bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Highly Effective and Enantioselective Phospho‐Aldol Reaction of Diphenyl Phosphite with N‐Alkylated Isatins Catalyzed by Quinine.
Authors: Peng Lin , Wang Liang‐Liang , Bai Jian‐Fei , Jia Li‐Na , Yang Qing‐Chuan , Huang Qing‐Chun , Xu Xiao‐Ying , Wang Li‐Xin
Published: June 2011

For the first time the asymmetric phospho‐aldol reaction of N‐alkylisatins is successfully demonstrated.
ChemInform Abstract: Palladium‐Catalyzed Intramolecular Trapping of the Blaise Reaction Intermediate for Tandem One‐Pot Synthesis of Indole Derivatives.
Authors: Kim Ju Hyun , Lee Sang‐gi
Published: June 2011

Both indoles and N‐fused indoles can be readily prepared from nitriles and Reformatsky reagents.
ChemInform Abstract: Rhodium(II)‐Catalyzed Enantioselective C—H Functionalization of Indoles.
Authors: DeAngelis Andrew , Shurtleff Valerie W. , Dmitrenko Olga , Fox Joseph M.
Published: June 2011

A dirhodium L‐tert‐leucine‐derived complex catalyzes the functionalization of a variety of indoles at the 3‐position by diazo compounds (II) with high yields and enantioselectivities.
ChemInform Abstract: On Water: Broensted Acidic Ionic Liquid [(CH2)4SO3HMIM][HSO4] Catalyzed Synthesis of Oxindoles Derivatives.
Authors: Karimi Narges , Oskooi Hooesin , Heravi Majid , Saeedi Mina , Zakeri Masoumeh , Tavakoli Niloofar
Published: June 2011

The applied catalyst is reusable and the reaction is carried out under environmentally benign conditions.
ChemInform Abstract: Base‐Catalyzed Condensation of Thioglycolic Ester with β‐Chloropyrrolecarbaldehyde: One‐Pot Approach to Substituted Thieno[2,3‐b]pyrroles.
Authors: Barman Gopa , Ray Jayanta K.
Published: June 2011

A simple method for the synthesis of the title compounds (III) is developed.
ChemInform Abstract: Rasta Resin‐DMAP and Its Use as a Recyclable Catalyst for the Addition of Carbon Dioxide to Epoxides.
Authors: Lu Jinni , Toy Patrick H.
Published: June 2011

The resin is found to be more efficient than divinyl benzene cross‐linked polystyrene‐supported DMAP.
ChemInform Abstract: Synthesis, Structure and Herbicidal Activity of Substituted Phenyl Pyrazole Derivatives.
Authors: Zhou Yuhan , Xue Na , Wang Guowei , Qu Jingping
Published: June 2011

A series of arylpyrazole (IV) and benzoxazinylpyrazole derivatives (IX) are synthesized and evaluated for their herbicidal activity.
ChemInform Abstract: Imidazolium Ionic Liquids Containing Selenium: Synthesis and Antimicrobial Activity.
Authors: Alberto Eduardo E. , Rossato Luana L. , Alves Sydney Hartz , Alves Diego , Braga Antonio L.
Published: June 2011

The title compounds are efficiently prepared through a straightforward, two‐step sequence.
ChemInform Abstract: Synthesis of Isoxazoles by Hypervalent Iodine‐Induced Cycloaddition of Nitrile Oxides to Alkynes.
Authors: Jawalekar Anup M. , Reubsaet Erik , Rutjes Floris P. J. T. , van Delft Floris L.
Published: June 2011

Cycloaddition of nitrile oxides, generated in situ from corresponding aldoximes (I) with a range of substituted alkynes (II) affords regioselectively 3,5‐disubstituted isoxazoles (III).
ChemInform Abstract: The Radziszewski Oxidation of Cycloalkylidene‐α‐(thiazol‐2‐yl)acetonitriles: A New Approach Toward Spirooxiranes.
Authors: Dotsenko Victor V. , Krivokolysko Sergey G. , Litvinov Victor P.
Published: June 2011

A simple and convenient method for the synthesis of the compounds (IV) is developed.
ChemInform Abstract: Asymmetric Aza‐Mannich Addition: Synthesis of Modified Chiral 1‐(Ethylthio)‐thiazolone Derivatives with Anticancer Potency.
Authors: Liu Xiaodong , Deng Leijiao , Song Hongjin , Jia Huazhen , Wang Rui
Published: June 2011

A new and highly efficient method to prepare optically active thiazolone derivatives like (IV) is reported.
ChemInform Abstract: Silver‐Mediated Palladium‐Catalyzed Direct C—H Arylation of 3‐Bromoisothiazole‐4‐carbonitrile.
Authors: Ioannidou Heraklidia A. , Koutentis Panayiotis A.
Published: June 2011

A wide range of 5‐arylated derivatives is available.
ChemInform Abstract: Na2S2O4‐Mediated Cyclocondensations of 2,2′‐Disulfanediyldianilines with Aldehydes: A Facile and Inexpensive Method for the Synthesis of 2‐Substituted Benzothiazoles.
Authors: Wang Zhanglin , Tang Riyuan , Li Jinheng
Published: June 2011

Besides compound (I) chloro substituted disulfanediyldianiline is used as starting material.
ChemInform Abstract: TCT‐DMSO/[bmim]BF4: A Novel Promoter System for the Synthesis of 3,5‐Diaryl‐1,2,4‐thiadiazoles at Ambient Temperature.
Authors: Khosropour Ahamd R. , Noei Jalil
Published: June 2011

An efficient and practical method for the synthesis of the title compounds (II) is developed in an eco‐friendly reaction medium.
ChemInform Abstract: Fe3O4/ZnS Hollow Nanospheres: A Highly Efficient Magnetic Heterogeneous Catalyst for Synthesis of 5‐Substituted 1H‐Tetrazoles from Nitriles and Sodium Azide.
Authors: Qi Gang , Liu Wei , Bei Zhining
Published: June 2011

An efficient route for the synthesis of 5‐substituted 1H‐tetrazoles (II) via [2+3] cycloaddition of nitriles and sodium azide is reported using ZnS‐Fe3O4 hollow nanospheres as magnetic heterogeneous catalyst.
ChemInform Abstract: Chirality Transfer in Au‐Catalyzed Cyclization Reactions of Monoallylic Diols: Selective Access to Specific Enantiomers Based on Olefin Geometry.
Authors: Aponick Aaron , Biannic Berenger
Published: June 2011

Treatment of either geometrical isomer of a chiral alcohol substrate under conditions A) affords the enantiomeric heterocyclic ring products with a high level of chirality transfer at the new asymmetric center.
ChemInform Abstract: A Recyclable and Highly Effective ZnO‐Beta Zeolite as a Catalyst for One‐Pot Three‐Component Synthesis of Tetrahydrobenzo[b]pyrans.
Authors: Katkar Santosh Shriram , Lande Machhindra Karbhari , Arbad Balasaheb Ramrao , Gaikwad Suresh Tukaram
Published: June 2011

The catalyst is reusable up to four times without loss of activity.
ChemInform Abstract: Intramolecular Iminium Ene Reaction with Cu(I) Catalysts: Facile Formation of 4‐Amino‐3‐methylenechromans from O‐Propargyl Salicylaldehydes and Dialkylamines.
Authors: Arai Noriyoshi , Ohkuma Takeshi
Published: June 2011

2‐Amino benzaldehydes react similarly to afford the tetrahydroquinoline products (XI).
ChemInform Abstract: Silica Gel‐Supported Polyphosphoric Acid (PPA/SiO2): An Efficient and Reusable Heterogeneous Catalyst for Facile Synthesis of 14‐Aryl‐14H‐dibenzo[a,j]xanthenes under Solvent‐Free Conditions.
Authors: Khojastehnezhad Amir , Davoodnia Abolghasem , Bakavoli Mehdi , Tavakoli‐Hoseini Niloofar , Zeinali‐Dastmalbaf Mohsen
Published: June 2011

In order to reuse the catalyst it has to be filtered off and dried in vacuum for 2 h.
ChemInform Abstract: Multiple Sonogashira Reactions of Polychlorinated Molecules. Synthesis and Photophysical Properties of the First Pentaalkynylpyridines.
Authors: Ehlers Peter , Neubauer Antje , Lochbrunner Stefan , Villinger Alexander , Langer Peter
Published: June 2011

Penta‐ and hexaalkynylbenzenes and pentaalkynylpyridines are prepared from the corresponding polychlorides and alkynes.
ChemInform Abstract: Iron‐Catalyzed Tandem Reactions of Aldehydes, Terminal Alkynes, and Primary Amines as a Strategy for the Synthesis of Quinoline Derivatives.
Authors: Zhang Yicheng , Li Pinhua , Wang Lei
Published: June 2011

An efficient, practical, mild and economical method for the synthesis of the title compounds (IV) is developed from simple starting materials.
ChemInform Abstract: Insertion of an Alkene into an Ester: Intramolecular Oxyacylation Reaction of Alkenes Through Acyl C—O Bond Activation.
Authors: Hoang Giang T. , Reddy Venkata Jaganmohan , Nguyen Huy H. K. , Douglas Christopher J.
Published: June 2011

Notable features of the title process are the use of [Rh(cod)2]BF4/dppe catalyst system as well as the quinoline chelating group to suppress the competitive decarbonylation reaction.
ChemInform Abstract: Synthesis, Characterization and Biological Evaluations of Ciprofloxacin Carboxamide Analogues.
Authors: Sultana Najma , Arayne Muhammad Saeed , Rizvi Syeda Bushra Shakeb , Haroon Urooj
Published: June 2011

New ciprofloxacin analogues (I) (10 examples) are synthesized and evaluated for their antibacterial activity.
ChemInform Abstract: Solvent‐Free Synthesis of 1‐(Hydroxyquinolyl)‐ and 1‐(Hydroxyisoquinolyl)‐1,2,3,4‐tetrahydroisoquinolines by Modified Mannich Reaction.
Authors: Szatmari Istvan , Fueloep Ferenc
Published: June 2011

The title reaction is investigated for the compounds (I).
ChemInform Abstract: Synthesis of α‐Carbolines via Pd‐Catalyzed Amidation and Vilsmeier—Haack Reaction of 3‐Acetyl‐2‐chloroindoles.
Authors: Kumar Arepalli Sateesh , Nagarajan Rajagopal
Published: June 2011

A wide scope of target compounds as important building blocks of natural products is synthesized.
ChemInform Abstract: Transition Metal Mediated Construction of Pyrrole Ring on 2,3‐Dihydroquinolin‐4(1H)‐one: Synthesis and Pharmacological Evaluation of Novel Tricyclic Heteroarenes.
Authors: Layek Mohosin , Reddy M. Appi , Rao A. V. Dhanunjaya , Alvala Mallika , Arunasree M. K. , Islam Aminul , Mukkanti K. , Iqbal Javed , Pal Manojit
Published: June 2011

A new two‐step synthesis of the title compounds includes C—C followed by intramolecular C—N bond forming reaction.
ChemInform Abstract: Copper(I)‐Mediated Preparation of New Pyrano[3′,4′:4,5]imidazo[1,2‐a]pyridin‐1‐one Compounds under Mild Palladium‐Free Conditions.
Authors: Bahlaouan Zineb , Abarbri Mohamed , Duchene Alain , Thibonnet Jerome , Henry Nicolas , Enguehard‐Gueiffier Cecile , Gueiffier Alain
Published: June 2011

The methodology does not involve the use of an expensive, air‐sensitive palladium(0) catalyst or any additive ligand.
ChemInform Abstract: An Efficient HCCP‐Mediated Direct Amination of Quinazolin‐4(3H)‐ones.
Authors: Shen Zhenlu , He Xiaofei , Dai Jialiang , Mo Weimin , Hu Baoxiang , Sun Nan , Hu Xinquan
Published: June 2011

A wide range of quinazolin‐ones and aliphatic and aromatic primary and secondary amines is used to afford the products with mostly high yields.
ChemInform Abstract: A Catalytic Route to Ampakines and Their Derivatives
Authors: Mulzer Michael , Coates Geoffrey W.
Published: June 2011

via hydroformylation of dihydrooxazine substrates
ChemInform Abstract: A Selective Synthesis of Enamines versus Aziridines.
Authors: Belei Dalila , Bicu Elena , Jones Peter G. , Birsa M. Lucian
Published: June 2011

The presented synthesis of the title compounds (III) and (IV) depends on the reaction temperature.
ChemInform Abstract: Synthesis and Antitumor Activity of New 1,2,4‐Triazine and [1,2,4]Triazolo[4,3‐b][1,2,4]triazine Derivatives and Their Thioglycoside and Acyclic C‐Nucleoside Analogues.
Authors: El‐Sayed Wael A. , Nassar Ibrahim F. , Abdel‐Rahman Adel A.‐H.
Published: June 2011

The title compounds are tested for their antitumor activity against Ehrlich Ascites Carcinoma cells and the most active compounds are (I), (III), and (VI)— (VIII).
ChemInform Abstract: Synthesis of Novel Spiro Thiazolo[3,2‐a][1,3,5]triazines via 1,3‐Dipolar Cycloaddition of Azomethine Ylide.
Authors: Li Xiaofang , Liu Haochong , Zheng Aiting , Li Zhikui , Li Guobin , Yu Xianyong , Yi Pinggui
Published: June 2011

The 1,3‐dipolar cycloaddition of thiazolo[3,2‐a]triazine derivative (I) to azomethine ylide, generated in situ from sarcosine and acenaphthenequinone, affords novel spiro compounds (IV).
ChemInform Abstract: Synthesis and Antibacterial Evaluations of New Pyridazino[4,3‐e][1,3,4]oxadiazines.
Authors: Bakavoli Mehdi , Rahimizadeh Mohammad , Shiri Ali , Eshghi Hossein , Pordelli Parvaneh , Pordel Mehdi , Nikpour Mohsen
Published: June 2011

The title compounds (III) and (V) are tested for their antibacterial activities against the Gram‐negative bacteria E.
ChemInform Abstract: Synthesis of New Derivatives of 3‐Aryl‐1,5‐dimethyl‐1H‐[1,2,4]triazolo[4′,3′:1,2]pyrimido[4,5‐e] [1,3,4]oxadiazines as Potential Antiproliferative Agents.
Authors: Bakavoli Mehdi , Rahimizadeh Mohammad , Shiri Ali , Akbarzadeh Marzieh , Mousavi Seyed‐Hadi , Tayarani‐Najaran Zahra , Atapour‐Mahhad Hoda , Nikpour Mohsen
Published: June 2011

The compound (IVb) is tested for activity against the cancer cell lines HeLa, MCF‐7 and HepG2.
ChemInform Abstract: Synthesis and Biological Screening of 4‐(3,3‐Dimethylspiro{bicyclo [2.2.1]heptan‐2,5′‐isoxazoline‐2}‐3′‐yl) ‐2‐aryl‐2,3‐dihydro‐1H‐1,5‐benzodiazepines.
Authors: Naqvi Tahira , Mahajan Deepali , Sharma Rattan Lal , Khan Inshad Ali , Kapoor Kamal K.
Published: June 2011

The title compounds (VII) are hybrid molecules with two bioactive moieties.
ChemInform Abstract: Synthesis of Polycyclic Benzofused Nitrogen Heterocycles via a Tandem Ynamide Benzannulation/Ring‐Closing Metathesis Strategy. Application in a Formal Total Synthesis of (+)‐FR900482.
Authors: Mak Xiao Yin , Crombie Aimee L. , Danheiser Rick L.
Published: June 2011

The sequence allows an efficient access to highly substituted quinoline, benzazepine, and benzazocine derivatives.
ChemInform Abstract: Efficient Monophosphorus Ligands for Palladium‐Catalyzed Miyaura Borylation.
Authors: Tang Wenjun , Keshipeddy Santosh , Zhang Yongda , Wei Xudong , Savoie Jolaine , Patel Nitinchandra D. , Yee Nathan K. , Senanayake Chris H.
Published: June 2011

Sterically hindered aryl bromides and chlorides are converted with very low catalyst loadings using the new monophosphorus ligand (Ia) and Bedford′s Pd precursor (II).
ChemInform Abstract: Enantioselective Conjugate Silyl Additions to α,β‐Unsaturated Aldehydes Catalyzed by Combination of Transition Metal and Chiral Amine Catalysts.
Authors: Ibrahem Ismail , Santoro Stefano , Himo Fahmi , Cordova Armando
Published: June 2011

A combined CuCl—nitrobenzoic acid—prolinol‐derived chiral Tms ether catalyst is successfully applied in the asymmetric hydrosilylation of α,β‐unsaturated aldehydes.
ChemInform Abstract: Synthesis and Antimicrobial Activity of Tris Phosphonates.
Authors: Kumar B. Siva , Reddy M. Veera Narayana , Reddy G. Chandra Sekhar , Reddy N. Bakthavatchala , Reddy C. Suresh
Published: June 2011

The title compounds (IV) are tested for their antimicrobial activity against E.
ChemInform Abstract: [BMIM]Cl Catalyzed One‐Pot Synthesis of α‐Aminophosphonate Derivatives Containing a 4‐Phenoxyquinazoline Moiety under Microwave Irradiation.
Authors: Bai Song , Song Baoan , Bhadury Pinaki S. , Yang Song , Hu Deyu , Xue Wei
Published: June 2011

This is the first report of a [bmim]Cl‐supported one‐pot synthesis of α‐aminophosphonates.
ChemInform Abstract: Lewis Acid Mediated Michaelis—Arbuzov Reaction at Room Temperature: A Facile Preparation of Arylmethyl/Heteroarylmethyl Phosphonates.
Authors: Rajeshwaran Ganesan Gobi , Nandakumar Meganathan , Sureshbabu Radhakrishnan , Mohanakrishnan Arasambattu
Published: June 2011

Staring from aromatic aldehydes, α‐hydroxyphosphonates and 1,1‐diphosphonates are available.
ChemInform Abstract: Highly Regio‐ and Stereoselective Nickel‐Catalyzed Addition of Dialkyl Phosphites to Ynamides: An Efficient Synthesis of β‐Aminovinylphosphonates.
Authors: Fadel Antoine , Legrand Frederic , Evano Gwilherm , Rabasso Nicolas
Published: June 2011

The Ni(II)‐catalyzed addition of diethyl phosphite (II) towards ynamides (IV) and (VI) affords the corresponding enaminophosphonates (V) and (VII), resp., as single regio‐ and stereoisomers.
ChemInform Abstract: Phosphine Sulfides as an Anchor Unit for Single Molecule Junctions.
Authors: Fukazawa Aiko , et al. et al.
Published: June 2011

The utility of phosphine sulfides (I) as an anchoring group at the Au‐molecule junction is demonstrated.
ChemInform Abstract: Abnormal Reactions of 2‐Methoxy‐4,9‐dimethyl‐1‐nitroacridine with Selenous Acid and Selenium(IV) Oxide. Synthesis of 1H‐Selenopheno[2,3,4‐k,l]acridine‐1‐one: A New Seleno‐Containing Ring System.
Authors: Radchenko Oleg S. , Sigida Elena N. , Balaneva Nadezhda N. , Dmitrenko Pavel S. , Novikov Vyacheslav L.
Published: June 2011

The unexpected product (II) can also be obtained by the use of SeO2 but in lower yields.
ChemInform Abstract: Evidence for the Role of Tetramethylethylenediamine in Aqueous Negishi Cross‐Coupling: Synthesis of Nonproteinogenic Phenylalanine Derivatives on Water.
Authors: Ross Andrew J. , Dreiocker Frank , Schaefer Mathias , Oomens Jos , Meijer Anthony J. H. M. , Pickup Barry T. , Jackson Richard F. W.
Published: June 2011

Aqueous cross‐coupling of amino acid derivative (I) with various aryl iodides can be performed successfully in the presence of nanosized Zn, PdCl2(Amphos)2 TMEDA.
ChemInform Abstract: Synthesis of Norcantharidin‐Dimer Derivatives.
Authors: Deng Liping , Yong Zhang , Tao Weifeng , Shen Jianfeng , Wang Wei
Published: June 2011

The title compounds (VI) and (VIII) are prepared via [3 + 2] 1,3‐dipolar cycloaddition in the presence of chloroamine T, a method that is simpler than the conventional procedure.
ChemInform Abstract: Xylaropyrone (I), a New γ‐Pyrone from the Endophytic Fungus Xylaria feejeensis MU18.
Authors: Siriwach Ratklao , Kinoshita Hiroshi , Kitani Shigeru , Igarashi Yasuhiro , Pansuksan Kanokthip , Panbangred Watanalai , Nihira Takuya
Published: June 2011

isolation, structure determination and antimicrobial activity
ChemInform Abstract: Flavonol Glycoside from Psorospermum androsaemifolium.
Authors: Poumale Poumale Herve Martia , Krebs Hans Christoph , Amadou Dawe , Shiono Yoshihito , Guedem Alphonsine Nkapwa , Komguem Justin , Ngadjui Bonaventure Tchaleu , Randrianasolo Rivoarison
Published: June 2011

A new flavonol glycoside (I) is isolated from the stem bark of the endemic Madagascan plant P.
ChemInform Abstract: Paradigms and Paradoxes: Why Is the Electron Affinity of the Azide Radical, N3, so Large?
Authors: Klapoetke Thomas M. , Deakyne Carol A. , Liebman Joel F.
Published: June 2011

Review: 25 refs.
ChemInform Abstract: Germanium Hydrides
Authors: Spivey A. C. , Tseng C.‐C.
Published: June 2011

Review: literature published in 2001‐2009; 43 refs.
ChemInform Abstract: Hybrid Organic—Inorganic Light‐Emitting Diodes
Authors: Sessolo Michele , Bolink Henk J.
Published: June 2011

Review: 156 refs.
ChemInform Abstract: Zintl Ions, Cage Compounds, and Intermetalloid Clusters of Group 14 and Group 15 Elements
Authors: Scharfe Sandra , Kraus Florian , Stegmaier Saskia , Schier Annette , Faessler Thomas F.
Published: June 2011

Review: [403 refs.]
ChemInform Abstract: Coordination Chemistry of Group 13 Monohalides
Authors: Vidovic Dragoslav , Aldridge Simon
Published: June 2011

Review: 134 refs.
ChemInform Abstract: Organometallic Dithiolene Complexes of the Group 8‐10 Metals: Reactivities, Structures and Electrochemical Behavior
Authors: Nomura Mitsushiro
Published: June 2011

Review: 171 refs.
ChemInform Abstract: Photochemical and Electrochemical Oxygenation of Thiophenes, Benzo[b]thiophenes and Dibenzothiophenes; Photochemical and Electrochemical Behavior of Their Oxygenated Intermediates and Products
Authors: Thiemann Thies
Published: June 2011

Review: 82 refs.
ChemInform Abstract: Recent Developments in the [5 + 2] Cycloaddition
Authors: Pellissier Helene
Published: June 2011

Review: [cycloaddition of oxidopyrylium and oxidopyridinium ions, photo‐induced and metal‐catalyzed [5 + 2] cycloadditions; 145 refs.].
ChemInform Abstract: Synthetic Approaches to Enantiomerically Enriched 4‐Hydroxycyclohex‐2‐en‐1‐one — A Key Chiral Building Block in Complex Natural Product Synthesis
Authors: Burns Alan R. , Taylor Richard J. K.
Published: June 2011

Review: 87 refs.
ChemInform Abstract: Chiral Thioether‐Based Catalysts in Asymmetric Synthesis: Recent Advances
Authors: Gomez Arrayas Ramon , Carretero Juan C.
Published: June 2011

Review: 33 refs.
ChemInform Abstract: Photohydrogen‐Evolving Molecular Devices Driving Visible‐Light‐Induced Water Reduction into Molecular Hydrogen: Structure—Activity Relationship and Reaction Mechanism
Authors: Ozawa Hironobu , Sakai Ken
Published: June 2011

Review: 38 refs.
ChemInform Abstract: Aerobic Oxidations Catalyzed by Colloidal Nanogold
Authors: Tsukuda Tatsuya , Tsunoyama Hironori , Sakurai Hidehiro
Published: June 2011

Review: [67 refs.]
ChemInform Abstract: Intramolecular Cyclization of β‐Aryl‐β‐amino Acids in the Design of Novel Heterocyclic Systems with Therapeutic Interest: An Unfailing Source of Diversity
Authors: Rochais Christophe , Rault Sylvain , Dallemagne Patrick
Published: June 2011

Review: 121 refs.
ChemInform Abstract: Green Processes for Peptide Mimetic Diabetic Drugs
Authors: Sawai Yasuhiro , Yamano Mitsuhisa
Published: June 2011

Review: 62 refs.
ChemInform Abstract: Transmetalation of Unsaturated Carbon Nucleophiles from Boron‐Containing Species to the Mid to Late D‐Block Metals of Relevance to Catalytic C—X Coupling Reactions (X = C, F, N, O, Pb, S, Se, Te)
Authors: Partyka David V.
Published: June 2011

Review: 1191 refs.
ChemInform Abstract: Microwave Heating as a Tool for Inorganic and Organometallic Synthesis
Authors: Powell Gregory L.
Published: June 2011

Review: 165 refs.
ChemInform Abstract: Asymmetric Synthesis of HCV and HPV Drug Candidates on Scale: The Choice Between Enantioselective and Diastereoselective Syntheses
Authors: Cobb Jeremy D. , Cooley Bob E. , Flanagan Roy C. , Jackson Mary M. , Jones Lynda A. , Matsuoka Richard T. , Millar Alan , Patterson Daniel E. , Sharp Matthew J. , Toczko Jennifer F. , et al. et al.
Published: June 2011

Review: 44 refs.
ChemInform Abstract: Stereoselective Construction of an Asymmetric Carbon Center Possessing a Trifluoromethyl Group
Authors: Konno Tsutomu
Published: June 2011

Review: 211 refs.
ChemInform Abstract: P—OP‐Mediated Asymmetric Hydrogenation of Functionalized Alkenes
Authors: Fernandez‐Perez Hector , Etayo Pablo , Nunez‐Rico Jose L. , Vidal‐Ferran Anton
Published: June 2011

Review: 25 refs.
ChemInform Abstract: Transition Metal Catalyzed Electrophilic, Halogenation of C—H Bonds in α‐Position to the Carbonyl Group
Authors: Muniz Kilian
Published: June 2011

Review: 46 refs.
ChemInform Abstract: “On Water” for Green Chemistry
Authors: Liu Li , Wang Dong
Published: June 2011

Review: 32 refs.
ChemInform Abstract: Coupling Reactions in Water
Authors: Leseurre Lucie , Genet Jean‐Pierre , Michelet Veronique
Published: June 2011

Review: 615 refs.
ChemInform Abstract: Green Reduction in Water
Authors: Wu Xiaofeng , Xiao Jianliang
Published: June 2011

Review: 231 refs.
ChemInform Abstract: Green Oxidation in Water
Authors: Sheldon Roger A.
Published: June 2011

Review: 175 refs.
ChemInform Abstract: Green Bases in Water
Authors: Fraile Jose M. , Herrerias Clara I. , Mayoral Jose A.
Published: June 2011

Review: 112 refs.
ChemInform Abstract: Nickel—Iron—Selenium Hydrogenases — An Overview
Authors: Baltazar Carla S. A. , Marques Marta C. , Soares Claudio M. , DeLacey Antonio M. , Pereira Ines A. C. , Matias Pedro M.
Published: June 2011

Review: ca. 100 refs.
ChemInform Abstract: Structure and Function of [Fe]‐Hydrogenase and Its Iron—Guanylylpyridinol (FeGP) Cofactor
Authors: Shima Seigo , Ermler Ulrich
Published: June 2011

Review: 45 refs.
ChemInform Abstract: Thiolate‐Bridged Iron—Nickel Models for the Active Site of [NiFe] Hydrogenase
Authors: Ohki Yasuhiro , Tatsumi Kazuyuki
Published: June 2011

Review: ca. 100 refs.
ChemInform Abstract: Diiron Dichalcogenolato (Se and Te) Complexes: Models for the Active Site of [FeFe] Hydrogenase
Authors: Harb Mohammad K. , Apfel Ulf‐Peter , Sakamoto Takahiro , El‐khateeb Mohammad , Weigand Wolfgang
Published: June 2011

Review: 114 refs.
ChemInform Abstract: MOF Thin Films: Existing and Future Applications
Authors: Shekhah O. , Liu J. , Fischer R. A. , Woell Ch.
Published: June 2011

Review: 101 refs.
ChemInform Abstract: PEGylated Inorganic Nanoparticles
Authors: Karakoti Ajay S. , Das Soumen , Thevuthasan Suntharampillai , Seal Sudipta
Published: June 2011

Review: 132 refs.
ChemInform Abstract: Molecular Logic Gate Arrays
Authors: de Silva A. Prasanna
Published: June 2011

Review: [167 refs.]
ChemInform Abstract: Vacuum‐UV—Photochemical Functionalization of Polystyrene Aerosols
Authors: Vicente Jose Salas , Gejo Juan Lopez , Rothenbacher Sonja , Sarojiniamma Sumalekshmy , Gogritchiani Eliso , Miranda Miguel A. , Woerner Michael , Oliveros Esther , Kasper Gerhard , Braun Andre M.
Published: June 2011

Review: 47 refs.
ChemInform Abstract: STM Studies of Single Molecules: Molecular Orbital Aspects
Authors: Li Bin , Li Zhenyu , Yang Jinlong , Hou J. G.
Published: June 2011

Review: 132 refs.
ChemInform Abstract: The Principle of Nonperfect Synchronization: Recent Developments
Authors: Bernasconi Claude F.
Published: June 2011

Review: 212 refs.
ChemInform Abstract: Double Hydrogen Bonding in Asymmetric Organocatalysts: A Mechanistic Perspective
Authors: Marcelli Tommaso
Published: June 2011

Review: 68 refs.
ChemInform Abstract: A Propos of Glycosyl Cations and the Mechanism of Chemical Glycosylation
Authors: Bohe Luis , Crich David
Published: June 2011

Review: 135 refs.
ChemInform Abstract: Computational Organic Chemistry
Authors: Bachrach Steven M.
Published: June 2011

Review: 76 refs.
ChemInform Abstract: Morphology Changes of Photochromic Single Crystals
Authors: Kobatake Seiya , Irie Masahiro
Published: June 2011

Review: 53 refs.
ChemInform Abstract: The Use of Sodium Chlorate/Hydrochloric Acid Mixtures as a Novel and Selective Chlorination Agent.
Authors: Moon Byung Seok , Choi Han Young , Koh Hun Yeong , Chi Dae Yoon
Published: June 2011

The title mixtures are employed to chlorinate activated arenes and the α‐position of ketones.
ChemInform Abstract: Guanidine Hydrochloride as an Organocatalyst for N‐Boc Protection of Amino Groups.
Authors: Jahani Fatemeh , Tajbakhsh Mahmood , Golchoubian Hamid , Khaksar Samad
Published: June 2011

The simple method allows the protection of amines, amino acids, peptides, and amino acid esters.
ChemInform Abstract: A Facile Noncatalytic Pathway for the Nitrene Transfer Process: Expeditious Access to Aziridines.
Authors: Saikia Indranirekha , Kashyap Bishwapran , Phukan Prodeep
Published: June 2011

An efficient method for the generation of sulfonyl nitrene from sulfonamide (II) in the presence of a base without any catalyst is developed.
ChemInform Abstract: A Unique and Rapid Approach Toward the Efficient Development of Novel Protein Tyrosine Phosphatase (PTP) Inhibitors Based on “Clicked” Pseudo‐Glycopeptides.
Authors: Yang Jin‐Wei , He Xiao‐Peng , Li Cui , Gao Li‐Xin , Sheng Li , Xie Juan , Shi Xiao‐Xin , Tang Yun , Li Jia , Chen Guo‐Rong
Published: June 2011

A copper(I)‐catalyzed azide‐alkyne cycloaddition reaction (CuAAC) is employed for the click chemistry approach towards novel PTP inhibitors (IV).
ChemInform Abstract: Crystal Chemistry Peculiarities of Cs2Te4O12.
Authors: Hamani David , Mirgorodsky Andrei , Masson Olivier , Merle‐Mejean Therese , Colas Maggy , Smirnov Mikhael , Thomas Philippe
Published: June 2011

The electronic structure and vibrational properties of a Cs2Te4O12 crystal (space group R$\bar 3$m, Z = 1) are characterized by IR and Raman spectroscopy and DFT and lattice‐dynamical model calculations.
ChemInform Abstract: Preparation and Its Luminscent Properties of AlPO4:Eu3+ Phosphor for w‐LED Applications.
Authors: Liu Yu‐feng , Yang Zhi‐ping , Yu Quan‐mao
Published: June 2011

The orange‐reddish emitting phosphor AlPO4:0.03Eu3+ is synthesized by solid state reaction of Al2O3, NH4H2PO4, and Eu2O3 (1200 °C, 48 h).
ChemInform Abstract: Fe‐Site Substitution Effect on the Structural and Magnetic Properties in SrFeO2.
Authors: Kageyama Hiroshi , et al. et al.
Published: June 2011

The substitution effect on structural and magnetic properties of Sr(Fe1‐xMx)O2 (M: Co, Mn) is characterized by synchrotron XRD, neutron diffraction, and 57Fe Moessbauer spectroscopy.
ChemInform Abstract: On the Magnetic Insulating States, Spin Frustration, and Dominant Spin Exchange of the Ordered Double‐Perovskites Sr2CuOsO6 and Sr2NiOsO6: Density Functional Analysis.
Authors: Tian Chuan , Wibowo Arief C. , zur Loye Hans‐Conrad , Whangbo Myung‐Hwan
Published: June 2011

The magnetic insulating states of Sr2MOsO6 (M: Cu, Ni) are described by DFT + U calculations employing a substantially large UOs value.
ChemInform Abstract: Ion‐Exchange Synthesis, Crystal Structure, and Electrochemical Properties of Li2Ti6O13.
Authors: Kataoka Kunimitsu , Awaka Junji , Kijima Norihito , Hayakawa Hiroshi , Ohshima Ken‐ichi , Akimoto Junji
Published: June 2011

Li2Ti6O13 is synthesized from Na2Ti6O13 by sodium/lithium ion exchange in molten LiNO3 at 380 °C.
ChemInform Abstract: High‐Pressure Synthesis and Superconductivity of a New Binary Lanthanum Germanide LaGe3 with Triangular Ge3 Cluster Units.
Authors: Fukuoka Hiroshi , Suekuni Koichiro , Onimaru Takahiro , Inumaru Kei
Published: June 2011

The title compound is synthesized from a stoichiometric mixture of La and Ge (10 GPa, 850 °C, 1 h).
ChemInform Abstract: Low‐Temperature Synthesis of K2NbO3F Powders by an Alternative Approach of Solid‐State Reaction.
Authors: Su Tingting , Jiang Heng , Gong Hong
Published: June 2011

Powders of the title compound are synthesized by solid state reaction of stoichiometric mixtures of NH4 [NbO(C2O4)2(H2O)2] ·3H2O, K2C2O4, and KF (550—700 °C, 3 h).
ChemInform Abstract: New Nickel Gallium Boride, B14Ga3Ni27: Synthesis and Crystal Structure.
Authors: Tillard Monique , Belin Claude
Published: June 2011

Crystals of the new title compound are synthesized by arc‐melting of the elements followed by annealing at 773 K (300 h).
ChemInform Abstract: Synthesis, Crystal and Electronic Structure, and Physical Properties of the New Lanthanum Copper Telluride La3Cu5Te7.
Authors: Zelinska Mariya , Assoud Abdeljalil , Kleinke Holger
Published: June 2011

The copper‐deficient title compound La3Cu5‐xTe7 (x = 0.07, 0.14, 0.12) is synthesized from the elements (graphite crucible in a sealed silica tube, 1073 K, 14 d) and characterized by single crystal XRD, electrical measurements, and LMTO band structure calculations.
ChemInform Abstract: Heteroatomic Molecular Clusters Derived from Group 15 Zintl Ion Cages: Synthesis and Isolation of [M2(HP7)2]2‐ (M: Ag, Au), Two Novel Cluster Anions Exhibiting Metallophilic Interactions.
Authors: Knapp Caroline M. , Jackson Charlotte S. , Large Joseph S. , Thompson Amber L. , Goicoechea Jose M.
Published: June 2011

The structures of (IIIa) (monoclinic, space group P21/c, Z = 4) and (IIIb) (monoclinic, P2/n, Z = 4) are determined by single crystal XRD.
ChemInform Abstract: A Tandem Reaction of Organozinc Reagent Prepared from Palladium‐Catalyzed Umpolung Method: Diastereoselective Formation of Cyclohexene Derivatives Bearing Three Adjacent Stereocenters.
Authors: Sada Mutsumi , Nomura Kenichi , Matsubara Seijiro
Published: June 2011

γ‐Acyloxy‐α,β‐unsaturated ketones undergo umpolung reaction with bis(iodozincio)methane in the presence of Pd catalyst to generate zinc dienolate intermediates.
ChemInform Abstract: Mild and Efficient Iodine‐Catalyzed Direct Substitution of Hydroxy Group of Alcohols with C‐ and N‐Nucleophiles.
Authors: Liu Zhe , Wang Dong , Chen Yongjun
Published: June 2011

The iodine‐catalyzed direct substitution of hydroxy group of allylic, propargylic and other alcohols with various C‐ and N‐nucleophiles, such as (II), (VII) and (IX), respectively, is described.
ChemInform Abstract: An Expeditious, Highly Efficient, Catalyst‐Free and Solvent‐Free Synthesis of Nitroamines and Nitrosulfides by Michael Addition.
Authors: Choudhary Garima , Peddinti Rama Krishna
Published: June 2011

Nitroamines or nitrosulfides can be prepared by simply mixing or grinding amines or thiols with nitroolefins.
ChemInform Abstract: Ring‐Closure Reactions of 1,2‐Diaza‐4,5‐benzoheptatrienyl Metal Compounds: Experiment and Theory.
Authors: Kleine Tillmann , Bergander Klaus , Froehlich Roland , Wibbeling Birgit , Wuerthwein Ernst‐Ulrich
Published: June 2011

Treatment of 1,2‐diaza‐4,5‐benzoheptatrienes and related compounds like (III) with KOtBu leads to different products depending on the nature of the substituents.
ChemInform Abstract: Synthesis of Catalytically Active Ruthenium Complexes with a Remote Chiral Lactam as Hydrogen‐Bonding Motif.
Authors: Voss Felix , Vogt Florian , Herdtweck Eberhardt , Bach Thorsten
Published: June 2011

A novel ruthenium complex is prepared and tested as chiral catalyst in oxidation reactions.
ChemInform Abstract: Nickel‐Catalyzed Reductive Cleavage of Aryl—Oxygen Bonds in Alkoxy‐ and Pivaloxyarenes Using Hydrosilanes as a Mild Reducing Agent.
Authors: Tobisu Mamoru , Yamakawa Ken , Shimasaki Toshiaki , Chatani Naoto
Published: June 2011

The present protocol allows the use of a pivalate group as a robust and traceless steering group in arene functionalization reactions.
ChemInform Abstract: Borrowing Hydrogen Methodology for Amine Synthesis under Solvent‐Free Microwave Conditions.
Authors: Watson Andrew J. A. , Maxwell Aoife C. , Williams Jonathan M. J.
Published: June 2011

A wide range of secondary and tertiary amines as well as amides and sulfonamides is available.
ChemInform Abstract: An Investigation into the One‐Pot Heck Olefination—Hydrogenation Reaction.
Authors: Geoghegan Kimberly , Kelleher Susan , Evans Paul
Published: June 2011

The reaction allows a simple and effective access to a number of compounds and can be applied successfully to prepare the calcimimetic agent cinacalcet (X).
ChemInform Abstract: Pd—NHC Catalyzed Conjugate Addition versus the Mizoroki—Heck Reaction.
Authors: Gottumukkala Aditya L. , de Vries Johannes G. , Minnaard Adriaan J.
Published: June 2011

The Pd(0)—NHC‐catalyzed reaction of various Michael acceptors with aryl iodides can afford either the conjugate addition, e.g. (III), (VIII) and (X), or Mizoroki—Heck products, e.g. (IV) and (XI), depending on the base applied.
ChemInform Abstract: Ambient Carboxylation on a Supported Reversible CO2 Carrier: Ketone to β‐Keto Ester.
Authors: Beckman Eric J. , Munshi Pradip
Published: June 2011

A reversible CO2 carrier is described which performs carboxylation of active methylene groups at ambient CO2 pressure and temperature.
ChemInform Abstract: Redox‐Neutral Atom‐Economic Rhodium‐Catalyzed Coupling of Terminal Alkynes with Carboxylic Acids Toward Branched Allylic Esters.
Authors: Lumbroso Alexandre , Koschker Philipp , Vautravers Nicolas R. , Breit Bernhard
Published: June 2011

The use of diphosphine ligand DPEphos instead of the recently applied 2‐(diphenylphosphinomethyl)pyridine in the title reaction leads to an almost complete chemoselectivity switch to the formation of branched allylic esters instead of (Z)‐enol esters.
ChemInform Abstract: Microwave‐Assisted Synthesis of Bridgehead Alkenes.
Authors: Cleary Leah , Yoo Hoseong , Shea Kenneth J.
Published: June 2011

The reaction of various trienes leads to bridged products stereoselectively within short time.
ChemInform Abstract: Palladium‐Catalyzed Allylic Fluorination.
Authors: Hollingworth Charlotte , Hazari Amaruka , Hopkinson Matthew N. , Tredwell Matthew , Benedetto Elena , Huiban Mickael , Gee Antony D. , Brown John M. , Gouverneur Veronique
Published: June 2011

The use of p‐nitrobenzoate as the leaving group is essential for the success of the process.
ChemInform Abstract: Direct Ethoxycarbonyldifluoromethylation of Aromatic Compounds Using Fenton Reagent.
Authors: Ohtsuka Yuhki , Yamakawa Tetsu
Published: June 2011

Various five‐membered heteroaromatic compounds, uracils, and benzene derivatives such as (III) or (V) having an ethoxycarbonyldifluoromethyl group are prepared using the title reaction.
ChemInform Abstract: New Synthetic Routes for N‐Substituted 1,n‐Diamines. Part 2. Synthesis of Selectively N‐Substituted Tetra‐ and Pentamethylenediamines from ω‐Alkanoic Acid Derivatives.
Authors: Ramirez Maria A. , Corona Maria V. , Ortiz Gisela , Salerno Alejandra , Perillo Isabel A. , Blanco Maria M.
Published: June 2011

A novel convenient process for the synthesis of unsymmetrical α,ω‐diamines is developed.
ChemInform Abstract: Palladium‐ and Nickel‐Catalyzed Aminations of Aryl Imidazolylsulfonates and Sulfamates.
Authors: Ackermann Lutz , Sandmann Rene , Song Weifeng
Published: June 2011

A wide range of aromatic amines is prepared.
ChemInform Abstract: Flow Synthesis of Organic Azides and the Multistep Synthesis of Imines and Amines Using a New Monolithic Triphenylphosphine Reagent.
Authors: Smith Catherine J. , Smith Christopher D. , Nikbin Nikzad , Ley Steven V. , Baxendale Ian R.
Published: June 2011

An improved process for flow synthesis of aryl and alkyl azides is reported.
ChemInform Abstract: A Nanoporous Metal—Organic Framework with Accessible Cu2+ Sites for the Catalytic Henry Reaction.
Authors: Shi Lian‐Xu , Wu Chuan‐De
Published: June 2011

A novel 3D porous metal‐organic framework containing 1D nanoscale opening channels is constructed from two kinds of pyridine carboxylates and Cu(II) nodes with reachable Cu sites located in the channel walls.
ChemInform Abstract: Direct Enantioselective Aldol—Tishchenko Reaction Catalyzed by Chiral Lithium Diphenylbinaphtholate.
Authors: Ichibakase Tomonori , Nakajima Makoto
Published: June 2011

Chiral lithium catalyst is effective in the aldol—Tishchenko, aldol—aldol—Tishchenko and Evans—Tishchenko reactions to afford the products with high yields and enantioselectivities.
ChemInform Abstract: N‐(Heteroarenesulfonyl)prolinamides‐Catalyzed Aldol Reaction Between Acetone and Aryl Trihalomethyl Ketones.
Authors: Hara Noriyuki , Tamura Ryota , Funahashi Yasuhiro , Nakamura Shuichi
Published: June 2011

Ketone substrates and ketimine (VIII) are easily transformed to chiral alcohols products with one quaternary carbon center.
ChemInform Abstract: [[(tert‐Butyl)dimethylsilyl]oxy]methyl Group for Sulfur Protection.
Authors: Wang Lihong , Clive Derrick L. J.
Published: June 2011

Protection of various aromatic and aliphatic thiols is achieved using 2,6‐lutidine or proton sponge as a base.
ChemInform Abstract: Development of an Improved Method for Conversion of Thiuram Disulfides into N,N‐Dialkylcarbamoyl Halides and Derivatives.
Authors: Adeppa K. , Rupainwar D. C. , Misra Krishna
Published: June 2011

A simple, economical and efficient method for the synthesis of the commercially important compounds (IV) is described.
ChemInform Abstract: Well‐Defined Air‐Stable Palladium HASPO Complexes for Efficient Kumada—Corriu Cross‐Couplings of (Hetero)Aryl or Alkenyl Tosylates.
Authors: Ackermann Lutz , Kapdi Anant R. , Fenner Sabine , Kornhaass Christoph , Schulzke Carola
Published: June 2011

The new palladium complexes (I) and (II) are used as highly efficient catalysts for the title process under mild conditions and at low loadings.
ChemInform Abstract: Nickel‐Catalyzed Cross‐Coupling of Aryl Phosphates with Arylboronic Acids.
Authors: Chen Hu , Huang Zhongbin , Hu Xiaoming , Tang Guo , Xu Pengxiang , Zhao Yufen , Cheng Chien‐Hong
Published: June 2011

It provides an efficient access to a wide range of biaryls and polyarenes.
ChemInform Abstract: Facile Synthesis of Stereoisomers of the Non‐Secosteroidal Ligand LG190178 and Their Evaluation Using the Mutant Vitamin D Receptor.
Authors: Demizu Yosuke , Nakatsu Aki , Sato Yukiko , Honzawa Shinobu , Yamashita Atsushi , Sugiura Takayuki , Kittaka Atsushi , Kato Shigeaki , Okuda Haruhiro , Kurihara Masaaki
Published: June 2011

All four diastereomers of the non‐secosteroidal ligand LG190178 are prepared by asymmetric reduction of bisphenol derivative (I) with chiral oxazaborolidine reagents followed by treatment with the corresponding glycidol derivatives, e.g. (III).
ChemInform Abstract: Potassium Hydride Mediated Trimerization of Imines.
Authors: Kutlescha Kathrin , Venkanna Gopaladasu T. , Kempe Rhett
Published: June 2011

A precise reaction stoichiometry is essential in the presented novel synthesis of aminopentafulvenes (II) (9 examples).
ChemInform Abstract: Asymmetric Organocatalytic Aza‐Friedel—Crafts Reaction of Naphthols with N‐Sulfonyl Imines.
Authors: Chauhan Pankaj , Chimni Swapandeep Singh
Published: June 2011

The aza‐Friedel—Crafts reaction of naphthols with aromatic N‐sulfonyl imines proceeds smoothly in the presence of a cupreine organocatalyst to give the aminomethyl‐substituted naphthols in good yields and enantioselectivities (up to 98% e.e.).
ChemInform Abstract: Broensted Acidic Ionic Liquids as Efficient Catalysts for the Synthesis of Amidoalkyl Naphthols.
Authors: Heravi M. M. , Tavakoli‐Hoseini N. , Bamoharram F. F.
Published: June 2011

The simple presented synthesis of the compounds (IV) includes the use of reusable and ecofriendly homogeneous catalysts and an easy work‐up.
ChemInform Abstract: Diverse Strategies Toward Indenol and Fulvene Derivatives: Rh‐Catalyzed C—H Activation of Aryl Ketones Followed by Coupling with Internal Alkynes.
Authors: Patureau Frederic W. , Besset Tatiana , Kuhl Nadine , Glorius Frank
Published: June 2011

A variety of simple phenones reacts with internal alkynes to afford indenol products.
ChemInform Abstract: Transformation of Anionically Activated Trifluoromethyl Groups to Heterocycles under Mild Aqueous Conditions.
Authors: Qiao Jennifer X. , Wang Tammy C. , Hu Carol , Li Jianqing , Wexler Ruth R. , Lam Patrick Y. S.
Published: June 2011

A wide range of heterocyclic compounds is prepared in a one‐pot one‐step reaction without any organic solvent.
ChemInform Abstract: Flexible Strategy for Syntheses of Spirooxindoles Using Palladium‐Catalyzed Carbosilylation and Sakurai‐Type Cyclization.
Authors: Hande Sudhir M. , Nakajima Motoyuki , Kamisaki Haruhi , Tsukano Chihiro , Takemoto Yoshiji
Published: June 2011

Carbosilylation is applied to prepare various oxindoles with allylsilane side chain.
ChemInform Abstract: Tandem Blaise—Nenitzescu Reaction: One‐Pot Synthesis of 5‐Hydroxy‐α‐(aminomethylene)benzofuran‐2(3H)‐ones from Nitriles.
Authors: Chun Yu Sung , Ryu Ka Yeon , Kim Ju Hyun , Shin Hyunik , Lee Sang‐gi
Published: June 2011

Direct reaction of the zinc bromide complex of β‐enamino esters (Blaise reaction intermediate) with benzoquinones affords title aminomethylenebenzofuranones, e.g. (IV), (VI), (VIII) or (X), instead of the expected indoles (Nenitzescu products).
ChemInform Abstract: Facile Synthesis of 3‐Alkoxy‐4‐cyanothiophenes as New Building Blocks for Donor—Acceptor Conjugated Systems.
Authors: Hergue Noemie , Mallet Charlotte , Savitha Gurunathan , Allain Magali , Frere Pierre , Roncali Jean
Published: June 2011

The title compounds (IV) are prepared by selective O‐alkylation of the intermediate enolate anion of (I) followed by oxidation with DDQ.
ChemInform Abstract: anti‐Selective, Catalytic Asymmetric Vinylogous Mukaiyama Mannich Reactions of Pyrrole‐Based Silyl Dienolates with N‐Aryl Aldimines.
Authors: Curti Claudio , Battistini Lucia , Ranieri Beatrice , Pelosi Giorgio , Rassu Gloria , Casiraghi Giovanni , Zanardi Franca
Published: June 2011

The reaction proceeds with excellent site‐selectivity, high diastereoselectivity, and moderate to good enantioselectivity.
ChemInform Abstract: Phosphine‐Catalyzed [4 + 1] Annulation Between α,β‐Unsaturated Imines and Allylic Carbonates: Synthesis of 2‐Pyrrolines.
Authors: Tian Junjun , Zhou Rong , Sun Haiyun , Song Haibin , He Zhengjie
Published: June 2011

The title reaction provides a new, highly efficient, and diastereoselective approach to trans‐substituted pyrrolines of type (III) and fused pyrrolines like (V).
ChemInform Abstract: L‐Proline‐Catalyzed Asymmetric Michael Addition of 2‐Oxindoles to Enones: A Convenient Access to Oxindoles with a Quaternary Stereocenter.
Authors: Freund Matthias H. , Tsogoeva Svetlana B.
Published: June 2011

The aldol‐type condensation of indolinone (I) with cyclohexenone (II) is investigated in detail and the conditions shown are found to be the most efficient ones.
ChemInform Abstract: Synthesis of Chiral N‐Heterocyclic Carbene Ligands with Rigid Backbones and Application to the Palladium‐Catalyzed Enantioselective Intramolecular α‐Arylation of Amides.
Authors: Liu Lantao , Ishida Naoki , Ashida Shinji , Murakami Masahiro
Published: June 2011

A C2‐symmetric imidazolinium ligand is used to catalyzed the intramolecular α‐arylation reaction of amides to afford the oxindole derivatives with high yields and enantioselectivities.
ChemInform Abstract: Enantioselective Friedel—Crafts Alkylation of Indoles with Trifluoroethylidene Malonates by Copper—Bis(oxazoline) Complexes: Construction of Trifluoromethyl‐Substituted Stereogenic Tertiary Carbon Center.
Authors: Wen Lele , Shen Qilong , Wan Xiaolong , Lu Long
Published: June 2011

The title reaction allows an efficient access to biologically important chiral indoles of type (III).
ChemInform Abstract: Copper‐Cascade Catalysis: Synthesis of 3‐Functionalized Indoles.
Authors: Wang Jing , Wang Jinjin , Zhu Yuanxun , Lu Ping , Wang Yanguang
Published: June 2011

Copper‐catalyzed three‐component reaction of indoles, sulfonyl azides and terminal alkynes affords efficiently 3‐functionalized indoles.
ChemInform Abstract: Regioselective Cycloaddition of Acetylenic Esters: A One‐Pot Synthesis of Novel Dihydrobenzo[a]carbazoles
Authors: Yamuna Ezhumalai , Zeller Matthias , Prasad Karnam Jayarampillai Rajendra
Published: June 2011

as biologically interesting skeletons
ChemInform Abstract: One‐Pot Organocatalytic Asymmetric Synthesis of 1H‐Pyrrolo[1,2a]indol‐3(2H)‐ones via a Michael—Hemiaminalization—Oxidation Sequence.
Authors: Enders Dieter , Wang Chuan , Yang Xuena , Raabe Gerhard
Published: June 2011

The initial Michael addition is achieved with very high asymmetric induction.
ChemInform Abstract: Regioselectivity Studies of Sydnone Cycloaddition Reactions of Azide‐Substituted Alkynes.
Authors: Foster Robert S. , Jakobi Harald , Harrity Joseph P. A.
Published: June 2011

Surprisingly low levels of regiocontrol are observed in sydnone cycloadditions with heterocyclic alkynes (XI) compared to ethynylbenzene (II).
ChemInform Abstract: Mild and Highly Efficient Protocol for the Synthesis of Benzimidazoles Using Samarium Triflate [Sm(OTf)3].
Authors: Narsaiah A. Venkat , Reddy A. Ramesh , Yadav J. S.
Published: June 2011

The presented synthesis proceeds under mild reaction conditions and includes an easy work‐up.
ChemInform Abstract: Facile Synthesis of Hydantoins and Thiohydantoins in Aqueous Solution.
Authors: Baccolini Graziano , Boga Carla , Delpivo Camilla , Micheleti Gabriele
Published: June 2011

P4S10‐induced reaction of urea derivatives with aldehydes results in formation of the title compounds in a short time.
ChemInform Abstract: Rapid, Highly Efficient, and Room‐Temperature TiCl4‐Catalyzed Synthesis of Δ4‐Isoxazolines under Solvent‐Free Conditions.
Authors: Valizadeh Hassan , Dinparast Leila
Published: June 2011

The advantages of the presented synthesis are the relatively inexpensive catalyst and the simple experimental procedure.
ChemInform Abstract: Intramolecular Cyclization of in situ Generated Adducts Formed Between Thioamide Dianions and Thioformamides Leading to Generation of 5‐Amino‐2‐thiazolines and 5‐Aminothiazoles, and Their Fluorescence Properties.
Authors: Murai Toshiaki , Hori Fumihiko , Maruyama Toshifumi
Published: June 2011

A variety of aryl‐substituted 5‐amino‐2‐thiazolines is prepared via the title reaction.
ChemInform Abstract: Simple and Efficient Synthesis of 5‐Substituted 1‐H‐Tetrazoles Using Metal‐Modified Clay Catalysts.
Authors: Chermahini Alireza Najafi , Teimouri Abbas , Moaddeli Ali
Published: June 2011

Metal‐modified montmorillonite K10 efficiently catalyzes the synthesis of tetrazoles (II) (10 examples) using click chemistry.
ChemInform Abstract: Dynamic Kinetic Resolution in the Stereoselective Synthesis of 4,5‐Diaryl Cyclic Sulfamidates by Using Chiral Rhodium‐Catalyzed Asymmetric Transfer Hydrogenation.
Authors: Han Juae , Kang Soyeong , Lee Hyeon‐Kyu
Published: June 2011

Optimal reaction conditions for the rhodium‐catalyzed asymmetric transfer hydrogenation of imines (I) are established.
ChemInform Abstract: Biosynthesis‐Inspired Intramolecular Oxa‐Conjugate Cyclization of α,β‐Unsaturated Thioesters: Stereoselective Synthesis of 2,6‐cis‐Substituted Tetrahydropyrans.
Authors: Fuwa Haruhiko , Noto Kenkichi , Sasaki Makoto
Published: June 2011

The reaction is catalyzed by CSA and proceeds with high to excellent diastereoselectivity for racemic and chiral substrates.
ChemInform Abstract: A New Approach to Cyclic Hydroxamic Acids: Intramolecular Cyclization of N‐Benzyloxy Carbamates with Carbon Nucleophiles.
Authors: Liu Yuan , Jacobs Hollie K. , Gopalan Aravamudan S.
Published: June 2011

The reaction of N‐benzyloxy carbamates such as (I) with carbon nucleophiles followed by intramolecular cyclizations gives a series of five‐ or six‐membered protected cyclic hydroxamic acids such as (IV) or (XIII).