4-Bromoaniline → 1-(imidazo[1,2-a]pyridin-7-ylmethyl)-3-{4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}urea

Participants

Reaction Steps

The title compound was prepared as described in Example 51A, substituting substituting 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 1-propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 1-(4-bromophenyl)-3-(imidazo[1,2-a]pyridin-7-ylmethyl)urea for 4-bromoaniline. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.62 (s, 1H), 8.48 (dd, J=6.9, 0.9 Hz, 1H), 8.02 (d, J=0.8 Hz, 1H), 7.88 (dd, J=1.2, 0.7 Hz, 1H), 7.77 (d, J=0.8 Hz, 1H), 7.54-7.34 (m, 6H), 6.84 (dd, J=7.0, 1.7 Hz, 1H), 6.69 (t, J=6.0 Hz, 1H), 4.34 (d, J=5.9 Hz, 2H), 3.90 (d, J=7.1 Hz, 2H), 2.21-2.04 (m, 1H), 0.86 (d, J=6.7 Hz, 6H). MS (ESI(+)) m/e 389 (M+H)+.

Provenance & Evidence