申请人:——
公开号:US08232399B2
公开(公告)日:2012-07-31
A novel class of chiral ligands represented by a structure of Formula I:
wherein R1, R2, R3, R4 and R5 are independently selected from the group consisting of hydrogen, halogen, C1-10 alkyl, C2-10 alkenyl, C2-10 alkynyl, C1-10 alkoxy, C(O)R6, C(O)NHR6, Si(R6)3, benzyl and aryl; X is selected from the group consisting of OH, OR7, O-Prot and P(R7)2 where Prot represents a protecting group; and R6 and R7 are selected from the group consisting of hydrogen, C1-10 alkyl, C2-10 alkenyl, C2-10 alkynyl, C1-10 alkoxy, phenyl, and aryl is disclosed herein.
一种新型手性配体类别的结构式为I,其中R1、R2、R3、R4和R5分别选自氢、卤素、C1-10烷基、C2-10烯基、C2-10炔基、C1-10烷氧基、C(O)R6、C(O)NHR6、Si(R6)3、苄基和芳基的群体中;X选自OH、OR7、O-Prot和P(R7)2的群体中,其中Prot代表保护基;R6和R7分别选自氢、C1-10烷基、C2-10烯基、C2-10炔基、C1-10烷氧基、苯基和芳基的群体中。