1-(2-Dimethylaminoethyl)-6,7-dihydro-2-methylindolo<1.7-ab>benzazepin 、
sodammonium 、
氯甲酸乙酯 以to yield the trans-1,2,6,7-tetrahydro-2-methyl-1-(2-methylaminoethyl)-indolo[1,7-ab][1]benzazepine [boiling point 144°-152° C/10-4 to 10-5 mm Hg] in the same manner的产率得到trans-1,2,6,7-Tetrahydro-2-methyl-1-(2-methylaminoethyl)-indolo[1,7-ab][1]benzazepine