8-羟基久洛尼定-9-甲醛 、
1,3-dihydro-8'-amino-1,3,3-trimethylspiro{2H-indole-2,3'-(3H)-naphtho[2,1-b][1,4]oxazine} 以
甲苯 为溶剂,
反应 14.0h,
以11.4%的产率得到1,3-dihydro-8'-(2,3,6,7-tetrahydro-8-hydroxy-1H,5H-benzo[ij]quinolizin-9-ylmethylenimino)-1,3,3-trimethylspiro[2H-indol-2,3'-[3H]naphtho[2,1-b][1,4]oxazine]