反应详情

Prepared by the method described in Example 9 from 1,2,3,4-tetrahydro-7,8-dimethoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one hydrochloride (6.0 g, 0.020 moles), triethylamine (4.0 g, 0.040 moles), and 3-(2-chloroethyl)-3-azabicyclo[3.2.2]nonane hydrochloride (5.4 g, 0.024 moles). Recrystallization from 95% ethanol and then from methanol yielded the product (0.85 g) as the dihydrochloride, mp 255°-258° C.

1. customPrepared by the method
2. customRecrystallization from 95% ethanol