反应详情

Compound No. 19 is prepared from 5-fluoro-1-(pyridin-4-ylmethyl)-1H-indole-2-carboxylic acid, synthesized in stage 5.1, and 3-amino-5-methyl-6-(dimethylamino)pyridine (GB 870 027) according to a process similar to that described in example No. 3.