发明授权
US08802869B2 3-hydroxy-6H-benzo [c] chromene-6-one derivative and manufacturing method thereof
有权
3-羟基-6H-苯并[c]色烯-6-酮衍生物及其制备方法
![3-hydroxy-6H-benzo [c] chromene-6-one derivative and manufacturing method thereof](/docs/US/2014-08-12/US08802869B2/abs.jpg.600x600.jpg)
- 专利标题： 3-hydroxy-6H-benzo [c] chromene-6-one derivative and manufacturing method thereof
- 专利标题（中）： 3-羟基-6H-苯并[c]色烯-6-酮衍生物及其制备方法
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申请号： US13982534申请日： 2012-02-08
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公开(公告)号： US08802869B2公开(公告)日： 2014-08-12
- 发明人: Kazuhiro Kudou , Noriyoshi Yamamoto , Masakazu Ban , Atsushi Ohno
- 申请人： Kazuhiro Kudou , Noriyoshi Yamamoto , Masakazu Ban , Atsushi Ohno
- 申请人地址： JP Osaka-shi, Osaka
- 专利权人： Santen Pharmaceutical Co., Ltd.
- 当前专利权人： Santen Pharmaceutical Co., Ltd.
- 当前专利权人地址： JP Osaka-shi, Osaka
- 代理机构： Buchanan Ingersoll & Rooney PC
- 优先权： JP2011-026188 20110209
- 国际申请： PCT/JP2012/052824 WO 20120208
- 国际公布： WO2012/108455 WO 20120816
- 主分类号： C07D311/78
- IPC分类号： C07D311/78
![3-hydroxy-6H-benzo [c] chromene-6-one derivative and manufacturing method thereof](/abs-image/US/2014/08/12/US08802869B2/abs.jpg.150x150.jpg)
摘要：
A method of manufacturing a compound or a salt thereof expressed with a formula (III) below, characterized by causing a compound or a salt thereof expressed with a formula (I) below and a compound or a salt thereof expressed with a formula (II) below to react in the presence of carbonate and copper salt or in the presence of hydroxide salt, carbonate, and copper salt.