstract: Synergistic Geometrical and Electronic Features in the Intermetallic Phases Ca2AgM2, Ca2MgM2, and Ca2GaM2 (M: Pd, Pt).
Authors: Ponou Simeon , Miller Gordon J. 
Published: July 2015

AbstractThe six new title compounds are prepared by melting stoichiometric amounts of the elements (Ta ampoules in evacuated silica tubes; 1.
ChemInform Abstract: Large Negative Thermal Expansion and Anomalous Behavior on Compression in Cubic ReO3‐Type AIIBIVF6: CaZrF6 and CaHfF6.
Authors: Hancock Justin C. , Chapman Karena W. , Halder Gregory J. , Morelock Cody R. , Kaplan Benjamin S. , Gallington Leighanne C. , Bongiorno Angelo , Han Chu , Zhou Si , Wilkinson Angus P. 
Published: July 2015

AbstractCaZrF6 (I), CaHfF6 (II), and CoZrF6 (III) are prepared by solid state reaction of CaF2 (CoF2) and ZrF4 (HfF4) in equimolar amounts (Cu or Ni tube in evacuated quartz tubes, 750 °C (I) or 850 °C (II, III), 24 h).
ChemInform Abstract: Arc‐Melting to Narrow the Bandgap of Oxide Semiconductors.
Authors: Ou Gang , Li Dongke , Pan Wei , Zhang Qinghua , Xu Ben , Gu Lin , Nan Cewen , Wu Hui 
Published: July 2015

AbstractThe band gaps of oxide semiconductors including Cu2O, ZnO, Y2O3, ZrO2, Nb2O5, In2O3, SnO2, GeO2, and WO3 are reduced significantly after rapid arc‐melting followed by cooling to room temperature within a few seconds.
ChemInform Abstract: TiNb6O17: A New Electrode Material for Lithium‐Ion Batteries.
Authors: Lin Chunfu , Wang Guizhen , Lin Shiwei , Li Jianbao , Lu Li 
Published: July 2015

AbstractTiNb6O17 is prepared by calcination of TiO2 and Nb2O3 in the molar ratio Nb:Ti = 6:1 (1200 °C, 4 h).
ChemInform Abstract: High‐Pressure Synthesis of Cd(NH3)2 [B3O5(NH3)]2: Pioneering the Way to the Substance Class of Ammine Borates.
Authors: Sohr Gerhard , Ciaghi Nina , Schauperl Michael , Wurst Klaus , Liedl Klaus R. , Huppertz Hubert 
Published: July 2015

AbstractCd(NH3)2 [B3O5(NH3)]2 is prepared by high‐pressure reaction of a 1:3:4 molar mixture of CdO, B2O3, and 28% aq.
ChemInform Abstract: Synthesis, Crystal and Electronic Structure of the New Sulfido Ferrate Cs7[FeS2]2 [Fe2S3]2.
Authors: Schwarz Michael , Roehr Caroline 
Published: July 2015

AbstractSingle phase Cs7[FeS2]2 [Fe2S3]2 is prepared by heating stoichiometric amounts of Cs2S2, Fe, and S under Ar (corundum crucible in steel autoclave, 800 or 1000 °C, 12 h).
ChemInform Abstract: A Powerful Tool for Acid Catalyzed Organic Addition and Substitution Reactions.
Authors: Turhanen Petri A. , Vepsaelaeinen Jouko J. 
Published: July 2015

AbstractThe system NaI/H+/Dowex 50W X8 is shown to be an efficient reagent to promote a series of acid‐catalyzed addition and substitution reactions.
ChemInform Abstract: Catalytic, Highly Enantioselective, Direct Amination of Enecarbamates.
Authors: Dumoulin Audrey , Lalli Claudia , Retailleau Pascal , Masson Geraldine 
Published: July 2015

AbstractThe first enantioselective three‐component electrophilic amination of α‐substituted enecarbamates using chiral phosphoric acid as catalyst leading to α‐hydrazinoimines is developed.
ChemInform Abstract: Nickel‐Catalyzed Enantioselective C—C Bond Formation Through C(sp2)—O Cleavage in Aryl Esters.
Authors: Cornella Josep , Jackson Evan P. , Martin Ruben 
Published: July 2015

AbstractThe asymmetric C—C bond forming reaction utilizes aryl esters as C—O electrophiles and in situ generated prochiral ketone enolates.
ChemInform Abstract: A General, Scalable, Organocatalytic Nitro‐Michael Addition to Enones: Enantioselective Access to All‐Carbon Quaternary Stereocenters.
Authors: Gu Xiaodong , Dai Yuanyuan , Guo Tingting , Franchino Allegra , Dixon Darren J. , Ye Jinxing 
Published: July 2015

AbstractA tert‐leucine‐derived chiral diamine efficiently catalyzes the asymmetric Michael addition of nitromethane to five, six‐, and seven‐membered β‐substituted cyclic enones furnishing the corresponding adducts with quaternary stereocenter in excellent enantioselectivities.
ChemInform Abstract: Asymmetric Aldol Reaction of Allenoates: Regulation for the Selective Formation of Isomeric Allenyl or Alkynyl Aldol Adduct.
Authors: Bang Jiyun , Kim Hyuna , Kim Jihyun , Yu Chan‐Mo 
Published: July 2015

AbstractAllenoates (III) and threo‐3‐butynoates (V) are highly stereoselectively obtained by aldol reaction of allenoate with various aldehydes.
ChemInform Abstract: Recyclable BINOL—Quinine—Squaramide as a Highly Efficient Organocatalyst for α‐Amination of 1,3‐Dicarbonyl Compounds and α‐Cyanoacetates.
Authors: Gao Yongzhi , Liu Bin , Zhou Hai‐Bing , Wang Wei , Dong Chune 
Published: July 2015

AbstractThe asymmetric synthesis of a wide range of chiral amino acid derivatives in excellent yields and enantioselectivities (up to 99% e.e.) is reported.
ChemInform Abstract: Copper(I)/Lewis Acid Triggered Ring‐Opening Coupling Reaction of Cyclopropenes with Nitriles.
Authors: Huang Huawen , Ji Xiaochen , Xiao Fuhong , Deng Guo‐Jun 
Published: July 2015

AbstractA ring‐opening coupling reaction of cyclopropane derivatives and nitriles gives γ‐amino ketones (III).
ChemInform Abstract: Ether Derivatization via Two‐Step Protocol Comprized of Photochemical Ethereal C—H Bond Chlorination and Nucleophilic Substitution.
Authors: Kamijo Shin , Tao Keisuke , Takao Go , Murooka Hironori , Murafuji Toshihiro 
Published: July 2015

AbstractThe novel two‐step protocol allows the introduction of oxygen‐, sulfur‐, and carbon‐functionalities at the α‐position of various ethers.
ChemInform Abstract: Metal‐Free Direct 1,6‐ and 1,2‐Difunctionalization Triggered by Radical Trifluoromethylation of Alkenes.
Authors: Huang Lin , Zheng Sheng‐Cai , Tan Bin , Liu Xin‐Yuan 
Published: July 2015

AbstractThe direct remote trifluoromethylation combined with an additional functionalization of 1‐alkenes furnishes valuable trifluoromethyl α‐hydroxycarbonyl compounds.
ChemInform Abstract: A Mild and Selective Reduction of β‐Lactams: Rh‐Catalyzed Hydrosilylation Towards Important Pharmacological Building Blocks.
Authors: Bornschein Christoph , Lennox Alastair J. J. , Werkmeister Svenja , Junge Kathrin , Beller Matthias 
Published: July 2015

AbstractTertiary β‐lactams are reduced using phenylsilane activated by rhodium‐catalysis.
ChemInform Abstract: DABCO‐Based Ionic Liquids: Green and Efficient Catalysts with a Dual Catalytic Role for Aza‐Michael Addition.
Authors: Hou Hai‐Liang , Qiu Fang‐Li , Ying An‐Guo , Xu Song‐Lin 
Published: July 2015

AbstractAza‐Michael addition reactions of various cyclic alkyl amines and N‐heterocycles to α,β‐unsaturated compounds is described.
ChemInform Abstract: Ligand‐Enabled meta‐C—H Activation Using a Transient Mediator.
Authors: Wang Xiao‐Chen , Gong Wei , Fang Li‐Zhen , Zhu Ru‐Yi , Li Suhua , Engle Keary M. , Yu Jin‐Quan 
Published: July 2015

AbstractNorbornene is employed as a transient mediator to achieve meta‐selective C—H activation with a simple and common ortho‐directing group.
ChemInform Abstract: Catalytic Etherification of Hydroxyl Compounds to Methyl Ethers with 1,2‐Dimethoxyethane.
Authors: Che Penghua , Lu Fang , Si Xiaoqin , Xu Jie 
Published: July 2015

Abstract1,2‐Dimethoxyethane is used for the first time as etherification agent for the acid‐catalyzed synthesis of methyl ethers of biomass‐derived hydroxyl compounds.
ChemInform Abstract: New Calix[4]arene‐Cored Peripherally Functionalized Dendrimers: Synthesis and Conformational Characteristics.
Authors: Paraskevopoulos Georgios , Alivertis Dimitrios , Theodorou Vassiliki , Skobridis Konstantinos 
Published: July 2015

AbstractFirst time, new calixarene‐based dendrimers, containing calix[4]arene as the core and different generations of Frechet‐type poly(benzyl ether) dendrons as building blocks, which possess either Br‐atoms or COOtBu groups at their surface, are synthesized and presented.
ChemInform Abstract: Cooperative Catalysis: Enantioselective Propargylic Alkylation of Propargylic Alcohols with Enecarbamates Using Ruthenium/Phosphoramide Hybrid Catalysts.
Authors: Senda Yasushi , Nakajima Kazunari , Nishibayashi Yoshiaki 
Published: July 2015

AbstractIn the title reaction a thiolate‐bridged diruthenium complex, bearing an optically active phosphoramide moiety, plays a crucial role in achieving high enantioselectivity.
ChemInform Abstract: One‐Pot Protocol to Synthesize N‐(β‐Nitro)amides by Tandem Henry/Ritter Reaction.
Authors: Ai Wensi , Shi Ronghua , Zhu Liyan , Jiang Dehong , Ma Xiaobo , Yuan Jilan , Wang Zhouyu 
Published: July 2015

AbstractThe title compounds are efficiently obtained in one‐pot under mild reaction conditions from easily available aldehydes, nitroalkanes, and nitriles by combining the Henry reaction with the Ritter reaction.
ChemInform Abstract: Remote Steric Effects of C2‐Symmetric Planar‐Chiral Terpyridine Ligands on Copper‐Catalyzed Asymmetric Cyclopropanation Reactions.
Authors: Mugishima Nanako , Kanomata Nobuhiro , Akutsu Norihiko , Kubota Hironobu 
Published: July 2015

AbstractSterically demanding substituents at the ligand are found to enhance the enantioselectivity of the cyclopropanation reaction.
ChemInform Abstract: An Efficient Route to Highly Strained Cyclobutenes: Indium‐Catalyzed Reactions of Enynals with Alkynes.
Authors: Liang Renxiao , Jiang Huanfeng , Zhu Shifa 
Published: July 2015

AbstractThe title compounds are obtained by a formal indium‐catalyzed [2+2] cycloaddition between electron‐deficient enynals and various alkynes.
ChemInform Abstract: Efficient Synthesis of Sterically Hindered Arenes Bearing Acyclic Secondary Alkyl Groups by Suzuki—Miyaura Cross‐Couplings.
Authors: Li Chengxi , Chen Tianyu , Li Bowen , Xiao Guolan , Tang Wenjun 
Published: July 2015

AbstractA variety of di‐ortho‐substituted aryl bromides and some analogues is treated with acyclic secondary alkyl boronic acids in the presence of the efficient ligands (I).
ChemInform Abstract: Indium(III)‐Catalyzed Knoevenagel Condensation of Aldehydes and Activated Methylenes Using Acetic Anhydride as a Promoter.
Authors: Ogiwara Yohei , Takahashi Keita , Kitazawa Takefumi , Sakai Norio 
Published: July 2015

AbstractThe reaction proceeds via an intermediary diacetate.
ChemInform Abstract: NCN Pincer Palladium Complexes Based on 1,3‐Dipicolyl‐3,4,5,6‐tetrahydropyrimidin‐2‐ylidenes: Synthesis, Characterization and Catalytic Activities.
Authors: Yang Liangru , Zhang Xinchi , Mao Pu , Xiao Yongmei , Bian Huanyu , Yuan Jinwei , Mai Wenpeng , Qu Lingbo 
Published: July 2015

AbstractTwo newly synthesized pincer palladium complexes are shown to be efficient catalysts for the Heck reaction of aryl bromides with acrylates or styrene.
ChemInform Abstract: Asymmetric Cu‐Catalyzed Henry Reaction Promoted by Chiral Camphor‐Derived β‐Amino Alcohols with a Thiophene Moiety.
Authors: Xu Feng , Yan Lei , Lei Chao , Zhao Hao , Li Gaoqiang 
Published: July 2015

AbstractStarting from aromatic, hetaromatic or aliphatic aldehydes the title reaction is performed delivering the products with moderate to high yields and high enantiomeric excess.
ChemInform Abstract: Nickel‐Catalyzed Amination of Aryl Chlorides with Ammonia or Ammonium Salts.
Authors: Green Rebecca A. , Hartwig John F. 
Published: July 2015

AbstractSingle component Ni(0) precatalysts (I) are found to be optimal in the amination process of various (het)aryl chlorides with ammonia or ammonium sulfate as well as amine hydrochlorides (VII)/(XIV).
ChemInform Abstract: Base‐Stabilized Nitrilium Ions as Convenient Imine Synthons.
Authors: van Dijk Tom , Bakker Martijn S. , Holtrop Flip , Nieger Martin , Slootweg J. Chris , Lammertsma Koop 
Published: July 2015

AbstractThe simple method represents an efficient strategy for the synthesis of a wide range of substituted imines.
ChemInform Abstract: Ni‐Catalyzed Asymmetric Decarboxylative Mannich Reaction for the Synthesis of β‐Trifluoromethyl‐β‐Amino Ketones.
Authors: Qian Ping , Dai Yanling , Mei Haibo , Soloshonok Vadim A. , Han Jianlin , Pan Yi 
Published: July 2015

AbstractThe reaction tolerates a broad scope of alkyl and aryl substituted β‐keto acid substrates and proceeds with excellent yields and diastereoselectivities.
ChemInform Abstract: A Polystyrene‐Supported 9‐Amino(9‐deoxy)epi Quinine Derivative for Continuous Flow Asymmetric Michael Reactions.
Authors: Izquierdo Javier , Ayats Carles , Henseler Andrea H. , Pericas Miquel A. 
Published: July 2015

AbstractA polystyrene‐supported quinine derivative is successful applied as a catalyst for the Michael addition of ethyl nitroacetate (II) to enones (I) under batch conditions leading to a diastereomeric mixture of esters (III) and (IV).
ChemInform Abstract: Manganese‐Catalyzed Synthesis of cis‐β‐Amino Acid Esters Through Organometallic C—H Activation of Ketimines.
Authors: Liu Weiping , Zell Daniel , John Michael , Ackermann Lutz 
Published: July 2015

AbstractThe organometallic C—H functionalization reactions of ketimines set the stage for the expedient synthesis of cis‐β‐amino acid esters through site‐ and regioselective alkene annulations.
ChemInform Abstract: The Promoted Tishchenko Reaction and Catalytic Intermediate by 2‐Aminopyrrolyl Dilithium Compounds.
Authors: Guo Zhiqiang , Wei Xuehong , Tong Hongbo , Chao Jianbin , Liu Diansheng 
Published: July 2015

AbstractThe dimerization of various aldehydes to the corresponding carboxylic esters is achieved using dilithium compounds containing bidentate di‐anionic pyrrolyl ligands as initiator.
ChemInform Abstract: Regioselective Synthesis of Substituted Arenes via Aerobic Oxidative [3 + 3] Benzannulation Reactions of α,β‐Unsaturated Aldehydes and Ketones.
Authors: Joshi Prabhakar Ramchandra , Undeela Sridhar , Reddy Doni Dhanoj , Singarapu Kiran Kumar , Menon Rajeev S. 
Published: July 2015

AbstractAccording to the title reaction, 4‐sulfonylcrotonates or 1,3‐bissulfonylpropene are transformed with α,β‐unsaturated aryl aldehydes, citronellal, or ketones to form highly substituted 3‐sulfonyl benzoic ester derivatives.
ChemInform Abstract: I2‐Mediated Sulfonylation and Na2SO3‐Mediated Deacylation: A General Protocol for the Synthesis of β‐Keto Sulfones and β‐Dicarbonyl Sulfones.
Authors: Gao Wen‐Chao , Zhao Jin‐Jin , Hu Fei , Chang Hong‐Hong , Li Xing , Wei Wen‐Long 
Published: July 2015

AbstractAn acid and transition‐metal free method to give β‐dicarbonyl sulfones and β‐keto sulfones in a one‐pot synthesis is introduced.
ChemInform Abstract: Rearrangement of Dypnones to 1,3,5‐Triarylbenzenes
Authors: Deng Kai , Huai Qi‐Yong , Shen Zhi‐Lun , Li Hui‐Jing , Liu Chen , Wu Yan‐Chao 
Published: July 2015

Abstractunder metal‐ and solvent‐free conditions
ChemInform Abstract: Towards an Asymmetric Organocatalytic α‐Cyanation of β‐Ketoesters.
Authors: Chowdhury Raghunath , Schoergenhumer Johannes , Novacek Johanna , Waser Mario 
Published: July 2015

AbstractThe α‐cyanation products are obtained in good yields with an enantiomeric excess up to 52% in the presence of cinchonidine as organocatalyst.
ChemInform Abstract: An Orthogonal C—H Borylation — Cross‐Coupling Strategy for the Preparation of Tetrasubstituted “A2B2”‐Chrysene Derivatives with Tuneable Photophysical Properties.
Authors: Heard K. W. J. , Morrison J. J. , Weston L. , Lo C. H. , Pirvu L. , Raftery J. , Little M. S. , McDouall J. J. W. , Yeates S. G. , Quayle P. 
Published: July 2015

AbstractThe title compounds are synthesized starting from 4,10‐dichlorochrysene (I) by C—H borylation followed by substitution of firstly 2,8‐positions affording derivatives (V) and secondly 4,10‐positions (VII).
ChemInform Abstract: Palladium‐Catalyzed Construction of Spirooxindoles by Arylative Cyclization of 3‐(γ,δ‐Disubstituted)allylidene‐2‐Oxindoles.
Authors: Kim Ko Hoon , Moon Hye Ran , Lee Junseong , Kim Jae Nyoung 
Published: July 2015

AbstractThe title reaction follows an oxidative Heck arylation, allylic palladium migration, aryl C—H bond functionalization/arylation sequence.
ChemInform Abstract: Synthesis and Investigation of Novel Spiro‐isoxazolines as Anticancer Agents.
Authors: Das Prasanta , Omollo Ann O. , Sitole Lungile J. , McClendon Eric , Valente Edward J. , Raucher Drazen , Walker Leslie R. , Hamme Ashton T. II 
Published: July 2015

AbstractSeveral spiro‐isoxazolines are prepared via 1,3‐dipolar cycloaddition followed by intramolecular cyclization of either alcohol or carboxylic acid precursors.
ChemInform Abstract: Synthesis of Spiropyrrolidines via Five‐Component 1,3‐Dipolar Cycloaddition of Azomethine Ylides and Olefinic Dipolarophiles Generated in situ Simultaneously.
Authors: Liu Fang‐Hui , Song Yu‐Bao , Zhai Li‐Juan , Li Ming 
Published: July 2015

AbstractThe introduced method allows 1,3‐dipole azomethine ylides and olefinic dipolarophiles to be simultaneously generated in situ, which makes this novel annulation strategy both practical and attractive with the advantages of direct use of commercially available and inexpensive reagents, simple experimental and work‐up procedures, and mild reaction conditions.
ChemInform Abstract: Dibutyltin Oxide Mediated Diastereoselective Cyclodehydration/Sulfonylation of 1,2,4‐Triols.
Authors: Gamedze Makhosazana P. , Nkambule Comfort M. 
Published: July 2015

AbstractCyclodehydration of syn‐triols (I) and (XII) give 3‐hydroxytetrahydrofurans whereas the anti‐isomers (III) and (XIV) favor monosulfonation under similar conditions.
ChemInform Abstract: Successively Recycle Waste as Catalyst: A One‐Pot Wittig/1,4‐Reduction/Paal—Knorr Sequence for Modular Synthesis of Substituted Furans.
Authors: Chen Long , Du Yi , Zeng Xing‐Ping , Shi Tao‐Da , Zhou Feng , Zhou Jian 
Published: July 2015

AbstractDi‐ and trisubstituted furans are synthesized from easily available substrates by a new one‐pot tandem Wittig/conjugate reduction/Paal—Knorr reaction.
ChemInform Abstract: Orthogonal Selectivity with Cinnamic Acids in 3‐Substituted Benzofuran Synthesis Through C—H Olefination of Phenols.
Authors: Agasti Soumitra , Sharma Upendra , Naveen Togati , Maiti Debabrata 
Published: July 2015

Abstract3‐Substituted benzofurans are selectively obtained from readily available phenols and cinnamic acids by a sequence of C—C bond formation and decarboxylation followed by C—O cyclization.
ChemInform Abstract: Synthesis of 3‐Bromosubstituted Pyrroles via Palladium‐Catalyzed Intermolecular Oxidative Cyclization of Bromoalkynes with N‐Allylamines.
Authors: Zheng Jia , Huang Liangbin , Li Zun , Wu Wanqing , Li Jianxiao , Jiang Huanfeng 
Published: July 2015

AbstractThe retained bromine atom in 3‐bromopyrrole products provides a facile functionalization of pyrroles at the 3‐position.
ChemInform Abstract: Rhodium‐Catalyzed Mild and Selective C—H Allylation of Indolines and Indoles with 4‐Vinyl‐1,3‐dioxolan‐2‐one: Facile Access to Indolic Scaffolds with an Allylic Alcohol Moiety.
Authors: Sharma Satyasheel , Shin Youngmi , Mishra Neeraj Kumar , Park Jihye , Han Sangil , Jeong Taejoo , Oh Yongguk , Lee Youngil , Choi Miji , Kim In Su 
Published: July 2015

AbstractThe efficient and scalable allylation of indolines is performed using an N‐butylcarbamoyl directing group providing the products as an inseparable mixture of E/Z isomers with the (Z)‐isomer being the major product.
ChemInform Abstract: An Efficient and Rapid Protocol for the Synthesis of Diversely Functionalized Bisindolylmethanes.
Authors: Swetha A. , Babu B. Madhu , Meshram H. M. 
Published: July 2015

AbstractThree‐component condensation reaction of indoles with aromatic, heteroaromatic, and aliphatic aldehydes using boron trifluoride etherate yields bisindolylmethanes rapidly.
ChemInform Abstract: Facile Synthesis and Biological Evaluation of Assorted Indolyl‐3‐amides and Esters from a Single, Stable Carbonyl Nitrile Intermediate.
Authors: Veale Clinton G. L. , Edkins Adrienne L. , de la Mare Jo‐Anne , de Kock Carmen , Smith Peter J. , Khanye Setshaba D. 
Published: July 2015

AbstractIndolyl‐3‐carbonyl nitriles are easily converted into amides and esters without the need for anhydrous reaction conditions or any catalysts.
ChemInform Abstract: Highly Stereoselective Ruthenium(II)‐Catalyzed Direct C2‐syn‐Alkenylation of Indoles with Alkynes.
Authors: Zhang Wei , Wei Jun , Fu Shaomin , Lin Dongen , Jiang Huanfeng , Zeng Wei 
Published: July 2015

AbstractThe efficient approach tolerates a variety of substituted indoles equipped with an N‐benzylamide directing group which is cleaved off during the reaction.
ChemInform Abstract: Synthesis of Pyrroloindolines and Furoindolines via Cascade Dearomatization of Indole Derivatives with Carbenium Ion.
Authors: Liu Chuan , Yin Qin , Dai Li‐Xin , You Shu‐Li 
Published: July 2015

AbstractThe presented approach gives products that can undergo diverse transformations including the total synthesis of esermethol and physovenine in a highly concise manner.
ChemInform Abstract: I2—TBHP‐Catalyzed Oxidative Cross‐Coupling of N‐Sulfonyl Hydrazones and Isocyanides to 5‐Aminopyrazoles.
Authors: Senadi Gopal Chandru , Hu Wan‐Ping , Lu Ting‐Yi , Garkhedkar Amol Milind , Vandavasi Jaya Kishore , Wang Jeh‐Jeng 
Published: July 2015

AbstractAn environmentally benign oxidative cross‐coupling of a variety of N‐sulfonylhydrazones with isocyanides through conjugate (C—C bond) and zwitterionic (C—N bond) bond formation is presented.
ChemInform Abstract: Synthesis of Pyrazole Containing α‐Amino Acids via a Highly Regioselective Condensation/Aza—Michael Reaction of β‐Aryl α,β‐Unsaturated Ketones.
Authors: Gilfillan Lynne , Artschwager Raik , Harkiss Alexander H. , Liskamp Rob M. J. , Sutherland Andrew 
Published: July 2015

AbstractUsing the regioselective transformation of L‐aspartic acid derived β‐aryl α,β‐unsaturated ketones (I) with phenyl hydrazine as a key step, a synthesis of pyrazole‐containing α‐amino acids (II) is developed.
ChemInform Abstract: ZnI2‐Catalyzed Diastereoselective [4 + 2] Cycloadditions of β,γ‐Unsaturated α‐Ketothioesters with Olefins.
Authors: Mal Kanchan , Das Supriya , Maiti Nakul C. , Natarajan Ramalingam , Das Indrajit 
Published: July 2015

AbstractHydropyrans are prepared from ketothioesters and olefins by a highly cis‐selective Diels—Alder cycloaddition using ZnI2 as the catalyst.
ChemInform Abstract: Palladium‐Catalyzed Intramolecular Aminoacetoxylation of Unactivated Alkenes with Hydrogen Peroxide as Oxidant.
Authors: Zhu Haitao , Chen Pinhong , Liu Guosheng 
Published: July 2015

AbstractA wide range of 3‐acetoxylated piperidines are obtained in good yield with good to excellent regio‐ and diastereoselectivity.
ChemInform Abstract: Formal N‐Acylation Reaction of Azaaromatics with Acylzirconocene Chloride Complexes and 1,1,1,3,3,3‐Hexafluoro‐2‐propanol.
Authors: Saito Akio , Uematsu Yuki , Sudo Kohei , Hanzawa Yuji 
Published: July 2015

AbstractThis procedure can be used as an alternative method to the Reissert‐type reduction of azaaromatics.
ChemInform Abstract: Synthesis of Condensed Tetrahydroisoquinoline Class of Alkaloids by Employing TfOH‐Mediated Imide Carbonyl Activation.
Authors: Selvakumar Jayaraman , Rao Ramana Sreenivasa , Srinivasapriyan Vijayan , Marutheeswaran Srinivasan , Ramanathan Chinnasamy Ramaraj 
Published: July 2015

AbstractRacemic erythrinarbine (IVb) and further tricyclic lactams (II) and (IV) are readily prepared via a TfOH‐mediated cyclization reaction.
ChemInform Abstract: Hydride‐Induced Anionic Cyclization: An Efficient Method for the Synthesis of 6‐H‐Phenanthridines via a Transition‐Metal‐Free Process.
Authors: Chen Wei‐Lin , Chen Chun‐Yuan , Chen Yan‐Fu , Hsieh Jen‐Chieh 
Published: July 2015

AbstractA novel method for a hydride‐induced anionic ring‐closure is used to synthesize phenanthridines.