发明名称 |
NOVEL PHENYLETHANOLAMINE COMPOUNDS HAVING BETA2-ACCEPTOR EXCITATORY FUNCTION AND THEIR PREPARATION METHOD |
摘要 |
The invention provides compounds of formula ( I ) and pharmaceutically acceptable salts thereof, wherein R1 is H, chlorine, or bromine; R2 is electron attractive groups selected from the group consisting of CF3, CN, fluorine, CH3SO3, CF3SO3, and NO2; R3 is linear or branched alkyl having 1 to 10 carbon atoms, linear or branched alkoxyalkyl having 2 to 10 carbon atoms, aliphatic alcohol having 1 to 10 carbon atoms, or cycloalkyl having 3 to 6 carbon atoms. The invention also relates to methods for preparing the said compounds and the composition comprising the same. The compounds of the present invention have the effect of beta 2- receptor agonist and can be used for the treatment of asthma and bronchitis. <CHEM>
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申请公布号 |
EP1439164(A1) |
申请公布日期 |
2004.07.21 |
申请号 |
EP20020771983 |
申请日期 |
2002.09.25 |
申请人 |
SHENYANG PHARMACEUTICAL UNIVERSITY;JINZHOU JIUTAI PHARMACEUTICAL CO., LTD. CHINA |
发明人 |
CHENG, MAOSHENG;PAN, LI;JI, LEI;ZHANG, LI;SHEN, JIANMIN;SONG, GUILAN;LI, ZHIQING |
分类号 |
A61P11/04;A61K31/137;A61K31/275;A61P11/00;A61P11/06;A61P29/00;A61P43/00;C07C213/04;C07C215/28;C07C215/68;C07C217/76;C07C255/59;(IPC1-7):C07C215/28;A61K31/135 |
主分类号 |
A61P11/04 |
代理机构 |
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