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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57条记录   Through-Space Charge-Transfer Emitting Biphenyls Containing a Boryl and an Amino Group at the o,o '-Positions [作者：PAN HONG; FU GUANGLIANG; ZHAO YIHONG; ZHAO CUIHUA,期刊：Organic Letters, 页码：4830-4833 , 文章类型： Article，,卷期：2011年13-18] A new class of organoboron compounds containing a boryl and an amino group at the o,o'-positions of biphenyls display bright through-space intramolecular charge transfer fluorescence owing to the close contact between th... A New Type of Bis(sulfonamide)-Diamine Ligand for a Cu(OTf)(2)-Catalyzed Asymmetric Friedel-Crafts Alkylation Reaction of Indoles with Nitroalkenes [作者：WU JING; LI XINCHENG; WU FAN; WAN BOSHUN,期刊：Organic Letters, 页码：4834-4837 , 文章类型： Article，,卷期：2011年13-18] Chiral bis(sulfonamide)-diamine served as new type of ligand for a Cu(OTf)(2)-catalyzed asymmetric Friedel-Crafts alkylation reaction of indoles with nitroalkenes. The desired products were obtained with up to 99% yield ... CH center dot center dot center dot O Hydrogen Bonds in "Clicked" Diketopiperazine-Based Amide Rotaxanes [作者：DZYUBA EGOR V; KAUFMANN LENA; LOEW NORA L; MEYER ANNIKA K; WINKLER HENRIK D F; RISSANEN KARI; SCHALLEY CHRISTOPH A,期刊：Organic Letters, 页码：4838-4841 , 文章类型： Article，,卷期：2011年13-18] Two amide [2]rotaxanes were synthesized in high yields using a novel N,N-clipropargyl diketopiperazine axle centerpiece as the template to which the stoppers are attached through "click chemistry". (1)H and 2D NMR spectr... Regioselective O-Substitution of C-Undecylresorcin[4]arene [作者：FARINA FRANCESCO; TALOTTA CARMEN; GAETA CARMINE; NERI PLACIDO,期刊：Organic Letters, 页码：4842-4845 , 文章类型： Article，,卷期：2011年13-18] Selectively functionalized resorcinarenes were obtained by weak-base-promoted O-alkylation of C-undecylresorcin[4]arene 1. Tetrasubstituted derivatives with C(4)-1,3,5,7, C(2v)-1 2,5,6, C(s)-1,2,4,7, and C(1)-1,2,4,6 pat... Chemistry of trans-Resveratrol with Singlet Oxygen: [2+2] Addition, [4+2] Addition, and Formation of the Phytoalexin Moracin M [作者：CELAJE JEFF A; ZHANG DONG; GUERRERO ANGELA M; SELKE MATTHIAS,期刊：Organic Letters, 页码：4846-4849 , 文章类型： Article，,卷期：2011年13-18] Resveratrol (1) reacts with singlet oxygen by two major pathways: A [2 + 2] cycloaddition forming a transient dioxetane that cleaves into the corresponding aldehydes and a [4 + 2] cycloaddition forming an endoperoxide th... Palladium-Catalyzed Alkylation of ortho-C(sp(2))-H Bonds of Benzylamide Substrates with Alkyl Halides [作者：ZHAO YINGSHENG; CHEN GONG,期刊：Organic Letters, 页码：4850-4853 , 文章类型： Article，,卷期：2011年13-18] A highly efficient and generally applicable method has been developed to functionalize the ortho-C(sp(2)) H bonds of picolinamide (PA)-protected benzylamine substrates with a broad range of beta-H-containing alkyl halide... Synthesis of Indole and Biindolyl Triflones: Trifluoromethanesulfonylation of Indoles with Tf(2)O/TTBP (2,4,6-tri-tert-butylpyridine) System [作者：XU XIUHUA; LIU GUOKAI; AZUMA AYAKA; TOKUNAGA ETSUKO; SHIBATA NORIO,期刊：Organic Letters, 页码：4854-4857 , 文章类型： Article，,卷期：2011年13-18] A convenient synthesis of indole triflones is reported. N-Alkyl, aryl and N-H indole triflones were obtained in 82-96% yields by the Tf(2)O/TTBP System. Biindolyl triflones were accessed in 51-81% yields for the first ti... Palladium-Catalyzed Annulation Reactions for Diastereoselective Cyclopentene Synthesis [作者：KOHN BENJAMIN L; JARVO ELIZABETH R,期刊：Organic Letters, 页码：4858-4861 , 文章类型： Article，,卷期：2011年13-18] Palladium-catalyzed annulation reactions of conjugate acceptors and allenyl boronic ester provide substituted cyclopentenes in high yields and, where applicable, diastereoselectivities. This method provides rapid assembl... Introducing a New Class of N-Phosphoryl Ynamides via Cu(I)-Catalyzed Amidations of Alkynyl Bromides [作者：DEKORVER KYLE A; WALTON MARY C; NORTH TROY D; HSUNG RICHARD P,期刊：Organic Letters, 页码：4862-4865 , 文章类型： Article，,卷期：2011年13-18] We describe here the first synthesis of N-phosphoryl ynamides featuring C- and P-chirality via copper(I)-catalyzed amidative cross-couplings between phosphoramidates and phosphordiamidates with alkynyl bromides. Also fea...