申请人:THE GREEN CROSS CORPORATION
公开号:EP0693478A1
公开(公告)日:1996-01-24
A quinoline compound represented by the formula (4):
wherein R²⁵ is -COOH or -COOR¹¹;
R²⁶ is -COOH or -COOR¹²;
R²⁴, R²⁷ and R²⁸ may be the same or different and each independently represents a hydrogen atom, a halogen atom, a lower alkyl, alkoxy or CmF2m+1- group, wherein m is an integer of 1 to 6; and
R¹¹ and R¹² are the same or different and each independently represents an lower alkyl, alkenyl, cyclo lower alkyl, aryl or aralkyl group.
Processes for preparing the above compound are also provided.
由式 (4) 代表的喹啉化合物:
其中 R²⁵ 是-COOH 或-COOR¹¹;
R²⁶ 是-COOH 或-COOR¹²;
R²⁴、R²⁷ 和 R²⁸ 可以相同或不同,各自独立地代表氢原子、卤素原子、低级烷基、烷氧基或 CmF2m+1- 基团,其中 m 为 1-6 的整数;以及
R¹¹ 和 R¹² 相同或不同,各自独立地代表低级烷基、烯基、环低级烷基、芳基或芳烷基。
还提供了制备上述化合物的工艺。