(1α,8α,9α,13α)-11-methyl-3,6-di(2-pyridyl)-4,5,11-triaza-14-oxatetracyclo[6.5.1.02,7.09,13]tetradeca-2,4,6-triene-10,12-dione 以
氯仿 为溶剂,
反应 3.0h,
生成 (1α,2β,3α,6α,7β,8α)-10,13-di(2-pyridyl)-11,12-diaza-15-oxapentacyclo[6.6.1.1
3,6.0
2,7.0
9,14]hexadeca-4,9,11,13-tetraene