5-amino-N,N-diethyl-3,9-dimethoxy-2H[1]benzothiopyrano[4,3,2-cd]indazole-2-ethanamine 、
2-溴乙胺氢溴酸盐 以
乙醇 为溶剂,
以gave 1.8 g of product的产率得到N-[2-[2-(Diethylamino)ethyl]-3,9-dimethoxy-2H[1]benzothiopyrano[4,3,2-cd]indazol-5-yl]-1,2-ethanediamine, hydrobromide salt