发明名称 |
Herbicidal imidazolo(1,2-a)pyrimidine-2-sulfonanilides |
摘要 |
Novel substituted imidazolo[1,2-a[pyrimidine-2-sulfonanilides are prepared are prepared from novel substituted imidazolo[1,2-a]pyrimidine-2-sulfonic acids by conversion to the corresponding sulfonyl halides and condensation with substituted anilines and by other methods. N-(2,6-difluorophenyl)-3-chloro-4,6-dimethylimidazolo[1,2-a]pyrimidine -2-sulfonamide is typical of the compounds prepared. The compounds are useful general and selective pre- and post-emergence herbicides.
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申请公布号 |
US4799952(A) |
申请公布日期 |
1989.01.24 |
申请号 |
US19870115122 |
申请日期 |
1987.10.30 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
PEARSON, NORMAN R.;BARTLEY, SHANNON L.;KLESCHICK, WILLIAM A. |
分类号 |
A01N43/90;C07D487/04;(IPC1-7):A01N43/90;A01N43/54 |
主分类号 |
A01N43/90 |
代理机构 |
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