发明授权
US5043354A Pharmaceutically useful 5-hydroxy-2,3-dihydro-benzofurans and
5-hydroxy-benzofurans
失效
药用有用的5-羟基-2,3-二氢 - 苯并呋喃和5-羟基 - 苯并呋喃
- 专利标题: Pharmaceutically useful 5-hydroxy-2,3-dihydro-benzofurans and 5-hydroxy-benzofurans
- 专利标题(中): 药用有用的5-羟基-2,3-二氢 - 苯并呋喃和5-羟基 - 苯并呋喃
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申请号: US520061申请日: 1990-05-03
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公开(公告)号: US5043354A公开(公告)日: 1991-08-27
- 发明人: Eisaku Tsujii , Yasuhisa Tsurumi , Masanori Okamoto , Masakuni Okuhara , Teruo Oku , Masashi Hashimoto
- 申请人: Eisaku Tsujii , Yasuhisa Tsurumi , Masanori Okamoto , Masakuni Okuhara , Teruo Oku , Masashi Hashimoto
- 申请人地址: JPX Osaka
- 专利权人: Fujisawa Pharmaceutical Co., Ltd.
- 当前专利权人: Fujisawa Pharmaceutical Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: GBX8911073 19890515
- 主分类号: A61K31/34
- IPC分类号: A61K31/34 ; A61K31/343 ; A61P43/00 ; C07D307/79 ; C07D307/80 ; C12N1/14 ; C12P17/04 ; C12R1/79
摘要:
A compound of the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each lower alkyl, R.sup.4 is hydrogen or hydroxy, and a heavy solid line means a double bond when R.sup.4 is hydrogen and a single bond when R.sup.4 is hydroxy is useful in the treatment of diseases caused by reactive oxygen species and organic radicals.
公开/授权文献
- US5633886A Short wavelength VCSEL with Al-free active region 公开/授权日:1997-05-27
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