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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61条记录   Efficient Chiral Monophosphorus Ligands for Asymmetric Suzuki-Miyaura Coupling Reactions [作者：TANG WENJUN; PATEL NITINCHANDRA D; XU GUANGQING; XU XIAOBING; SAVOIE JOLAINE; MA SHENGLI; HAO MINGHONG; KESHIPEDDY SANTOSH; CAPACCI ANDREW G; WEI XUDONG; ZHANG YONGDA; GAO JOE J; LI WENJIE; RODRIGUEZ SONIA; LU BRUCE Z; YEE NATHAN K; SENANAYAKE CHRIS H,期刊：Organic Letters, 页码：2258-2261 , 文章类型： Article，,卷期：2012年14-9] A series of novel P-chiral monophosphorus ligands exhibit efficiency in asymmetric Suzuki-Miyaura coupling reactions, enabling the construction of an array of chiral biaryl products In high yields and excellent enantiose... Synthesis of Alcohols from m-Fluorophenylsulfones and Dialkylboranes: Application to the C14-C35 Building Block of E7389 [作者：LIU LEI; HENDERSON JAMES A; YAMAMOTO AKIHIKO; BREMOND PAUL; KISHI YOSHITO,期刊：Organic Letters, 页码：2262-2265 , 文章类型： Article，,卷期：2012年14-9] The reaction of m-fluorophenylsulfone anions with dialkylboranes, followed by alkaline hydroperoxide oxidation, yields alcohols in high yields. Optimization of the process, scope and limitation, and application to the sy... A Carbaboranylmercuric Salt Catalyzed Reaction; Highly Regioselective Cycloisomerization of 1,3-Dienes [作者：YAMAMOTO HIROFUMI; SASAKI IKUO; SHIOMI SHINYA; YAMASAKI NAOTO; IMAGAWA HIROSHI,期刊：Organic Letters, 页码：2266-2269 , 文章类型： Article，,卷期：2012年14-9] The combination of carbaboranylmercuric chloride (new type of bulky Lewis acid) and silver triflate efficiently catalyzes cycloisomerization of 1, 3-dienes at room temperature. The catalytic system gives allyl-substitute... One-Step Synthesis of Highly Functionalized Monofluorinated Cyclopropanes from Electron-Deficient Alkenes [作者：IVASHKIN PAVEL; COUVEBONNAIRE SAMUEL; JUBAULT PHILIPPE; PANNECOUCKE XAVIER,期刊：Organic Letters, 页码：2270-2273 , 文章类型： Article，,卷期：2012年14-9] The unique combination of Zn/LiCl allowed generation of reactive zinc enolate from ethyl dibromofluoroacetate. This fluorinated enolate reacts efficiently with a wide range of functionalized electron-deficient alkenes to... Total Synthesis of 7 '-Desmethylkealiiquinone [作者：LIMA HEATHER M; SIVAPPA RASAPALLI; YOUSUFUDDIN MUHAMMED; LOVELY CARL J,期刊：Organic Letters, 页码：2274-2277 , 文章类型： Article，,卷期：2012年14-9] The total synthesis of an analogue of the marine alkaloid kealiiquinone has been completed through application of an intramolecular Diels-Alder reaction of an Imidazole-containing enyne. Oxidative aromatization of the la... 6-Deoxyerythronolide B Synthase Thioesterase-Catalyzed Macrocyclization Is Highly Stereoselective [作者：PINTO ATAHUALPA; WANG MENG; HORSMAN MARK; BODDY CHRISTOPHER N,期刊：Organic Letters, 页码：2278-2281 , 文章类型： Article，,卷期：2012年14-9] Macrocyclic polyketide natural products are an indispensable source of therapeutic agents. The final stage of their biosynthesis, macrocyclization, Is catalyzed regio- and stereoselectively by a thioesterase. A panel of ... Donor-acceptor-Type Polymers Based on Dithieno[2,3-b;7,6-b]carbazole Unit for Photovoltaic Applications [作者：KIMOTO ATSUSHI; TAJIMA YUSUKE,期刊：Organic Letters, 页码：2282-2285 , 文章类型： Article，,卷期：2012年14-9] Dithieno[2,3-b;7,6-b]carbazole (TCZT), a type of heteropentacene with nitrogen and sulfur atoms, was synthesized with a focus on the unique reactivity of carbazole via double intramolecular Friedel-Crafts acylation. A do... Simple Synthesis of beta-Trifluoromethylstyrenes Using (E)-Trimethyl-(3,3,3-trifluoroprop-1-enyl)silane [作者：OMOTE MASAAKI; TANAKA MIYUU; IKEDA AKARI; NOMURA SHIHO; TARUI ATSUSHI; SATO KAZUYUKI; ANDO AKIRA,期刊：Organic Letters, 页码：2286-2289 , 文章类型： Article，,卷期：2012年14-9] (E)-Trimethyl-(3,3,3-trifluoroprop-1-enyl)silane (1) was synthesized as a reagent for use In Hiyama cross-coupling reactions for the production of beta-trifluoromethylstyrene derivatives. Cross-coupling of 1 with electro... Copper-Catalyzed Aerobic Intramolecular Carbo- and Amino-Oxygenation of Alkynes for Synthesis of Azaheterocycles [作者：TOH KAH KAH; SANJAYA STEPHEN; SAHNOUN SOPHIAN; CHONG SIN YEE; CHIBA SHUNSUKE,期刊：Organic Letters, 页码：2290-2292 , 文章类型： Article，,卷期：2012年14-9] A synthetic method of highly substituted quinolines has been developed from N-(2-alkynylaryl)enamine carboxylates under Cu-catalyzed aerobic conditions via intramolecular carbo-oxygenation of alkynes. This strategy was f... Tandem Oxidative Dearomatization/Intramolecular Diels-Alder Reaction for Construction of the Tricyclic Core of Palhinine A [作者：ZHAO CHANGGUI; ZHENG HUAIJI; JING PENG; FANG BOWEN; XIE XINGANG; SHE XUEGONG,期刊：Organic Letters, 页码：2293-2295 , 文章类型： Article，,卷期：2012年14-9] A concise construction of the 6/6/5 tricyclic core of Lycopodium alkaloid palhinine A (1) has been accomplished. The developed synthetic strategy featured a tandem oxidative dearomatization/intramolecular Diels-Alder rea... Pd- and Cu-Catalyzed One-Pot Multicomponent Synthesis of Hetero alpha,alpha '-Dimers of Heterocycles [作者：MURATA TAKAHIKO; MURAI MASAHITO; IKEDA YUJI; MIKI KOJI; OHE KOUICHI,期刊：Organic Letters, 页码：2296-2299 , 文章类型： Article，,卷期：2012年14-9] A novel palladium- and copper-catalyzed one-pot multicomponent synthesis of hetero alpha,alpha'-dimers of heterocycles via Sonogashira coupling and double cyclization cascade involving imine formation has been developed.... Specificity of the Ester Bond Forming Condensation Enzyme SgcC5 in C-1027 Biosynthesis [作者：LIN SHUANGJUN; HUANG TINGTING; HORSMAN GEOFF P; HUANG SHENGXIONG; GUO XUN; SHEN BEN,期刊：Organic Letters, 页码：2300-2303 , 文章类型： Article，,卷期：2012年14-9] The SgcC5 condensation enzyme catalyzes the attachment of SgcC2-tethered (S)-3-chloro-5-hydroxy-beta-tyrosine (2) to the enediyne core in C-1027 (1) biosynthesis. It is reported that SgcC5 (i) exhibits high stereospecifi... Rhodium-Catalyzed Synthesis of Branched Amines by Direct Addition of Benzamides to Imines [作者：HESP KEVIN D; BERGMAN ROBERT G; ELLMAET JONATHAN A,期刊：Organic Letters, 页码：2304-2307 , 文章类型： Article，,卷期：2012年14-9] Rhodium-catalyzed addition of benzamide C-H bonds to a range of aromatic N-sulfonyl aldimines has been developed and proceeds with high functional group compatibility. The synthetic utility of the resulting branched amin...