N
1-(3-chloro-4-cyanophenyl)-N
5-(3-(cyclopropylmethyl)-1-ethyl-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-6-yl)-2-hydroxypentanediamide 在
CHIRALPAK IA 作用下,
以
正己烷 、
异丙醇 为溶剂,
以33 mg的产率得到(2R)-N
1-(3-chloro-4-cyanophenyl)-N
5-(3-(cyclopropylmethyl)-1-ethyl-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-6-yl)-2-hydroxypentanediamide