| 发明名称 |
Process for the preparation of 2-acylamino-6-halogeno-purine from 2,9-diacylguanine |
| 摘要 |
<p>2-Acylamino-6-halogeno-purine can be prepared by halogenating 2,9-diacylguanine (2-acylamino-6-oxo-9-acylpurine) with phosphorus oxychloride or phosphorus oxybromide in the presence of a base and of a salt, followed by hydrolysis of the reaction product.</p> |
| 申请公布号 |
GR3026624(T3) |
申请公布日期 |
1998.07.31 |
| 申请号 |
GR19980400820T |
申请日期 |
1998.04.14 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
HERTZSCH, WINFRIED, DR. |
| 分类号 |
C07D473/40;(IPC1-7):C07D473/40 |
主分类号 |
C07D473/40 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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