HCID 57919133, compound → HCID 66899380, compound

Participants

Reaction Steps

Using the method described in Example 49, 2-[4-(2,6-difluoro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-3-(tetrahydro-pyran-4-yl)-propionic acid (Intermediate 32) and 1-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1H-pyrazol-3-ylamine (Intermediate 3) afforded N-{1-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1H-pyrazol-3-yl}-2-[4-(2,6-difluoro-phenoxy)-6-oxo-6H-pyridazin-1-yl]-3-(tetrahydro-pyran-4-yl)-propionamide as an orange oil (555.9 mg, 47%); ES+-HRMS m/e calcd for C29H39N5O5SiF2 [M+H+] 488.2104 found 488.2103. 1H NMR (400 MHz, DMSO-d6) δ ppm −0.07 (s, 6H) 0.80 (s, 9H) 1.12-1.33 (m, 2H) 1.33-1.45 (m, 1H) 1.46-1.58 (m, 2H) 1.84-1.90 (m, 1H) 1.90 (s, 6H) 2.13-2.25 (m, 1H) 3.10-3.28 (m, 2H) 3.73-3.83 (m, 2H) 3.86 (t, J=5.3 Hz, 2H) 4.06 (t, J=5.3 Hz, 2H) 5.54 (dd, J=10.9, 4.3 Hz, 1H) 6.04 (d, J=2.7 Hz, 1H) 6.36 (d, J=2.1 Hz, 1H) 7.29-7.43 (m, 2H) 7.43-7.52 (m, 1H) 7.53 (d, J=2.1 Hz, 1H) 8.28 (d, J=2.7 Hz, 1H) 10.82 (s, 1H).

Provenance & Evidence