A reaction sequence involving phenolic oxidation followed by singlet oxygen addition was used to assemble a model system containing the trans-fused, bridgehead oxygenated bicyclo[4.3.0] ring system found in the ryanoid group of natural products.
使用涉及
酚醛氧化然后再加单线态氧的反应序列来组装一个模型系统,该模型系统包含在
天然产物的莱昂尼德组中发现的反式,桥头氧化的双环[4.3.0]环系统。