HRID1177120

反应详情

EQUATION

反应方程式

HRID 1177120 的结构方程式

PROCEDURE

实验过程

The title compound was prepared in a similar manner as described for Intermediate 118a, from 3-chloro-4-fluoro-1-(methylsulfonyl)benzene and 4-hydroxy-2,2-dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid methyl ester (3e). 1H NMR (400 MHz, CDCl3) δ 8.07 (d, J=2.27 Hz, 1 H) 7.77 (dd, J=8.59, 2.27 Hz, 1 H) 7.29 (d, J=1.01 Hz, 1 H) 7.18 (d, J=1.26 Hz, 1 H) 6.98 (d, J=8.59 Hz, 1 H) 3.88 (s, 3 H) 3.10 (s, 3 H) 2.93 (s, 2 H) 1.50 (s, 6 H); LCMS for C19H19ClO6S m/z 411.00 (M+H)+.