| 发明名称 |
PROCESS FOR PREPARING 3-TRIFLUOROMETHYL BENZYL CHLORIDE |
| 摘要 |
A method is provided for forming (3-trifluoromethyl-phenyl)acetonitrile through the intermediate .alpha., .alpha.. .alpha.-trifluoro-.alpha. -chlo- ro-m-xylene. This intermediate is formed by selective chlorination of .alpha ., .alpha., .alpha.-trichloro-m-xylene under conditions which maxi- mize yield and minimize the formation of undesired, non-recyclable chlorinat ed by-products. |
| 申请公布号 |
CA2089271(C) |
申请公布日期 |
2002.12.17 |
| 申请号 |
CA19902089271 |
申请日期 |
1990.10.26 |
| 申请人 |
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发明人 |
SCHINSKI, WILLIAM L.;DENISEVICH, PETER JR. |
| 分类号 |
C07B61/00;C07C17/14;C07C17/20;C07C22/04;C07C22/08;C07C253/14;C07C255/35;C07C255/50 |
主分类号 |
C07B61/00 |
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