Preparation of 4-monohalo-2-pyrazolin-5-on-compounds

Details Preparation of 4-monohalo-2-pyrazolin-5-on-compounds Preparation of 4-monohalo-2-pyrazolin-5-on-compounds

1975-11-25

1977-05-03

Moyer, Donald B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D23116

Patent

active

040214451

ABSTRACT:
A method is described for preparing 4-monohalo-2-pyrazolin-5-ones wherein a tertiary organic phosphite is allowed to react with a 4,4-dihalo-2-pyrazolin-5-one and the 4-monohalopyrazole-5-enol phosphate ester formed is hydrolyzed.

REFERENCES:
patent: 3843679 (1974-10-01), Hoffman
Acta Chem. Scand. vol. 6, pp. 1499, 1512, 1513-1515 (1952).

Affiliated with

Also associated with

Rating

Preparation of 4-monohalo-2-pyrazolin-5-on-compounds 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 4-monohalo-2-pyrazolin-5-on-compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of 4-monohalo-2-pyrazolin-5-on-compounds will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-345156