1-dimethylaminobuta-1,3-diene 、 3,11-bis-(5-nitro-pyridin-2-yl)-(1rN,2tC12,6tC12,7cN)-3,11-diaza-tricyclo[5.3.1.12,6]dodeca-4,8-diene-10,12-dione 以
四氢呋喃 为溶剂,
以24%的产率得到3,13-bis-(5-nitro-2-pyridyl)-7a,8-dihydro-(7a,11a-benzo)-3,13-diazatricyclo<5.3.1.1
2,6>dodec-4-ene-12,14-dione