Title:
【発明の名称】ハロゲン化ベンゼン誘導体の製造法
Document Type and Number:
Japanese Patent JP2583483
Kind Code:
B2
Abstract:
A process for preparing a 4-halo-1-substituted benzene, which comprises halogenating benzene or a benzene derivative in the presence of a catalyst, characterised in that the catalyst is a zeolite modified with a metal salt.
Thus, p-dihalobenzenes such as p-dichlorobenzene may be prepared from benzene or a halobenzene.
Inventors:
SEKIZAWA KAZUHIKO
MYAKE TAKANORI
HIRONAKA TOSHIO
TSUTSUMI YUKIHIRO
MYAKE TAKANORI
HIRONAKA TOSHIO
TSUTSUMI YUKIHIRO
Application Number:
JP2846685A
Publication Date:
February 19, 1997
Filing Date:
February 18, 1985
Export Citation:
Assignee:
TOSOH CORP
International Classes:
B01J29/00; B01J29/06; C07B61/00; C07C17/00; C07C17/12; C07C17/21; C07C25/02; C07C67/00; (IPC1-7): C07C17/21; B01J29/06; C07C25/02
Domestic Patent References:
| JP59130227A | ||||
| JP59163329A | ||||
| JP59144722A |