Ethyl 4-[(dimethylamino)methyl]-5-hydroxy-1-(4-methoxyphenyl)-2-phenylnaphtho[2,3-g]indole-3-carboxylate 以
二氯甲烷 为溶剂,
反应 2.0h,
以32%的产率得到Diethyl 1',3-bis(4-methoxyphenyl)-5'-oxo-2',4-diphenylspiro[11-oxa-3-azapentacyclo[11.8.0.02,6.07,12.015,20]henicosa-1(21),2(6),4,7(12),13,15,17,19-octaene-10,4'-naphtho[2,3-g]indole]-3',5-dicarboxylate