反应详情

In a manner analogous to that described in Example 2, from indole-2-carboxylic acid chloride and 4,4-dimethyl-6,7-diamino-1,2,3,4-tetrahydroquinolin-2one (see Example 13 a)), after column chromatography, there was obtained a yield of 45% of theory of the title compound; m.p. 264 -267° C.