反应详情

The title compound was prepared in a manner similar to Example 5 using acrylic acid 4,4-dimethyl-2-oxo-tetrahydro-furan-3-yl ester (S) in place of acrylic acid 4,4-dimethyl-2-oxo-tetrahydro-furan-3-yl ester (R): MS (m/z): 388.0 [M+H]+; HPLC retention time 4.59 min (2-98% acetonitrile: water with 0.05% trifluoroacetic acid).