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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32条记录   Asymmetric Friedel-Crafts Alkylation of Indoles: The Control of Enantio-and Regioselectivity [作者：ZENG MI; YOU SHULI,期刊：SYNLETT, 页码：1289-1301 , 文章类型： Article，,卷期：2010年-9] The asymmetric Friedel-Crafts reaction of indoles is a synthetic methodology that enables direct access to the enantiopure indole derivatives. In this review, work mainly carried out by You and his co-workers on the regi... Selective Syntheses of Functionalized Cyclic beta-Amino Acids via Transformation of the Ring C-C Double Bonds [作者：KISS LORAND; FULOP FERENC,期刊：SYNLETT, 页码：1302-1314 , 文章类型： Article，,卷期：2010年-9] This report provides an overview of the most important aspects of the syntheses of functionalized cyclic beta-amino acids in recent years. The presentation focuses in particular on strategies involving the selective func... On the Hydrogenation of Glycosyl Oxazolines [作者：COX DANIEL J; PARSONS THOMAS B; FAIRBANKS ANTONY J,期刊：SYNLETT, 页码：1315-1318 , 文章类型： Article，,卷期：2010年-9] An investigation is undertaken into the propensity of glycosyl oxazolines to undergo reductive cleavage by catalytic hydrogenation. Results indicate that the protecting groups on carbohydrate hydroxyl groups modulate the... Benzylic and Allylic Oxidations with Bis(trifluoroacetoxyiodo)benzene and tert-Butyl Hydroperoxide [作者：CATIR MUSTAFA; KILIC HAMDULLAH,期刊：SYNLETT, 页码：1319-1322 , 文章类型： Article，,卷期：2010年-9] Oxidation of benzylic and allylic substrates with a bis(trifluoroacetoxyiodo)benzene/tert-butyl hydroperoxide system to the corresponding alpha,beta-unsaturated enones was investigated. The scope and reaction mechanism a... A Concise Synthesis of 6-Amino-6-deoxy-DNJ and 6-Amino-1,6-dideoxy-L-talonojirimycin [作者：TAMAYO JUAN A; FRANCO FRANCISCO; LO RE DANIELE,期刊：SYNLETT, 页码：1323-1326 , 文章类型： Article，,卷期：2010年-9] A concise and straightforward synthesis of two amino-DNJ derivatives, 6-amino-6-deoxy-DNJ and 6-amino-1,6-dideoxy-L-talonojirimycin is described from a commercial and cheap starting material. The methodology employed tak... A Cyclobutene-1,2-Bis(imidazolium) Salt as Efficient Precursor of Palladium-Catalyzed Room-Temperature Suzuki-Miyaura Reactions [作者：RAHIMI ALIREZA; SCHMIDT ANDREAS,期刊：SYNLETT, 页码：1327-1330 , 文章类型： Article，,卷期：2010年-9] 3,3'-[3,4-Bis(dichloromethylene)cyclobut-1-ene-1,2-diyl]bis(1-methyl-1H- imidazolium) bis(tetrafluoroborate), palladium(II)acetate, and sodium tert-butoxide in toluene catalyze effectively Suzuki-Miyaura cross-coupling r... Selective C-tert-Butoxycarbonylation Using Di-tert-butyl Dicarbonate for the Synthesis of Multifunctional Carbon Compounds [作者：HUDHOMME PIETRICK,期刊：SYNLETT, 页码：1331-1332 , 文章类型： Article，,卷期：2010年-9] The reaction of di-tert-butyl dicarbonate (Boc(2)O) in the presence of the acylation catalyst 4-dimethylaminopyridine (DMAP) was examined with N-Boc or N-acyl cyanoglycinate. The couple Boc(2)O/DMAP was found to act as a... Synthesis of Thiosulfonate-Bridged Bromofluorene Endcapping Reagents [作者：BONIFACIO VASCO D B; MORGADO JORGE; SCHERF ULLRICH,期刊：SYNLETT, 页码：1333-1336 , 文章类型： Article，,卷期：2010年-9] A simple and versatile synthesis of thiosulfonate-bridged bromofluorene end-capping reagents is reported. The novel fluorene-based pi-electron-poor aromatic building block was used as end-capping reagent in the synthesis... Efficient and Selective Syntheses of S-Acyl and N-Acyl Glutathiones [作者：KATRITZKY ALAN R; ABODYA NADER E; TALA SRINIVASA R; GHAZVINIZADEH EBRAHIM H; BAJAJ KIRAN; ELFEKY SAID A,期刊：SYNLETT, 页码：1337-1340 , 文章类型： Article，,卷期：2010年-9] Selective syntheses of S-acyl glutathiones are achieved in 79-98% yields using 1-acyl-1H-benzotriazoles in the presence of potassium bicarbonate in aqueous methanol at 20 degrees C. N-Acylation of S-(p-nitrobenzoyl) glut... Indium(I)-Mediated Radical Carbon-Carbon Bond-Forming Reaction in Aqueous Media [作者：UEDA MASAFUMI; MIYABE HIDETO; TORII MASAFUMI; KIMURA TAKAHIRO; MIYATA OKIKO; NAITO TAKEAKI,期刊：SYNLETT, 页码：1341-1344 , 文章类型： Article，,卷期：2010年-9] The carbon-carbon bond-forming radical reactions using indium(I) chloride and copper(I) chloride proceeded effectively through a single-electron transfer process in aqueous media. Silver-Catalyzed Tandem Ammonolysis-Cyclization of 2-Alkynylbenzenamines with Tetraalkylthiuram Disulfides to 4-Methylene-4H-benzo[d][1,3]thiazin-2-amines [作者：TANG RIYUAN; LUO PEISONG; ZHANG XINGGUO; ZHONG PING; LI JINHENG,期刊：SYNLETT, 页码：1345-1350 , 文章类型： Article，,卷期：2010年-9] In the presence of AgBF4, the ammonolysis-cyclization tandem reactions of various 2-alkynylbenzenamines with tetraalkylthiuram disulfides afforded the corresponding 4-methylene-4H-benzo[d][1,3]thiazin-2-amines in moderat... An Efficient One-Pot Synthesis of Substituted 2-Aminothiophenes via Three-Component Gewald Reaction Catalyzed by L-Proline [作者：WANG TAO; HUANG XIANGUI; LIU JIA; LI BO; WU JINJIN; CHEN KAIXIAN; ZHU WEILIANG; XU XIAOYONG; ZENG BUBING,期刊：SYNLETT, 页码：1351-1354 , 文章类型： Article，,卷期：2010年-9] An efficient one-pot procedure for the direct catalytic synthesis of substituted 2-aminothiophenes catalyzed by L-proline under mild reaction conditions has been developed. A variety of functionalized 2-aminothiophene sc... Room-Temperature Copper-Catalyzed Synthesis of Primary Arylamines from Aryl Halides and Aqueous Ammonia [作者：TAO CHUANZHOU; LIU WEIWEI; LV AIFENG; SUN MINGMING; TIAN YING; WANG QI; ZHAO JING,期刊：SYNLETT, 页码：1355-1358 , 文章类型： Article，,卷期：2010年-9] Primary arylamines can be prepared via a copper-catalyzed cross-coupling between aryl halides and aqueous ammonia using K3PO4 as a base and DMF as a solvent at room temperature. Pinacol Coupling of 2,2 '-Biaryldiketone: An Application for the Synthesis of Enantiopure 3,4-Dihydrodibenzo[c,g]phenanthrene-3,4-diol Derivatives [作者：KITAMURA MITSURU; SHIOMI KAZUFUMI; KITAHARA DAISUKE; YAMAMOTO YASUAKI; OKAUCHI TATSUO,期刊：SYNLETT, 页码：1359-1362 , 文章类型： Article，,卷期：2010年-9] Pinacol coupling of 2,2'-biaryldiketone gave trans-diol selectively. In the reaction of axially chiral diketones, enantiomerically pure diols were obtained. Various enantiopure 3,4-dihydrodibenzo[c,g]phenanthrene-3,4-dio... Unusual [4+2]-Cycloaddition Reaction between Electron-Poor 1,2-Diaza-1,3-dienes and Electron-Poor Alkenes: Useful Entry to Novel Tetrahydropyridazines [作者：DAURIA MAURIZIO; RACIOPPI ROCCO; ATTANASI ORAZIO A; MANTELLINI FABIO,期刊：SYNLETT, 页码：1363-1366 , 文章类型： Article，,卷期：2010年-9] 1,2-Diaza- 1,3-dienes react with electron-poor alkenes to give the corresponding tetrahydropyridazines with high regio- and stereoselectivity. Both regio- and stereoselectivity can be explained considering the interactio... Synthesis of Novel 3-Amino(Hydroxy)methyl-L-fuco-Azafagomines as Leads for Selective Inhibitors of alpha-L-Fucosidases [作者：MORENOCLAVIJO ELENA; CARMONA ANA T; MORENOVARGAS ANTONIO J; ALVAREZ ELEUTERIO; ROBINA INMACULADA,期刊：SYNLETT, 页码：1367-1370 , 文章类型： Article，,卷期：2010年-9] The synthesis of 3-substituted L-fuco-azafagomines from D-lyxose is reported. They represent the first example of aza-C-glycosides having a biimino (-NH-NH-) moiety. The key step of the synthesis is the introduction of t...