Manufacture of 1-(quinazolin-4-yl)indol-3-ylacetic acids and salts thereof by reacting a phenylhydrazone derivative with a quinazoline derivative, for example a halogenoquinazoline, and then ring-closing the resulting intermediate product. An illustrative product of the process of the invention is 1-(7-chloroquinazolin-4-yl)-5-methoxy-2-methylindol-3-ylacetic acid.
通过将苯基
肼酮衍
生物与
喹唑啉衍
生物(例如卤代
喹唑啉)反应,制备1-(
喹唑啉-4-基)
吲哚-3-基
乙酸及其盐,然后通过环闭合得到中间产物。发明的过程中的一个示例产物是1-(
7-氯喹唑啉-4-基)-
5-甲氧基-2-甲基吲哚-3-基
乙酸。