7-(3-(3-Chloropropanamido)phenyl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide → 2-(4-(4-Fluorophenoxy)phenyl)-7-(2-(methylamino)phenyl)-4,5,6,7-tetrahydro pyrazolo[1,5-a]pyrimidine-3-carboxamide

Participants

Reaction Steps

The desired product was prepared form N-(2-(3-cyano-2-(4-(4-fluorophenoxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-2,2,2-trifluoro-N-methylacetamide using the procedure similar to step 2 for compound 2. 1H NMR (400 MHz, CD3OD-d4) δ 7.39 (d, J=8.8 Hz, 2H), 7.09-6.90 (m, 7H), 6.58 (d, J=8.0 Hz, 1H), 6.51 (t, J=7.2 Hz, 1H), 6.30 (d, J=7.2 Hz, 1H), 5.52-5.48 (m, 1H), 3.27-3.24 (m, 1H), 3.11-3.02 (m, 1H), 2.76 (s, 3H), 2.32-2.10 (m, 2H). MS (ESI) m/e [M+1]+ 457.9.

Provenance & Evidence