发明名称 |
Antihistaminic piperidine derivatives and intermediates for the preparation thereof |
摘要 |
This invention relates to novel piperidine derivatives of formula (I) and a process for the preparation thereof.whereinR1 is H or C1-C6alkyl wherein the C1-C6alkyl moiety is straight or branched;R2 is -COOH or -COOalkyl wherein the alkyl moiety has from 1 to 6 carbon atoms and is straight or branched; orstereoisomers or pharmaceutically acceptable acid addition salt thereof.
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申请公布号 |
US6407119(B1) |
申请公布日期 |
2002.06.18 |
申请号 |
US20000723799 |
申请日期 |
2000.11.27 |
申请人 |
AVENTIS PHARMACEUTICALS INC. |
发明人 |
AYERS TIMOTHY A.;BROWN PAUL W. |
分类号 |
C07D211/22;(IPC1-7):A61K31/445;C07D211/20 |
主分类号 |
C07D211/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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