HRID1643710

反应详情

EQUATION

反应方程式

HRID 1643710 的结构方程式

PROCEDURE

实验过程

The title compound was prepared in a similar manner as described for Intermediate 201a, from 2-hydroxymethyl-4-(4-methanesulfonyl-phenoxy)-2-methyl-2,3-dihydro-benzofu ran-6-carboxylic acid tert-butyl ester (227d) and methyl iodide. 1H NMR (400 MHz, CDCl3) δ 7.88-7.93 (m, J=9.47, 2.78, 2.40 Hz, 2 H) 7.28 (s, 1 H) 7.21 (d, J=1.26 Hz, 1 H) 7.04-7.10 (m, 2 H) 3.41-3.50 (m, 2 H) 3.40 (s, 3 H) 3.10 (d, J=16.67 Hz, 1 H) 3.07 (s, 3 H) 2.75 (d, J=16.67 Hz, 1 H) 1.56 (s, 9 H) 1.46 (s, 3 H); LCMS for C23H28O7S m/z 449.00 (M+H)+.