反应详情

Analogously to Example 1, there is obtained, starting with 9.5 of 2-(2-ethoxy-2-phenyl-ethenyl)-3,4,5,6-tetrahydropyridine-tetrafluoroborate and 30 ml of cyclohexylamine, 2-[(2-phenyl-2-(cyclohexylamino)-ethenyl]-3,4,5,6-tetrahydropyridine, and from this its (1:1)-methanesulphonate, m.p. 172°-173°; and starting with 9.5 g of 2-(2-ethoxy-2-phenyl-ethenyl)-3,4,5,6-tetrahydropyridine-tetrafluoroborate and 30 ml of diethylamine, is obtained 2-[2-phenyl-2-(diethylamino)-ethenyl]-3,4,5,6-tetrahydropyridine, and from this its (1:1)-fumarate, m.p. 169°-170° (from isopropanol).

1. customAnalogously to Example 1, there is obtained