Patent number: 5556873
Abstract: The invention describes novel 1-aryl-5-(substituted alkyl (thio)amido)pyrazoles wherein preferred compounds are of the formula ##STR1## wherein: R.sup.2 is R.sup.11 S(O).sub.n in which n is 0, 1 or 2 and R.sup.11 is alkyl, preferably methyl; or haloalkyl, preferably trihalomethyl or dihalomethyl; and in which halo is F, Cl or Br or combinations thereof and most preferably CF.sub.3, CCl.sub.3, CF.sub.2 Cl, CFCl.sub.2, CF.sub.2 Br, CHF.sub.2, CHClF or CHCl.sub.2 ;R.sub.4 is H or alkyl;R.sub.5 is H or alkyl;R.sup.4 and R.sup.5 could be together to form a 3-7 membered cyclic ring system;R.sup.6 is alkoxy, alkoxy(alkoxy).sub.b [b=1-2], alkoxy(alkoxy).sub.b alkyl [b=0-2], alkylS(O).sub.c (c=0, 1, 2), alkylS(O).sub.c alkyl [c=0, 1, 2], alkylC(O)--; phenoxy, phenyl S(O).sub.c, phenylalkoxy, pyridyloxy, pyridyl S(O).sub.c, optionally substituted with alkyl, halogen, alkoxy, haloalkyl, haloalkoxy, nitro, cyano, alkylthio.R.sup.5 and R.sup.6 could be together to form a 4-7 membered cyclic ring with 1-2 heteroatoms (e.g.
Type:
Grant
Filed:
December 20, 1993
Date of Patent:
September 17, 1996
Assignee:
Rhone-Poulenc Inc.
Inventors:
Jamin Huang, Jennifer L. Phillips