| 发明名称 |
METODOS PARA A PREPARACAO DE INTERMEDIARIOS BROMADOS |
| 摘要 |
A process for preparing substituted 4-bromo phenoxyphenols which are useful in the preparation of herbicidal (phenoxyphenoxy)propionates is disclosed. The process involves the bromination of substituted phenoxy compounds. |
| 申请公布号 |
BR8907392(A) |
申请公布日期 |
1991.05.14 |
| 申请号 |
BR19898907392 |
申请日期 |
1989.06.26 |
| 申请人 |
DOWELANCO |
发明人 |
JON A. ORVIK;NORMAN R. PEARSON;ANTHONY P. HAAG;TIMOTHY J. ADAWAY;LARRY KERSHNER;ANDREW S. KENDE |
| 分类号 |
B01J27/08;C07B61/00;C07C41/22;C07C43/295;C07C45/46;C07C45/71;C07C47/575;C07C49/84;C07C59/68;C07C67/42;C07C69/773;(IPC1-7):C07C69/00;C07C41/00;C07C43/174 |
主分类号 |
B01J27/08 |
| 代理机构 |
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