Patent · US Expired

Substituted 3-phenylpyrazoles

US5928999A · kind A · utility

4Cited by

1References

7Claims

0Family size

Assignee

BASF SE

Inventors

Christoph-Sweder von dem Bussche-Hunnefeld · Mannheim, DE
Ralf Klintz · Havelsee, DE
Gerhard Hamprecht · Weinheim, DE
Elisabeth Heistracher · Ludwigshafen, DE
Peter Schafer · Ottersheim, DE
Peter Munster · Römerberg, DE
Klaus Ditrich · Neheim, DE
Hartmann Konig · Heidelberg, DE
Karl-Otto Westphalen · Speyer, DE
Matthias Gerber · Schifferstadt, DE
Helmut Walter · Obrigheim, DE

Key dates

Filing date	Nov 19, 1996
Grant date	Jul 27, 1999
Priority date	—
Expiry date	Nov 19, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F9/65031
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Substituted 3-phenylpyrazoles of formula (I), where R.sup.1 is H, or a substituent; R.sup.2 is CN, CF.sub.3, halogen; R.sup.3 is H, alkyl, halogenalkyl; R.sup.4 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 halogenalkyl; R.sup.5 is H, NO.sub.2, halogen, --COOR, optionally substituted aminocarbonyl (where R is H, a substituent); and Z is --O--, --S--, --SO--, --SO.sub.2 --; and argriculturally usable salts thereof, for use as herbicides. ##STR1##

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.