发明名称 |
Zinc aminophylline and its use in the treatment of bronchospasms |
摘要 |
There is disclosed zinc complexes of amine salts of theophylline. The preferred compound disclosed is the zinc complex of aminophylline. These compounds are useful as bronchodilators and have antibronchospasmotic activity. They are substantially insoluble and do not impart an unpleasant taste to oral formulations. In addition, they are storage stable. The compounds are prepared by reacting a water soluble simple zinc salt with the amine salt of theophylline at temperatures of from 60 DEG -90 DEG C. for about 8 to 16 hours.
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申请公布号 |
US4368197(A) |
申请公布日期 |
1983.01.11 |
申请号 |
US19800204861 |
申请日期 |
1980.11.07 |
申请人 |
RESEARCH CORPORATION |
发明人 |
SHEFTER, ELI;SMITH, FRANCIS X.;GARDNER, MARK J. |
分类号 |
C07D473/08;(IPC1-7):A61K31/55;C07F3/06;C07F9/66 |
主分类号 |
C07D473/08 |
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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