Amidation of silyl enol ethers and cholesteryl acetates with chiral ruthenium(II) schiff-base catalysts: catalytic and enantioselective studies.
Amidation of silyl enol ethers and cholesteryl acetates with chiral ruthenium(II) schiff-base catalysts: catalytic and enantioselective studies.
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DOI：
10.1039/b109272c
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发表时间：
2002-01
影响因子：
4.9
通讯作者：
Jiang-lin Liang;Xiao-Qi Yu;C. Che
中科院分区：
文献类型：
--
作者：
Jiang-lin Liang;Xiao-Qi Yu;C. Che
手性钌（II）-salen配合物[RuII（salen）（PPh 3）2]催化烯烃的不对称氮杂环丙烷化反应（ees高达83%）、烯醇醚的不对称酰胺化反应（ees高达97%）和胆甾醇乙酸酯的烯丙基酰胺化反应（ees高达97%），具有良好的区域选择性。
Chiral ruthenium(II)-salen complexes [RuII(salen)(PPh3)2] catalyse asymmetric aziridination of alkenes with up to 83% ees, asymmetric amidation of silyl enol ethers with up to 97% ees, and allylic amidation of cholesteryl acetates with good regioselectivity.