BETA-ALANINE DERIVATIVES AND THEIR USE AS RECEPTOR ANTAGONISTS
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP1255748A1
公开(公告)日:2002-11-13
US6812235B2
申请人:——
公开号:US6812235B2
公开(公告)日:2004-11-02
[EN] BETA-ALANINE DERIVATIVES AND THEIR USE AS RECEPTOR ANTAGONISTS<br/>[FR] DERIVES DE BETA-ALANINE ET LEUR UTILISATION COMME ANTAGONISTES VIS-A-VIS D'UN RECEPTEUR
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2001060813A1
公开(公告)日:2001-08-23
A beta-alanine derivative of the formula (I) wherein R1 is hydrogen atom or an amino protective group; A is a lower alkylene group or a lower alkenylene group; R2 is hydrogen atom or an amino group which may be substituted with an acyl group; R3 is hydrogen atom or an aryl or aralkyl group which may be substituted with one or more of hydroxy and/or lower alkoxy, a moiety represented by the formula (II), which is a bivalent N-containing 6- to 8-membered heterocyclic group, or a pharmaceutically acceptable salt thereof.