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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79条记录   Nickel-Catalyzed Denitrogenative Annulation Reactions of 1,2,3-Benzotriazin-4(3H)-ones with 1,3-Dienes and Alkenes [作者：MIURA TOMOYA; MORIMOTO MASAO; YAMAUCHI MOTOSHI; MURAKAMI MASAHIRO,期刊：Journal of Organic Chemistry, 页码：5359-5362 , 文章类型： Article，,卷期：2010年75-15] 1,2,3-Benzotriazin-4(3H)-ones react with 1,3-dienes in the presence of a nickel(0)/phosphine complex to give a variety of 3,4-dihydroisoquinolin-1(2H)-ones. Oxidative insertion of nickel(0) into the triazinone moiety pro... Nucleophilicity and Site Selectivity of Commonly Used Arenes and Heteroarenes [作者：PRATIHAR SANJAY; ROY SUJIT,期刊：Journal of Organic Chemistry, 页码：4957-4963 , 文章类型： Article，,卷期：2010年75-15] By using the inverse concept of electrophilicity and nucleophilicity and with four different available equations from literature for electrophilicity and electrodonating power, the nucleophilicity values of 69 commonly u... Regioselectivity of Radical Additions to Substituted Alkenes: Insight from Conceptual Density Functional Theory [作者：DE VLEESCHOUWER FREIJA; JAQUE PABLO; GEERLINGS PAUL; TOROLABBE ALEJANDRO; DE PROFT FRANK,期刊：Journal of Organic Chemistry, 页码：4964-4974 , 文章类型： Article，,卷期：2010年75-15] Radical additions to substituted alkenes are among the most important reactions in radical chemistry. Nonetheless, there is still some controversy in the literature about the factors that affect the rate and regioselecti... Synthesis of the Sulfonate Analogue of Seminolipid via Horner-Wadsworth-Emmons Olefination [作者：FRANCHINI LAURA; COMPOSTELLA FEDERICA; COLOMBO DIEGO; PANZA LUIGI; RONCHETTI FIAMMA,期刊：Journal of Organic Chemistry, 页码：5363-5366 , 文章类型： Article，,卷期：2010年75-15] The first synthesis of the sulfonate analogue of seminolipid, the main sulfoglycolipid in mammalian sperm, is reported. Installation of the sulfonate unit was accomplished by a quite unexplored strategy based on Horner-W... Fluorocyanation of Enamines [作者：DILMAN ALEXANDER D; BELYAKOV PAVEL A; STRUCHKOVA MARINA I; ARKHIPOV DMITRY E; KORLYUKOV ALEXANDER A; TARTAKOVSKY VLADIMIR A,期刊：Journal of Organic Chemistry, 页码：5367-5370 , 文章类型： Article，,卷期：2010年75-15] A method for the fluorocyanation of enamines has been described. The reaction involves fluorination of the electron rich double bond with N-F reagent (Selectfluor or NFSI) accompanied by trapping of beta-fluoroiminium ca... Synthesis of Guanidines From Azides: A General and Straightforward Methodology In Carbohydrate Chemistry [作者：SANTANA ANDRES G; FRANCISCO COSME G; SUAREZ ERNESTO; GONZALEZ CONCEPCION C,期刊：Journal of Organic Chemistry, 页码：5371-5374 , 文章类型： Article，,卷期：2010年75-15] The ability of the guanidinylating reagent N',N ''-diBoc-N-triflyl-guanidine (GN-Tf) to react with in situ formed free amines from azides in carbohydrate scaffolds was explored. This reaction proved to be an efficient me... Carbon Acid Induced Mukaiyama Aldol Type Reaction of Sterically Hindered Ketones [作者：YANAI HIKARU; YOSHINO YASUHIRO; TAKAHASHI ARATA; TAGUCHI TAKEO,期刊：Journal of Organic Chemistry, 页码：5375-5378 , 文章类型： Article，,卷期：2010年75-15] 1,1,3,3-Tetrakis(trifluoromethanesulfonyl)propane (Tf2CHCH2CHTf2) is one of the most effective Bronsted acid precatalysts for the Mukaiyama aldol type reactions of sterically hindered ketones. By using Tf2CHCH2CHTf2 in a... Copper-Catalyzed Sequential Alkyl/Aryl or Vinyl Esterification of Dicarboxylic Acid Anhydrides with Alkoxysilanes [作者：LUO FANG; PAN CHANGDUO; QIAN PENGCHENG; CHENG JIANG,期刊：Journal of Organic Chemistry, 页码：5379-5381 , 文章类型： Article，,卷期：2010年75-15] A copper(I)-catalyzed bis-esterification of cyclic anhydrides with aryl and vinyl alkoxysilanes is described, in which the alkoxy and aryl (or vinyl) esters of dicarboxylic acids were prepared in one pot with moderate to... Asymmetric Direct Vinylogous Aldol Reaction of Unactivated gamma-Butenolide to Aldehydes [作者：YANG YANG; ZHENG KE; ZHAO JIANNAN; SHI JIAN; LIN LILI; LIU XIAOHUA; FENG XIAOMING,期刊：Journal of Organic Chemistry, 页码：5382-5384 , 文章类型： Article，,卷期：2010年75-15] The asymmetric direct vinylogous aldol reaction of unactivated gamma-butenolide with aldehydes has been developed, giving the corresponding 5-(1'-hydroxy)butenolide derivatives in high yields (up to 93%) and enantioselec... Aza-1,2,3-triazole-3-alanine Synthesis via Copper-Catalyzed 1,3-Dipolar Cycloaddition on Aza-progargylglycine [作者：PROULX CAROLINE; LUBELL WILLIAM D,期刊：Journal of Organic Chemistry, 页码：5385-5387 , 文章类型： Article，,卷期：2010年75-15] The parallel synthesis of seven aza-1,2,3-triazole-3-alanine azapeptides of the Growth Hormone Releasing Peptide-6 (GHRP-6) was accomplished via a Cu-catalyzed azide-alkyne [3+2] cycloaddition on an aza-propargylglycine ... Conformational Studies on the Delta(8)(E,Z)-Sphingolipid Desaturase from Helianthus annuus with Chiral Fluoropalmitic Acids As Mechanistic Probes [作者：HABEL ANDREAS; SPERLING PETRA; BARTRAM STEFAN; HEINZ ERNST; BOLAND WILHELM,期刊：Journal of Organic Chemistry, 页码：4975-4982 , 文章类型： Article，,卷期：2010年75-15] The Delta(8)-sphingolipid desaturase from sunflower (Helianthus annuus) converts phytosphinganine into a mixture of Delta(8)-(E)- and -(Z)-phytosphingenines by removal of two syn-hydrogen atoms from anti-, and gauche-con... Ring Opening of a Resin-Bound Chiral Aziridine with Phenol Nucleophiles [作者：OTTESEN LARS K; JAROSZEWSKI JERZY W; FRANZYK HENRIK,期刊：Journal of Organic Chemistry, 页码：4983-4991 , 文章类型： Article，,卷期：2010年75-15] An efficient and versatile solid-phase route for the preparation of aryl-alkyl ethers is described. Regioselective ring opening of a resin-bound chiral aziridine with phenolic nucleophiles constitutes the key feature of ... Rearrangement of 2,3-Epoxy Alcohol Dimethylthiocarbamate Derivatives. Synthesis of 2,3-Epithio Alcohol Derivatives under Mild Conditions [作者：KALICKI PRZEMYSLAW; KARCHIER MICHAL; MICHALAK KAROL; WICHA JERZY,期刊：Journal of Organic Chemistry, 页码：5388-5391 , 文章类型： Article，,卷期：2010年75-15] Transformation of representative 2,3-epoxy alcohols, including 3-trimethylsilyl- and 3-triphenylsilylglycidols, into the corresponding 2,3-epithio alcohol dimethylthiocarbamate derivatives under mild alkaline conditions ... Biomimetic Total Synthesis of (+)-Chabranol [作者：WANG XIAOLEI; ZHENG JIE; CHEN QIANG; ZHENG HUAIJI; HE YONGPING; YANG JUAN; SHE XUEGONG,期刊：Journal of Organic Chemistry, 页码：5392-5394 , 文章类型： Article，,卷期：2010年75-15] A concise, biomimetic total synthesis of the unprecedented terpenoid skeleton (+)-chabraol has been accomplished via 6 steps from the chiral epoxide 7, involving an intramolecular Prins double cyclization to yield the bi... Cu (I)-Catalyzed Synthesis of Polysubstituted Pyrroles from Dialkyl Ethylenedicarboxylates and beta-Enamino Ketones or Esters in the Presence of O-2 [作者：YAN RULONG; LUO JIA; WANG CHUANXIN; MA CHAOWEI; HUANG GUOSHENG; LIANG YONGMIN,期刊：Journal of Organic Chemistry, 页码：5395-5397 , 文章类型： Article，,卷期：2010年75-15] A straightforward method for the synthesis of polysubstituted pyrroles was achieved easily from oxidative cyclization of beta-enamino ketones or esters and alkynoates catalyzed by CuI in the presence of O-2. Direct B-Alkyl Suzuki-Miyaura Cross-Coupling of 2-Halopurines. Practical Synthesis of ST1535, a Potent Adenosine A(2A) Receptor Antagonist [作者：BARTOCCINI FRANCESCA; CABRI WALTER; CELONA DIANA; MINETTI PATRIZIA; PIERSANTI GIOVANNI; TARZIA GIORGIO,期刊：Journal of Organic Chemistry, 页码：5398-5401 , 文章类型： Article，,卷期：2010年75-15] The scope and limitations of using palladium-catalyzed cross-coupling reactions of diverse butyl metal species with two different 2-halopurines were evaluated. While tributylboranes reacted readily and regioselectively w...