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Y Hayashi---二苯脯氨硅醚催化剂一锅生成药物先导ABT
韩建伟 2011-1-27 17:10
Y  Hayashi---二苯脯氨硅醚催化剂一锅生成药物先导ABT
ABT-341 was synthesized in high yield with excellent diastereo- and enantioselectivity in a one-pot process mediated by a diphenylprolinol silyl ether (see scheme; TMS=trimethylsilyl). Thus, an asymmetric Michael reaction, a domino Michael/Horner–Wadsworth–Emmons reaction combined with a r ...
2850 次阅读|没有评论
D.W.Macmillan VS B.List
热度 1 韩建伟 2011-1-26 21:28
两大有机催化的先锋又执牛耳者 D.W.C.Macmillan 和 B.List,最近在各自国家的杂志上发表力作: DWC Macmillan 的大作发表在JACS上,名为“Enantioselective Organocatalytic alfa-Fluorination of Cyclic Ketones” 作为a-位氟化,自从由macmillan (JACS 2004,4108)和Jørgensen (JACS,2004 , 4790)背靠背开发小 ...
5517 次阅读|没有评论 热度 1

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