Patent · US Expired

Benzoylpyrazole compounds, intermediate preparing therefor and herbicides

US6147031A · kind A · utility

9Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1998
Grant dateNov 14, 2000
Priority date
Expiry dateDec 8, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N43/80
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound represented by the general formula [I] ##STR1## (wherein R.sup.1 is a C.sub.1 -C.sub.6 alkyl group; R.sup.2 is a C.sub.1 -C.sub.6 alkylsulfonyl group and the like; R.sup.3 and R.sup.4 are each independently hydrogen or a C.sub.1 -C.sub. 6 alkyl group; R.sup.5 is hydrogen or a benzyl group or the like; R.sup.7, R.sup.8, R.sup.9 and R.sup.10 are each independently hydrogen or a C.sub.1 -C.sub.6 alkyl group.) or a herbicide containing a salt thereof, intermediate preparing therefor, and the said compound.

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