反应详情

The title compound was prepared following the procedure described for step-2 of intermediate-55 using methyl 4,5-diamino-2-hydroxybenzoate (step-1 of Intermediate-55, 0.700 g, 3.840 mmol), acetonitrile (5.0 mL), 1-chloro-3-fluoro-2-isothiocyanatobenzene (Intermediate-14, 0.700 g, 3.760 mmol) and N,N-di-isopropyl carbodimide (1.0 mL) to afford 0.5 g of the desired product. 1HNMR (DMSO-d6): δ 3.87 (s, 3H), 6.61 (s, 1H), 7.29-7.46 (m, 4H), 10.62 (s, 1H); MS [M+H]+: 336.17.

1. customThe title compound was prepared