7-(3-(3-Chloropropanamido)phenyl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide → 7-(2-Aminophenyl)-2-(4-(tetrahydro-2H-pyran-4-yloxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide

Participants

Reaction Steps

The desired product was prepared from 7-(2-aminophenyl)-2-(4-(tetrahydro-2H-pyran-4-yloxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile using the procedure similar to step 2 for compound 2. 1H NMR (400 MHz, DMSO-d6) δ 7.38 (d, J=8.8 Hz, 2H), 7.02 (d, J=8.8 Hz, 2H), 6.95 (t, J=7.6 Hz, 1H), 6.75 (s, 1H), 6.67 (d, J=7.8 Hz, 1H), 6.49 (t, J=7.6 Hz, 1H), 6.26 (d, J=7.8 Hz, 1H), 5.56 (s, 1H), 5.16 (s, 2H), 4.64-4.54 (m, 1H), 3.91-3.79 (m, 2H), 3.53-3.42 (m, 2H), 3.29-3.19 (m, 1H), 3.01-2.92 (m, 1H), 2.25-2.05 (m, 2H), 2.02-1.91 (m, 2H) and 1.64-1.52 (m, 2H). MS (ESI) m/e [M+1]+ 433.9.

Provenance & Evidence