ethyl 2-(1-methyl-3,4-dihydropyrazino[1,2-a]indol-5-ium-2-yl)acetate;bromide 、
苊醌 在
sodium acetate 作用下,
以
丙酮 为溶剂,
反应 2.0h,
以43%的产率得到ethyl 13-aza-16-azoniaheptacyclo[17.7.1.02,18.04,16.05,13.07,12.023,27]heptacosa-1(26),2,4(16),5,7,9,11,17,19,21,23(27),24-dodecaene-17-carboxylate;bromide