反应详情

The desired compound was prepared according to the procedure of Example 13, step A, using N-hydroxy-4-[(2-methoxyethyl)amino]-1,2,5-oxadiazole-3-carboximidoyl chloride [made according to Example 1, steps A through E] and 3-trifluoromethyl-4-fluoroaniline [Aldrich, product #217778] as the starting materials in quantitative yield. LCMS for C13H14F4N5O3 (M+H)+: m/z=364.0. 1H NMR (400 MHz, CD3OD): δ 7.15 (m, 2 H), 7.08 (m, 1 H), 3.60 (t, J=5.3 Hz, 2 H), 3.46 (t, J=5.3 Hz, 2 H), 3.38 (s, 3 H).