发明名称 |
Process for selectively mono-ortho-hydroxy alkylation of 4-substituted pyridine derivatives. |
摘要 |
<p>A process is described for the preparation of a pyridine derivative according to the general formula II. For this purpose, a nucleophilic hydroxyalkylation reaction is carried out on the protonated pyridine derivative according to the general formula I under the action of peroxodisulphate. <IMAGE></p> |
申请公布号 |
GR3017398(T3) |
申请公布日期 |
1995.12.31 |
申请号 |
GR19950402528T |
申请日期 |
1995.09.13 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
SCHARBERT, BERND, DR. |
分类号 |
C07D213/61;C07D213/30;C07D213/46;C07D213/63;C07D213/71;C07D213/79;C07D213/803;C07D213/81;C07D213/84;(IPC1-7):C07D213/79 |
主分类号 |
C07D213/61 |
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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