2-(10-methyl-10H-phenothiazin-3-ylmethyl)-3-oxo-1,2-dihydro-1λ
6-benzo[b]thiophene-1,1-dioxide 、
methyl (E)-3-aminocrotonate 以
溶剂黄146 为溶剂,
反应 0.5h,
以56%的产率得到3-methoxycarbonyl-2-methyl-4-(10-methyl-10H-phenothiazin-3-yl)-4,5-dihydro-1H-5λ
6-benzo[4,5]thieno-[3,2-b]pyridine 5,5-dioxide