(R)-3-Pyrrolidinol → (R)-N-(4-(Chlorodifluoromethoxy)phenyl)-5-(4-fluoro-1H-pyrazol-5-yl)-6-(3-hydroxypyrrolidin-1-yl)nicotinamide

Participants

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 5 using 6-chloro-N-(4-(chlorodifluoromethoxy)phenyl)-5-(4-fluoro-1H-pyrazol-5-yl)nicotinamide (Stage 25.1) and (R)-pyrrolidin-3-ol to afford a white powder. HPLC (Condition 4) tR=4.89 min, HPLC Chiral (CHIRALCEL® OD-H, 250×4.6 mm, eluent:n-heptane/EtOH/MeOH (85:10:5), 1 mL/min, UV 210 nm) tR=9.34 min, UPLC-MS (Condition 3) tR=0.96 min, m/z=468.1 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.67-1.92 (m, 2H) 3.00 (d, J=11.73 Hz, 1H) 3.19-3.33 (m, 2H) 3.43 (m, J=7.00 Hz, 1H) 4.22 (br. s, 1H) 4.87 (br. s, 1H) 7.31 (d, J=8.60 Hz, 2H) 7.85 (d, J=8.99 Hz, 2H) 7.90-8.10 (m, 2H) 8.77 (br. s, 1H) 10.18 (s, 1H) 12.83-13.19 (m, 1H).

Provenance & Evidence