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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23条记录   [2.2]Paracyclophane Derivatives: Synthesis and Application in Catalysis [作者：PARADIES JAN,期刊：Synthesis, 页码：3749-3766 , 文章类型： Review，,卷期：2011年-23] Advances in the field of [2.2] paracyclophane chemistry are reviewed including syntheses, resolution of enantiomers and application in organic synthesis. Transition-metal catalyzed as well as organocatalytic transformati... Synthesis of 1,2,3-Triazole-Fused Heterocycles via Intramolecular Azide-Alkyne Cycloaddition Reactions [作者：MAJUMDAR KRISHNA C; RAY KRISHANU,期刊：Synthesis, 页码：3767-3783 , 文章类型： Review，,卷期：2011年-23] This brief review article describes the progress made in the synthesis of 1,2,3-triazole-fused heterocycles, over the last ten years, mainly by azide-alkyne cycloaddition reactions. In this article, the emphasis is on th... On the Dual Role of N-Heterocyclic Carbenes as Bases and Nucleophiles in Reactions with Organic Halides [作者：KNAPPKE CHRISTIANE E I; ARDUENGO ANTHONY J III; JIAO HAIJUN; NEUDOERFL JOERGMARTIN; JACOBI VON WANGELIN AXEL,期刊：Synthesis, 页码：3784-3795 , 文章类型： Article，,卷期：2011年-23] The synthetic consequences of different basicities, nucleophilicities, and sterics of N-heterocyclic carbenes have been studied in reactions of imidazolin-2-ylidenes with organic halides. Highly nucleophilic and less bas... Birch Reaction Followed by Asymmetric Iridium-Catalysed Hydrogenation [作者：CADU ALBAN; PAPTCHIKHINE ALEXANDER; ANDERSSON PHER G,期刊：Synthesis, 页码：3796-3800 , 文章类型： Article，,卷期：2011年-23] Birch reaction products are asymmetrically hydrogenated with high enantio- and diastereoselectivity via iridium catalysts. This new method of producing chiral compounds was explored for a variety of 1,3-di- and 1,2,4-tri... Click Chemistry Applied in the Synthesis of Symmetrical Triphenylene-Based Discotic Liquid-Crystalline Dimers [作者：THEVENET DAMIEN; NEIER REINHARD,期刊：Synthesis, 页码：3801-3806 , 文章类型： Article，,卷期：2011年-23] Symmetrical triphenylene dimers connected by a bis-triazole moiety have been synthesized and characterized. The bis-triazole part is formed as final step utilizing a straightforward double click reaction (CuAAC) allowing... Efficient Synthesis of Novel Jolkinolides and Related Derivatives Starting from Stevioside [作者：SHI LIANYONG; WU JIAQIANG; ZHANG DAYONG; WU YANGCHANG; HUA WEIYI; WU XIAOMING,期刊：Synthesis, 页码：3807-3814 , 文章类型： Article，,卷期：2011年-23] Jolkinolides are naturally occurring tetracyclic diterpene from Euphorbia genus, which exhibit promising antitumor and other biological activity. Efficient syntheses of the 19-carboxy derivative of jolkinolide A and 19-h... Boron Trihalide Mediated Haloallylation of Aryl Aldehydes and Its Application to the Preparation of (E)-1,3-Dienes [作者：QUINN MICHAEL P; YAO MINLIANG; YONG LI; KABALKA GEORGE W,期刊：Synthesis, 页码：3815-3820 , 文章类型： Article，,卷期：2011年-23] In the presence of boron trihalides, aryl aldehydes couple readily with allylmetals to afford haloallylated products. The reactions tolerate a variety of functional groups. Simple aqueous workup of haloallylation reactio... An Efficient Procedure for the Synthesis of alpha,beta-Unsaturated Ketones and Its Application to Heterocyclic Systems [作者：MOJTAHEDI MOHAMMAD M; ABAEE M SAEED; KHAKBAZ MEHDI; ALISHIRI TOOBA; SAMIANIFARD MAEDEH; MESBAH A WAHID; HARMS KLAUS,期刊：Synthesis, 页码：3821-3826 , 文章类型： Article，,卷期：2011年-23] An efficient and room-temperature procedure is developed for high yield synthesis of novel alpha,beta-unsaturated derivatives of thiopyran 3 directly from ketone 1 and various aldehydes in the presence of catalytic quant... Asymmetric Syntheses of S,S-Dialkyl-Substituted Sulfoximines and Related Heterocycles [作者：PANDEY ANKUR G; MCGRATH MATTHEW J; MANCHENO OLGA GARCIA; BOLM CARSTEN,期刊：Synthesis, 页码：3827-3838 , 文章类型： Article，,卷期：2011年-23] Enantiomerically enriched forms of a sulfoximine-based myristic acid analogue are prepared using either an asymmetric desymmetrization with a chiral base, or an enantioselective oxidation procedure as key steps. Addition... Homo- and Heterocoupling of Terminal Conjugated Enynes: One-Pot Synthesis of Alka-1,7-diene-3,5-diynes and Alk-1-ene-3,5-diynes via Two Types of Coupling Reaction [作者：HOSHI MASAYUKI; OKIMOTO MITSUHIRO; NAKAMURA SHINGO; TAKAHASHI SHINYA,期刊：Synthesis, 页码：3839-3847 , 文章类型： Article，,卷期：2011年-23] Conjugated dienediynes and enediynes with definite geometry have been prepared in a one-pot manner. This protocol involves two types of coupling reaction, a Suzuki-type coupling and either a Hay coupling or a Cadiot-Chod... A Practical Synthesis of (-)-Kainic Acid [作者：TAKITA SATOSHI; YOKOSHIMA SATOSHI; FUKUYAMA TOHRU,期刊：Synthesis, 页码：3848-3858 , 文章类型： Article，,卷期：2011年-23] A highly practical total synthesis of (-)-kainic acid has been accomplished. The synthesis features the stereoselective alkylation of an iodolactone intermediate efficiently prepared from (+)-carvone and introduction of ... (R)-[(2-Oxo-4-thiazolidinyl)methyl]triphenylphosphonium Iodide: A Wittig Reagent for the Synthesis of Cysteine-Derived Alkenes [作者：SHAFFER CHRISTINA J; FAN RULIN; LEWIS MICHAEL D; KOWALCZYK JAMES J,期刊：Synthesis, 页码：3859-3865 , 文章类型： Article，,卷期：2011年-23] (R)-[(2-Oxo-4-thiazolidinyl)methyl]triphenylphosphonium iodide (1), readily prepared in five steps from L-cysteine ethyl ester (39% overall on a 500 g scale), is a useful Wittig reagent for the synthesis of cysteine-deri... Multicomponent Synthesis of New Primaquine Thiazolidinone Derivatives [作者：NEUENFELDT PATRICIA D; DRAWANZ BRUNA B; AGUIAR ANNA CAROLINE C; FIGUEIREDO FLAVIO JR; KRETTLI ANTONIANA U; CUNICO WILSON,期刊：Synthesis, 页码：3866-3870 , 文章类型： Article，,卷期：2011年-23] Primaquine thiazolidinone derivatives, potentially useful as antimalarial agents, were synthesized in good yields by multicomponent reactions of primaquine diphosphate, mercaptoacetic acid, and an optionally substituted ... D-Gluco-hept-2-ulose and Novel Deoxyfluoro Derivatives as Seven-Carbon Analogues of F-Deoxy-D-glucose (FDG) [作者：LESHCH YEVGENIY; WASCHKE DANIEL; THIMM JULIAN; THIEM JOACHIM,期刊：Synthesis, 页码：3871-3877 , 文章类型： Article，,卷期：2011年-23] Ketoheptoses, seven-carbon sugars, were recognized to display pharmacological properties that are potentially suitable for in vivo diagnostic of diabetes and cancers using (19)F-MRI. The present paper describes efficient... Microwave-Assisted One-Pot Synthesis of Pyrazolo[3,4-b]indoles and New Isoxazolo[5,4-b]indoles via Copper-Catalyzed Intramolecular C-N/C-O Bond Formation [作者：KUMAR AREPALLI SATEESH; RAO P V AMULYA; NAGARAJAN RAJAGOPAL,期刊：Synthesis, 页码：3878-3886 , 文章类型： Article，,卷期：2011年-23] A facile one-pot, two-step synthesis of highly substituted pyrazolo[3,4-b] indoles and isoxazolo[5,4-b] indoles was developed via microwave-assisted, copper-catalyzed intramolecular heterocyclization (involving C-N/C-O b... Vitamin D Heterocyclic Analogues; Part 2: Synthesis of the First Vitamin D Analogues with a Tetrazole Ring at the Side Chain [作者：GANDARA ZOILA; LOIS SUAREZ PEDRO; GONZALEZ MARIA; GOMEZ GENEROSA; FALL YAGAMARE,期刊：Synthesis, 页码：3887-3893 , 文章类型： Article，,卷期：2011年-23] Access to the calcitriol analogues with a tetrazole ring at the side chain was very efficiently achieved using the Calverley-Choudhry approach instead of the Wittig-Horner method, which gave very low yields.