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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63条记录   Propargylamine Synthesis by Copper-Catalyzed Oxidative Coupling of Alkynes and Tertiary Amine N-Oxides [作者：XU ZHANWEI; YU XIAOQIANG; FENG XIUJUAN; BAO MING,期刊：Journal of Organic Chemistry, 页码：6901-6905 , 文章类型： Article，,卷期：2011年76-16] An efficient method for synthesizing N,N-di-methylpropargylamines is described. The synthesis exploited the Cu(II)-catalyzed oxidative alkynylation reaction of tri-methylamine N-oxides with alkynes in the absence of exte... Total Synthesis of a CD-Ring: Side-Chain Building Block for Preparing 17-epi-Calcitriol Derivatives from the Hajos-Parrish Dione [作者：MICHALAK KAROL; WICHA JERZY,期刊：Journal of Organic Chemistry, 页码：6906-6911 , 文章类型： Article，,卷期：2011年76-16] An efficient synthesis of the key building block for 17-epi-calctriol from the Hajos-Parrish dione involving a sequence of diastereoselective transformation of the azulene core and the side-chain construction is presente... Polyisobutylene-Supported Phosphines as Recyclable and Regenerable Catalysts and Reagents [作者：BERGBREITER DAVID E; YANG YUNCHIN; HOBBS CHRISTOPHER E,期刊：Journal of Organic Chemistry, 页码：6912-6917 , 文章类型： Article，,卷期：2011年76-16] Phosphines are important as catalysts or reagents in synthesis but must be separated from products after a reaction. This report shows that polyisobutylene (PIB)-bound alkyldiaryl- and triarylphosphines are useful as cat... Total Synthesis of (+)-Przewalskin B [作者：ZHUO XIAOTAO; XIANG KAI; ZHANG FUMIN; TU YONGQIANG,期刊：Journal of Organic Chemistry, 页码：6918-6924 , 文章类型： Article，,卷期：2011年76-16] An efficient strategy for the total synthesis of (+)-przewalskin B is reported. The key steps feature an intermolecular S(N)2' substitution of iodoallylic phosphate with organocupper reagent, a diastereoselective organoc... Room-Temperature Rh-Catalyzed Asymmetric 1,4-Addition of Arylboronic Acids to Maleimides and Enones in the Presence of CF(3)-Substituted MeOBIPHEP Analogues [作者：DHEROUVILLE FLORENT LE BOUCHER; MILLET ANTHONY; SCALONE MICHELANGELO; MICHELET VERONIQUE,期刊：Journal of Organic Chemistry, 页码：6925-6930 , 文章类型： Article，,卷期：2011年76-16] A Rh-based catalytic system implying electron-poor MeOBIPHEP analogues has been developed for the 1,4-addition of boronic acids to maleimides and enones under mild conditions at room temperature and led to succinimide de... A Formal Synthesis of Ezetimibe via Cycloaddition/Rearrangement Cascade Reaction [作者：MICHALAK MICHAL; STODULSKI MACIEJ; STECKO SEBASTIAN; MAMES ADAM; PANFIL IRMA; SOLUCH MAGDALENA; FURMAN BARTLOMIEJ; CHMIELEWSKI MAREK,期刊：Journal of Organic Chemistry, 页码：6931-6936 , 文章类型： Article，,卷期：2011年76-16] A formal synthesis of a powerful cholesterol inhibitor, ezetymibe 1, is described. The crucial step of the synthesis is based on Cu(I)-mediated Kinugasa cycloaddition/rearrangement cascade reaction between terminal acety... Synthesis and Reactivity of Cinnoline-Fused Cyclic Enediyne [作者：VINOGRADOVA OLGA V; BALOVA IRINA A; POPIK VLADIMIR V,期刊：Journal of Organic Chemistry, 页码：6937-6941 , 文章类型： Article，,卷期：2011年76-16] A short and efficient synthesis of cinnoline-fused cyclic enediyne is reported. Richter cydization of o-(1,3-butadiynyl)phenyltriazene produced 3-alkynyl-4-bromocinnoline. The Sonogashira coupling of the latter with 5-he... A New Ring Expansion for a Chiral Hexahydroazulene Skeleton Possessing an Angular Methyl Group [作者：ADACHI MASAATSU; KOMADA TAKEMA; NISHIKAWA TOSHIO,期刊：Journal of Organic Chemistry, 页码：6942-6945 , 文章类型： Article，,卷期：2011年76-16] A new synthetic route for a pseudoguaiane ring system is described. The synthesis features an Ireland-Claisen rearrangement for constructing the trans-fused ring system, followed by a new ring expansion to yield a bicycl... Atropisomerism-Induced Facial Selectivity in Nitrile Oxide Cycloadditions with 5-Methylenehydantoins [作者：SAID ANNA M; SAVAGE G PAUL,期刊：Journal of Organic Chemistry, 页码：6946-6950 , 文章类型： Article，,卷期：2011年76-16] N-Aryl 5-methylenehydantoins underwent nitrile oxide cycloaddition with benzonitrile oxide to give 5-spiro isoxazoline adducts with complete regioselectivity. Atropisomerism around the N-aryl bond also led to facial sele... Ruthenium-Catalyzed Homo Diels-Alder [2+2+2] Cycloadditions of Alkynyl Phosphonates with Bicyclo[2.2.1]hepta-2,5-diene [作者：KETTLES TANNER J; COCKBURN NEIL; TAM WILLIAM,期刊：Journal of Organic Chemistry, 页码：6951-6957 , 文章类型： Article，,卷期：2011年76-16] Ruthenium-catalyzed homo Diels-Alder [2 + 2 + 2] cycloadditions between alkynyl phosphonates and bicyclo[2.2.1]hepta-2,5-diene were studied. The observed reactivity was found to be dependent on the presence of the phosph... Palladium-Catalyzed Carbonation-Diketonization of Terminal Aromatic Alkenes via Carbon-Nitrogen Bond Cleavage for the Synthesis of 1,2-Diketones [作者：WANG AZHONG; JIANG HUANFENG; LI XIANWEI,期刊：Journal of Organic Chemistry, 页码：6958-6961 , 文章类型： Article，,卷期：2011年76-16] A palladium-catalyzed carbonation-diketonization reaction of terminal alkenes via carbon-nitrogen bond cleavage under an atmosphere of oxygen has been developed. A series of 1,2-diketones were readily prepared from the r... A Selective, Sensitive, and Chromogenic Chemodosimeter for Cyanide Based on the 1,1 '-Binaphthyl Scaffold [作者：DONG YUMAN; PENG YU; DONG MING; WANG YAWEN,期刊：Journal of Organic Chemistry, 页码：6962-6966 , 文章类型： Article，,卷期：2011年76-16] A highly selective chemodosimeter 1 for cyanide based on the 1,1'-binaphthyl skeleton is described which demonstrated significant visual change and a low limit of detection. Interestingly, a reversible process triggered ... Chlorotrimethylsilane Activation of Acylcyanamides for the Synthesis of Mono-N-acylguanidines [作者：LOOPER RYAN E; HAUSSENER TRAVIS J; MACK JAMES B C,期刊：Journal of Organic Chemistry, 页码：6967-6971 , 文章类型： Article，,卷期：2011年76-16] A simple and efficient one-pot method for the synthesis of monoprotected guanidines is presented. Treatment of an acylcyanamide with chlorotrimethylsilane generates a reactive N-silylcarbodiimide capable of guanylating a... Regioselective Functionalization of the Thiazole Scaffold Using TMPMgCl center dot LiCl and TMP(2)Zn center dot 2MgCl(2)center dot 2LiCl [作者：DUNST CORA; KNOCHEL PAUL,期刊：Journal of Organic Chemistry, 页码：6972-6978 , 文章类型： Article，,卷期：2011年76-16] A general method for the synthesis of 2,4,5-trisubstituted thiazoles has been developed. Starting from commercially available 2-bromothiazole, successive metalations using TMPMgCl center dot LiCl or TMP(2)Zn center dot 2... Preparation of alpha,beta-Unsaturated Diazoketones Employing a Horner-Wadsworth-Emmons Reagent (vol 76, pg 289, 2011) [作者：PINHO VAGNER D; BURTOLOSO ANTONIO C B,期刊：Journal of Organic Chemistry, 页码：6979-6979 , 文章类型： Correction，,卷期：2011年76-16]