5-((Tert-butoxycarbonyl)amino)-2-(2,6-difluorophenyl)thiazole-4-carboxylic acid → (R)-tert-butyl 2-(2,6-difluorophenyl)-4-(1-cyclopropyl-5-(4-(2,2,2-trifluoroacetamido)azepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamate

Participants

Reaction Steps

(R)—N-(1-(1-cyclopropyl-4-nitro-1H-pyrazol-5-yl)azepan-4-yl)-2,2,2-trifluoroacetamide and 5-(tert-butoxycarbonylamino)-2-(2,6-difluorophenyl)thiazole-4-carboxylic acid from Example 25 were reacted to give (R)-tert-butyl 2-(2,6-difluorophenyl)-4-(1-cyclopropyl-5-(4-(2,2,2-trifluoroacetamido)azepan-1-yl)-1H-pyrazol-4-ylcarbamoyl)thiazol-5-ylcarbamate as a cream solid (142 mg, 73%). 1H-NMR (400 MHz, CDCl3) δ 10.40 (s, 1H), 8.76 (s, 1H), 7.87 (s, 1H), 7.41-7.34 (m, 1H), 7.10-7.00 (m, 2H), 6.39 (d, J=8 Hz, 1H), 4.25-4.15 (m, 1H), 3.45-3.36 (m, 3H), 3.35-3.15 (m, 2H), 2.25-2.12 (m, 1H), 2.10-1.70 (m, 5H), 1.55 (s, 9H), 1.35-1.15 (m, 2H), 1.10-1.00 (m, 2H).

Provenance & Evidence