| 发明名称 |
Pyridyl-tetrahydropyrans and process for preparing same |
| 摘要 |
The present invention deals with intermediate compounds, namely 4-(2'-, 3'- and 4'-pyridyl)-tetrahydropyrans and a process for their preparation. These compounds are prepared by reacting a 2'-haloethyl-3-(pyridyl)propyl ether with an alkali metal amide at -80 DEG C. to 40 DEG C.
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| 申请公布号 |
US4048180(A) |
申请公布日期 |
1977.09.13 |
| 申请号 |
US19710174522 |
申请日期 |
1971.08.24 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
BOWDEN, ROY DENNIS |
| 分类号 |
C07D213/22;C07D213/30;C07D213/32;C07D213/38;C07D213/51;C07D213/56;(IPC1-7):C07D405/04 |
主分类号 |
C07D213/22 |
| 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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