| 发明名称 |
PROCESS FOR THE PRODUCTION OF 5-CHLORO-2- (4,4-DIFLUOROBUT-3-ENYLSULPHONYL) THIAZOLE AND INTERMEDIATES THEREFOR |
| 摘要 |
5-Chloro-2-(4,4-difluorobutenylthio)thiazole (I) is prepared from 2-mercaptothiazole by a multistep process involving S-alkylation, chlorination and dehydrochlorination and is converted by oxidation to the corresponding sulfone which is useful as an agricultural nematicide.
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| 申请公布号 |
WO9847884(A1) |
申请公布日期 |
1998.10.29 |
| 申请号 |
WO1998GB01034 |
申请日期 |
1998.04.08 |
| 申请人 |
ZENECA LIMITED;BOWDEN, MARTIN, CHARLES;BROWN, STEPHEN, MARTIN |
发明人 |
BOWDEN, MARTIN, CHARLES;BROWN, STEPHEN, MARTIN |
| 分类号 |
C07D277/20;C07D277/36;(IPC1-7):C07D277/36;C07D277/32 |
主分类号 |
C07D277/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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