A new synthesis of 3 (2H)??furanones from acetylenic β??diketones

IES El??Kholy, MM Mishrikey…

文献索引：El-Kholy; Mishrikey; Marei Journal of Heterocyclic Chemistry, 1982 , vol. 19, # 6 p. 1421 - 1424

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被引用次数: 8

摘要

Abstract Thermal cyclization of 1, 5-diarylpent-1-yne-3, 5-diones led to the formation of 2- benzyliden-5-aryl-3 (2H) furanones as well as 2, 6-diaryl-4H-pyran-4-ones as minor products. The structure of the furanones was established from their ir, 1 H nmr and mass