5-Pyrimidinecarboxaldehyde,4-[(2-furanylmethyl)methylamino]-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-,5-(phenylhydrazone) 在
lead(IV) acetate 作用下,
以
乙腈 为溶剂,
以40%的产率得到3,7-Dimethyl-12-phenyl-16-oxa-3,5,7,11,12-pentazatetracyclo[8.6.0.01,13.04,9]hexadeca-4(9),10,14-triene-6,8-dione