Patent · US Active

4-(3-Aminobenzoyl)-1 methylpyrazoles and their use as herbicides

US7943550B2 · kind B2 · utility

1Cited by

1References

20Claims

0Family size

Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Ines Heinemann · Hofheim, DE
Andreas Almsick · Karben, DE
Lothar Willms · Hillscheid, DE
Monika Schmitt · Frankfurt, DE
Jan Dittgen · Frankfurt, DE
Martin Jeffrey Hills · Idstein, DE
Heinz Kehne · Hofheim, DE
Christopher Hugh Rosinger · Hofheim, DE
Dieter Feucht · Eschborn, DE

Key dates

Filing date	Apr 10, 2008
Grant date	May 17, 2011
Priority date	—
Expiry date	Apr 19, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/55
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

What is described are 4-(3-aminobenzoyl)pyrazoles of the general formula (I) and their use as herbicides.In this formula (I), R1 and R2 are radicals such as hydrogen and organic radicals, such as alkyl, alkenyl and alkynyl. Y is hydrogen or a protective group, such as tosyl.

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