Tetrahedron p. 3737 - 3752 (1991)
Update date:2022-08-04
Topics:
Machida
Hashimoto
Saigo
Inoue
Hasegawa
2,2-Dimethoxyethyl 2-alkenoates are easily transformed into 2-(1-alkenyl)-1,3-dioxolan-2-ylium cations in situ on the action of titanium tetrachloride, which react with enamines to predominantly give syn Michael adducts in good yields. This is the first example of such a high syn-selectivity for the Michael reaction of α,β-unsaturated ester derivatives with ketone enolate equivalents.
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Doi:10.1002/ejic.201100660
(2011)Doi:10.1039/c1ob06195j
(2011)Doi:10.1002/ejic.201100545
(2011)Doi:10.1016/0040-4039(95)00539-O
(1995)Doi:10.1039/c1cc15638a
(2011)Doi:10.1134/S0965544112020090
(2012)