HCID 57919227, compound → HCID 57919152, compound

Participants

Reaction Steps

Using the method described in Example 1, 3-cyclopentyl-2-(4-cyclopentyloxy-6-oxo-6H-pyridazin-1-yl)-propionic acid (Intermediate 61) and 1-(3-amino-pyrazol-1-yl)-2-methyl-propan-2-ol (Intermediate 1) afforded 3-cyclopentyl-2-(4-cyclopentyloxy-6-oxo-6H-pyridazin-1-yl)-N-[1-(2-hydroxy-2-methyl-propyl)-1H-pyrazol-3-yl]-propionamide (49.8 mg, 23%) as a white solid; ES+-HRMS m/e calcd for C24H35N5O4 [M+Na+] 480.2581, found 480.2582. 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.05 (s, 3H), 1.06 (s, 3H), 1.05 (m, 1H), 1.25-1.80 (m, 14H), 1.83-2.00 (m, 3H), 2.28 (m, 1H), 3.89 (s, 2H), 4.67 (s, 1H), 4.86 (m, 1H), 5.45 (dd, J=4.3, J=11.1 Hz, 1H), 6.24 (d, J=2.8 Hz, 1H), 6.39 (d, J=2.3 Hz, 1H), 7.52 (d, J=2.3 Hz, 1H), 7.76 (d, J=2.8 Hz, 1H), 10.74 (s, 1H).

Provenance & Evidence