Tetrahedron p. 3029 - 3036 (1990)
Update date:2022-07-29
Topics:
Saengchantara, Suthiweth T.
Wallace, Timothy W.
Chromones (4-oxo-4H-1-benzopyrans) activated by electron-withdrawing groups attached to C-3 undergo efficient 1,4-addition of cuprate reagents, producing 2,3-disubstituted chroman-4-ones.The addition products from methyl chromone-3-carboxylates can be converted into 2-substituted chroman-4-ones by treatment with sodium chloride in wet dimethylsulphoxide.
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Doi:10.1071/CH9900719
(1990)Doi:10.1039/c39900000603
(1990)Doi:10.1002/jhet.505
(2011)Doi:10.1016/j.bmcl.2011.01.113
(2011)Doi:10.1002/ardp.19903230708
(1990)Doi:10.1055/s-0035-1560726
(2016)
