申请人:Tosoh Corporation
公开号:EP1038877A1
公开(公告)日:2000-09-27
A binaphthol monophosphoric acid derivative of the following formula (1), (2), (3) or (4):
wherein each of R1, R2, R3 and R4 which are independent of one another, is hydrogen, a C1-20 linear or branched alkyl group, a C1-20 linear or branched alkenyl group, a C1-20 linear or branched alkynyl group, a phenyl group, a phenyl group having its nucleus substituted at the 1- to 4-carbon atom by a C1-10 linear or branched alkyl group, a phenyl group having its nucleus substituted at the 1- to 4-carbon atom by a C1-10 linear or branched alkenyl group, a phenyl group having its nucleus substituted at the 1-to 4-carbon atom by a C1-10 linear or branched alkynyl group, a naphthyl group or a C3-8 cycloalkyl group, provided that R1 to R4 are not simultaneously hydrogen,
wherein each of R5, R6, R7 and R8 which are independent of one another, is hydrogen, a C1-20 linear or branched alkyl group, a C1-20 linear or branched alkenyl group, a C1-20 linear or branched alkynyl group, a phenyl group, a phenyl group having its nucleus substituted at the 1- to 4-carbon atom by a C1-10 linear or branched alkyl group, a phenyl group having its nucleus substituted at the 1- to 4-carbon atom by a C1-10 linear or branched alkenyl group, a phenyl group having its nucleus substituted at the 1-to 4-carbon atom by a C1-10 linear or branched alkynyl group, a naphthyl group or a C3-8 cycloalkyl group.
下式(1)、(2)、(3)或(4)的二萘酚单磷酸衍生物:
其中相互独立的 R1、R2、R3 和 R4 各为氢、C1-20 直链或支链烷基、C1-20 直链或支链烯基、C1-20 直链或支链炔基、苯基、其核在 1 至 4 碳原子上被 C1-10 直链或支链烷基取代的苯基、在 1 至 4 碳原子处其核被 C1-10 直链或支链烯基取代的苯基、在 1 至 4 碳原子处其核被 C1-10 直链或支链炔基取代的苯基、萘基或 C3-8 环烷基,条件是 R1 至 R4 不同时为氢、
其中相互独立的 R5、R6、R7 和 R8 各为氢、C1-20 直链或支链烷基、C1-20 直链或支链烯基、C1-20 直链或支链炔基、苯基、其核在 1-4 碳原子上被 C1-10 直链或支链烷基取代的苯基、在 1 至 4 碳原子处其核被 C1-10 直链或支链烯基取代的苯基、在 1 至 4 碳原子处其核被 C1-10 直链或支链炔基取代的苯基、萘基或 C3-8 环烷基。