SYNTHETIC STUDIES ON PARAHERQUAMIDE: SYNTHESIS OF THE 2H-1,5-BENZODIOXEPIN RING SYSTEM

DOI: 10.1016/S0040-4039(00)97054-0

Source and publish data:

Tetrahedron Letters p. 6325 - 6328 (1990)

Update date:2022-08-05

Topics:

Authors:

Williams, Robert M.

Cushing, Timothy D.

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Article abstract of DOI:10.1016/S0040-4039(00)97054-0

Various 2H-2,2-dimethyl-1,5-benzodioxepins have been synthesized en route to the oxindole moiety of paraherquamide (1).The key step is the 7-membered ring formation from prenylated catechols using either PhSeCl, N-PSP or m-CPBA/SnCl4.

Full text of DOI:10.1016/S0040-4039(00)97054-0

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