Preparation of quinonediimines from phenylenediamines using a hy

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

546329, 546561, 552302, 562440, 564191, 564248, 564277, C07C 5004

Patent

active

061145548

ABSTRACT:
A phenylenediamine compound can be converted, with high selectivity, into its corresponding quinonediimine by reacting the phenylenediamine with a hypochlorite oxidation reactant.

REFERENCES:
patent: 2118826 (1938-05-01), Semon
patent: 4264776 (1981-04-01), Hershman et al.
patent: 4624937 (1986-11-01), Chou
patent: 4696772 (1987-09-01), Chou
patent: 5091545 (1992-02-01), Parker
patent: 5118807 (1992-06-01), Wheeler
patent: 5189218 (1993-02-01), Desmurs et al.
patent: 5208280 (1993-05-01), Wheeler
patent: 5371289 (1994-12-01), Cottman et al.
patent: 5672725 (1997-09-01), Polis
Corbett, J. F., Chem Abst. 78:83602, 1973.
Boozer et al, "Air Oxidation of Hydrocarbons . . .", 77, J. Am. Chem. Soc., 3233, 1955.
International Search Report, dated Jun. 16, 1999 (PCT/IB99/00597).
R. Lantz, et al: Bulletin De La Societe Chimique De France, vol. 33, No. 4, May 22, 1925, pp. 890-901 and English Translation.

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

Preparation of quinonediimines from phenylenediamines using a hy does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of quinonediimines from phenylenediamines using a hy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of quinonediimines from phenylenediamines using a hy will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2213623

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