Process for the preparation of 1-Bromo-3,5-difluorobenzene.
摘要
The process is characterised in that 1-bromo-2,4-difluorobenzene or a mixture of 1-bromo-2,4-difluorobenzene and 1-bromo-2,6-difluorobenzene is isomerised on acidic zeolites of the pentasil type.
申请公布号
EP0648724(A1)
申请公布日期
1995.04.19
申请号
EP19940114937
申请日期
1994.09.22
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
NEUBER, MARITA, DR.;LEUPOLD, ERNST INGO, DR.;LITTERER, HEINZ, DR.;BARTELS, GUENTER, DR.;KANSCHIK-CONRADSEN, ANDREAS, DR.
