反应详情

Prepared according to the imine formation condition used in Example 18 step b) from 1-amino-4-bromo-1H-pyrrole-2-carboxylic acid methyl ester and 4-trifluoromethylbenzaldehyde. 1H NMR (CDCl3, δ in ppm): 8.44 (s, 1H), 7.96 (d, 2H, J=7.8 Hz), 7.70 (d, 2H, J=7.8 Hz), 7.27 (d, 1H, J=1.8 Hz), 6.99 (d, 1H, J=1.6 Hz), 3.85 (s, 3H).

1. customPrepared