11,13-dimethoxy-5,12-dimethyl-10-phenylmethoxy-8-(phenylmethoxymethyl)-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),10,12-triene 在
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以35%的产率得到11,13-dimethoxy-5,12-dimethyl-10-phenylmethoxy-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),7,10,12-tetraene-8-carbaldehyde