N,n-dimethyl-0-pyrazolyl-carbamic acid esters and their use...

Details N,n-dimethyl-0-pyrazolyl-carbamic acid esters and their use... N,n-dimethyl-0-pyrazolyl-carbamic acid esters and their use...

C - Chemistry, Metallurgy

07

D

167/10.2, 260/31

C07D 231/20 (2006.01) A01N 47/18 (2006.01) C07D 231/22 (2006.01)

Patent

CA 1090810

ABSTRACT OF THE DISCLOSURE The present invention provides the N,N-dimethyl-O- pyrazolyl-carbamic acid esters of the general formula Image (I) in which R represents hydrogen, alkyl, cyanoalkyl or phenyl and R1 represents alkoxy or alkylthio. The compound of the formula (I) have been found to possess an excellent insecticidal action. The invention also provides a process for their preparation in which a 5-hydroxypyrozole is reacted, either as such in the presence of an acid acceptor or in the form of an alkali metal salt, alkaline earth Metal salt or ammonium salt, with N,N- dimethylcarbamic acid chloride in the presence of a solvent or diluent.

287864

Affiliated with

Also associated with

Rating

N,n-dimethyl-0-pyrazolyl-carbamic acid esters and their use... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with N,n-dimethyl-0-pyrazolyl-carbamic acid esters and their use..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and N,n-dimethyl-0-pyrazolyl-carbamic acid esters and their use... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-174943