(S,S)-4,4′-bis(3-hydroxy-estra-1,3,5(10),6,8-pentaene):: An efficient ligand for the catalytic asymmetric oxidation of sulfides to sulfoxides

被引：0
|
作者：
Bolm, C [1 ]
Dabard, OAG [1 ]
机构：
[1] Rhein Westfal TH Aachen, Inst Organ Chem, D-52056 Aachen, Germany
来源：
SYNLETT | 1999年 / 03期
关键词：
sulfide oxidation; titanium; steroids; BINOL; asymmetric catalysis;
D O I：
暂无
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Optically active sulfoxides are obtained by titanium-catalyzed oxidation of prochiral sulfides using tert-butyl hydroperoxide (TBHP) as oxidant and steroid-derived BINOL derivative (S,S)-1 as chiral ligand. Good yields and enantioselectivities of up to 92% ee have been achieved.
引用
收藏
页码：360 / 362
页数：3
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