Catalyzed process for the preparation of oxydiphthalic anhydride

Details Catalyzed process for the preparation of oxydiphthalic anhydride Catalyzed process for the preparation of oxydiphthalic anhydride

1988-12-14

1990-08-07

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30789

Patent

active

049469851

ABSTRACT:
Oxydiphthalic anhydrides are prepared by reacting a halophthalic anhydride with water and an alkali metal compound such as KF, CsF, or K.sub.2 CO.sub.3 in the presence of a copper catalyst.

REFERENCES:
patent: 4288386 (1981-09-01), Soula et al.
patent: 4697023 (1987-09-01), Schwartz et al.
patent: 4808731 (1989-02-01), Berdahl et al.
Gowan & Wheeler Name Index of Organic Reactions, 1960, p. 244.
Morrison & Boyd Organic Chemistry 3rd ed., 1974, pp. 790-791.

Affiliated with

Also associated with

Rating

Catalyzed process for the preparation of oxydiphthalic anhydride does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalyzed process for the preparation of oxydiphthalic anhydride, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyzed process for the preparation of oxydiphthalic anhydride will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-961678