发明名称 Chiral tertiary phosphines and process for their preparation
摘要 The invention relates to chiral tertiary alkyldiarylphosphines of the formula (I), <IMAGE> (I) where: R1 is (C1-C4)alkyl, which can also be substituted by F, CF3, OCH3, Ar1, Ar2 are phenyl, naphthyl, anthracenyl, which can also bear one or more substituents selected from the group consisting of (C1-C4)alkyl, (C1-C4)alkoxy, CF3, F, * designates the chiral carbon atom which can have either an (R) or an (S) configuration, and also a process for preparing these compounds.
申请公布号 US5808163(A) 申请公布日期 1998.09.15
申请号 US19960680479 申请日期 1996.07.17
申请人 AVENTIS RESEARCH & TECHNOLOGIES GMBH & CO. KG 发明人 MILLAUER, HANS;BRUNGS, PETER
分类号 B01J31/24;C07F9/50;(IPC1-7):C07F9/50 主分类号 B01J31/24
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