Tetrahedron Letters p. 7445 - 7446 (1992)
Update date:2022-08-03
Topics:
Craig, Donald
Etheridge, Christopher J.
Smith, Alison M.
Lithiation of 1-benzyloxy-3-(p-tolylsulfonyl)propene 6 and reaction with aldehydes give alcohols 7. Sequential hydrolysis-cyclization, oxidation and DBU-mediated elimination of dine elements of p-TolSO2H gives 4-substituted 2-butenolides 10 in good overall yield.
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Doi:10.1021/ja963265f
(1997)Doi:10.1007/BF01431119
(1996)Doi:10.1002/hlca.19980810216
(1998)Doi:10.1016/j.molstruc.2017.03.042
(2017)Doi:10.1016/S0960-894X(96)00519-7
(1996)Doi:10.1016/0031-9422(71)85090-2
(1977)
