FREE RADICAL CYCLIZATIONS IN ALKALOID SYNTHESIS: (+)-HELIOTRIDINE AND (+)-HASTANECINE

DOI: 10.1016/S0040-4020(01)97176-5

Source and publish data:

Tetrahedron p. 3959 - 3972 (1985)

Update date:2022-08-03

Topics:

Authors:

Choi, Joong-Kwon

Hart, David J.

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Article abstract of DOI:10.1016/S0040-4020(01)97176-5

Treatment of phenylthiolactams 5a-5f with tri-n-butyltin hydride and AIBN affords mixtures of reduction and cyclization products.Cyclization products partition between indolizidinones and pyrrolizidinones depending on the terminal alkyne substituent.When

Full text of DOI:10.1016/S0040-4020(01)97176-5

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