HRID368762

反应详情

EQUATION

反应方程式

HRID 368762 的结构方程式

PROCEDURE

实验过程

Analogously to Example 86, by condensing methyl 3-amino-4-(3-methoxy-phenoxy)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate with 4-methoxybenzenesulphonyl chloride there was obtained methyl 3-(4-methoxy-benzenesulphonyl-amino)-4-(3-methoxy-phenoxy)-5-[2-(tetrahydro-pyran-2-yloxy)-ethoxy]-benzoate and therefrom by treatment with 5.5M HCl there was obtained methyl 3-(2-hydroxy-ethoxy)-5-(4-methoxy-benzenesulphonylamino)-4-(3-methoxy-phenoxy)-benzoate.