HRID75247

反应详情

EQUATION

反应方程式

HRID 75247 的结构方程式

PROCEDURE

实验过程

A white solid (69.1%) from acid 27 and 2,2,2-trifluoroethanol: mp 202-204° C.; IR (KBr) 3114, 1711, 1608, 1495, 1368, 1288, 1158 cm−1; 1H NMR (300 MHz, CDCl3) δ 4.10 (d, 1H, J=12.6 Hz), 4.68 (m, 1H), 4.85 (m, 1H), 6.02 (d, 1H, J=12.6 Hz), 7.41-7.54 (m, 6H), 7.62 (d, 1H, J=2.1 Hz), 7.83 (dd, 1H, J=2.1 Hz, 8.4 Hz), 7.97 (s, 1H); MS (EI) m/e (rel intensity) 463 (M+, 14), 465 (14).