Invention Application
WO2003072536A1 A PROCESS FOR PREPARING A PHENYLALANINE DERIVATIVE AND INTERMEDIATES THEREOF 审中-公开
一种制备苯丙氨酸衍生物及其中间体的方法

A PROCESS FOR PREPARING A PHENYLALANINE DERIVATIVE AND INTERMEDIATES THEREOF
Abstract:
The present invention provides a process for preparing a novel phenylalanine derivative of the formula (I): wherein X1 is a halogen atom, X2 is a halogen atom, Q is a group of the formula -CH2- or -(CH2)2- and Y is a lower alkyl group, or a pharmaceutically acceptable salt thereof, which has excellent inhibitory effects on α4 integrin-mediated cell adhesion, and an intermediate useful in the process.
Patent Agency Ranking
0/0