Regioselective synthesis of aurone derivatives via PBu3-catalyzed cyclization of 2-alkynoylphenols

DOI: 10.1002/cjoc.201400597

Source and publish data:

Chinese Journal of Chemistry p. 1233 - 1237 (2014)

Update date:2022-08-02

Topics:

Authors:

Liu, Changqing

Zhang, Zhannan

Zhang, Jitan

Liu, Xing

Xie, Meihua

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Article abstract of DOI:10.1002/cjoc.201400597

Aurone derivatives were synthesized in good to high yields by PBu₃-catalyzed intramolecular 5-exo cyclization of 2-alkynoylphenols. The reaction proceeds in high regioselectivity without forming 6-endo cyclization products.

Full text of DOI:10.1002/cjoc.201400597

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