发明名称 |
Process for the chlorination of toluene |
摘要 |
In the process for the nuclear chlorination of alkylbenzenes, such as toluene, in the presence of a para-directing catalyst system comprising a substantially iron-free Lewis acid catalyst and thianthrene compound co-catalyst, wherein the reaction mixture is in contact with iron or an alloy thereof, the para-directing effect of the catalyst system is improved by the addition of an amide.
|
申请公布号 |
US4024198(A) |
申请公布日期 |
1977.05.17 |
申请号 |
US19750601692 |
申请日期 |
1975.08.01 |
申请人 |
HOOKER CHEMICALS & PLASTICS CORPORATION |
发明人 |
BUCKHOLTZ, HARRY E.;BOSE, ARUN C. |
分类号 |
C07C17/12;(IPC1-7):C07C25/06;C07C25/08 |
主分类号 |
C07C17/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|