Photooxygenation of 3- and 2-silyloxybenzofurans: Rearrangement of dioxetanes via α-silylperoxy ketones to ketoester cleavage products

DOI: 10.1016/0040-4039(90)80200-6

Source and publish data:

Tetrahedron Letters p. 2259 - 2262 (1990)

Update date:2022-08-04

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Authors:

Adam Adam

Kades Kades

Wang Wang

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Article abstract of DOI:10.1016/0040-4039(90)80200-6

Photooxygenation of 2-methyl-3-silyloxybenzofurans 1 afforded isolable dioxetranes 2, the latter rearranged via α-silylperoxy ketones 3 to cleavage products 4; 2-silyloxy-3-methylbenzofuran 6 with ¹O₂ gave the more stable dioxetane 7.

Full text of DOI:10.1016/0040-4039(90)80200-6

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