Title:
MANUFACTURE OF CHLOROPHENOLS
Document Type and Number:
Japanese Patent JPS6393744
Kind Code:
A
Abstract:
1. Process for preparing polychlorophenols, characterized in that : one or more chlorocyclohexadienones of formula (I) or (II) : see diagramm : EP0262062,P6,F1 see diagramm : EP0262062,P6,F2 in which : X denotes a chlorine atom or a hydrogen atom, the two symbols X in the formula (II) do not simultaneously denote a chlorine atom, are treated in the presence of a strong protonic acid and/or a Lewis acid.
Inventors:
JIYAN ROJIE DEMIYUURU
SERUJIYU RATSUTON
SERUJIYU RATSUTON
Application Number:
JP23991087A
Publication Date:
April 25, 1988
Filing Date:
September 24, 1987
Export Citation:
Assignee:
RHONE POULENC CHIMIE
International Classes:
B01J21/00; B01J27/125; B01J27/132; B01J27/135; C07B61/00; C07C27/00; C07C37/07; B01J21/16; C07C39/27; C07C39/32; C07C39/34; C07C39/36; C07C67/00; (IPC1-7): B01J21/16; B01J27/125; B01J27/132; B01J27/135; B01J29/28; C07C37/07; C07C39/27
Domestic Patent References:
| JPS61207351A | 1986-09-13 | |||
| JPS51122031A | 1976-10-25 |
Attorney, Agent or Firm:
Yoshio Kawaguchi (2 outside)
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