HRID2113557

反应详情

EQUATION

反应方程式

HRID 2113557 的结构方程式

PROCEDURE

实验过程

The same procedure described for 4a was used starting with 3b. Yield 77%, mp 276-277° C. 1H NMR (DMSO-d6); δ 2.54 (s, 3H), 7.12 (d, J=3.6 Hz, 1H), 7.38 (s, 1H), 7.39 (d, J=3.6 Hz, 1H), 7.91 (d, J=8.4 Hz, 2H), 7.99 (d, J=8.4 Hz, 2H), 8.45 (s, 1H), 9.19 (s, 1H). 13C NMR; δ 151.1, 149.7, 144.9, 137.2, 133.6, 132.8, 132.0, 127.4, 123.8, 123.3, 118.8, 117.0, 111.4, 111.0, 110.3, 109.3, 97.1, 16.3. MS (m/z, rel.int.); 324 (M+, 100), 295 (7), 222 (8), 194 (15), 162 (15). High resolution mass calcd. for C20H12N4O: 324.10111. Observed: 324.10070.