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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66条记录   Synthetic Studies on Cyclobuta[a]indanes: Stereocontrolled Access to C9-Substituted Derivatives. [作者：Devineau, Alice;Grosbois, Mathilde;Carletti, Isabelle;Vacher, Bernard;,期刊：Journal of Organic Chemistry, 页码：757-763 , 文章类型： 研究论文，,卷期：2009年74-2] We report the prepn. of novel Et cyclobuta[a]indane derivs. of pharmacol. interest. The synthesis of compds. I (R1 = Et, R2 = H; R1 = H, R2 = Et) was used as a model to study stereocontrolled access to C9-substituted cy... Copper(II) Acetate-Catalyzed Addition of Arylboronic Acids to Aromatic Aldehydes. [作者：Zheng, Hanmei;Zhang, Qiang;Chen, Jiuxi;Liu, Miaochang;Cheng, Shuanghua;Ding, Jinchang;Wu, Huayue;Su, Weike;,期刊：Journal of Organic Chemistry, 页码：943-945 , 文章类型： 研究论文，,卷期：2009年74-2] A novel copper-catalyzed protocol for the synthesis of carbinol derivs., e.g., I, has been developed. In the presence of copper(II) acetate and dppf, carbinol derivs. were prepd. by the addn. of arylboronic acids to aro... Enantioselective Nitroaldol Reaction Catalyzed by Sterically Modified Salen-Chromium Complexes. [作者：Kowalczyk, Rafal;Kwiatkowski, Piotr;Skarzewski, Jacek;Jurczak, Janusz;,期刊：Journal of Organic Chemistry, 页码：753-756 , 文章类型： 研究论文，,卷期：2009年74-2] A group of modified (salen)Cr(III)Cl complexes with bulky benzylic substituents in the 3,3'-position of the salicylidene moiety have been successfully applied for the asym. nitroaldol reaction. The readily accessible co... Tuning the Chiral Environment of C2-Symmetric Diene Ligands: Development of 3,7-Disubstituted Bicyclo[3.3.1]nona-2,6-dienes. [作者：Shintani, Ryo;Ichikawa, Yoshitaka;Takatsu, Keishi;Chen, Fu-Xue;Hayashi, Tamio;,期刊：Journal of Organic Chemistry, 页码：869-873 , 文章类型： 研究论文，,卷期：2009年74-2] Through the structural anal. of bicyclo[3.3.1]nona-2,6-dienes, new C2-sym. chiral diene ligands I (R = Ph, 4-MeOC6H4CH2) based on 3,7-disubstituted bicyclo[3.3.1]nona-2,6-diene framework have been designed and synthesize... Palladium-Catalyzed Ring-Opening Thiocarbonylation of Vinylcyclopropanes with Thiols and Carbon Monoxide. [作者：Li, Chang-Feng;Xiao, Wen-Jing;Alper, Howard;,期刊：Journal of Organic Chemistry, 页码：888-890 , 文章类型： 研究论文，,卷期：2009年74-2] Palladium-catalyzed ring-opening thiocarbonylation of vinylcyclopropanes (VCPs) with thiols and carbon monoxide affords the corresponding unsatd. thioesters in moderate to excellent yields. This reaction provides a gene... Resonance Energies of Vinylcarbenes. [作者：Freeman, Peter K.;,期刊：Journal of Organic Chemistry, 页码：830-833 , 文章类型： 研究论文，,卷期：2009年74-2] The stabilization energy provided by resonance in singlet and triplet vinylcarbenes is evaluated using d. functional and G3 theory, without symmetry restriction. Structural and charge change upon rotation are reviewed w... Practical Method for Asymmetric Addition of Arylboronic Acids to a,b-Unsaturated Carbonyl Compounds Utilizing an In Situ Prepared Rhodium Catalyst. [作者：Lukin, Kirill;Zhang, Qunying;Leanna, M. Robert;,期刊：Journal of Organic Chemistry, 页码：929-931 , 文章类型： 研究论文，,卷期：2009年74-2] Asym. Michael addn. of arylboronic acids to a,b-unsatd. carbonyl compds. utilizing in situ generated chiral rhodium-binap-based catalyst has been developed to address the unavailability of the preformed catalysts. While... Marinisporolides, Polyene-Polyol Macrolides from a Marine Actinomycete of the New Genus Marinispora. [作者：Kwon, Hak Cheol;Kauffman, Christopher A.;Jensen, Paul R.;Fenical, William;,期刊：Journal of Organic Chemistry, 页码：675-684 , 文章类型： 研究论文，,卷期：2009年74-2] Two new polyene macrolides, marinisporolides A and B (1, 2), were isolated from the saline culture of the marine actinomycete, strain CNQ-140, identified as a member of the new marine genus Marinispora. The marinisporol... Celebesides A-C and Theopapuamides B-D, Depsipeptides from an Indonesian Sponge That Inhibit HIV-1 Entry. [作者：Plaza, Alberto;Bifulco, Giuseppe;Keffer, Jessica L.;Lloyd, John R.;Baker, Heather L.;Bewley, Carole A.;,期刊：Journal of Organic Chemistry, 页码：504-512 , 文章类型： 研究论文，,卷期：2009年74-2] Six new depsipeptides belonging to two different structural classes, termed celebesides A-C and theopapuamides B-D, have been isolated from the marine sponge Siliquariaspongia mirabilis. Their structures were detd. usin... A fluorescence sensor for detection of geranyl pyrophosphate by the chemo-ensemble method. [作者：Chen, Kuan-Hung;Liao, Jen-Hai;Chan, Hsin-Yu;Fang, Jim-Min;,期刊：Journal of Organic Chemistry, 页码：895-898 , 文章类型： 研究论文，,卷期：2009年74-2] Hexaamide receptor I (R1=C11H23, R2=1-pyrenyl) and coumarin phosphate (CP) form an ensemble for effective sensing of geranyl pyrophosphate (GPP). Fluorescence resonance energy transfer in the I + CP ensemble diminishes ... Stereoselective formation of a functionalized dipeptide isostere by zinc carbenoid-mediated chain extension. [作者：Lin, Weimin;Theberge, Cory R.;Henderson, Timothy J.;Zercher, Charles K.;Jasinski, Jerry;Butcher, Ray. J.;,期刊：Journal of Organic Chemistry, 页码：645-651 , 文章类型： 研究论文，,卷期：2009年74-2] The application of a zinc carbenoid-mediated chain-extension reaction to a functionalized peptide isostere is reported. The cleavage site of human CVM protease was utilized as a target for testing the synthetic methodol... First Total Synthesis of Cyrmenin B1. [作者：Chakor, Narayan S.;Musso, Loana;Dallavalle, Sabrina;,期刊：Journal of Organic Chemistry, 页码：844-849 , 文章类型： 研究论文，,卷期：2009年74-2] A short and efficient synthesis of cyrmenin B1 (I), an antifungal metabolite of myxobacteria Cystobacter armeniaca and Archangium gephyra, is described. The crucial steps of the synthesis included the formation of the d... Concise Preparation of Tetra-orthogonally Protected (2S,6R)-Lanthionines. [作者：Martin, Nathaniel I.;,期刊：Journal of Organic Chemistry, 页码：946-949 , 文章类型： 研究论文，,卷期：2009年74-2] Lantibiotics are antimicrobial peptides contg. the unique bis-amino acids lanthionine and b-methyllanthionine. While previous syntheses of lanthionine have often involved the coupling of precursors derived from D-serine... Synthesis of Aryl, Glycosyl, and Azido Septanosides through Ring Expansion of 1,2-Cyclopropanated Sugars. [作者：Ganesh, N. Vijaya;Jayaraman, N.;,期刊：Journal of Organic Chemistry, 页码：739-746 , 文章类型： 研究论文，,卷期：2009年74-2] A ring-expansion methodol. for the prepn. of aryl septanosides, arabinofuranosyl and glucopyranosyl septanoside disaccharides, and azido septanosides is reported. A cyclopropanated adduct of the oxyglycal upon reaction ... Divergent Synthesis of Three Classes of Aryl N-Glycosides by Solvent Control. [作者：Zhang, Jianjun;Chang, Cheng-Wei Tom;,期刊：Journal of Organic Chemistry, 页码：685-695 , 文章类型： 研究论文，,卷期：2009年74-2] While the syntheses of aryl C-glycosides and O-glycosides have been studied extensively, the prepn. for aryl N-glycosides is relatively unexplored. By employing 1,4-naphthoquinone and glycosyl azides undergoing a [3+2]-... A New Route to Multifunctionalized p-Terphenyls and Heteroaryl Analogues via [5C + 1C(N)] Annulation Strategy. [作者：Zhang, Lei;Liang, Fushun;Cheng, Xin;Liu, Qun;,期刊：Journal of Organic Chemistry, 页码：899-902 , 文章类型： 研究论文，,卷期：2009年74-2] P-Terphenyls and heteroaryl analogs including bipyridines were prepd. via [5C + 1C(N)] annulation of a-aryl-a-alkenoyl ketene-(S,S)-acetals (five carbon 1,5-bielectrophilic species) with nitroethane or ammonium acetate. ...