bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Diversity‐Oriented, One‐Pot, Multi‐Component Synthesis of Substituted Uracil Derivatives.
Authors: Pedgaonkar Yogesh Y. , Degani Mariam S. , Iyer Radhakrishnan P. 
Published: July 2011

AbstractThe reaction tolerates a wide range of aliphatic and aromatic cyanoacetamides and anilines.
ChemInform Abstract: Eco‐Friendly Synthesis of Quinoxaline Derivatives by Grinding under Solvent‐Free Conditions.
Authors: Li Jun , Jiang Dan‐Na , Chen Jiu‐Xi , Liu Miao‐Chang , Ding Jin‐Chang , Wu Hua‐Yue 
Published: July 2011

AbstractBest results are obtained in the presence of basic alumina; neutral or acidic alumina and silica give slightly lower yields.
ChemInform Abstract: Expanding Cyclitol Structural Diversity by Biocatalysis and Metalocatalysis. A Click Chemistry Approach.
Authors: de la Sovera Voctoria , Bellomo Ana , Pena Jesus M. , Gonzalez David , Stefani Helio A. 
Published: July 2011

AbstractThe reaction of bromoazidoconduritol or phenylazidoconduritol derivatives with various alkynes lead to formation of a triazole fragment [cf.
ChemInform Abstract: From 1∞ [(UO2)2O(MoO4)4]6‐ to 1∞ [(UO2)2(MoO4)3(MoO5)] 6‐ Infinite Chains in A6U2Mo4O21 (A: Na, K, Rb, Cs) Compounds: Synthesis and Crystal Structure of Cs6 [(UO2)2(MoO4)3(MoO5)] .
Authors: Yagoubi S. , Obbade S. , Saad S. , Abraham F. 
Published: July 2011

AbstractSingle crystals of the title compound are obtained from a melt of U3O8, MoO3, and excess Cs2CO3 (Pt crucible, 950 °C, 12 h, cooling rate 5 °C/h).
ChemInform Abstract: Syntheses, Crystal Structures and Optical Spectroscopy of Ln2(SO4)3·8H2O (Ln: Ho, Tm) and Pr2(SO4)3·4H2O.
Authors: Kazmierczak Karolina , Hoeppe Henning A. 
Published: July 2011

AbstractSingle crystals of the title compounds are prepared by evaporation of aqueous solutions of Ln2O3 (Ln: Ho, Tm, Pr) and H2SO4 at room temperature.
ChemInform Abstract: Crystal Structure, Characterization and Thermoelectric Properties of the Type‐I Clathrate Ba8‐ySryAl14Si32 (0.6 ≤ y ≤ 1.3) Prepared by Aluminum Flux.
Authors: Roudebush John H. , Toberer Eric S. , Hope Haakon , Snyder G. Jeffrey , Kauzlarich Susan M. 
Published: July 2011

AbstractSingle crystals of composition Ba7.37Sr0.59Al14.22Si31.78 and Ba7.36Sr0.60Al14.24Si31.75 are obtained from the elements (Ba:Sr:Si:Al = 1:1:15:35; alumina crucible, 1000 °C, yield given in g).
ChemInform Abstract: Mechanochemical—Thermal Preparation and Structural Studies of Mullite‐Type Bi2(GaxAl1‐x)4O9 Solid Solutions.
Authors: Da Silva K. L. , Sepelak V. , Duevel A. , Paesano A. Jr. , Hahn H. , Litterst F. J. , Heitjans P. , Becker K. D. 
Published: July 2011

AbstractThe title solid solutions (0 ≤ x ≤ 1) are prepared by milling stoichiometric mixtures of Bi2O3, Ga2O3, and α‐Al2O3 in air (3 h, 600 rpm) followed by annealing at 800 °C in air for 24 h.
ChemInform Abstract: Preparation, Crystal Structures and Rapid Hydration of P2‐ and P3‐Type Sodium Chromium Antimony Oxides.
Authors: Pospelov A. A. , Nalbandyan V. B. 
Published: July 2011

AbstractTwo new hexagonal phases based on brucite‐like octahedral layers with trigonal‐prismatic coordination of interlayer sodium ions, Na0.7Cr0.85Sb0.15O2 (I) and Na0.58Cr0.79Sb0.21O2 (II), are synthesized under flowing argon from mixtures of Na2CO3, Cr2O3, and CrSbO4 (1000—1030 °C, 1—3 h) and characterized by powder XRD and X‐ray fluorescence spectroscopy.
ChemInform Abstract: Hydrothermal Synthesis and Thermal Properties of a Novel Cubic ZrW1.80V0.20O7.90 Solid Solution.
Authors: Chen Xi , Deng Xuebin , Ma Hui , Tao Juzhou , Zhao Xinhua 
Published: July 2011

AbstractTetragonal ZrW1.80V0.20O6.90(OH)2.00 (H2O)2.00 is prepared by an acidic steam hydrothermal method using ZrOCl2 (NH4)6W7O24, and NH4VO3 (473 K, 24 h).
ChemInform Abstract: AgRhO2, and the New Quaternary Delafossites AgLi1/3M2/3O2, Syntheses and Analyses of Real Structures.
Authors: Todorova V. , Leineweber A. , Kienle L. , Duppel V. , Jansen M. 
Published: July 2011

AbstractThe new delafossite type compounds AgLi1/3M2/3O2 (M: Rh, Ir) are synthesized by reaction of Li2RhO3 and Li2IrO3 in a AgNO3/KNO3 (2:1) melt (sealed glass tube, Ar, 623 K, 350 h).
ChemInform Abstract: Synthesis of Phosphorylated Sulfoximines and Sulfinamides and Their Application as Ligands in Asymmetric Metal Catalysis.
Authors: Benetskiy Eduard B. , Bolm Carsten 
Published: July 2011

AbstractSeveral sulfoximine‐ and sulfinamide‐based phosphorusamides are prepared from inexpensive and easily available educts.
ChemInform Abstract: Exerting Control over the Acyloin Reaction.
Authors: Donohoe Timothy J. , Jahanshahi Ali , Tucker Michael J. , Bhatti Farrah L. , Roslan Ishmael A. , Kabeshov Mikhail , Wrigley Gail 
Published: July 2011

AbstractThe acyloin reaction of unsymmetrical diesters (V) leads regioselectively to derivatives (VI) in good yields.
ChemInform Abstract: Concise Synthesis of Bicyclic Aminals by Way of Catalytic Intramolecular C—H Amination and Evaluation of Their Reactivity as Iminium Precursors.
Authors: Rodriguez‐Lucena David , Morin Marie S. T. , Compain Philippe 
Published: July 2011

AbstractThe amination reaction occurs regioselectively in 2‐position of the pyrrolidine scaffold to give the bicyclic aminals in very good yields.
ChemInform Abstract: Cyclization—Carbonylation—Cyclization Coupling Reactions of Propargyl Acetates and Amides with Palladium(II)—Bisoxazoline Catalysts.
Authors: Yasuhara Sumie , Sasa Makiko , Kusakabe Taichi , Takayama Hiroyuki , Kimura Masayuki , Mochida Tomoyuki , Kato Keisuke 
Published: July 2011

AbstractThe reaction gives symmetric ketones containing two heterocyclic groups.
ChemInform Abstract: Tungsten(0)‐ and Rhenium(I)‐Catalyzed Tandem Cyclization of Acetylenic Dienol Silyl Ethers Based on Geminal Carbo‐Functionalization of Alkynes.
Authors: Kusama Hiroyuki , Karibe Yusuke , Imai Rie , Onizawa Yuji , Yamabe Hokuto , Iwasawa Nobuharu 
Published: July 2011

AbstractBest results for the synthesis of bicyclo[3.3.0]octane derivatives by cyclization of siloxydienynes are achieved using rhenium(I) catalysts under photoirradiation conditions.
ChemInform Abstract: Propargyl Alcohols as β‐Oxocarbenoid Precursors for the Ruthenium‐Catalyzed Cyclopropanation of Unactivated Olefins by Redox Isomerization.
Authors: Trost Barry M. , Breder Alexander , O'Keefe B. Michael , Rao Meera , Franz Adam W. 
Published: July 2011

AbstractBoth [3.1.0] and [4.1.0] bicyclic ring systems are synthesized by the title reaction with excellent chemoselectivity, high degree of atom economy (no separate carbene precursor formation), and great tolerance toward various functional groups.
ChemInform Abstract: Effective Oxidation of Benzylic and Alkane C—H Bonds Catalyzed by Sodium o‐Iodobenzenesulfonate with Oxone as a Terminal Oxidant under Phase‐Transfer Conditions.
Authors: Cui Li‐Qian , Liu Kai , Zhang Chi 
Published: July 2011

AbstractThe high efficacy, wide substrate scope, ready availability of IBS and Oxone, and easy to store and handle and environmentally benign nature of the protocol makes the title catalytic system to an attractive way to oxidize benzylic and alkane C—H bonds.
ChemInform Abstract: Reduction of Carboxylic Acids Using Esters of Benzotriazole as High‐Reactivity Intermediates.
Authors: Morales‐Serna Jose Antonio , Garcia‐Rios Erendira , Bernal Jorge , Paleo Ehecatl , Gavino Ruben , Cardenas Jorge 
Published: July 2011

AbstractThe presented method for the reduction of carboxylic acids via their 1‐hydroxybenzotriazole esters is compatible with a variety of reducible functional groups allowing selective reductions.
ChemInform Abstract: Oxidative Photoredox Catalysis: Mild and Selective Deprotection of PMB Ethers Mediated by Visible Light.
Authors: Tucker Joseph W. , Narayanam Jagan M. R. , Shah Pinkey S. , Stephenson Corey R. J. 
Published: July 2011

AbstractThe highlights of the methodology are its excellent functional group tolerance, the mild reaction conditions and the avoidance of stoichiometric redox by‐products.
ChemInform Abstract: Three‐Component Diastereoselective Synthesis of Stable 1,4‐Diionic Organosulfurs.
Authors: Moafi Leila , Ahadi Somayeh , Khavasi Hamid Reza , Bazgir Ayoob 
Published: July 2011

AbstractA simple protocol is developed for the three‐component reaction of heteroarenes with dialkyl acetylenedicarboxylates and elemental sulfur to produce stable zwitteronic organosulfur compounds.
ChemInform Abstract: A General Procedure for the Synthesis of Unsymmetrically Substituted Tris(β‐oximinoalkyl)amines.
Authors: Semakin Artem N. , Sukhorukov Alexey Yu. , Ioffe Sema L. , Tartakovsky Vladimir A. 
Published: July 2011

AbstractGeneral strategies towards the synthesis of the title compounds (VI), (XI), and (XV) are developed.
ChemInform Abstract: Direct Catalytic Enantio‐ and Diastereoselective Aldol Reaction of Thioamides.
Authors: Iwata Mitsutaka , Yazaki Ryo , Chen I‐Hon , Sureshkumar Devarajulu , Kumagai Naoya , Shibasaki Masakatsu 
Published: July 2011

AbstractA soft Lewis acid/hard Broensted base cooperative binary catalyst is effective for the exclusive generation of enolates from thioacetamides for the direct aldol reaction with α‐nonbranched aliphatic aldehydes.
ChemInform Abstract: One‐Pot Synthesis of Imines from Alcohols and Amines with TiO2 Loading Pt Nanoparticles under UV Irradiation.
Authors: Shiraishi Yasuhiro , Ikeda Makoto , Tsukamoto Daijiro , Tanaka Shunsuke , Hirai Takayuki 
Published: July 2011

AbstractThe title transformation is achieved via a Pt‐assisted photocatalytic oxidation of alcohols (II) and a catalytic condensation of the aldehyde intermediates with amines (I) on the TiO2 surface.
ChemInform Abstract: Synthesis of Sterically Constrained Tricyclic Pyrrolidinyl Alcohol Ligands for the Enantioselective Ethylation of Aryl Aldehydes: Assessment of the Influence of Ring Strain and N‐Alkyl Chain Length on Asymmetric Induction.
Authors: Sahin Engin , Kilic Hamdullah 
Published: July 2011

AbstractNovel tricyclic pyrrolidinyl alcohol ligands are synthesized and applied in the enantioselective ethylation of aldehydes.
ChemInform Abstract: Synthesis and Asymmetric Catalytic Activity of (1S,1′S)‐4,4′‐Biquinazoline‐Based Primary Amines.
Authors: Cakici Murat , Catir Mustafa , Karabuga Semistan , Ulukanli Sabri , Kilic Hamdullah 
Published: July 2011

AbstractNew quinazoline‐based organocatalysts are prepared and applied in the asymmetric ethylation of aromatic aldehydes.The corresponding alcohols are obtained with high levels of enantioselectivity except for alcohols with ortho‐electron‐withdrawing substituents in the phenyl ring.
ChemInform Abstract: Enantioselective α‐Arylation of Aldehydes via the Productive Merger of Iodonium Salts and Organocatalysis.
Authors: Allen Anna E. , MacMillan David W. C. 
Published: July 2011

AbstractAn operationally simple, room temperature protocol for the enantioselective α‐arylation of aldehydes is developed.
ChemInform Abstract: Oxidative and Enantioselective Cross‐Coupling of Aldehydes and Nitromethane Catalyzed by Diphenylprolinol Silyl Ether.
Authors: Hayashi Yujiro , Itoh Takahiko , Ishikawa Hayato 
Published: July 2011

AbstractThe enantioselective, oxidative, one‐pot transformation of a C—H bond at the β‐atom of an aldehyde into a new C—C bond proceeds under metal‐free conditions by the use of an organic oxidizing reagent.
ChemInform Abstract: Synthesis and Evaluation of Arylquinones as BACE1 Inhibitors, β‐Amyloid Peptide Aggregation Inhibitors, and Destabilizers of Preformed β‐Amyloid Fibrils.
Authors: Ortega Andrea , Rincon Angela , Jimenez‐Aliaga Karim L. , Bermejo‐Bescos Paloma , Martin‐Aragon Sagrario , Molina Maria Teresa , Csaky Aurelio G. 
Published: July 2011

AbstractA new method for the direct arylation of 2‐aryl‐1,4‐benzoquinones (I) is developed.
ChemInform Abstract: A Palladium‐Catalyzed Ullmann—Ziegler Cross‐Coupling for Sterically Hindered Biaryls.
Authors: Nuellen Max P. , Goettlich Richard 
Published: July 2011

AbstractProcedures are described for the regioselective formation of organo copper‐reagents from hindered arenes followed by cross‐coupling with aryl halides.
ChemInform Abstract: Catalytic Asymmetric Michael Addition with Curcumin Derivative.
Authors: Li Wenjun , Wu Wenbin , Yu Feng , Huang Huicai , Liang Xinmiao , Ye Jinxing 
Published: July 2011

AbstractThe title reaction is achieved by a new series of tertiary amine—thiourea organocatalysts to afford the Michael adducts in high yields and excellent enantioselectivities.
ChemInform Abstract: Synthesis of Novel Bidentate P‐Chiral Diaminophosphine Oxide Preligands: Application to Pd‐Catalyzed Asymmetric Allylic Substitution Reactions.
Authors: Harada Teisuke , Nemoto Tetsuhiro , Jin Long , Hamada Yasumasa 
Published: July 2011

AbstractA novel phenylalanine derived‐bidentate chiral diaminophosphine oxide preligand DIAPHOX is developed and successfully applied to Pd‐catalyzed asymmetric allylic alkylation and amination.
ChemInform Abstract: One‐Pot Synthesis of Benzofused Heteroaryl Azoles via Tandem C‐Heteroatom Coupling/C—H Activation of Azoles.
Authors: Qin Xurong , Cong Xuefeng , Zhao Dongbing , You Jingsong , Lan Jingbo 
Published: July 2011

AbstractA broad range of azoles, viz.
ChemInform Abstract: Synthesis of Functionally Substituted 2‐Imino‐3‐aryl‐2,5‐dihydrofurans and Their Chemical Reactions.
Authors: Avetisyan A. A. , Alvandzhyan A. G. , Avetisyan K. S. 
Published: July 2011

AbstractCompounds (III) are readily hydrolyzed under mild acidic conditions (pH 4‐5).
ChemInform Abstract: Synthesis of New Aryl‐Substituted Furan‐2(5H)‐ones Using the Suzuki—Miyaura Reaction.
Authors: Zhang Ruonan , Iskander George , da Silva Paulo , Chan Daniel , Vignevich Valentina , Nguyen Vi , Bhadbhade Mohan M. , Black David StC , Kumar Naresh 
Published: July 2011

AbstractSuzuki—Miyaura cross‐coupling reaction is used for the monoarylation of the monobrominated (I), bis‐arylation of the bis‐brominated (IV) and a step‐wise bisarylation of (IV) using two different boronic acids.
ChemInform Abstract: Unprecedented Acceleration of the Domino Reaction Between Methyl 4‐Hydroxyalk‐3‐ynoates and Amines in Ionic Liquids.
Authors: Simirskaya Nina I. , Ignat'ev Nikolai V. , Schulte Michael , Zlotin Sergei G. 
Published: July 2011

AbstractThe ionic liquid (IL) acts as both solvent and promoter.
ChemInform Abstract: Zinc(II) Triflate‐Catalyzed Divergent Synthesis of Polyfunctionalized Pyrroles.
Authors: Attanasi Orazio A. , Berretta Stefano , De Crescentini Lucia , Favi Gianfranco , Giorgi Gianluca , Mantellini Fabio , Nicolini Simona 
Published: July 2011

AbstractA detailed and extended account on previously published studies is presented.
ChemInform Abstract: Assembling Zirconium and Calcium Moieties Through an Oxygen Center for an Intramolecular Hydroamination Reaction: A Single System for Double Activation.
Authors: Mukherjee Arup , Nembenna Sharanappa , Sen Tamal K. , Sarish Sankaranarayana Pillai , Ghorai Pradip Kr. , Ott Holger , Stalke Dietmar , Mandal Swadhin K. , Roesky Herbert W. 
Published: July 2011

AbstractThe two different catalytically active metal centers in the catalyst can be used to activate primary and secondary aminoalkenes (calcium for primary and zirconium for secondary amines).
ChemInform Abstract: Convenient Synthesis of 4‐tert‐Butyl 2‐Ethyl 3‐Amino‐1‐benzyl‐5‐dialkylamino‐1H‐pyrrole‐2,4‐dicarboxylate Derivatives.
Authors: Nishio Yukihiro , Uchiyama Katsuya , Kito Makoto , Nakahira Hiroyuki 
Published: July 2011

AbstractA novel four‐step synthesis of title pyrrole‐dicarboxylates (V) and (VIII) is presented.
ChemInform Abstract: Pd/C‐Catalyzed Reductive Formylation of Indoles and Quinolines Using Formic Acid.
Authors: Kulkani Aditya , Gianatassio Ryan , Toeroek Bela 
Published: July 2011

AbstractAn efficient synthesis of pharmacologically important N‐formylindoline and related tetrahydroquinoline/isoquinoline structures is possible in one step from the corresponding parent heterocycles.
ChemInform Abstract: Diastereoselective Mukaiyama Aldol Reaction of (N‐Alkyl) Isatins with 2‐(Trimethylsilyloxy)furan by Using Lanthanum Triflate.
Authors: Meshram Harshadas Mitaram , Ramesh Palakuri , Reddy Bandi Chennakesava , Sridhar Balasubramanian , Yadav Jhillu Singh 
Published: July 2011

AbstractTitle reaction provides access towards 3‐hydroxy‐3‐(dihydrofuranyl)indoles in good yields and moderate to good diastereoselectivities (up to 90% d.e.).
ChemInform Abstract: Regioselective Rapid Analogue Synthesis of 1,3‐(or 1,5‐)Diphenyl‐4‐aryl/heteroaryl‐5‐(or 3‐)(methylthio)pyrazoles via Suzuki Cross‐Coupling.
Authors: Khan Taukeer A. , Kumar Sarvesh , Venkatesh Chelvam , Ila Hiriyakkanavar 
Published: July 2011

AbstractCross‐coupling of the bromides or iodides of the substituted isomeric diphenyl(methylthio)pyrazoles with a wide range or aromatic and heteroaromatic boronic acids tolerates many functional groups and affords the products with high yields.
ChemInform Abstract: One‐Pot Synthesis and Anticancer Studies of 2‐Arylamino‐5‐aryl‐1,3,4‐thiadiazoles.
Authors: Kumar Dalip , Vaddula Buchi Reddy , Chang Kuei‐Hua , Shah Kavita 
Published: July 2011

AbstractAn expeditious one‐pot synthesis of 1,3,4‐thiadiazoles (III) is developed.
ChemInform Abstract: γ‐Alumina as a Recyclable Catalyst for the Four‐Component Synthesis of 6‐Amino‐4‐alkyl/aryl‐3‐methyl‐2,4‐dihydropyrano [2,3‐c]pyrazole‐5‐carbonitriles in Aqueous Medium.
Authors: Mecadon Hormi , Rohman Md. Rumum , Rajbangshi Mantu , Myrboh Bekington 
Published: July 2011

AbstractThe mild and environmentally friendly process allows access to various highly substituted derivatives of the pharmaceutically important title scaffold.
ChemInform Abstract: Ester Derivatives of Kojic Acid and Polyphenols Containing Adamantane Moiety with Tyrosinase Inhibitory and Antiinflammatory Properties.
Authors: Rho Ho Sik , Goh Myeongin , Lee Jaekyoung , Ahn Soo Mi , Yeon Jaeho , Yoo Dae Sung , Kim Duck Hee , Kim Han Gon , Cho Jae Youl 
Published: July 2011

AbstractNew compounds (Ia) and (IIa) exhibit potent inhibitory activities against tyrosinase.
ChemInform Abstract: Synthesis of (1R,2R)‐DPEN‐Derived Triazolium Salts and Their Application in Asymmetric Intramolecular Stetter Reactions.
Authors: Jia Min‐Qiang , Li Yi , Rong Zi‐Qiang , You Shu‐Li 
Published: July 2011

AbstractAmong 4 ligands prepared, TRI is found to be the most efficient one to produce benzopyrans and thiopyran (VI) in good to excellent yields and enantioselectivities.
ChemInform Abstract: Improved Synthesis of Coumarins by Iron(III)‐Catalyzed Cascade Reaction of Propiolic Acids and Phenols.
Authors: Kutubi Md. Shahajahan , Hashimoto Takuya , Kitamura Tsugio 
Published: July 2011

AbstractHydroarylation under conditions A) allows the efficient synthesis of coumarin various derivatives.
ChemInform Abstract: Facile Synthesis of Isoquinolines by Imination and Subsequent Palladacycle‐Catalyzed Iminoannulation of Internal Alkynes.
Authors: Yang Fan , Zhang Junli , Wu Yangjie 
Published: July 2011

AbstractMostly mixtures of the isoquinolines and indenones are obtained from aldehyde substrates with the former as major ones.
ChemInform Abstract: Pathways for Cyclizations of Hydrazine‐Derived 2‐(2‐Cyanovinyl)‐3‐oxo‐cyclohex‐1‐ene Enolates.
Authors: Yermolayev Sergey A. , Gorobets Nickolay Yu. , Shishkin Oleg V. , Shishkina Svetlana V. , Leadbeater Nicholas E. 
Published: July 2011

AbstractThe one‐pot three‐step procedures are developed for the preparation of 3‐cyano‐2‐pyridones [cf.
ChemInform Abstract: Efficient and Convenient Synthesis of N3‐(Acyloxymethyl)dihydropyrimidinones by a One‐Pot Two‐Step Method.
Authors: Quan Zheng‐Jun , Ren Rong‐Guo , Da Yu‐Xia , Zhang Zhang , Wang Xi‐Cun 
Published: July 2011

AbstractThe presented method allows the synthesis of acyloxy functionalized dihydropyrimidinones (IV) without the need for employing the respective acid chlorides or anhydrides as reagents.
ChemInform Abstract: Reaction of Ethyl 5‐Acetyl‐3,4‐dihydropyridine‐1(2H)‐carboxylate with 1,3‐N,N‐Bis‐nucleophiles: A Facile Access to Novel Pyrimidine Derivatives.
Authors: Maximov Nazar B. , Mykhailiuk Pavel K. , Kisel Andrei I. , Voitenko Zoia V. , Tolmachev Andrey A. 
Published: July 2011

AbstractIt is demonstrated that the tetrahydropyridine derivative (II) undergoes ring‐opening reaction with different amidine‐type 1,3‐N,N‐bis‐nucleophiles to give pyrimidines in good yields.
ChemInform Abstract: A New Catalytic Method for Eco‐Friendly Synthesis of Quinoxalines by Zirconium (IV) Oxide Chloride Octahydrate under Mild Conditions.
Authors: Jafarpour Maasoumeh , Rezaeifard Abdolreza , Heidari Mahdieh 
Published: July 2011

AbstractAn environmentally benign method for the synthesis of quinoxaline derivatives via Zr(IV)‐catalyzed condensation of 1,2‐diamines with 1,2‐dicarbonyl compounds is developed.
ChemInform Abstract: Ligand‐Controlled Highly Regioselective and Asymmetric Hydrogenation of Quinoxalines Catalyzed by Ruthenium N‐Heterocyclic Carbene Complexes.
Authors: Urban Slawomir , Ortega Nuria , Glorius Frank 
Published: July 2011

AbstractThe first homogeneous asymmetric hydrogenation of bicyclic heteroaromatic compounds leading to the selective hydrogenation of the carbocyclic ring is presented using a chiral N‐heterocyclic carbene complex.
ChemInform Abstract: The Multicomponent Reaction of Imidazo[1,5‐a]pyridine Carbenes with Phthalaldehydes and Dimethyl Acetylenedicarboxylate: A Facile Construction of Benzo[d]furo[3,2‐b]azepines.
Authors: Pan Huan‐Rui , Wang Xiao‐Rong , Yan Cai‐Xia , Sun Zhong‐Xin , Cheng Ying 
Published: July 2011

AbstractThe resulting fused heterocycles are fluorescent with long emission wavelengths and high fluorescence quantum yields.
ChemInform Abstract: An Straightforward Entry to New Pyrazolo‐Fused Dibenzo[1,4]diazepines.
Authors: Hernandez Susana , Moreno Isabel , SanMartin Raul , Herrero Maria Teresa , Dominguez Esther 
Published: July 2011

AbstractThe title compounds are prepared by a tandem sequence amine‐exchange/heterocyclization.
ChemInform Abstract: Application of an Isomerization‐Ring‐Closing Metathesis Strategy to the Synthesis of Unsaturated Seven‐Membered, Benzo‐Fused Heterocycles Containing Two Heteroatoms.
Authors: Yadav Dharmendra B. , Morgans Garreth L. , Aderibigbe Blessing A. , Madeley Lee G. , Fernandes Manuel A. , Michael Joseph P. , de Koning Charles B. , van Otterlo Willem A. L. 
Published: July 2011

AbstractMetathesis of (X) and (XI) proceeds only under the microwave‐assisted conditions.
ChemInform Abstract: Unexpected Reaction of Tellurium Tetrachloride with Allyltrimethylsilane.
Authors: Martynov A. V. , Makhaeva N. A. , Larina L. I. , Amosova S. V. 
Published: July 2011

AbstractThe reaction proceeds through a two‐step 1,3‐substitution of the silyl group.
ChemInform Abstract: A Formal Synthesis of Antimalarial Diterpenoid 7,20‐Diisocyanoadociane.
Authors: Miyaoka Hiroaki , Okubo Yusuke , Muroi Makiko , Mitome Hidemichi , Kawashima Etsuko 
Published: July 2011

AbstractCorey′s synthethic intermediate (V) for the synthesis of the title compound can be obtained by using a sequential isomerization‐intramolecular Diels—Alder reaction as the key step, cf.
ChemInform Abstract: Cladieunicellins A—E, New Eunicellins from an Indonesian Soft Coral Cladiella sp.
Authors: Sung Ping‐Jyun , et al. et al. 
Published: July 2011

AbstractFive new eunicellin‐type diterpenoids cladieunicellins A—E (I)—(IV) are isolated from an Indonesian soft coral identified as Cladiella sp.
ChemInform Abstract: Structure Inducing Ionic Liquids—Enhancement of Alpha Helicity in the Abeta(1—40) Peptide from Alzheimer′s Disease
Authors: Debeljuh Natalie , Barrow Colin J. , Henderson Luke , Byrne Nolene 
Published: July 2011

Abstract[influence of the concentration of the ionic liquid triethylammonium mesylate on the secondary structure of amyloid fibrils]
ChemInform Abstract: Antiinflammatory Alkaloids from the Stems of Picrasma quassioides Bennet.
Authors: Jiao Wei‐Hua , Gao Hao , Zhao Feng , Lin Hou‐Wen , Pan Yu‐Min , Zhou Guang‐Xiong , Yao Xin‐Sheng 
Published: July 2011

AbstractSeven new β‐carboline alkaloids (I) and (II) are isolated from the anti‐inflammatory CHCl3‐soluble fraction.