Invention Grant
- Patent Title: Isoflavone derivatives of tectorigenin, the preparation thereof and the antiviral medicine containing the same as an effective constituent
- Patent Title (中): 睾丸激素的异黄酮衍生物，其制备方法和含有与有效成分相同的抗病毒药物
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Application No.: US10556776Application Date: 2004-05-14
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Publication No.: US07902253B2Publication Date: 2011-03-08
- Inventor: Xuemin Xu , Chongjun Yuan , Jia Wang , Shangbin Qi , Hai Yin , Yanming Zeng
- Applicant: Xuemin Xu , Chongjun Yuan , Jia Wang , Shangbin Qi , Hai Yin , Yanming Zeng
- Applicant Address: CN Sichuan CN Sichuan
- Assignee: Chengdu Dikang Pharmaceutical Institute,Sichuan Dikang Sci-Tech Pharmaceutical Co., Ltd.
- Current Assignee: Chengdu Dikang Pharmaceutical Institute,Sichuan Dikang Sci-Tech Pharmaceutical Co., Ltd.
- Current Assignee Address: CN Sichuan CN Sichuan
- Agency: Greer, Burns & Crain, Ltd.
- Priority: CN03117865 20030515
- International Application: PCT/CN2004/000481 WO 20040514
- International Announcement: WO2004/111027 WO 20041223
- Main IPC: A61K31/452
- IPC: A61K31/452 ; C07D405/01
Abstract:
An isoflavone derivative of tectorigenin compound as shown in formula (II), its preparation method and the antiviral medicine containing it as an effective constituent. The compound structure is shown as follows: Where:: R1 is H, NH2 or SO3M; R2 is OR′; R3 is H or —CH2NR″; where R′ is H, —CH2COONa or —CH2CH2NMe2; NR″ is or —NMe2; M is H, Na, K or N+H (CH2CH2OH)3.
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