发明授权
- 专利标题: Cardiotonic quinazoline derivatives
- 专利标题(中): 强心喹唑啉衍生物
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申请号: US841656申请日: 1986-03-20
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公开(公告)号: US4668683A公开(公告)日: 1987-05-26
- 发明人: Haruki Takai , Yuji Nomoto , Tadashi Hirata , Tetsuji Ohno , Kazuhiro Kubo
- 申请人: Haruki Takai , Yuji Nomoto , Tadashi Hirata , Tetsuji Ohno , Kazuhiro Kubo
- 申请人地址: JPX Tokyo
- 专利权人: Kyowa Hakko Kogyo K.K.
- 当前专利权人: Kyowa Hakko Kogyo K.K.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX60-57474 19850320
- 主分类号: A61K31/505
- IPC分类号: A61K31/505 ; A61P9/04 ; C07D401/14 ; C07D487/04 ; C07D403/14
摘要:
Quinazoline derivatives and their pharmaceutically acceptable acid addition salts having the general formula ##STR1## wherein R.sup.1 and R.sup.2 each represents hydrogen or alkyl;R.sup.3 represents alkyl or substituted alkyl;R.sup.7 and R.sup.8 each represent alkoxy;Z is oxygen or sulfur;m is zero or 1;n is zero or an integer from 1 to 5,exhibit a cardiotonic activity with little tendency to cause tachycardia.
公开/授权文献
- US6120968A Photosensitive recording medium 公开/授权日:2000-09-19
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