OPTICALLY ACTIVE DIFLUOROMETHANESULFONANILIDE DERIVATIVE AND HERBICIDE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20110178299A1
SERIAL NO

13120800

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention aims at providing an optically active difluoromethanesulfonanilide derivative exhibiting an excellent herbicidal activity at a low dose.An optically active (R)-2′-(4,6-dimethoxy-pyrimidin-2-yl)hydroxymethyl-1,1-difluoromethanesulfonanilide derivative is represented by the formula (I)and this difluoromethanesulfonanilide derivative is produced by subjecting to optical resolution a racemate of 2′-(4,6-dimethoxypyrimidin-2-yl)hydroxymethyl-1,1-difluoromethanesul-fonanilide derivative.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KUMIAI CHEMICAL INDUSTRY CO LTDTAITO-KU TOKYO 110-8782
IHARA CHEMICAL INDUSTRY CO LTDTOKYO 110-0008

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asakura, Sohei Tokyo, JP 3 21
Inoue, Jun Shizuoka, JP 81 1171
Kawasaki, Hiroshi Tokyo, JP 112 1034

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation