Tetrahedron Letters p. 4455 - 4458 (1985)
Update date:2022-08-05
Topics:
Auvray, P.
Knochel, P.
Normant, J. F.
The γ-functionalized unsaturated sulfones 5a-5d, 8, 11 and 15 respectively cyclize to the 5-membered heterocycles 6a-6d, 9, 14 and to the 5-membered carbocycle 16 in good yields.These ring closures are all 5-Endo-Trig processes.
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