HRID1393432
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
The title compound was prepared from 3-(4-hydroxy-phenyl)-2-methyl-2-(4-trifluoromethoxy-phenoxy)-propionic acid ethyl ester and toluene-4-sulfonic acid 2-(5-methyl-2-thiophen-2-yl-oxazol-4-yl)-ethyl ester using the procedure of Example 42. 1H NMR (400 MHz, CDCl3) δ 7.70-7.67 (m, 1H), 7.41 (dd, 1H, J=5.2, 1.2 Hz), 7.17 (d, 2H, J=8.8 Hz), 7.11-7.07 (m, 3H), 6.90 (d, 2H, J=8.8 Hz), 6.83 (d, 2H, J=8.8. Hz), 4.20 (t, 2H, J=6.6 Hz), 3.25 and 3.14 (d of Abq, 2H, J=14.0 Hz), 2.99 (t, 2H, J=6.4 Hz), 2.37 (s, 3H), 1.43 (s, 3H). IR (KBr) 3600, 3000, 1727, 1611, 1504, 1265 cm−1. HRMS (ES+) m/z exact mass calcd for C27H25NO6F3S 548.1354, found 548.1362.