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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17条记录   Multimetallic Schiff Base Complexes as Cooperative Asymmetric Catalysts [作者：MATSUNAGA SHIGEKI; SHIBASAKI MASAKATSU,期刊：Synthesis, 页码：421-437 , 文章类型： Review，,卷期：2013年45-4] Multimetallic salen and related Schiff base complexes designed for cooperative asymmetric catalysis are introduced. First, studies to enhance the cooperative function of two distinct metal-salen units using covalently li... Total Synthesis and Establishment of the Stereochemistry of Spiniferin-1, a Rare Planar Chiral Marine Natural Product with a 1,6-Methano[10]annulene Skeleton [作者：TIAN WEISHENG; DING KAI; SUN YUNSHAN; CHEN LING; LEI ZHEN,期刊：Synthesis, 页码：438-447 , 文章类型： Article，,卷期：2013年45-4] Spiniferin-1, a rare planar chiral natural product with a 1,6-methano[10]annulene skeleton, has been synthesized via a novel polyfluoroalkanosulfonyl fluoride induced cascade carbocation rearrangement reaction. Natural s... N-Nitroso Group-Assisted Nucleophilic Aromatic Substitution of 6-Chloropyrimidines: A Facile and Efficient Synthesis of Pyrimidine-4,6-and-2,4-diamines [作者：JAKUBKIENE VIRGINIJA; ZURBA JUSTINAS; CIKOTIENE INGA,期刊：Synthesis, 页码：448-451 , 文章类型： Article，,卷期：2013年45-4] An N-nitroso group was used to activate chloropyrimidines toward nucleophilic substitution by amines. This permitted a simple, one-pot, high-yielding synthesis of pyrimidine-4,6- and -2,4-diamines. Highly Enantioselective Three-Component Reactions of tert-Butyl Diazoacetate with Arylamines and Imines: An Efficient Synthesis of alpha,beta-Bis(arylamino) Acid Derivatives [作者：JIANG LIQIN; ZHANG DAN; WANG ZHONGQING; HU WENHAO,期刊：Synthesis, 页码：452-458 , 文章类型： Article，,卷期：2013年45-4] Enantioselective three-component reactions of tert-butyl diazoacetate with arylamines and imines afford alpha,beta-bis(arylamino) acid derivatives in good yields (56-90%) with high diastereoselectivities (up to >95:5 dr)... One-Pot Two-Step Synthesis of Quinoxalinones and Diazepinones via a Tandem Oxidative Amidation-Deprotection-Cyclization Sequence [作者：SHAW ARTHUR Y; DENNING CHRISTINE R; HULME CHRISTOPHER,期刊：Synthesis, 页码：459-462 , 文章类型： Article，,卷期：2013年45-4] This report discloses novel concise syntheses of quinoxalinones and diazepinones via a tandem oxidative amidation-deprotection-cyclization sequence. A selenium dioxide mediated oxidative amidation of arylglyoxals with se... Synthesis of Cyclic alpha-Aminophosphonates through Copper-Catalyzed Enamine Activation [作者：HAN JUNBIN; PATON ROBERT S; XU BO; HAMMOND GERALD B,期刊：Synthesis, 页码：463-470 , 文章类型： Article，,卷期：2013年45-4] A copper-catalyzed tandem-cyclization-triggered addition strategy that relies on electrophilic enamine activation has been used to synthesize various cyclic alpha-aminophosphonate derivatives in good to excellent yields.... Water-Dependent Reduction of Carbohydrate Azides by Dithiothreitol [作者：KOMAROVA BOZHENA S; MARYASINA SOFIA S; TSVETKOV YURY E; NIFANTIEV NIKOLAY E,期刊：Synthesis, 页码：471-478 , 文章类型： Article，,卷期：2013年45-4] Dithiothreitol efficiently reduces carbohydrate azides in aqueous acetonitrile to give good-to-excellent yields of the corresponding amines or, after N-acetylation, acetamides. This reduction can proceed in either the pr... Thienopyrimidinedione Formation Versus Ester Hydrolysis from Ureido Carboxylic Acid Methyl Ester [作者：REILLESEROUSSI MARIE; LABRUERE RAPHAEL; INGUIMBERT NICOLAS; BROUSSY SYLVAIN; GAGEYEILSTEIN NATHALIE; LIU WANGQING; VIDAL MICHEL; HUGUENOT FLORENT,期刊：Synthesis, 页码：479-490 , 文章类型： Article，,卷期：2013年45-4] The basic hydrolysis of ureidothienyl carboxylic esters was found to depend on the substitution pattern of the ureido moiety. While various hindered substituents led to carboxylic acid formation, unhindered substituents ... Efficient Access to 2,7-Diarylated Pyrido[3,2-d]pyrimidines Involving Regioselective Pallado-dehalogenation and Suzuki Cross-Coupling Reactions [作者：TIKAD ABDELLATIF; DEHBI OUSSAMA; AKSSIRA MOHAMED; AADIL MINA; MASSIP STEPHANE; LEGER JEANMICHEL; JARRY CHRISTIAN; GUILLAUMET GERALD; ROUTIER SYLVAIN,期刊：Synthesis, 页码：491-500 , 文章类型： Article，,卷期：2013年45-4] An efficient and original synthesis of various 2,7-disubstituted pyrido[3,2-d]pyrimidines is reported. The first synthesis of 2,7-dichloropyrido[3,2-d]pyrimidine, by selective palladium-catalyzed dechlorination of 2,4,7-... Copper-Catalyzed Synthesis of 2-Arylbenzoxazoles in Tetrabutylammonium Bromide [作者：ALI MD ASHIF; SURI MAMTA; PUNNIYAMURTHY THARMALINGAM,期刊：Synthesis, 页码：501-506 , 文章类型： Article，,卷期：2013年45-4] Copper-catalyzed synthesis of 2-arylbenzoxazoles from 1-bromo-2-iodobenzenes and benzamides in tetrabutylammonium bromide is described. One-Step Synthesis of 5-Substituted 1H-Tetrazoles from an Aldehyde by Reaction with Acetohydroxamic Acid and Sodium Azide under Bi(OTf)(3) Catalysis [作者：SRIDHAR MADABHUSHI; MALLU KISHORE KUMAR REDDY; JILLELLA RAVEENDRA; GODALA KONDAL REDDY; BEERAM CHINA RAMANAIAH; CHINTHALA NARSAIAH,期刊：Synthesis, 页码：507-510 , 文章类型： Article，,卷期：2013年45-4] An efficient one-step method for the synthesis of 5-substituted 1H-tetrazoles from aldehydes by reaction with acetohydroxamic acid and sodium azide using bismuth(III) triflate as the catalyst is described. pCapoerncise Syntheses of alpha-Galactosyl Ceramide, D-ribo-Phytosphingosine, and Ceramide [作者：YEN YUFEN; SAWANT R C; LUO SHUNYUAN,期刊：Synthesis, 页码：511-517 , 文章类型： Article，,卷期：2013年45-4] Total syntheses of alpha-galactosyl ceramide, D-ribo-phytosphingosine, and ceramide through an alpha-galactosyl phytosphingosine derivative as a common synthon were accomplished in overall yields of 26%, 15%, and 20% in ... Dilithium Tetrachlorocuprate(II) Catalyzed Oxidative Homocoupling of Functionalized Grignard Reagents [作者：HUA SIKAI; HU QIUPENG; REN JIANGMENG; ZENG BUBING,期刊：Synthesis, 页码：518-526 , 文章类型： Article，,卷期：2013年45-4] An efficient procedure is described for the oxidative homocoupling of functionalized Grignard reagents using a catalytic amount of dilithium tetrachlorocuprate(II) (CuLi2Cl4) in the presence of pure oxygen gas. This meth... A Scalable Synthesis of Chiral Modular Phosphine-Phosphite Ligands [作者：DINDAROGLU MEHMET; FALK ANNA; SCHMALZ HANSGUENTHER,期刊：Synthesis, 页码：527-535 , 文章类型： Article，,卷期：2013年45-4] The outstanding usefulness of phenol-derived chiral phosphine-phosphite ligands has recently been shown in a number of transition-metal-catalyzed C-C bond-forming reactions. This is exemplified by the synthesis of five n... Diversity-Oriented Synthesis of Aminocyclohexitols from Garner's Aldehyde [作者：BANDYOPADHYAY AYAN; MITRA PARTHA; CHATTOPADHYAY SHITAL K,期刊：Synthesis, 页码：536-544 , 文章类型： Article，,卷期：2013年45-4] A short and efficient synthetic route to three stereoisomeric aminocyclohexane tetrols of the quercitol type has been developed from L-serine, which featured stereoselective allylation, stereocontrolled dihydroxylation, ... Facile Synthesis of [1,2,3]-Triazole-Fused Isoindolines, Tetrahydroisoquinolines, Benzoazepines and Benzoazocines by Palladium-Copper Catalysed Heterocyclisation [作者：BRAHMA KAUSHIK; ACHARI BASUDEB; CHOWDHURY CHINMAY,期刊：Synthesis, 页码：545-555 , 文章类型： Article，,卷期：2013年45-4] An elegant method for the synthesis of 1,2,3-triazoles fused with five-, six-, seven- and eight-membered benzoheterocycles, including isoindoline, tetrahydroisoquinoline, benzoazepine and benzoazocine, has been developed...