Process for the preparation of 2,2,3,3-tetrafluoro-1,4-benzodiox

Details Process for the preparation of 2,2,3,3-tetrafluoro-1,4-benzodiox Process for the preparation of 2,2,3,3-tetrafluoro-1,4-benzodiox

1998-07-23

1999-08-10

Richter, Johann

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

568633, 568649, 568651, 568652, 549366, C07C 4320, C07C 4329, C07D31916

Patent

active

059361026

ABSTRACT:
The present invention is drawn to a process for preparing a 2,2,3,3-tetrafluoro-1,4-benzodioxane, by cyclocondensing a o-(2-bromo-tetrafluoroethoxy)-phenol in the presence of an acid binder.

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