potassium carbonate 、
1',6-dimethyl-1,2,6,7-tetrahydro-spiro[indolo[1,7-ab][1,5]benzodiazepine-2,4'-piperidine] 、
丙烯酰氯 以
二氯甲烷 为溶剂,
以5.01 g (69.6% overall)的产率得到7-Acryloyl-1',6-dimethyl-1,2,6,7-tetrahydro-spiro[indolo[1,7-ab][1,5]-benzodiazepine-2,4'-piperidine]hydrochloride