4-Methoxybenzaldehyde → HCID 67230886, compound

Participants

Reaction Steps

Prepared according to the imine formation condition used in Example 18 step b) from 1-amino-4-chloro-1H-pyrrole-2-carboxylic acid methyl ester and 4-methoxy benzaldehyde in refluxing methanol for 12 h. 1H NMR (CDCl3, δ in ppm): 8.33 (s, 1H), 7.78 (d, 2H, J=8.8 Hz), 7.13 (d, 1H, J=2.2 Hz), 6.96 (d, 2H, J=8.8 Hz), 6.87 (d, 1H, J=1.8 Hz), 3.87 (s, 3H), 3.82 (s, 3H).

Provenance & Evidence