Process for producing halogenated phthalic anhydride

Details Process for producing halogenated phthalic anhydride Process for producing halogenated phthalic anhydride

1994-05-26

1996-11-12

Tsang, Cecilia

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30789, C07B 3900

Patent

active

055741720

ABSTRACT:
The disclosure describes a process for producing halogenated phthalic anhydride, which comprises reacting phthalic anhydride with a molecular halogen in vapor phase in the presence of a catalyst containing zeolite as active component.

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