Butylamine → HCID 57444721, compound

Participants

Reaction Steps

In a similar manner as described in Example 1, from 1-[2-(4-bromophenyl)-7-chloropyrazolo[1,5-a]pyridin-3-yl]ethanone (2.55 g, 7.3 mmol) and butylamine, 1-[2-(4-bromophenyl)-7-(butylamino)pyrazolo[1,5-a]pyridin-3-yl]ethanone (2.15 g, 76%) was obtained as a yellow oil. 1H NMR (CDCl3): δ 7.61 (m, 3 H), 7.43 (m, 3 H), 6.08 (d, 1 H), 6.02 (broad s, 1 H), 3.33 (q, 2 H), 2.12 (s, 3 H), 1.70 (m, 2 H), 1.44 (m, 2 H), 0.94 (t, 3 H); MS m/z 386 (M+1).

Provenance & Evidence