反应详情

The title compound was prepared from trans-1-methoxy-4-(2-nitrovinyl) benzene and isobutyraldehyde according to general method. The enantiomeric excess was determined by HPLC with Chiralpak AS-H column at 210 nm (2-propanol:hexane=20:80), 1 ml/min; tmajor=12.7 min, tminor=15.8 min, [α]D20=+9.1 (c=1.2, CHCl3);

1. customtmajor=12.7 min