反应详情

The title compound was prepared from isoxazol-3-carboxylic acid (4-oxo-3,4-dihydrophthalazin-1-ylmethyl)amide (Part a) and phosphorus oxychloride according the procedure described in Example 1, Part b. 1H NMR (360 MHz, CDCl3) δ 7.25 (s, 1H), 7.66 (t, J=8 Hz, 1H), 7.86 (t, J=8 Hz, 1H), 7.97 (brs, 1H), 8.09 (d, J=8 Hz, 1H), 8.21 (d, J=8 Hz, 1H), 8.57 (d, J=2 Hz, 1H).