反应详情

The title compound was prepared from trans-1-bromo-4-(2-nitrovinyl)benzene and isobutyraldehyde according to general procedure. The enantiomeric excess was determined by HPLC with Chiralpak AD-H column at 210 nm (2-propanol:hexane=10:90), 1 mL/min; tmajor=11.5 min, tminor=9.3 min, [α]D20=−2.4 (c=2.9, CHCl3);

1. customtmajor=11.5 min