Patent · US Expired

Herbicidal 3-isoxazolidinones and hydroxamic acids

US4405357A · kind A · utility

43Cited by
15References
36Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 11, 1981
Grant dateSep 20, 1983
Priority date
Expiry dateMay 11, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/0892
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Novel 3-isoxazolidinone compounds and novel hydroxamic acid intermediates from which they are prepared exhibit herbicidal activity to grassy and broad-leaf plant species while leaving legumes, especially soybeans, unaffected. The preparation and herbicidal activity of the compounds is exemplified.

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