- Cobalt-Xantphos-Catalyzed, LiCl-Mediated Preparation of Arylzinc Reagents from Aryl Iodides, Bromides, and Chlorides
[作者:JIN MENGYI; YOSHIKAI NAOHIKO,期刊:Journal of Organic Chemistry, 页码:1972-1978 , 文章类型: Article,,卷期:2011年76-7]
- A cobalt-Xantphos-catalyzed, LiCl-mediated system has been developed for the direct and expedient preparation of arylzinc reagents in THF from the corresponding aryl iodides, bromides, and chlorides. Owing to the use of ...
- Ring-Closure Reactions of 1,2-Diaza-4,5-benzoheptatrienyl Metal Compounds: Experiment and Theory
[作者:KLEINE TILLMANN; BERGANDER KLAUS; FROEHLICH ROLAND; WIBBELING BIRGIT; WUERTHWEIN ERNSTULRICH,期刊:Journal of Organic Chemistry, 页码:1979-1991 , 文章类型: Article,,卷期:2011年76-7]
- 2-Alkenylbenzylidene hydrazones 5a-m, which are accessible in good to excellent yields in a four-step synthesis, are converted into 1,2-diaza-4,5-benzoheptatrienyl metal compounds 1a-m by treatment with KO-t-Bu as base. ...
- A Versatile Approach to N-Alkylated 1,4-Dideoxy-1,4-imino-D-arabinitols and 1,4-Dideoxy-1,4-imino-L-xylitols
[作者:WANG GUANNAN; YANG LIN; ZHANG LIHE; YE XINSHAN,期刊:Journal of Organic Chemistry, 页码:2001-2009 , 文章类型: Article,,卷期:2011年76-7]
- A versatile and concise synthesis of N-alkylated 1,4-dideoxy-1,4-imino-D-arabinitol and 1,4-dideoxy-1,4-imino-L-xylitol derivatives is described. These were prepared using pseudohemiketal lactams as key intermediates, wh...
- Enantioselective Synthesis of Possible Diastereomers of Heptadeca-1-ene-4,6-diyne-3,8,9,10-tetrol; Putative Structure of a Conjugated Diyne Natural Product Isolated from Hydrocotyle leucocephala
[作者:PRASAD KAVIRAYANI R; SWAIN BANDITA,期刊:Journal of Organic Chemistry, 页码:2029-2039 , 文章类型: Article,,卷期:2011年76-7]
- Enantioselective synthesis of possible diastereomers of heptadeca-1-ene-4,6-diyne-3,8,9,10-tetrol, a structure proposed for the natural product isolated from Hydrocotyle leucocephala is accomplished. The reported spectra...
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