| 发明名称 |
METHOD FOR PREPARING ESTERS OF HALONICOTINIC ACIDS |
| 摘要 |
The present invention provides a method of preparation of ethyl 6-halonicotinate, wherein said halo is chloro or iodo, which comprises reacting the 6-halonicotinic acid with triethyl orthoacetate, to yield the ethyl-6-halonicotinate.
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| 申请公布号 |
WO9612701(A1) |
申请公布日期 |
1996.05.02 |
| 申请号 |
WO1995US13153 |
申请日期 |
1995.10.20 |
| 申请人 |
ALLERGAN, INC. |
发明人 |
GILLETT, SAMUEL, J.;GARST, MICHAEL, E.;JOHNSON, ALAN, T. |
| 分类号 |
C07D213/80;C07D409/06;(IPC1-7):C07D213/79 |
主分类号 |
C07D213/80 |
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