HRID1643650

反应详情

EQUATION

反应方程式

HRID 1643650 的结构方程式

PROCEDURE

实验过程

The title compound was prepared in a similar manner as described for Intermediate 1f, from 7-fluoro-4-hydroxy-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl ester (190a). 1H NMR (400 MHz, CDCl3) δ 7.89-7.94 (m, 2 H) 7.10 (d, J=4.55 Hz, 1 H) 7.04-7.09 (m, 2 H) 3.92 (s, 3 H) 3.07 (s, 3 H) 2.92 (s, 2 H) 1.54 (s, 6 H); LCMS for C22H22FN3O5S m/z 395.00 (M+H)+.