发明名称 |
RUTHENIUM-DIPHOSPHINE COMPLEXES AND THEIR USE AS CATALYSTS |
摘要 |
Novel complexes, suitable in particular for use as catalysts in the asymmetric hydrogenation of ketones, are of formula (1) or a diastereoisomer thereof, wherein each Ar is an aromatic or heteroaromatic group of up to 20 atoms; X is halide or carboxylate; and R<1>, R<2>, R<3>, R<4> are independently hydrogen, aryl or alkyl, optionally linked or part of a ring.
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申请公布号 |
WO0174829(A1) |
申请公布日期 |
2001.10.11 |
申请号 |
WO2001GB01313 |
申请日期 |
2001.03.23 |
申请人 |
CHIROTECH TECHNOLOGY LIMITED |
发明人 |
BURK, MARK, JOSEPH;HEMS, WILLIAM;ZANOTTI-GEROSA, ANTONIO |
分类号 |
C07F15/00;(IPC1-7):C07F15/00 |
主分类号 |
C07F15/00 |
代理机构 |
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地址 |
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