Process for producing 4-benzoylpyrazoles

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D23120

Patent

active

043831168

ABSTRACT:
4-Benzoyl-5-hydroxypyrazoles useful as herbicidal active ingredients or their intermediate are produced by a condensation of a pyrazolone and a benzotrichloride followed by a hydrolysis reaction with industrial advantages.

REFERENCES:
patent: 3939203 (1976-02-01), Mattison et al.
patent: 4070536 (1978-01-01), Konotsune et al.
patent: 4146726 (1979-03-01), Konotsune et al.
Newman et al., J. Org. Chem., 1954, vol. 19, pp. 985-1002.
Wiley et al., Pyrazolones, Pyrazolidones and Derivatives, Interscience, NY, 1964, p. 22.

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 producing 4-benzoylpyrazoles 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 producing 4-benzoylpyrazoles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing 4-benzoylpyrazoles will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-527099

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