Process for the preparation of quinhydrones

Organic compounds -- part of the class 532-570 series – Organic compounds – Cyclohexadiene having atoms double bonded directly at the 1-...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

552295, 552296, 552308, 552309, C07C 4606, C07C 5004

Patent

active

051498499

ABSTRACT:
Disclosed is a process for the preparation of quinhydrones by the catalytic oxidation of aromatic diols with a peroxide in the presence of a catalyst system comprising a cerium carboxylate and a cupric carboxylate.

REFERENCES:
patent: 1987148 (1935-01-01), Kleimenhagen
patent: 4235790 (1980-11-01), Muller et al.
patent: 4420036 (1984-04-01), Hsu et al.
patent: 4973720 (1990-11-01), Saito et al.
A. E. Gekhman et al, Kinet. Katal. 30, 362 (1989).
H. Firouzabadi and N. Iranpoor, Synthetic Communications 14, 875 (1984).
Makromol, Chem., Rapid Communication, 9, 705 (1988).
J. Mol. Catalysts 55, 379 (1989).
J. Pol. Sci. 15, 2059 (1977).
R. J. Radel et al, Ind. Eng. Chem. Prod. Res. Dev. 21, 566, (1982).
T. R. Demmin et al, J. Am. Chem. Soc. 103 5795 (1981).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for the preparation of quinhydrones does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1069637

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.