发明授权
- 专利标题： Phenoxyalkylcarboxylic acid derivatives and process for their preparations
- 专利标题（中）： 苯氧基烷基羧酸衍生物及其制备方法
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申请号： US313900申请日： 1989-02-23
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公开(公告)号： US4985585A公开(公告)日： 1991-01-15
- 发明人: Mitsuo Ohashi , Katsuya Awano , Toshio Tanaka , Tetsuya Kimura
- 申请人： Mitsuo Ohashi , Katsuya Awano , Toshio Tanaka , Tetsuya Kimura
- 申请人地址： JPX Tokyo
- 专利权人： Kyorin Pharmaceutical Co., Ltd.
- 当前专利权人： Kyorin Pharmaceutical Co., Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX63-53374 19880307
- 主分类号： A61K31/10
- IPC分类号： A61K31/10 ; A61K31/19 ; A61K31/215 ; C07C59/215 ; C07C69/708 ; C07C315/02 ; C07C317/00 ; C07C317/14 ; C07C317/22 ; C07C317/24 ; C07C317/46 ; C07C321/00 ; C07C323/09 ; C07C323/20 ; C07C323/62
摘要：
Phenoxyalkylcarboxylic acid derivatives of the following formula, ##STR1## wherein R.sup.1 indicates hydrogen atom, methyl group or ethyl group, m is an integer from 2 to 5, and n is an integer from 3 to 8, X.sup.1 and X.sup.2 each independently represent sulfur atom, oxygen atom, sulfinyl group or sulfonyl group, proviso X.sup.1 and X.sup.2 are not simultaneously oxygen atom; their alkali salts and hydrates thereof are useful as antiallergic agents.
公开/授权文献
- US4374838A Dibenzo[a,d]cycloocten-5,12-(and 6,12)-imines 公开/授权日：1983-02-22