Tetrahedron Letters p. 2135 - 2138 (1987)
Update date:2022-08-04
Topics:
Carretero, Juan Carlos
Lombaert, Stephane De
Ghosez, Leon
Treatment of methyl 3-phenylsulphonyl orthopropionate with n-BuLi gives the corresponding carbanion which reacts with aldehydes or ketones to yield β-phenylsulphonyl-γ-lactones.Base-catalysed elimination yields α,β or β,γ-butenolides.
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Doi:10.1007/s11172-007-0271-1
(2007)Doi:10.1016/j.tetlet.2008.12.030
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(1988)Doi:10.1039/a900025i
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(2008)Doi:10.1016/S0040-4039(00)96122-7
(1987)
