反应详情

Prepared from 5-methoxy-1-methyl-3-(methylthio)-1H-indole-2-carboxylic acid by the procedure of Example 1 with 40% aqueous methylamine solution substituted for ammonium hydroxide. Yield 45% after recrystallization from ethyl acetate-hexane; mp 137°-139° C.

1. customYield 45% after recrystallization from ethyl acetate-hexane