Tetrahedron Letters p. 2009 - 2012 (1987)
Update date:2022-07-29
Topics:
Dulcere, J. P.
Rodriguez, J.
Santelli, M.
Zahra, J. P.
The cohalogenation of α,β-unsaturated ketones 1 (a-j) by NBS in propargyl alcohol affords α-halo β-alcoxyketones 2 (a-j). Radical cyclisation of compounds 2 (a-j) gives rise to 4-acyl 3-methylene tetrahydrofurans 3 (a-j), according to a regio and diastere
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