申请人:——
公开号:US20040087790A1
公开(公告)日:2004-05-06
A process of preparing a compound of Formula I
1
wherein
R is
a) C
1-6
alkyl unsubstituted or substituted with one, two, or three groups independently selected from C
6-10
aryl, C
1-6
alkoxy, halogen, and amino; or
b) a 6-10 membered monocyclic or bicyclic aryl ring system, unsubstituted or substituted with one, two or three groups independently selected from C
1-6
alkyl, C
1-6
alkoxy, halogen, and amino group; and
m is 1, 2, 3, 4, or 5.
制备I1式化合物的方法,其中R为a)C1-6烷基,未取代或取代有一个、两个或三个从C6-10芳基、C1-6烷氧基、卤素和氨基中独立选择的基团;或b)6-10个成员的单环或双环芳基环系,未取代或取代有一个、两个或三个从C1-6烷基、C1-6烷氧基、卤素和氨基中独立选择的基团;m为1、2、3、4或5。