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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22条记录   Total Synthesis of Polypropionate-Derived gamma-Pyrone Natural Products [作者：SHARMA PALLAVI; POWELL KIMBERLEY J; BURNLEY JAMES; AWAAD AMANI S; MOSES JOHN E,期刊：Synthesis, 页码：2865-2892 , 文章类型： Review，,卷期：2011年-18] Over the years a wide variety of gamma-pyrone-containing natural products have been isolated and a number of their total syntheses accomplished. This review discusses a selection of synthetic strategies towards the total... Reliable and Safe, Gram-Scale Hydrogenation and Hydrogenolysis of O-Benzyl Ether Groups with In Situ Pd(0)/C Catalyst [作者：FELPIN FRANCOISXAVIER; FOUQUET ERIC,期刊：Synthesis, 页码：2893-2896 , 文章类型： Article，,卷期：2011年-18] Hydrogenation of alkenes, alkynes, and hydrogenolysis of O-benzyl ethers with Pd(0)/C catalyst generated in situ can be readily scaled up under safer conditions than with traditional procedures. The precise control of th... Synthesis of 3-Arylthieno[2,3-b]-, -[2,3-c]- or -[3,2-c]pyridines Utilizing an Interrupted Pummerer Reaction [作者：KOBAYASHI KAZUHIRO; SUZUKI TERUHIKO; HORIUCHI MAI; SHIROYAMA YASUHIKO; KONISHI HISATOSHI,期刊：Synthesis, 页码：2897-2906 , 文章类型： Article，,卷期：2011年-18] An efficient procedure for the synthesis of three types of thienopyridines has been developed. Thus, 3-(1-arylethenyl)-2-(ethylsulfinyl)pyridines, 4-(1-arylethenyl)-3-(ethylsulfinyl)pyridines, and 3-(1-arylethenyl)-4-(et... Copper(I) Iodide Catalyzed Synthesis of 1,4-Disubstituted 1,2,3-Triazoles from anti-3-Aryl-2,3-dibromopropanoic Acids and Organic Azides [作者：CHENG XUEZHI; YANG YIWEN; KUANG CHUNXIANG; YANG QING,期刊：Synthesis, 页码：2907-2912 , 文章类型： Article，,卷期：2011年-18] A series of 1,4-disubstituted 1,2,3-triazoles were synthesized in a one-pot process from anti-3-aryl-2,3-dibromopropanoic acids and organic azides in dimethyl sulfoxide with inexpensive copper (I) iodide as the catalyst.... Synthesis of N-Alkyl-2-aryl-5H-imidazo[1,2-b]pyrazol-3-amines by a Three-Component Condensation Reaction [作者：RAHMATI ABBAS; KOUZEHRASH MEYSAM ALIZADEH,期刊：Synthesis, 页码：2913-2920 , 文章类型： Article，,卷期：2011年-18] An efficient method has been developed for the synthesis of a novel series of N-alkyl-2-aryl-5H-imidazo[1,2-b] pyrazol-3-amines in good-to-high yields by the three-component condensation of an aromatic aldehyde, an amino... Lipase-Catalyzed Synthesis of Both Enantiomers of 3-Chloro-1-arylpropan-1-ols [作者：POP LAURA ANCUTA; CZOMPA ANDREA; PAIZS CSABA; TOSA MONICA IOANA; VASS ELEMER; MATYUS PETER; IRIMIE FLORINDAN,期刊：Synthesis, 页码：2921-2928 , 文章类型： Article，,卷期：2011年-18] The lipase-catalyzed synthesis of both enantiomers of 3-chloro-1-(4-fluorophenyl)propan-1-ol, 3-chloro-1-(4-iodophenyl)propan-1-ol, and 3-chloro-1-phenylpropan-1-ol is described. The procedure is based on the enantiomer-... Total Syntheses of (+)-Pestaphthalide A and (-)-Pestaphthalide B [作者：SCHWABEN JONAS; CORDES JENS; HARMS KLAUS; KOERT ULRICH,期刊：Synthesis, 页码：2929-2934 , 文章类型： Article，,卷期：2011年-18] Total syntheses of (+)-pestaphthalide A and (-)-pestaphthalide B were achieved. Key steps are an iridium-mediated meta-selective arylborylation, a Suzuki-coupling/Jacobsen-epoxidation sequence, a stereodivergent epoxide ... Microwave-Assisted Synthesis of 5-Substituted 2-Aminothiophenes Starting from Arylacetaldehydes [作者：REVELANT GERMAIN; DUNAND SANDRINE; HESSE STEPHANIE; KIRSCH GILBERT,期刊：Synthesis, 页码：2935-2940 , 文章类型： Article，,卷期：2011年-18] An easy three-step pathway for the synthesis of arylacetaldehydes from the corresponding carboxylic acids in very high yields is described. Their use as precursors of 5-substituted-2-aminothiophenes is illustrated via a ... An Efficient and Recyclable Magnetic-Nanoparticle-Supported Palladium Catalyst for the Suzuki Coupling Reactions of Organoboronic Acids with Alkynyl Bromides [作者：ZHANG XIULI; LI PINHUA; JI YONG; ZHANG LEI; WANG LEI,期刊：Synthesis, 页码：2975-2983 , 文章类型： Article，,卷期：2011年-18] A highly active, air- and moisture-stable and easily recoverable magnetic-nanoparticle-supported palladium catalyst has been developed for the Suzuki cross-coupling reaction of organoboron derivatives with alkynyl bromid... Synthesis of 1,2-Diketones from beta-Keto Nitriles via a Protection-Oxidative-Decyanation-Deprotection Protocol [作者：LIU YU; YUN XILIU; ZHANGNEGRERIE DAISY; HUANG JIANHUI; DU YUNFEI; ZHAO KANG,期刊：Synthesis, 页码：2984-2994 , 文章类型： Article，,卷期：2011年-18] A variety of 1,2-diketones were prepared from beta-keto nitriles via a three-step protocol including the protection of the ketones with methoxyamine, oxidative decyanation, and microwave-assisted deprotection in the fina... Tri-, Tetra- and Pentapeptidoylbenzotriazoles: Novel Synthetic Intermediates [作者：ABDELMAJEID ABDELMOTAAL; TALA SRINIVASA R; AMINE M S; KATRITZKY ALAN R,期刊：Synthesis, 页码：2995-3005 , 文章类型： Article，,卷期：2011年-18] Conveniently synthesized novel N-(protected alpha-tri-, tetra-and pentapeptidoyl)benzotriazoles couple in aqueous acetonitrile solution at 0 degrees C with free amino acids, dipeptides, and tripeptides to afford N-termin... Effective Suzuki-Miyaura Arylation and Sonogashira Aryl Alkynylation on N-Heteroaromatic Cations: Synthesis of Substituted Pyridine-Fused Cationic Heterocycles [作者：PAIRA RUPANKAR; SAHU KRISHNENDU B; MONDAL SHYAMAL; MAITY ARINDAM; HAZRA ABHIJIT; NASKAR SUBHENDU; SAHA PRITAM; PADMANABAN E; BANERJEE SUKDEB; MONDAL NIRUP B,期刊：Synthesis, 页码：3006-3014 , 文章类型： Article，,卷期：2011年-18] Suzuki-Miyaura and Sonogashira cross-coupling reactions were efficiently employed for the syntheses of aryl, biaryl, and aryl alkynyl substituted polycyclic tetrahydropyrimidinium, diazepanium, and diazocanium derivative... Stereoselective Electrocatalytic Cyclization of 4,4 '-(Arylmethylene)bis(1H-pyrazol-5-ols) to (5R*,6R*)-11-Aryl-4,10-dimethyl-2,8-diphenyl-2,3,8,9-tetra-azadispiro[4. 0.4.1]undeca-3,9-diene-1,7-diones [作者：ELINSON MICHAIL N; VERESHCHAGIN ANATOLII N; TRETYAKOVA EVGENIYA O; BUSHMARINOV IVAN S; NIKISHIN GENNADY I,期刊：Synthesis, 页码：3015-3019 , 文章类型： Article，,卷期：2011年-18] Indirect electrochemical oxidation of 4,4'-(arylmethylene)bis(1H-pyrazol-5-ols) in methanol in an undivided cell in the presence of sodium bromide results in highly efficient formation of the corresponding bis(spiro-2,4-... A Straightforward Approach towards Functionalized gamma-Hydroxy and Heterocyclic Amino Acids [作者：ZAHOOR AMEER F; KAZMAIER ULI,期刊：Synthesis, 页码：3020-3026 , 文章类型： Article，,卷期：2011年-18] Regioselective ring opening of epoxides by chelated enolates in combination with Dess-Martin oxidation provides a straightforward approach towards gamma-oxo amino acids, which are ideal substrates for carbonyl additions ... The Aldol Addition of Readily Enolizable 1,3-Dicarbonyl Compounds to 2-Cyanobenzaldehyde in the Synthesis of Novel 3-Substituted Isoindolinones [作者：MORE VIJAYKUMAR; DI MOLA ANTONIA; PERILLO MILENA; DE CAPRARIIS PAOLO; FILOSA ROSANNA; PEDUTO ANTONELLA; MASSA ANTONIO,期刊：Synthesis, 页码：3027-3031 , 文章类型： Article，,卷期：2011年-18] The aldol addition of readily enolizable 1,3-dicarbonyl compounds to 2-cyanobenzaldehyde in the presence of a tertiary amine led to a series of new 3-substituted isoindolinones. Despite the instability of the related ald... Synthesis of Novel Phasmidic, Gemini-Type Bisimidazolium Salts [作者：PORADA JAN H; MANSUETO MARKUS; LASCHAT SABINE; STUBENRAUCH COSIMA; GIESSELMANN FRANK,期刊：Synthesis, 页码：3032-3036 , 文章类型： Article，,卷期：2011年-18] New bisimidazolium salts based on pyrogallol with flexible ethyl and p-xylyl spacers and with a series of different counterions were prepared. (1)H NMR studies showed a good linear correlation of the chemical shift with ...