3-(Trifluoromethyl)benzaldehyde → 3,4-Dihydroxy-benzoic acid (3-trifluoromethyl-benzylidene)-hydrazide

Participants

Reaction Steps

The title compound was prepared from 3,4-dihydroxy-benzoic acid hydrazide and 3-trifluoromethyl-benzaldehyde by a procedure similar to Example 22. 1H NMR (DMSO-d6): 11.79 (s, 1H), 9.55 (s, 1H), 9.28 (s, 1H), 8.50 (s, 1H), 8.04 (s, 1H), 8.0 (d, J=7.8 Hz, 1H), 7.78 (d, J=7.8 Hz, 1H), 7.70 (d, J=8.4 Hz, 1H), 7.38 (d, J=2.4 Hz, 1H), 7.31 (d, J=8.1 Hz, 1H), 6.83 (d, J=8.4 Hz, 1H).

Provenance & Evidence