2-(3-bromophenyl)-6,6-dimethyl-4-vinyl-4,5,6,7-tetrahydrobenzo[b]thiophen-4-ol 、
硫脲 在
乙醚 作用下,
以
溶剂黄146 、
乙醚 、 petroleum ether 为溶剂,
反应 18.0h,
以to afford the title compound as the acetate salt (0.3 g, 60%)的产率得到(E)-2-(2-(3-bromophenyl)-6,6-dimethyl-6,7-dihydrobenzo[b]thiophen-4(5H)-ylidene)ethyl carbamimidothioate