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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   Selective Propargylation of Azo Compounds with Barium Reagents [作者：YANAGISAWA AKIRA; KOIDE TAKANORI; YOSHIDA KAZUHIRO,期刊：SYNLETT, 页码：1515-1518 , 文章类型： Article，,卷期：2010年-10] A Barbier-type propargylation of azo compounds with gamma-trialkylsilylated propargylic bromides has been achieved using reactive barium as a low-valent metal in THF. Corresponding propargylated hydrazines (alpha-adducts... Direct alpha-Selective Glycosylations of Acetyl-Protected 2-Deoxy- and 2,6-Dideoxythioglycosides by Preactivation Protocol [作者：LU YINSUO; LI QIN; WANG YUAN; YE XINSHAN,期刊：SYNLETT, 页码：1519-1524 , 文章类型： Article，,卷期：2010年-10] An efficient preactivation protocol for the highly alpha-stereoselective glycosylation of 2-deoxy- and 2,6-dideoxysugars has been developed using acetyl-protected 2-deoxy- and 2,6-dideoxythioglycosides as glycosyl donors... Regioselective Synthesis of Highly Functionalized Arylphosphonates by Cyclocondensation of 1,3-Bis(trimethylsilyloxy)buta-1,3-dienes with 3-Ethoxy-2-phosphonylalk-2-en-1-ones [作者：FATUNSIN OLUMIDE; SHKOOR MOHANAD; RIAHI ABDOLMAJID; LANGER PETER,期刊：SYNLETT, 页码：1525-1527 , 文章类型： Article，,卷期：2010年-10] Highly functionalized arylphosphonates were prepared by TiCl4-mediated cyclocondensation of 3-ethoxy-2-phosphonylalk-2-en-1-ones with 1,3-bis(trimethylsilyloxy)buta-1,3-dienes. Synthesis of 2-Aryl-3,4,5,6-tetrachloropyridines and 2,6-Diaryl-3,4,5-trichloropyridines by Site-Selective Suzuki-Miyaura Reactions of Pentachloropyridine [作者：EHLERS PETER; REIMANN SEBASTIAN; ERFLE SILKE; VILLINGER ALEXANDER; LANGER PETER,期刊：SYNLETT, 页码：1528-1532 , 文章类型： Article，,卷期：2010年-10] The first Suzuki-Miyaura reactions of pentachloropyridine are reported. The reaction with two equivalents of arylboronic acids gave 2,6-diaryl-3,4,5-trichloropyridines, while the reaction with one equivalent of arylboron... Synthesis of Chromeno[3,4-b]pyrrol-4(3H)-ones by Cyclocondensation of 1,3-Bis(trimethylsilyloxy)buta-1,3-dienes with 4-Chloro-3-nitrocoumarin [作者：FATUNSIN OLUMIDE; IAROSHENKO VIKTOR O; DUDKIN SERGII; SHKOOR MOHANAD; VOLOCHNYUK DMITRO; GEVORGYAN ASHOT; LANGER PETER,期刊：SYNLETT, 页码：1533-1535 , 文章类型： Article，,卷期：2010年-10] The reaction of 4-chloro-3-nitrocoumarin with 1,3bis(silyloxy)buta-1,3-dienes and subsequent reductive cyclization provides a convenient synthesis of a variety of chromeno[3,4-b]pyrrol-4(3H)-ones. Synthesis of the Tetrahydropyran Subunit (C8-C20 Fragment) of (-)-Dactylolide and (-)-Zampanolide [作者：REDDY CH RAJI; SRIKANTH B,期刊：SYNLETT, 页码：1536-1538 , 文章类型： Article，,卷期：2010年-10] The asymmetric synthesis of the tetrahydropyran containing C8-C20 fragment, a common key subunit of both (-)-dactylolide and (-)-zampanolide, is described. The salient feature of this synthesis is the extension of carbon... A Multi-Task Palladium Catalyst Involved in Heck-Reduction-Cyclization Sequences for the Preparation of 4-Benzyl-1,2-dihydroisoquinolin-3-ones: An Unusual Homogeneous-Heterogeneous Sustainable Approach [作者：LAUDIEN JULIA; FOUQUET ERIC; ZAKRI CECILE; FELPIN FRANCOISXAVIER,期刊：SYNLETT, 页码：1539-1543 , 文章类型： Article，,卷期：2010年-10] A mixed homogeneous-heterogeneous catalysis that exploits a multi-task palladium catalyst has been developed for one-pot sequential Heck-reduction-cyclization (HRC) reactions leading to novel 4-benzyl-1,2-dihydroisoquino... Solid-Phase Synthesis of (omega-Aminoalkyl)peptoids Using Azide Chemistry [作者：FRITZ DANIEL; BRAESE STEFAN,期刊：SYNLETT, 页码：1544-1548 , 文章类型： Article，,卷期：2010年-10] Functionalized (omega-aminoalkyl)peptoids - useful molecular transporters for drugs and probes into cells - have been synthesized by a combined microwave-assisted sub-monomer peptoid synthesis with 1-amino-omega-azidoalk... Direct Catalytic Benzylation of Hydroxycoumarin - Efficient Synthesis of Warfarin Derivatives and Analogues [作者：RUEPING MAGNUS; NACHTSHEIM BORIS J; SUGIONO ERLI,期刊：SYNLETT, 页码：1549-1553 , 文章类型： Article，,卷期：2010年-10] Effective metal-catalyzed benzylations of 4-hydroxycoumarin have been developed. Employing a low amount of a cheap, nontoxic, and air-stable catalyst the 3-alkylated hydroxycoumarins were isolated in high yields after sh... Solid-Phase Synthesis of Allosamidin [作者：HUANG GANG LIANG; DAI YUE PENG,期刊：SYNLETT, 页码：1554-1556 , 文章类型： Article，,卷期：2010年-10] The solid-phase synthesis of allosamidin is described. After the NHCbz trichloroacetimidate donors were synthesized, solid-phase synthesis was performed using the Wang resin as support. The target allosamidin was obtaine... Tantalum Carbide or Niobium Carbide Catalyzed Oxidation of Sulfides with Hydrogen Peroxide: Highly Efficient and Chemoselective Syntheses of Sulfoxides and Sulfones [作者：KIRIHARA MASAYUKI; ITOU ATSUSHI; NOGUCHI TAKUYA; YAMAMOTO JUNYA,期刊：SYNLETT, 页码：1557-1561 , 文章类型： Article，,卷期：2010年-10] The oxidation of sulfides with 30% hydrogen peroxide catalyzed by tantalum carbide provided the corresponding sulfoxides in high yields. The reaction of sulfides with 30% hydrogen peroxide catalyzed by niobium carbide ef... One-Pot Conversion of Aromatic Bromides and Aromatics into Aromatic Nitriles [作者：USHIJIMA SOUSUKE; TOGO HIDEO,期刊：SYNLETT, 页码：1562-1566 , 文章类型： Article，,卷期：2010年-10] Various aromatic bromides and iodides were smoothly converted into the corresponding aromatic nitriles in good to moderate yields by the treatment with butyllithium and subsequently DMF, followed by treatment with molecu... Synthesis of Carbamates from Amines and Dialkyl Carbonates: Influence of Leaving and Entering Groups [作者：TUNDO PIETRO; MCELROY C ROBERT; ARICO FABIO,期刊：SYNLETT, 页码：1567-1571 , 文章类型： Article，,卷期：2010年-10] A number of carbamates were synthesised through a halogen-free process by reacting amines with symmetrical and unsymmetrical carbonates. The results obtained showed a specific trend of preferred leaving groups (in the di... Thiocarbonylthio Compounds [作者：YEOLE NIRANJAN,期刊：SYNLETT, 页码：1572-1573 , 文章类型： Editorial Material，,卷期：2010年-10] Silica-Functionalized Sulfonic Acid [作者：MOKHLESI MOHAMMAD,期刊：SYNLETT, 页码：1574-1575 , 文章类型： Editorial Material，,卷期：2010年-10] Efficient and Atom-Economic Synthesis of alpha-Substituted alpha-Chromonyl-alpha,beta-unsaturated Carbonyls through Molecular Rearrangement (February, pg 403, 2010) [作者：KHEDKAR VIVEK; LIU WEI; DUECKERT HEIKO; KUMAR KAMAL,期刊：SYNLETT, 页码：1576-1576 , 文章类型： Correction，,卷期：2010年-10]