Tetrahedron Letters p. 3289 - 3292 (1981)
Update date:2022-07-31
Topics:
Nossin, Peter M. M.
Speckamp, W. Nico
Upon HCOOH reaction of ethoxylactams 1a-1d the terminally unsubstituted allenes 1a and 1d underwent a <3,3> sigmatropic rearrangement.The dimethyl allenes 1b and 1c afforded only products from an α-acyliminium ion cyclisation.
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(2009)Doi:10.1021/ja0448871
(2004)Doi:10.1021/jm00164a006
(1990)Doi:10.1016/S0040-4039(01)91313-9
(1981)Doi:10.1039/c6ra03585j
(2016)Doi:10.1016/S0022-328X(00)89049-X
(1981)
