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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31条记录   Deracemisation of Secondary Alcohols via Biocatalytic Stereoinversion [作者：VOSS CONSTANCE V; GRUBER CHRISTIAN C; KROUTIL WOLFGANG,期刊：SYNLETT, 页码：991-998 , 文章类型： Article，,卷期：2010年-7] The development of various deracemisation concepts from our laboratory for secondary alcohols is summarised. The aim was to find alternatives for dynamic kinetic resolution and related deracemisation concepts. In our imp... Recent Mechanistic Insights in the Singlet Oxygen Ene Reaction [作者：ALBERTI MARIZA N; ORFANOPOULOS MICHAEL,期刊：SYNLETT, 页码：999-1026 , 文章类型： Article，,卷期：2010年-7] Singlet oxygen reacts with alkenes, which bear allylic hydrogens, in an ene fashion to afford allylic hydroperoxides. This reaction, apart from its synthetic usefulness, has received extensive mechanistic attention. Nume... One-Pot, Three-Component Synthesis of 4-Aryl-5,6-dihydropyran via Prins-Friedel-Crafts Reaction [作者：REDDY UDAGANDLA C; SAIKIA ANIL K,期刊：SYNLETT, 页码：1027-1032 , 文章类型： Article，,卷期：2010年-7] An efficient method for the synthesis of 4-aryldihydropyrans has been developed from the reaction of aldehydes or epoxides with homopropargylic alcohols in the presence of arenes promoted by boron trifluoride etherate A Concise Approach for the Synthesis of Core Fragment C7-C15 of (+)-Migrastatin Using Desymmetrization Strategy [作者：YADAV J S; LAKSHMI P NAGA,期刊：SYNLETT, 页码：1033-1036 , 文章类型： Article，,卷期：2010年-7] The core fragment C7-C15 the (+)-migrastatin was constructed in a stereoconvergent manner utilizing desymmetrization approach. The strategy involved the generation of Z-configuration of trisubstituted double bond at C11-... A Simple Synthesis of N-beta-Fmoc/Z-Amino Alkyl Thiols and their use in the Synthesis of N-beta-Fmoc/Z-Amino Alkyl Sulfonic Acids [作者：SURESHBABU V V; VISHWANATHA T M; VASANTHA B,期刊：SYNLETT, 页码：1037-1042 , 文章类型： Article，,卷期：2010年-7] A simple and efficient protocol for the synthesis of N-beta-Fmoc/Z-amino alkyl thiols is described. The approach uses sodium pyrosulfite-mediated hydrolysis of isothiouronium salts resulting from the reaction between N-p... A Convenient Transformation of 2-Alkylidenecycloalkanones into Alkyl-Substituted Bicyclo[n.1.0]alkan-1-ols: Application to the Synthesis of Capsaicin [作者：KANANOVICH DZMITRY G; ZUBRYTSKI DZMITRY M; KULINKOVICH OLEG G,期刊：SYNLETT, 页码：1043-1046 , 文章类型： Article，,卷期：2010年-7] Treatment of 2-alkylidenecycloalkanones with hydrogen iodide in benzene and subsequent reaction of the obtained beta-iodo ketones with zinc dust in THF in the presence of chlorotrimethylsilane or titanium(IV) chlorotriis... The First One-Pot Synthesis of Morita-Baylis-Hillman Adducts Starting Directly from Alcohols [作者：YADAV LAL DHAR SINGH; SRIVASTAVA VISHNU PRABHAKAR; PATEL RAJESH,期刊：SYNLETT, 页码：1047-1050 , 文章类型： Article，,卷期：2010年-7] The first example of one-pot oxidative carbon-carbon bond formation via the Morita-Baylis-Hillman reaction using alcohols is reported. The protocol involves silica gel-DABCO catalyzed oxidation of alcohols to aldehydes w... Intramolecular Cobalt-Catalyzed [2+2+2] Cycloaddition of O-Protected Diyne-Cyanohydrins [作者：MEISSNER ANJA; GROTH ULRICH,期刊：SYNLETT, 页码：1051-1054 , 文章类型： Article，,卷期：2010年-7] O-Protected cyanohydrins were found to serve as a source of the nitrile within the intramolecular cobalt-mediated [2+2+2] cycloaddition to pyridines. Several 6-substituted 1,2,3,4,7,8,9,10-octahydrophenanthridines were s... Synthesis of a Deoxyxylopuromycin Analogue [作者：KRISHNAKUMAR KOLLAPPILLIL S; STRAZEWSKI PETER,期刊：SYNLETT, 页码：1055-1058 , 文章类型： Article，,卷期：2010年-7] N-6-Bis-demethylated deoxyxylopuromycin was synthesized over six steps in 56% overall yield. The key steps are Mitsunobu reaction with DPPA and a Staudinger-Vilarrasa coupling. First Total Syntheses of (+)-Garvensintriol and (+)-5-epi-Garvensintriol [作者：MOHAPATRA DEBENDRA K; KUMAR B PREM; BHASKAR K; YADAV JHILLU S,期刊：SYNLETT, 页码：1059-1062 , 文章类型： Article，,卷期：2010年-7] A concise and efficient carbohydrate-based approach for the total syntheses of (+)-garvensintriol and (+)-5-epi-garvensintriol is described in nine and six steps with 20% and 37% overall yield, respectively, starting fro... Isoxazolopyrimidines as Novel Delta F508-CFTR Correctors [作者：YU GUI JUN; YANG BAOXUE; VERKMAN A S; KURTH MARK J,期刊：SYNLETT, 页码：1063-1066 , 文章类型： Article，,卷期：2010年-7] Using a cell-based high-throughput screen, we identified isoxazolo[5,4-d]pyrimidines as novel small-molecule correctors of the cystic fibrosis mutant protein Delta F508-CFTR. 22 Isoxazolo[5,4-d] pyrimidine analogues were... Metal-Free One-Pot Conversion of Electron-Rich Aromatics into Aromatic Nitriles [作者：USHIJIMA SOUSUKE; TOGO HIDEO,期刊：SYNLETT, 页码：1067-1070 , 文章类型： Article，,卷期：2010年-7] Various electron-rich aromatics could be smoothly converted into the corresponding aromatic nitriles in good to moderate yields by treatment of electron-rich aromatics with POCl3 and DMF, followed by treatment with molec... Copper(I)-Catalyzed Synthesis of Polysubstituted Furans from Alkynoates and 1,3-Dicarbonyl Compounds in the Presence of Oxygen [作者：YAN RULONG; HUANG JING; LUO JIA; WEN PING; HUANG GUOSHENG; LIANG YONGMIN,期刊：SYNLETT, 页码：1071-1074 , 文章类型： Article，,卷期：2010年-7] A novel and straightforward synthesis of polysubstituted furans was achieved easily from the oxidative cyclization of 1,3-dicarbonyl compound and alkynoate catalyzed by CuI in the presence of O-2. Synthesis of N-Arylisoindolin-1-ones via Pd-Catalyzed Intramolecular Decarbonylative Coupling of N-(2-Bromobenzyl)oxanilic Acid Phenyl Esters [作者：ZHENG YU; YU GONGLI; WU JINLONG; DAI WEIMIN,期刊：SYNLETT, 页码：1075-1080 , 文章类型： Article，,卷期：2010年-7] Ethyl and phenyl oxanilates were readily prepared from N-(2-bromobenzyl)anilines and oxalyl chloride monoethyl and monophenyl esters, respectively. It was found that the ethyl oxanilate survived in the presence of K2CO3 ... Microwave-Assisted Preparation of Quinolone and Quinoline Derivatives [作者：ALBRECHT MARKUS; OSETSKA OLGA; RANTANEN TONI; FROEHLICH ROLAND; BOLMA CARSTEN,期刊：SYNLETT, 页码：1081-1084 , 文章类型： Article，,卷期：2010年-7] Quinolinone derivatives can be obtained in microwaveassisted syntheses by reaction of aniline derivatives with acetylene dicarboxylic esters, a malonic acid diester or beta-keto ester derivatives. The reaction proceeds u... Synthesis of 1,2-Diarylanthraquinones by Site-Selective Suzuki-Miyaura Reactions of the Bis(triflate) of Alizarin [作者：MAHAL AHMED; VILLINGER ALEXANDER; LANGER PETER,期刊：SYNLETT, 页码：1085-1088 , 文章类型： Article，,卷期：2010年-7] 1,2-Diarylanthraquinones were prepared by Suzuki-Miyaura reactions of the bis(triflate) of 1,2-dihydroxyanthraquinone (alizarin). The reactions proceed with excellent site selectivity. The first attack occurs at the ster...