| 发明名称 |
PREPARATION OF 2*4*2**4***TETRABROMOODIPHENYL ETHER |
| 摘要 |
PURPOSE:To obtain high-purity title compound in high selectivity by brominating diphenyl ether in excess bromine using as solvent in the absence or presence of specific catalysts at a temperature below 35 deg.C. |
| 申请公布号 |
JPS53127428(A) |
申请公布日期 |
1978.11.07 |
| 申请号 |
JP19770040971 |
申请日期 |
1977.04.12 |
| 申请人 |
MITSUI TOATSU CHEMICALS |
发明人 |
NOGUCHI YOSHIAKI;NODA EIICHI;SASAGAWA KATSUYOSHI;TANABE KAZUNORI |
| 分类号 |
C07C43/29;B01J27/00;B01J27/02;B01J27/10;B01J27/16;C07B61/00;C07C41/00;C07C41/18;C07C67/00 |
主分类号 |
C07C43/29 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
