个性化文献订阅>文章检索

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65条记录   Direct Conversion of Benzylic and Allylic Alcohols to Phosphonates [作者：BARNEY ROCKY J; RICHARDSON REBEKAH M; WIEMER DAVID F,期刊：Journal of Organic Chemistry, 页码：2875-2879 , 文章类型： Article，,卷期：2011年76-8] Benzyl phosphonate esters often serve as reagents in Horner-Wadsworth-Emmons reactions. In most cases, they can be prepared from benzylic alcohols via formation of the corresponding halide followed by an Arbuzov reaction... Vilsmeier Reaction of 3-Aminopropenamides: One-Pot Synthesis of Pyrimidin-4(3H)-ones [作者：ZHANG RUI; ZHANG DINGYUAN; LIANG YONGJIU; ZHOU GUANGYUAN; DONG DEWEN,期刊：Journal of Organic Chemistry, 页码：2880-2883 , 文章类型： Article，,卷期：2011年76-8] A facile one-pot synthesis of pyrimidin-4(3H)-ones was developed via reactions of a series of readily available 3-aminopropenamides with varied Vilsmeier reagents, and a mechanism involving sequential halogenation, formy... Asymmetric Michael Addition of 1-Acetylindolin-3-ones to beta-Nitrostyrenes Catalyzed by Bifunctional Thioureas: A Simple Access to 2-Functionalized Indoles [作者：LIU YAOZONG; CHENG RUILING; XU PENGFEI,期刊：Journal of Organic Chemistry, 页码：2884-2887 , 文章类型： Article，,卷期：2011年76-8] The first asymmetric Michael addition of 1-acetylindolin-3-ones to beta-nitrostyrenes has been developed. 2-Substituted indolin-3-one derivatives were obtained with excellent yields (up to 99%) and good stereoselectiviti... Organocatalytic Tandem Three-Component Reaction of Imine, Alkyl Vinyl Ketone, and Imide via aza-Baylis-Hillman Reaction [作者：SYU SIANGEN; LEE YUTING; JANG YEONGJIUNN; LIN WENWEI,期刊：Journal of Organic Chemistry, 页码：2888-2891 , 文章类型： Article，,卷期：2011年76-8] A highly chemoselective PPh3-catalyzed three-component reaction of an imine, alkyl vinyl ketone, and phthalimide or succinimide is developed. Various highly functional adducts with high diastereoselectivities can be gene... Synthesis of an Adenine Nucleoside Containing the (8 ' R) Epimeric Carbohydrate Core of Amipurimycin and Its Biological Study [作者：MANE RAJENDRA S; GHOSH SOUGATA; CHOPADE BALU A; REISER OLIVER; DHAVALE DILIP D,期刊：Journal of Organic Chemistry, 页码：2892-2895 , 文章类型： Article，,卷期：2011年76-8] The (8'R) epimeric carbohydrate core 2 of amipurimycin was synthesized from D-glucose derived allylic alcohol 3 in 11 steps and 13% overall yield. The key steps involve an acid-catalyzed acetonide ring opening of 9 with ... Syntheses of a Perfluoroethanesulfonyl Fluoride Vinyl Ether [作者：LU CHANGQING; JIANG WANCHAO; HICKMAN TOM; DESMARTEAU DARRYL D,期刊：Journal of Organic Chemistry, 页码：2896-2898 , 文章类型： Article，,卷期：2011年76-8] The target monomer, perfluoroethanesulfonyl fluoride vinyl ether 8, was obtained from the starting material, iodoperfluoroethanesulfonyl fluoride 1, through the intermediate, acyl fluoride 4. Two different synthetic rout... Synthesis of Fluorinated Purine and 1-Deazapurine Glycosides as Potential Inhibitors of Adenosine Deaminase [作者：IAROSHENKO VIKTOR O; OSTROVSKYI DMYTRO; PETROSYAN ANDRANIK; MKRTCHYAN SATENIK; VILLINGER ALEXANDER; LANGER PETER,期刊：Journal of Organic Chemistry, 页码：2899-2903 , 文章类型： Article，,卷期：2011年76-8] The synthesis of 2- and 6-trifluoromethylated purines and 1-deazapurines was performed by formal [3 + 3]-cyclization reactions of 5-aminoimidazoles with a set of trifluoromethyl-substituted 1,3-CCC- and 1,3-CNC-dielectro... Photochemical Approach to Naphthoxazoles and Fused Heterobenzoxazoles from 5-(Phenyl/heteroarylethenyl)oxazoles [作者：SAGUD IVANA; FARAGUNA FABIO; MARINIC ZELJKO; SINDLERKULYK MARIJA,期刊：Journal of Organic Chemistry, 页码：2904-2908 , 文章类型： Article，,卷期：2011年76-8] A new synthetic approach is presented for the synthesis of naphthoxazoles and fused heterobenzoxazoles. The starting 5-(aryl/furyl/thienyl/pyridyl ethenyl)oxazoles are prepared from the corresponding alpha,beta-unsaturat... Easy Access to Fully Functionalized Chiral Tetrahydro-beta-Carboline Alkaloids [作者：ARAI TAKAYOSHI; WASAI MAKIKO; YOKOYAMA NAOTA,期刊：Journal of Organic Chemistry, 页码：2909-2912 , 文章类型： Article，,卷期：2011年76-8] A four-step synthetic route to fully substituted chiral tetrahydro-beta-carbolines (THBCs) is described. Starting from the (R,S,S)-Friedel-Crafts/Henry adduct obtained from three-component coupling of an indole, nitroalk... One-Pot Synthesis of 2-Imidazolines via the Ring Expansion of Imidoyl Chlorides with Aziridines [作者：KUSZPIT MICHAEL R; WULFF WILLIAM D; TEPE JETZE J,期刊：Journal of Organic Chemistry, 页码：2913-2919 , 文章类型： Article，,卷期：2011年76-8] We herein report a simple and convenient one-pot synthesis of highly substituted 2-imidazolines in a regiocontrolled and stereospecific matter through the ring expansion reaction of an imidoyl chloride with an aziridine,... N-Heterocyclic Carbene Catalyzed Aroylation of 3,5-Dichloro-2 (1H)-pyrazinones [作者：MEHTA VAIBHAV P; SHARMA AJENDRA KUMAR; MODHA SACHIN G; SHARMA SWETA; MEGANATHAN THIRUMAL; PARMAR VIRINDER SINGH; VAN DER EYCKEN ERIK,期刊：Journal of Organic Chemistry, 页码：2920-2925 , 文章类型： Article，,卷期：2011年76-8] The N-heterocyclic carbene catalyzed chemoselective C3-aroylation of 3,5-dichloro-2(1H)-pyrazinones with various aldehydes is reported. We herein describe results of this remarkable mild and efficient procedure. Oxidative Coupling of NH Isoquinolones with Olefins Catalyzed by Rh(III) [作者：WANG FEN; SONG GUOYONG; DU ZHENGYIN; LI XINGWEI,期刊：Journal of Organic Chemistry, 页码：2926-2932 , 文章类型： Article，,卷期：2011年76-8] Rh(III)-catalyzed oxidative coupling reactions between isoquinolones with 3-aryl groups and activated olefins have been achieved using anhydrous Cu(OAc)(2) as an oxidant to give tetracyclic products. The nitrogen atom ac... Perylene-3,4,9,10-tetracarboxylic Acid Diimides: Synthesis, Physical Properties, and Use in Organic Electronics [作者：HUANG CHUN; BARLOW STEPHEN; MARDER SETH R,期刊：Journal of Organic Chemistry, 页码：2386-2407 , 文章类型： Article，,卷期：2011年76-8] Perylene-3,4,9,10-tetracarboxylic acid diimides (perylene diimides, PDIs) have been used as industrial pigments for many years. More recently, new applications for PDI derivatives have emerged in areas including organic ... Total Synthesis of Cortistatins A and J [作者：YAMASHITA SHUJI; ISO KENTARO; KITAJIMA KAZUKI; HIMURO MASAFUMI; HIRAMA MASAHIRO,期刊：Journal of Organic Chemistry, 页码：2408-2425 , 文章类型： Article，,卷期：2011年76-8] This paper describes the details of our synthetic studies on the marine steroidal alkaloids cortistatins A and J. The key features of our strategy include (i) an efficient Knoevenagel/electrocyclic strategy to couple the... Synthesis and Characterization of Optical and Redox Properties of Bithiophene-Functionalized Diketopyrrolopyrrole Chromophores [作者：BUERCKSTUEMMER HANNAH; WEISSENSTEIN ANNIKE; BIALAS DAVID; WUERTHNER FRANK,期刊：Journal of Organic Chemistry, 页码：2426-2432 , 文章类型： Article，,卷期：2011年76-8] A series of six new 2,2'-bithiophene-functionalized diketopyrrolopyrrole (DPP) dyes 7a-f bearing different electron-donating and electron-withdrawing substituents at the terminal thiophene units was synthesized by pallad... Chelation-Mediated Palladium(II)-Catalyzed Domino Heck-Mizoroki/Suzuki-Miyaura Reactions Using Arylboronic Acids: Increasing Scope and Mechanistic Understanding [作者：YAHIAOUI SAMIR; FARDOST ASHKAN; TREJOS ALEJANDRO; LARHED MATS,期刊：Journal of Organic Chemistry, 页码：2433-2438 , 文章类型： Article，,卷期：2011年76-8] A palladium(II)-catalyzed Heck-Mizoroki/Suzuki-Miyaura domino reaction involving metal coordinating dimethylaminoethyl vinyl ethers and a number of electron-rich and electron-deficient arylboronic acids has been develope...