Patent number: 5306694
Abstract: The invention describes novel 1-(2-pyridyl)pyrazoles of formula (I) ##STR1## wherein typically preferred substituents are: X is S(O).sub.n R.sub.1, in which R.sub.1 is an alkyl group, preferably a methyl group, which is fully substituted by halogen atoms, and n is 0, 1 and 2;Y is hydrogen, halogen, cyano, alkylsulfenyl, alkylsulfinyl, alkylsulfonyl, alkoxy, amino, alkylamino, dialkylamino, trialkylammonium salt, cyanoalkylamino, alkoxyalkylamino, alkoxycarbonylamino, alkylcarbonylamino, haloalkylcarbonylamino, alkylaminocarbonylamino, dialkylaminocarbonylamino or alkoxyalkylideneimino, wherein the alkyl and alkoxy moieties are a linear or branched chain, containing one to four carbon atoms, and the halo-substitution consists of one or more halogen atoms, which are the same or different, up to full substitution of the alkyl moiety;Z is cyano; andR.sub.2, R.sub.3, R.sub.4, and R.sub.
Type:
Grant
Filed:
June 17, 1993
Date of Patent:
April 26, 1994
Assignee:
Rhone-Poulenc Inc.
Inventors:
Jennifer L. Phillips, Philip R. Timmons, Gail S. Powell, Michael T. Pilato, David T. Chou, Jamin Huang