1-[2-(2-dimethylamino-ethyl)-6-methyl-benzo[b]thiophen-3-yl]-1-pyridin-2-yl-ethanol 在
乙酸乙酯 、 Brine 、
Sodium sulfate-III 、 Dimethyl-{2-[6-methyl-3-(1-pyridin-2-yl-vinyl)-benzo[b]thiophen-2-yl]-ethyl}-amine 作用下,
以
三氟乙酸 、
硫酸 为溶剂,
反应 4.0h,
以afforded dimethyl-{2-[6-methyl-3-(1-pyridin-2-yl-vinyl)-benzo[b]thiophen-2-yl]-ethyl}-amine (Compound 4-6)的产率得到Dimethyl-{2-[6-methyl-3-(1-pyridin-2-yl-vinyl)-benzo[b]thiophen-2-yl]-ethyl}-amine