发明名称 |
Process for the E/Z stereoselective synthesis of homochiral five and six ring intermediate products |
摘要 |
This invention comprises a process for the production of unsymmetrical olefins from prochiral symmetrical ketones by addition of lithiosulfoximine from n-butyllithium and N-substituted S-methyl-S-phenyl-sulfoximine derivatives and then reaction with n-butyllithium/trimethychlorosilane.
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申请公布号 |
US4964846(A) |
申请公布日期 |
1990.10.23 |
申请号 |
US19880273539 |
申请日期 |
1988.11.21 |
申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
GAIS, HANS-JOACHIM;ERDELMEIER, IRENE;BIRK, ROLF |
分类号 |
C07D317/72;C07C331/00;C07C381/10;C07D317/12;C07D319/08;C07F7/18 |
主分类号 |
C07D317/72 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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