作者:Alessandro Bolis C. Simas、Luis F.O. Furtado、Paulo R.R. Costa
DOI:10.1016/s0040-4039(02)01653-2
日期:2002.9
Novel sulphones derived from chromenes through Substitution at C-4 were prepared. It has been shown that, after conjugate addition of phenyl lithium and sulphone function manipulation on the adducts, these molecules lead to isoflavan, isoflavene and isoflavanone models. (C) 2002 Elsevier Science Ltd. All rights reserved.