Patent · US Expired

Uracil derivatives

US5356863A · kind A · utility

35Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1993
Grant dateOct 18, 1994
Priority date
Expiry dateOct 21, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/6512
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to an uracil derivative represented by the formula (1): ##STR1## in which R.sup.1 represents hydrogen, alkyl or haloalkyl; R.sup.2 represents haloalkyl; R.sup.3 represents hydrogen, alkyl, haloalkyl, hydroxymethyl, halogen or nitro; R.sup.4 represents hydrogen or halogen; R.sup.5 represents hydrogen, halogen, nitro or cyano; X represents oxygen or sulfur: provided that the case where both of Da and Db represent hydrogen is excluded and a herbicide containing the same. The compound can be safely applied to important crops and shows high effect against many weeds in a low amount.

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