发明授权
- 专利标题: Ligands and asymmetric catalysts made by using the same
- 专利标题(中): 配体和不对称催化剂通过使用它们制备
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申请号: US10070724申请日: 2002-07-30
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公开(公告)号: US06677461B2公开(公告)日: 2004-01-13
- 发明人: Masakatsu Shibasaki , Motomu Kanai , Yoshitaka Hamashima
- 申请人: Masakatsu Shibasaki , Motomu Kanai , Yoshitaka Hamashima
- 优先权: JP2000-194212 20000628; JP2000-395514 20001226; JP2001-169922 20010605
- 主分类号: C07D30910
- IPC分类号: C07D30910
摘要:
A ligand expressed by a general formula (1) in claim 1, wherein R1, R2 and R3 denote substituting groups on aromatic rings, X is P or As, and n is 1 to 3.
公开/授权文献
- US20030119659A1 Ligands and asymmetric catalysts made by using the same 公开/授权日:2003-06-26
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