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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共19条记录   Stereoselective Acetate Aldol Reactions from Metal Enolates [作者：ARIZA XAVIER; GARCIA JORDI; ROMEA PEDRO; URPI FELIX,期刊：Synthesis, 页码：2175-2191 , 文章类型： Review，,卷期：2011年-14] This review deals with stereoselective acetate aldol reactions mediated by metal enolates. It summarizes recent advances in aldol additions of unsubstituted metal enolates that either incorporate chiral auxiliaries, stoi... Reactions of Lithiated Alkynes and Allenes with Isothiocyanates: A Simple and Efficient Synthesis of New Aryl- or Hetaryl-Substituted 3H-Azepines and 4,5-Dihydro-3H-azepines [作者：NEDOLYA NINA A; TARASOVA OLGA A; VOLOSTNYKH OLGA G; ALBANOV ALEXANDER I; KLYBA LUDMILA V; TROFIMOV BORIS A,期刊：Synthesis, 页码：2192-2204 , 文章类型： Article，,卷期：2011年-14] A novel synthetic approach to the preparation of a wide range of 3H-azepines and 4,5-dihydro-3H-azepines bearing various aryl, hetaryl, alkyl, and heteroalkyl substituents from readily accessible starting materials (aryl... Efficient, Low-Cost Synthesis of Retinal (Vitamin A Aldehyde) [作者：HRUSZKEWYCZ DAMIAN P; CAVANAUGH KATHRYN R; TAKAMURA KATHRYN T; WAYMAN LORA M; CURLEY ROBERT W JR,期刊：Synthesis, 页码：2205-2207 , 文章类型： Article，,卷期：2011年-14] Inexpensive retinyl acetate has been subjected to transesterification followed by allylic oxidation to give retinal in 98% yield as a 92: 8 mixture of all-trans/13-cis isomers after chromatographic separation. More conve... Synthesis of Functionalized Benzofurans by a Double Heck Reaction of 2,3-Dibromofurans and Subsequent 6 pi-Electrocyclization/Dehydrogenation [作者：SALMAN GHAZWAN ALI; ALI ASAD; HUSSAIN MUNAWAR; KHERA RASHEED AHMAD; LANGER PETER,期刊：Synthesis, 页码：2208-2214 , 文章类型： Article，,卷期：2011年-14] The twofold Heck reaction of 2,3-dibromofurans afforded 2,3-di(alkenyl) furans which were transformed into functionalized benzofurans by a domino 6 pi-electrocyclization/dehydrogenation reaction. Diversity-Oriented Synthesis of Functionalized Polyheterocycles from Garner Aldehyde [作者：SRIVASTAVA AJAY KUMAR; SONG HEEBUM; PARK SEUNG BUM,期刊：Synthesis, 页码：2215-2222 , 文章类型： Article，,卷期：2011年-14] We report a diversity-oriented synthesis of diverse drug-like polyheterocycles from Garner aldehyde derived 1-hydroxy-1,3-dihydroisobenzofuran 20 as a key intermediate. The oxonium-mediated nucleophilic addition of 20 in... Photoinduced Cleavage of N-N Bonds of Aromatic Hydrazines and Hydrazides by Visible Light [作者：ZHU MINGZHAO; ZHENG NAN,期刊：Synthesis, 页码：2223-2236 , 文章类型： Article，,卷期：2011年-14] A photocatalytic system involving [Ru(bpyrz)(3)](PF(6))(2)center dot 2H(2)O, visible light, and air has been developed for cleavage of the N-N bonds of hydrazines and hydrazides. This catalytic system is generally effect... New Heterocyclic Inputs for the Povarov Multicomponent Reaction [作者：VICENTEGARCIA ESTHER; RAMON ROSARIO; LAVILLA RODOLFO,期刊：Synthesis, 页码：2237-2246 , 文章类型： Article，,卷期：2011年-14] Oxa-, thia- and imidazolones are reactive inputs as electron-rich olefin components in Povarov reactions. On interaction with anilines and aldehydes, these substrates afford the corresponding multicomponent adducts in a ... Regioselective Syntheses of Substituted Pyridines and 2,2 '-Bipyridines by Cobalt-Catalyzed [2+2+2] Cycloaddition of alpha,omega-Diynes with Nitriles [作者：SUGIYAMA YUKI; OKAMOTO SENTARO,期刊：Synthesis, 页码：2247-2254 , 文章类型： Article，,卷期：2011年-14] In the presence of a 1,2-bis(diphenylphosphino) ethanecobalt(II) chloride-zinc catalyst in 1-methylpyrrolidin-2-one at room temperature to 50 degrees C, alpha,omega-diynes reacted with nitriles by a [2+2+2] cycloaddition... Synthesis of 3-Arylimidazo[1,2-a]pyridines by a Catalyst-Free Cascade Process [作者：WU ZHIQING; PAN YINYIN; ZHOU XIANGGE,期刊：Synthesis, 页码：2255-2260 , 文章类型： Article，,卷期：2011年-14] A simple and efficient protocol to synthesize 3-arylimidazo[1,2-a] pyridines by a catalyst-free cascade process from 2-aminopyridine and 1-bromo-2-phenylacetylene or 1,1-dibromo-2phenylethene in yields up to 86% is descr... Organocatalytic Application of Ionic Liquids: [bmim][MeSO(4)] as a Recyclable Organocatalyst in the Multicomponent Reaction for the Preparation of Dihydropyrimidinones and -thiones [作者：ROY SUDIPTA RAHA; JADHAVAR PRADEEP S; SETH KAPILESWAR; SHARMA KULIN K; CHAKRABORTI ASIT K,期刊：Synthesis, 页码：2261-2267 , 文章类型： Article，,卷期：2011年-14] The organocatalytic potential of 1-butyl-3-methylimida-zolium-based room-temperature ionic liquids has been investigated for the synthesis of dihydropyrimidinones and -thiones by a one-pot multicomponent reaction involvi... Synthesis of 2,3,4,11b-Tetrahydro-1H-pyridazino[6,1-a]isoquinolines via the Three-Component Reaction of 2-Alkynylbenzaldehydes, a Sulfonohydrazide and Dimethyl Cyclopropane-1,1-dicarboxylate [作者：YU XINGXIN; QIU GUANYINSHENG; LIU JIANPING; WU JIE,期刊：Synthesis, 页码：2268-2274 , 文章类型： Article，,卷期：2011年-14] A three-component reaction of 2-alkynylbenzaldehydes, a sulfonohydrazide and dimethyl cyclopropane-1,1-dicarboxylate, co-catalyzed by silver(I) triflate and nickel(II) perchlorate hexahydrate, is described, which affords... Olefination Reactions Using Tetraarylphosphonium (TAP)-Supported Phosphorus Ylides [作者：LEBEL HELENE; DAVI MICHAEL; ROY MARIENOELLE; ZEGHIDA WALID; CHARETTE ANDRE B,期刊：Synthesis, 页码：2275-2280 , 文章类型： Article，,卷期：2011年-14] Tetraarylphosphonium (TAP)-supported phosphorus ylides were prepared and used in copper-catalyzed olefination reactions with diazo compounds to produce conjugated esters, amides, and phosphonates. The TAP-phosphine oxide... E/Z-Selective Synthesis of Alkylidene-3-oxo-3H-isobenzofurans by Reaction of Silyl Enol Ethers with Phthaloyl Dichloride [作者：MKRTCHYAN SATENIK; CHILINGARYAN ZORIK; GHAZARYAN GAGIK; DEDE RUEDIGER; RASOOL NASIR; RASHID MUHAMMAD A; VILLINGER ALEXANDER; GOERLS HELMAR; KARAPETYAN GNUNI; GHOCHIKYAN TARIEL V; SAGHIYAN ASHOT; LANGER PETER,期刊：Synthesis, 页码：2281-2290 , 文章类型： Article，,卷期：2011年-14] The reaction of silyl enol ethers with phthaloyl dichloride afforded alkylidene-3-oxo-3H-isobenzofurans with very good E/Z-selectivity. Synthesis of 1,5-Substituted Anthracenes by Means of Kumada Coupling and Their Derivatization [作者：BRINGMANN SEBASTIAN; AHMED SALEH A; HARTMANN RAMONA; MATTAY JOCHEN,期刊：Synthesis, 页码：2291-2296 , 文章类型： Article，,卷期：2011年-14] Herein, we present a method to access a series of 1,5-functionalized anthracenes through Kumada coupling. All syntheses start from readily available 1,5-dichloroanthracene. The so-formed anthracenes are further derivatiz... An Efficient Copper(I) Iodide Catalyzed Synthesis of Diaryl Selenides through C(Ar)-Se Bond Formation Using Solvent Acetonitrile as Ligand [作者：DANDAPAT ARPAN; KORUPALLI CHIRANJEEVI; PRASAD D J C; SINGH RAHUL; SEKAR GOVINDASAMY,期刊：Synthesis, 页码：2297-2302 , 文章类型： Article，,卷期：2011年-14] A wide range of diaryl selenides can be synthesized through C(Ar)-Se bond formation using readily available copper(I) iodide as catalyst under mild reaction conditions (82 degrees C) from aryl iodides and diphenyl disele... Molybdenum Hexacarbonyl Mediated Alkoxycarbonylation of Aryl Halides [作者：REN WEI; EMI A; YAMANE MOTOKI,期刊：Synthesis, 页码：2303-2309 , 文章类型： Article，,卷期：2011年-14] Mo(CO)(6)-mediates the alkoxycarbonylation of aryl halides in their reaction with alcohols to afford arenecarboxylic acid esters. The molybdenum carbonyl complexes act as the catalyst and the source with carbon monoxide....