发明授权
US06274732B1 Process for the preparation of 1-[(cyclopent-3-en-1-yl)-methyl]-5-ethyl-6-(3,5-dimethylbenzoyl)-2,4-pyrimidinedione
有权
制备1 - [（环戊-3-烯-1-基） - 甲基] -5-乙基-6-（3,5-二甲基苯甲酰基）-2,4-嘧啶二酮的方法
![Process for the preparation of 1-[(cyclopent-3-en-1-yl)-methyl]-5-ethyl-6-(3,5-dimethylbenzoyl)-2,4-pyrimidinedione](/docs/US/2001-08-14/US06274732B1/abs.jpg.600x600.jpg)
- 专利标题： Process for the preparation of 1-[(cyclopent-3-en-1-yl)-methyl]-5-ethyl-6-(3,5-dimethylbenzoyl)-2,4-pyrimidinedione
- 专利标题（中）： 制备1 - [（环戊-3-烯-1-基） - 甲基] -5-乙基-6-（3,5-二甲基苯甲酰基）-2,4-嘧啶二酮的方法
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申请号： US09472978申请日： 1999-12-28
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公开(公告)号： US06274732B1公开(公告)日： 2001-08-14
- 发明人: Eui-Hwan Cho , Sun-Gan Chung , Sun-Hwan Lee , Ho-Seok Kwon , Jae-Eung Lee , Dong-Wook Kang
- 申请人： Eui-Hwan Cho , Sun-Gan Chung , Sun-Hwan Lee , Ho-Seok Kwon , Jae-Eung Lee , Dong-Wook Kang
- 优先权： KR99-7892 19990310
- 主分类号： C07D23954
- IPC分类号： C07D23954
![Process for the preparation of 1-[(cyclopent-3-en-1-yl)-methyl]-5-ethyl-6-(3,5-dimethylbenzoyl)-2,4-pyrimidinedione](/abs-image/US/2001/08/14/US06274732B1/abs.jpg.150x150.jpg)
摘要：
A process for the preparation of the compound of the formula (I) by reacting a compound of the formula (IV) with a compound of the formula (III). wherein Lie is a leaving group; and a compound of formula (IV):
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