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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44条记录   Catalytic Asymmetric Synthesis of Chiral Propargylic Alcohols For the Intramolecular Pauson-Khand Cycloaddition [作者：TURHNGTON MARK; YUC YANG; YU XIAOQI; PU LIN,期刊：Journal of Organic Chemistry, 页码：6941-6952 , 文章类型： Article，,卷期：2010年75-20] Several methods for the catalytic asymmetric alkyne addition to aldehydes arc Used to prepare die propargylic alcohol-based chiral en-ynes Protection Idle propargylic alcohols with either an acetyl or a methyl group allo... Approaches for the Synthesis of Functionalized Cryptophycins [作者：SAMMET BENEDIKT; BOGNER TOBIAS; NAHRWOLD MARKUS; WEISS CHRISTINE; SEWALD NORBERT,期刊：Journal of Organic Chemistry, 页码：6953-6960 , 文章类型： Article，,卷期：2010年75-20] The first syntheses of bioactive cryptophycins functionalized at unit ID were accomplished ina one-pot Staudinger reduction/cyclization step An a/ado precursor for the lower part of the backbone was introduced to minimiz... Cooperative Catalysis with Metal and Secondary Amine: Synthesis of 2-Substituted Quinolines via Addition/Cycloisomerization Cascade [作者：PATIL NITM T; RAUT VIVEK S,期刊：Journal of Organic Chemistry, 页码：6961-6964 , 文章类型： Article，,卷期：2010年75-20] A cooperative catalytic system consisting CuI and pyriolidine, has been developed lot an efficient synthesis of 2-substituted quinolines A combination oil both the catalysts is necessary, the use of either catalyst alone... Regioselective Cross-Coupling Reactions of Boronic Acids with Dihalo Heterocycles [作者：HOUPIS IOJNNIS N; LIU RENNIAO; WU YANTER; YUKUAN YUAN; WANG YOUCHUT; NETTEKOVEN ULRIKE,期刊：Journal of Organic Chemistry, 页码：6965-6968 , 文章类型： Article，,卷期：2010年75-20] The carboxylic acid anion moiety have been used as a tunable directing group in the cross-coupling reaction of 2 6-dichloronicotinic acid and 2,5-dibronio-1,2,4-triazole derivatives producing selectively the 2- or 6-subs... Reaction of Trimethylsilylacetylenes with Antimony Pentafluoride under Matrix Isolation Conditions: Experimental and Computational Study [作者：CICAK HELENA; VANCIK HRVOJ; MIHALIC ZLATKO,期刊：Journal of Organic Chemistry, 页码：6969-6972 , 文章类型： Article，,卷期：2010年75-20] Reaction of trimethylsilylacetylenes Me3SiC CR with SbF5 in the solid State Was investigated using matrix isolation infrared spectroscopy and quantum-mechanical calculations. Two reaction pathways were detected Replacem... Enantioselective Synthesis of Indole-Fused Dihydropyranones via Catalytic Cycloaddition of Ketenes and 3-Alkcylenylosindoles [作者：LV HUI; CHEN XIANGYU; SUN LIHUI; YE SONG,期刊：Journal of Organic Chemistry, 页码：6973-6976 , 文章类型： Article，,卷期：2010年75-20] Chiral N-heterocyclic carbenes were found to be efficient catalysts for the formal [4+2] cycloaddition reaction of alkyl(aryl)ketenes and 3-alkylenyloxindoles to give the corresponding 3 4-dihydropyrano[2,3-b]indol-2-one... A Colorimetric Proton Sponge [作者：SWOR CHARLES D; ZAKHAROV LEV N; TYLER DAVID R,期刊：Journal of Organic Chemistry, 页码：6977-6979 , 文章类型： Article，,卷期：2010年75-20] 1-8-Bis(dimethylammo)naphtlialene ("Proton Sponge") and bromomaleic anhyride lean quickly at room temperature). generating 3-(4.5-bis(dimethylammo)napthalen-1-yl)furan-2.5-dione (4-maleicanhydndopioton sponge or "MAPS") ... Tandem Synthesis of 2,3-Dihydro-4-iminoquinolines via Three-Component Alkyne-Imine Metathesis [作者：SAITO AKIO; KASAI JUN; KONISHI TOMOYO; HANZAWA YUJI,期刊：Journal of Organic Chemistry, 页码：6980-6982 , 文章类型： Article，,卷期：2010年75-20] In the absence of any catalysts, ortho-alkynylanilines react with aldehydes and amines in HFHP to form trans-2.3-disubstituted 2.3-dihydro-immnioqumolmes in a complete trans-selective manner via the three-component alkyn... Preparation of NHC Bonnie Complexes by Lewis Base Exchange with Amine-and Phosphine-Boranes [作者：BIAHMI MALIKA MAKHLOUF; MONOT JUHEN; DESAGEEL MURR MARINE; CURIAN DENNIS P; FENSTERBANK LOUIS; LACOTE EMMANUEL; MALACNA MAX,期刊：Journal of Organic Chemistry, 页码：6983-6985 , 文章类型： Article，,卷期：2010年75-20] A versatile new method for the preparation of NHC boranes starting from two stable readily available reactants-an heterocyclic salt and an amine phosphine-borane-is reported It uses a Lewis base exchange at boron and pro... Aryl Ketone Synthesis Via Tandem Orthoplatinated Triarylphosphite-Catalyzed Addition Reactions Of Arylboronic Acids with Aldehydes Followed by Oxidation [作者：LIAO YUANXI; HU QIAOSHENG,期刊：Journal of Organic Chemistry, 页码：6986-6989 , 文章类型： Article，,卷期：2010年75-20] Tandem orthoplatinated unaryl phosphate-catalyzed addition reaction of arylboromic acids with aldehydes followed by oxidation to yield anyl ketones is described. 3-Pentanone was identified as a suitable oxidant for the t... Ferrier-Petasis Rearrangement of 4-(Vinyloxy)azetidin-2-ones: An Entry to Carbapenams and Carbacephams [作者：KOZIOL ANNA; GIZESCZYK BARBARA; KOZIOL ANDIZEJ; STASZEWSKAKRAJEWSKA OLGA; FUIMAN BARILONNEJ; CHMIELEWSKI MAREK,期刊：Journal of Organic Chemistry, 页码：6990-6993 , 文章类型： Article，,卷期：2010年75-20] Trimethylsilyl inflate promotes Ferrier-Petasis rear range-ment of 4-(vinyloxy)-4-(propenyloxy)-. and 4-(isopiopenyloxy)azetichn-2-ones to corresponding 4-(carbonyimethyl)azetidin-2-ones The latter compounds may serve as... Stereoselective Synthesis of 2-Carbarnoyl-2-cyanocyclopropanecarboxylates by Tandem Oxidative Cyclization and Neighboring Group-Assisted Decarboxylation [作者：WANG HUA; FAN RENHUA,期刊：Journal of Organic Chemistry, 页码：6994-6997 , 文章类型： Article，,卷期：2010年75-20] In this paper. we report a facile synthesis of 2-carbamoyl-2-cyanocyclopropanecarboxylates through a tandem iodosobenzene/tetrabutylammonium iodide-induced oxidative cyclization and a subsequent neighboring group-assiste... Palladium-Catalyzed C-H Functionalization ol Heteroarenes with Aryl Bromides and Chlorides [作者：TAMBA SHUNSUKE; OKUBO YOUHEI; TANAKA SHOTA; MONGUCHI DAIKI; MORI ATSUNOII,期刊：Journal of Organic Chemistry, 页码：6998-7001 , 文章类型： Article，,卷期：2010年75-20] Palladrum-catalyzed C-H arylation of election-enriched heteroarenes with aryl bromides and aryl chlorides proceeds in the presence of LiO-i-Bu as a base The reaction allows one-pot synthesis of differently substituted 2.... Carboxylic Acid-Promoted Copper(I)-Catalyzed Azide-Alkyne Cycloaddition [作者：SHAO CHANGWEI; WANG XINYAN; XU JIMIN; ZHAO JICHEN; ZHANG QUN; HU YUEFEI,期刊：Journal of Organic Chemistry, 页码：7002-7005 , 文章类型： Article，,卷期：2010年75-20] In this article we proved that all three key steps in the catalytic cycle of CuAAC can proceed in the presence of carboxylic acids and the latter two steps can be promoted significantly by carboxylic acids Benzoic acid s... A Synthesis of Oseltamivir (Tamiflu) Starting from D-Mannitol [作者：KO JI S; KEUM JI E; KO SOO Y,期刊：Journal of Organic Chemistry, 页码：7006-7009 , 文章类型： Article，,卷期：2010年75-20] A sythesis oseltamivir (Tamiflu) was achieved starting from D-mannitol A unique feature of the synthetic route is that an acyelic processor was constructed which was then cyclized in an ultramolecular aldol reaction to f... Synthesis of Axially Chiral Amino Acid and Amino Alcohols via Additive-Ligand-Free Pd-Catalyzed Domino Coupling Reaction and Subsequent Transformation of the Product Amidoaza[5]helicene [作者：FURUTA TAKUMI; YAMAMOTO JUNYA; KITAMUT YUKI; HASHIMOTO AYANO; MASU HYUMA; AZUMAYA TSAO; KAN TOSHIYUKI; KAWABATA TAKEO,期刊：Journal of Organic Chemistry, 页码：7010-7013 , 文章类型： Article，,卷期：2010年75-20] Novel optically active axially chiral amino acid and amino acid and amino alcohols have been synthesized efficiently via lactam ring-opening, with the aid of an optically active alcohol amidoaza[5]helicene 5, which has b...