HRID2046531

反应详情

EQUATION

反应方程式

HRID 2046531 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Gantacurium, an asymmetrical chlorofumarate, was prepared in four chemical transformations from compound (XIIIB) using minor modifications of previously reported chemistry, see WO2005/041960. Isoquinolylalkanol compound (XIIIB) was condensed with trans-2,3-dichlorosuccinic anhydride and triethylamine in acetonitrile solvent to provide a monoester of chlorofumaric acid, which was then condensed with isoquinolylalkanol compound (XIIIC):