发明名称 |
Naphthalene derivatives, processes for preparing the same, and synthetic intermediates therefor |
摘要 |
<p>Naphthalene derivative of the formula [I]: <CHEM> wherein R<1> and R<2> are the same or different and are hydrogen atom, hydroxy group, cyclo-lower alkyloxy group, substituted or unsubstituted lower alkoxy group, or both combine each other to form lower alkylenedioxy group, R<3> is substituted or unsubstituted nitrogen-containing 6-membered heterocyclic group, and groups of the formulae: -OR<4> and -OR<5> are the same or different and are protected or unprotected hydroxy group, processes for preparing thereof, and synthetic intermediates therefor, these compounds have excellent bronchodilating activity, and are useful in the prophylaxis and treatment of asthma.</p> |
申请公布号 |
GR3020294(T3) |
申请公布日期 |
1996.09.30 |
申请号 |
GR19960401544T |
申请日期 |
1996.06.20 |
申请人 |
TANABE SEIYAKU CO., LTD. |
发明人 |
IWASAKI, TAMEO;KONDO, KAZUHIKO;IKEZAWA, KATSUO;KIKKAWA, HIDEO;YAMAGATA, SHINSUKE |
分类号 |
A61K31/44;A61K31/4402;A61K31/4406;A61K31/4409;A61K31/4412;A61K31/4418;A61K31/4425;A61K31/443;A61P11/00;A61P11/08;C07C45/63;C07C59/13;C07C59/84;C07C69/00;C07C69/738;C07D;C07D213/30;C07D213/55;C07D213/61;C07D213/63;C07D213/64;C07D213/89;C07D237/14;C07D405/04;C07D405/06;C07D405/10;C07D413/06;(IPC1-7):C07D213/30;A61K31/50 |
主分类号 |
A61K31/44 |
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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