HRID458223

反应详情

EQUATION

反应方程式

HRID 458223 的结构方程式

PROCEDURE

实验过程

In U.S. Pat. No. 5,614,632, montelukast is prepared by condensing 1-(mercaptomethyl)cyclopropaneacetic acid then condensation with 2-(2-(3(S)-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-methanesulfonyloxypropyl)phenyl)-2-propanol compound to afford Montelukast. It is further converted to its corresponding sodium salt via dicyclohexyl amine salt.