11a-Methyl-1a,2,11,11a-tetrahydro-1-oxa-2a,10a-diaza-cyclopropa[b]naphthacene-3,10-dione 在
palladium on activated charcoal
氢气 作用下,
以
氯仿 为溶剂,
反应 72.0h,
以42%的产率得到2-chloro-3-hydroxy-2-methyl-6,13-dioxo-1,2,3,4,6,13-hexahydrobenzo
pyridazine<1,2-b>phthalazine