1-(7-chloroquinol-4-yl)-5-methoxy-2-methylindolin-3-ylacetic acid 在
氯仿 、
甲醇 作用下,
以
邻二甲苯 为溶剂,
反应 2.0h,
以to give 1-(7-chloroquinol-4-yl)-5-methoxy-2-methylindol-3-ylacetic acid, m.p. 248°-250° C.的产率得到1-(7-chloroquinol-4-yl)-5-methoxy-2-methylindol-3-ylacetic acid