Sodium Hydroxide → HCID 71239397, compound

Participants

Reaction Steps

The title compound was prepared by treating 3-{4-[(3,3-Dimethyl-cyclobutyl)-(6-fluoro-3-methyl-quinolin-2-ylamino)-methyl]-benzoylamino}-propionic acid methyl ester, isomer 1, (intermediate 74) with 1N NaOH (2.5 eq.) in methanol/THF in a similar manner as described in Example 19 to provide the title compound. Analytical chiral SFC: (Chiralpak IC column, 4.6 mm×25 cm, 25% methanol/carbon dioxide eluent, 2.5 mL/min flow rate, 4.33 retention time); 1H NMR (400 MHz, DMSO-d6) δ 12.14 (s, 1H), 8.38 (br. s., 1H), 7.63-7.76 (m, 3H), 7.55 (d, J=7.8 Hz, 2H), 7.39-7.50 (m, 1H), 7.30-7.39 (m, 1H), 7.21-7.30 (m, 1H), 6.45-6.60 (m, 1H), 5.11-5.28 (m, 1H), 3.41 (dd, J=12.7, 7.1 Hz, 2H), 2.75-2.91 (m, 1H), 2.46 (t, J=7.1 Hz, 2H), 2.29 (s, 3H), 1.92-2.00 (m, 1H), 1.56-1.67 (m, 2H), 1.42-1.55 (m, 1H), 1.12 (s, 3H), 1.07 (s, 3H); MS (M+1): 464.3.

Provenance & Evidence