反应详情

The title compound was prepared from 2-(3,3-difluoro-2-oxoindolin-1-yl)acetic acid (50 mg, 0.22 mmol), 4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-amine (45 mg, 0.18 mmol) using protocol A. HPLC purification gave N-(4-bromo-3-(4H-1,2,4-triazol-3-yl)thiophen-2-yl)-2-(3,3-difluoro-2-oxoindolin-1-yl)acetamide (12 mg) as a white solid (m/z 454.0, retention of 5.696 min in [7]). 1H-NMR (300MHz, CDCl3) δ 13.1 (s, 1H), 7.82 (s, 1H), 7.70 (dd, J=7.5, 1.5Hz, 1H), 7.50 (td, J=7.9, 1.2Hz, 1H), 6.99 (s, 1H), 6.92 (d, J=7.9Hz, 1H), 4.71 (s, 2H).

1. customHPLC purification