| 发明名称 |
PROCESS FOR THE PREPARATION OF 2,6-DIHALO-PARA-TRIFLUOROMETHYLANILINE |
| 摘要 |
Process for the preparation of a compound of general formula (I): in which X represents a halogen atom, by reaction of para-trifluoromethylaniline of formula (II): with a dihalogen x2, the two compounds being introduced simultaneously into a polar aprotic solvent in a dihalogen/compound (II) molar ratio ranging from 1.9 to 2.5 and at a temperature ranging from 100 to 300° C.
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| 申请公布号 |
WO2004037766(A8) |
申请公布日期 |
2005.05.19 |
| 申请号 |
WO2003EP13340 |
申请日期 |
2003.10.24 |
| 申请人 |
BASF AGRO B.V., ARNHEM(NL), WAEDENSWIL-BRANCH;BAYER CROPSCIENCE S.A.;BUATHIER, BERNARD;LE ROY, PIERRE |
发明人 |
BUATHIER, BERNARD;LE ROY, PIERRE |
| 分类号 |
C07C209/00;C07C209/74;C07C211/46;(IPC1-7):C07C209/74 |
主分类号 |
C07C209/00 |
| 代理机构 |
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