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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25条记录   Bimetallic Palladium-Platinum-on-Carbon-Catalyzed H-D Exchange Reaction: Synergistic Effect on Multiple Deuterium Incorporation [作者：MAEGAWA TOMOHIRO; ITO NOBUHIRO; OONO KEIJI; MONGUCHI YASUNARI; SAJIKI HIRONAO,期刊：Synthesis, 页码：2674-2678 , 文章类型： Article，,卷期：2009年-16] We prepared several activated carbon-supported bimetallic Pd-Pt catalysts (Pd-Pt/C) by using various reducing reagents, and examined their catalytic activities for the deuteration of alkyl-substituted aromatic compounds.... Efficient Copper-Catalyzed Synthesis of 2-Amino-4(3H)-quinazolinone and 2-Aminoquinazoline Derivatives [作者：HUANG XUHU; YANG HAIJUN; FU HUA; QIAO RENZHONG; ZHAO YUFEN,期刊：Synthesis, 页码：2679-2688 , 文章类型： Article，,卷期：2009年-16] We have developed a versatile and efficient method for copper-catalyzed synthesis of both 2-amino-4(3H)-quinazolinone and 2-aminoquinazoline derivatives. The protocol uses readily available substituted 2-halobenzoic acid... Facile and Efficient Synthesis of a New Class of Indole-Substituted Pyridine Derivatives via One-Pot Multicomponent Reactions [作者：ZHAO KAI; XU XIAOPING; ZHU SONGLEI; SHI DAQING; ZHANG YONG; JI SHUNJUN,期刊：Synthesis, 页码：2697-2708 , 文章类型： Article，,卷期：2009年-16] A new series of indole-containing pyridine derivatives, 4-aryl-6-(1H-indol-3-yl)-2,2'-bipyridine-5-carbonitriles, were synthesized via one-pot multicomponent reactions of 3-(cyanoacetyl)indoles, aldehydes, heterocyclic k... Studies toward a Total Synthesis of Rhizoxin D: Stereoselective Preparation of the C11-C19 Fragment [作者：PADAKANTI SRINIVAS; KUMAR CHETLUR KIRAN; ASHOK ETTAM; DAS PARTHASARATHI,期刊：Synthesis, 页码：2709-2714 , 文章类型： Article，,卷期：2009年-16] The C11-C19 fragment of rhizoxin D was synthesized efficiently and stereoselectively. Stereoselective induction at C13 was achieved by means of the Crimmins protocol, whereas a substrate-controlled lithium aldol reaction... Synthesis and Chemoselective N- and O-Alkylation of Thiadiazolopyrimidine Nucleosides and Uridines [作者：HOSSION ABUGAFAR M L; ISLAM RAFIQUL; KANDAHARY RAFIYA K; NAGAMATSU TOMOHISA,期刊：Synthesis, 页码：2689-2696 , 文章类型： Article，,卷期：2009年-16] A facile and selective N- or O-alkylation of 4-beta-D-ribofuranosyl[1,2,5]thiadiazolo[3,4-d] pyrmidine-5,7(4H,6H)-dione as well as uridines was accomplished via bimolecular base alkylation or bimolecular nucleophilic sub... A Short Synthesis of Enantiomeric Phytoprostanes B-1 Type I [作者：PERLIKOWSKA WIESLAWA; MIKOLAJCZYK MARIAN,期刊：Synthesis, 页码：2715-2718 , 文章类型： Article，,卷期：2009年-16] The synthesis of both enantiomers of phytoprostane B, type I from 3-[(dimethoxyphosphoryl)methyl]cyclopent-2-enone is reported. It consists of three steps including regioselective alkylation of the Substrate at C(2) with... Chemistry of Polyhalogenated Nitrobutadienes, Part 7: A Novel Synthetic Access to Chlorinated Nitrile Oxides [作者：NUTZ EVA; ZAPOLSKII VIKTOR A; KAUFMANN DIETER E,期刊：Synthesis, 页码：2719-2724 , 文章类型： Article，,卷期：2009年-16] Reaction of gem-dichloronitroalkenes with base leads to the formation of chlorinated nitrile oxides, probably via a cyclic intermediate. The 1,3-dipoles can be trapped with alkenes to give dihydroisoxazoles with a chlori... Microwave-Assisted Silver(I)-Mediated Selective O-Alkylation of Aromatic Imidate Systems [作者：SINGH BRAJENDRA K; CAVALLUZZO CLAUDIA; DE MAEYER MARC; DEBYSER ZEGER; PARMAR VIRINDER S; VAN DER EYCKEN ERIK,期刊：Synthesis, 页码：2725-2728 , 文章类型： Article，,卷期：2009年-16] A novel microwave-assisted protocol has been developed for the selective O-alkylation of aromatic imidate systems with various halides under microwave irradiation using silver carbonate as the base. Products were obtaine... Stereocontrolled Formation of Protected Aminodeoxyalditols from Simple Carbohydrate Precursors by Debenzylating Cycloetherification [作者：JIANG YUHUA; FANG ZHIJIE; ZHENG QIANGANG; JIA HAILANG; CHENG JIE; ZHENG BAOHUI,期刊：Synthesis, 页码：2756-2760 , 文章类型： Article，,卷期：2009年-16] A new and highly efficient methodology for the stereocontrolled synthesis of aminodeoxyalditols is described through a dimesylation/intramolecular S(N)2 nucleophilic substitution ring-forming reaction sequence from gluco... Iodogen: A Novel Reagent for the Oxidation of Urazoles under Heterogeneous Conditions [作者：KHORAMABADIZAD AHMAD; SHIRI AZAM; ZOLFIGOL MOHAMMAD ALI; MALLAKPOUR SHADPOUR,期刊：Synthesis, 页码：2729-2732 , 文章类型： Article，,卷期：2009年-16] Iodogen is employed as an efficient oxidizing agent for the conversion of urazoles and bis-urazoles into the corresponding 1,2,4-triazoles in good to excellent yields under mild heterogeneous conditions at room temperatu... An Unprecedented Synthesis of Eight-Membered-Ring Cyclic Thioimidic Esters by a Three-Component Reaction [作者：ALIZADEH ABDOLALI; HOSSEINPOUR REZA,期刊：Synthesis, 页码：2733-2736 , 文章类型： Article，,卷期：2009年-16] The three-component reaction of the isocyanides and dialkyl acetylenedicarboxylates or dibenzoylacetylene (DBA) in the presence of elemental sulfur is described. The reaction afforded the corresponding eight-membered cyc... A Novel Diastereoselective Synthesis of beta-Phosphonato Unsaturated Thioimidates [作者：ALIZADEH ABDOLALI; ZOHREH NASRIN,期刊：Synthesis, 页码：2737-2740 , 文章类型： Article，,卷期：2009年-16] A novel, convenient, and efficient approach to the synthesis of alpha,beta-unsaturated thioimidates with a phosphonate functional group in beta-position has been reported based on a multicomponent reaction. The generated... Synthesis of 2,1-Benzisoxazoles by Nucleophilic Substitution of Hydrogen in Nitroarenes Activated by the Azole Ring [作者：POKHODYLO NAZARIY T; TESLENKO YURIY O; MATIYCHUK VASYL S; OBUSHAK MYKOLA D,期刊：Synthesis, 页码：2741-2748 , 文章类型： Article，,卷期：2009年-16] Reaction of 1-nitro-4-(1,2,3-triazolyl/tetrazolyl)benzenes with arylacetonitriles in an alcoholic medium in the presence of excess alkali gives novel 2,1-benzisoxazoles. These findings indicate a high reactivity of nitro... A Facile Synthesis of Two Series of Multifunctional Carbon Compounds from alpha,alpha-Dihalo Ketones Using Allylsamarium Bromide [作者：LIU XIAODAN; ZHANG SONGLIN; DI JUCAI,期刊：Synthesis, 页码：2749-2755 , 文章类型： Article，,卷期：2009年-16] The use of allylsamarium bromide to effect two different reactions on the common starting material, alpha,alpha-dihalo ketones, is presented. With DMT, alpha-halo-alpha-allyl aldehydes were obtained, while alpha-hydroxy-... trans-Stilbene as a Starting Material for the Synthesis of Tamoxifen Based on Palladium-Catalyzed Cross-Coupling Reactions [作者：NUNES CAROLINA M; LIMBERGER JONES; POERSCH SILVIA; SEFERIN MARCUS; MONTEIRO ADRIANO L,期刊：Synthesis, 页码：2761-2765 , 文章类型： Article，,卷期：2009年-16] (Z)-Tamoxifen was synthesized from a simple olefin (trans-stilbene) in 5 steps and 40% overall yield (Z/E = 74:26). The phenyl substituted group (4-Me2NCH2CH2OC6H4) was attached by a bromination-dehydrobromination-Suzuki... Aminolysis of Epoxides Using Iridium Trichloride as an Efficient Catalyst [作者：AGARWAL JYOTI; DULEY ANJU; RANI RASHMI; PEDDINTI RAMA KRISHNA,期刊：Synthesis, 页码：2790-2796 , 文章类型： Article，,卷期：2009年-16] Iridium trichloride catalyzes the ring opening of epoxides by aryl, heterocyclic, or aliphatic amines under mild conditions. The reactions proceed at room temperature to afford the corresponding beta-amino alcohols in ex...