Process for preparing functionalized gamma-butyrolactiones from mucohalic acid
申请人:——
公开号:US20040049058A1
公开(公告)日:2004-03-11
A process for preparing functionalized &ggr;-butyrolactones 3 and various biologically active compounds using mucohalic acid 1 and halide 2 in the presence of indium is disclosed, wherein X, Y, R
1
, R
2
, and R
3
may have any of the meanings defined herein.
1