反应详情

Treatment of benzyl (E)-3-(2-methyl-1H-indol-4-yl)-2-propenoate (6.20 g) with dimethylamine (3.2 ml of 33% solution in methylated spirit), and formaldehyde (1.68 ml of 40% aqueous solution) in acetic acid (13 ml) and tetrahydrofuran (15 ml) according to the method of Preparation 12 gave thetitle compound as a foam (7.45 g), Rf. 0.3(SS3).