N-[2-(diethylamino)ethyl]hydrazine 、 1-chloro-4-nitro-7-phenylmethoxy-9H-thioxanthen-9-one 、
potassium carbonate 以
邻二甲苯 为溶剂,
以2.0 g of the product was isolated的产率得到N,N-diethyl-5-nitro-9-phenylmethoxy-2H[1]benzothiopyrano[4,3,2-cd]indazole-2-ethanamine