ACID-CATALYSED REACTIONS OF 3,5-DIALKYL-SPIROOCTA-2,5-DIEN-4-ONES

DOI: 10.1016/S0040-4039(01)92356-1

Source and publish data:

Tetrahedron Letters p. 4831 - 4834 (1981)

Update date:2022-08-03

Topics:

Authors:

Ward, R.S.

Thatcher, K.S.

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Article abstract of DOI:10.1016/S0040-4039(01)92356-1

Acid-catalysed ring opening of the spirodienones (2a) and (2b) using p-toluenesulfonic acid affords the styrene derivatives (3a) and (3b), while treatment with acetic anhydride/H2SO4 affords the furan derivatives (4a) and (4b).

Full text of DOI:10.1016/S0040-4039(01)92356-1

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