反应详情

Pipemidic acid (48 mg, 0.159 mmol) and 2-(trifluoromethyl)phenyl isothiocyanate (20 μL, 0.132 mmol) were used. Purification on silica yielded compound 12 in Table 1, below (55 mg, 82%). 1H NMR (300 MHz, CDCl3) δ 9.32 (s, 1H), 8.69 (s, 1H), 7.74-7.64 (m, 1H), 7.63-7.51 (m, 2H), 7.43-7.33 (m, 1H), 4.47-3.90 (m, 10H), 1.50 (t, J=6.86 Hz, 3H) ppm.

1. customPurification on silica yielded compound 12 in Table 1