Patent · US Active

3-cyclopropyl-4-(3-thiobenzoyl) pyrazoles and their use as herbicides

US7943551B2 · kind B2 · utility

2Cited by

2References

9Claims

0Family size

Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Hartmut Ahrens · Egelsbach, DE
Andreas van Almsick · Karben, DE
Stefan Lehr · Leverkusen, DE
Monika Schmitt · Frankfurt, DE
Jan Dittgen · Frankfurt, DE
Dieter Feucht · Eschborn, DE
Martin Jeffrey Hills · Idstein, DE
Heinz Kehne · Hofheim, DE
Christopher Hugh Rosinger · Hofheim, DE

Key dates

Filing date	Jun 9, 2008
Grant date	May 17, 2011
Priority date	—
Expiry date	Jun 27, 2029

Classification

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

Abstract

What is described are 3-cyclopropyl-4-(3-thiobenzoyl)pyrazoles of the general formula (I) and their use as herbicidesIn this formula (I), R1, R2, R3, X and Y are radicals such as hydrogen and organic radicals, such as alkyl. R4 is hydrogen or a protective group, such as tosyl.

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