Reactions of 2-(methoxycarbonyl)phenyllead triacetate with β-oxo lactones and phenols in the presence of pyridine afforded polycyclic lactones in good yields. A one-pot three-step synthesis without isolation of intermediate products was developed.

中文翻译：

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2-(甲氧基羰基)苯基三乙酸铅在内酯合成中的应用

在吡啶存在下，2-(甲氧基羰基)苯基三乙酸铅与β-氧代内酯和酚的反应以良好的产率得到多环内酯。开发了不分离中间产物的一锅三步合成法。