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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   Cross-Coupling of Mesylated Phenol Derivatives with Potassium Cyclopropyltrifluoroborate [作者：MOLANDER GARY A; BEAUMARD FLORIANE; NIETHAMER TERREN K,期刊：Journal of Organic Chemistry, 页码：8126-8130 , 文章类型： Article，,卷期：2011年76-19] C-O activation of mesylates by a palladium catalyst and subsequent cross-coupling with potassium cyclopropyltrifluoroborate have been achieved with high yield. Both electron-enriched and electron-deficient aryl mesylates... A Sulfone-Based Strategy for the Preparation of 2,4-Disubstituted Furan Derivatives [作者：HAINES NATHAN R; VANZANTEN AARON N; CUNEO ANTHONY A; MILLER JOHN R; ANDREWS WILLIAM J; CARLSON DAVID A; HARRINGTON RYAN M; KIEFER ADAM M; MASON JEREMY D; PIGZA JULIE A; MURPHREE S SHAUN,期刊：Journal of Organic Chemistry, 页码：8131-8137 , 文章类型： Article，,卷期：2011年76-19] 2,4-Disubstituted furans are prepared by treating 2,3-dibromo-l-phenylsulfonyl-l-propene (DBP, 2) with 1,3-diketones under basic conditions. The furan-forming step involves a deacetylation, and the selectivity of this pr... Palladium-Catalyzed Direct Arylation of Heteroaromatic Compounds: Improved Conditions Utilizing Controlled Microwave Heating [作者：BAGHBANZADEH MOSTAFA; PILGER CHRISTIAN; KAPPE C OLIVER,期刊：Journal of Organic Chemistry, 页码：8138-8142 , 文章类型： Article，,卷期：2011年76-19] A versatile and rapid microwave-assisted procedure for the palladium-catalyzed direct arylation of heterocycles by aryl bromides and heteroaryl bromides is described. This novel protocol features short coupling times (10... Gold-Catalyzed Cycloisomerizations of 1-(2-(Tosylamino)phenyl)prop-2-yn-1-ols to 1H-Indole-2-carbaldehydes and (E)-2-(Iodomethylene)indolin-3-ols [作者：KOTHANDARAMAN PRASATH; MOTHE SRINIVASA REDDY; TOH SHARON SI MIN; CHAN PHILIP WAI HONG,期刊：Journal of Organic Chemistry, 页码：7633-7640 , 文章类型： Article，,卷期：2011年76-19] A method to prepare 1H-indole-2-carbaldehydes and (E)-2-(iodomethylene)indolin-3-ols by gold(I)-catalyzed cycloisomerization of 1-(2-(tosylamino)phenyl)prop-2-yn-1-ols with N-iodosuccinimide (NIS) is reported. The reacti... Total Synthesis of Dermostatin A [作者：ZHANG YINGCHAO; ARPIN CAROLYNN C; CULLEN AARON J; MITTONFRY MARK J; SAMMAKIA TAREK,期刊：Journal of Organic Chemistry, 页码：7641-7653 , 文章类型： Article，,卷期：2011年76-19] The concise total synthesis of dermostatin A is described. Highlights include a two-directional application of the asymmetric acetate aldol method developed in our lab, a novel diastereotopic-group-selective acetal isome... A Bidirectional Approach to the Synthesis of Polypropionates: Synthesis of C1-C13 Fragment of Zincophorin and Related Isomers [作者：MOCHIRIAN PHILIPPE; GODIN FRANCOIS; KATSOULIS IOANNIS; FONTAINE ISABELLE; BRAZEAU JEANFRANCOIS; GUINDON YVAN,期刊：Journal of Organic Chemistry, 页码：7654-7676 , 文章类型： Article，,卷期：2011年76-19] The structure activity study of a bioactive natural product containing polypropionate subunits requires that its stereoisomers also be evaluated. Therefore, a general approach to synthesize these motifs is necessary. We ... Tandem Prins/Friedel-Crafts Cyclization for Stereoselective Synthesis of Heterotricyclic Systems [作者：REDDY B V SUBBA; BORKAR PRASHANT; YADAV J S; SRIDHAR B; GREE RENE,期刊：Journal of Organic Chemistry, 页码：7677-7690 , 文章类型： Article，,卷期：2011年76-19] Homoallylic substrates such as (E)-6-arylhex-3-enyl alcohols, N-tosylamides, and thiols undergo smooth cross-coupling with various aldehydes in the presence of 10 mol % Sc(OTf)(3) and 30 mol % TsOH to afford the trans-fu... Palladium-Catalyzed Stereoconvergent Formylation of (E/Z)-beta-Bromo-beta-fluorostyrenes: Straightforward Access to (Z)-alpha-Fluorocinnamic Aldehydes and (Z)-beta-Fluorocinnamic Alcohols [作者：ZEMMOURI RAJAE; KAJJOUT MOHAMMED; CASTANET YVES; EDDARIR SAID; ROLANDO CHRISTIAN,期刊：Journal of Organic Chemistry, 页码：7691-7698 , 文章类型： Article，,卷期：2011年76-19] We report here the stereoconvergent formylation of (E/Z)-beta-bromo-beta-fluorostyrene mixtures with carbon monoxide and sodium formate catalyzed by palladium. Optimization of reaction conditions leads to the correspondi... Domino Reaction for the Chemo- and Stereoselective Synthesis of trans-2,3-Dihydrobenzofurans from N-Thiophosphinyl Imines and Sulfur Ylides [作者：XIE PEIZHONG; WANG LIYE; YANG LIHUA; LI ERQING; MA JIANZE; HUANG YOU; CHEN RUYU,期刊：Journal of Organic Chemistry, 页码：7699-7705 , 文章类型： Article，,卷期：2011年76-19] A novel domino annulation between sulfur ylides and salicyl N-thiophosphinyl imines was developed. The method allows the synthesis of a highly substituted trans-2,3-dihydrobenzofuran skeleton with high yield and excellen... Spectroscopic and X-ray Crystallographic Evidence for Electrostatic Effects in 4-Substituted Cyclohexanone-Derived Hydrazones, Imines, and Corresponding Salts [作者：DIBBLE DAVID J; ZILLER JOSEPH W; WOERPEL K A,期刊：Journal of Organic Chemistry, 页码：7706-7719 , 文章类型： Article，,卷期：2011年76-19] The axial conformer of several 4-substituted cyclohexanone hydrazone salts was found to predominate in solution. Changes in the charge of the molecule and the polarity of the solvent led to changes in the conformational ... Alkoxy Radical Cyclizations onto Silyl Enol Ethers Relative to Alkene Cyclization, Hydrogen Atom Transfer, and Fragmentation Reactions [作者：RUEDABECERRIL MONTSERRAT; LEUNG JOE C T; DUNBAR CHRISTINE R; SAMMIS GLENN M,期刊：Journal of Organic Chemistry, 页码：7720-7729 , 文章类型： Article，,卷期：2011年76-19] This study examines the chemoselectivity of alkoxy radical cyclizations onto silyl enol ethers compared to competing cyclizations, 1,5-hydrogen atom transfers (1,5-HATs), and beta-fragmentations. Cyclization onto silyl e... One-Pot Synthesis of Quinazolinones via Iridium-Catalyzed Hydrogen Transfers [作者：ZHOU JIANGUANG; FANG JIE,期刊：Journal of Organic Chemistry, 页码：7730-7736 , 文章类型： Article，,卷期：2011年76-19] A one-pot oxidative cyclization of primary alcohols with o-aminobenzamides to quinazolinones was successfully achieved using [Cp*IrCl(2)](2) (Cp* = pentamethylcyclopentadienyl) as a catalyst under hydrogen transfer condi... Substrate-Directable Heck Reactions with Arenediazonium Salts. The Regio- and Stereoselective Arylation of Allylamine Derivatives and Applications in the Synthesis of Naftifine and Abamines [作者：PREDIGER PATRICIA; BARBOSA LAIS FERREIRA; GENISSON YVES; DUARTE CORREIA CARLOS ROQUE,期刊：Journal of Organic Chemistry, 页码：7737-7749 , 文章类型： Article，,卷期：2011年76-19] The palladium-catalyzed, substrate-directable Heck-Matsuda reaction of allylamine derivatives with arenediazonium salts is reported. The reaction proceeds under mild conditions, with excellent regio- and stereochemical c... Directed Synthesis of [2]Catenanes Incorporating Naphthalenediimide and Crown Ethers by Associated Interactions of Templates [作者：YANG WENLONG; LI YONGJUN; ZHANG JIANHONG; CHEN NAN; CHEN SONGHUA; LIU HUIBIAO; LI YULIANG,期刊：Journal of Organic Chemistry, 页码：7750-7756 , 文章类型： Article，,卷期：2011年76-19] In this paper, we introduce a simple one-step method to synthesize [2]catenanes incorporating naphthalenediimide and crown ethers by associated interactions of templates. In this functional supermolecular system, the com... Amphiphilic 1-Deoxynojirimycin Derivatives through Click Strategies for Chemical Chaperoning in N370S Gaucher Cells [作者：DIOT JENNIFER D; GARCIA MORENO ISABEL; TWIGG GABRIELE; ORTIZ MELLET CARMEN; HAUPT KARSTEN; BUTTERS TERRY D; KOVENSKY JOSE; GOUIN SEBASTIEN G,期刊：Journal of Organic Chemistry, 页码：7757-7768 , 文章类型： Article，,卷期：2011年76-19] In Gaucher disease (GD), mutant beta-glucocerebrosidases (beta-GCase) that are misfolded are recognized by the quality control machinery of the endoplasmic reticulum (ER) and degraded proteolytically. Hydrophobic iminosu... Stereochemical Properties of Glucosyl Sulfoxides in Solution [作者：SANHUEZA CARLOS A; DORTA ROSA L; VAZQUEZ JESUS T,期刊：Journal of Organic Chemistry, 页码：7769-7780 , 文章类型： Article，,卷期：2011年76-19] A series of alkyl beta-glucosyl sulfoxides were synthesized and characterized in order to study their stereochemical properties. The dependence of the aglycon, solvent and absolute configuration of the sulfinyl group on ...