Patent · US Expired

Sulphonylaminocarbonyltriazolinones

US5532378A · kind A · utility

25Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1994
Grant dateJul 2, 1996
Priority date
Expiry dateDec 15, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D487/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Herbicidal sulphonylaminocarbonyltriazolinones of the formula ##STR1## in which R.sup.1 represents hydrogen, hydroxyl or amino, or represents an optionally substituted radical from the series comprising alkyl, alkenyl, alkinyl, cycloalkyl aralkyl, aryl, alkoxy, alkenyloxy, alkylamino and dialkylamino, PA1 R.sup.2 represents hydrogen, hydroxyl, mercapto or amino, or represents an optionally substituted radical from the series comprising alkyl, cycloalkyl, cycloalkenyl, aralkyl, aryl, alkoxy, alkylamino and dialkylamino, and R.sup.3 represents an optionally substituted radical from the series comprising alkyl, aralkyl, aryl and heteroaryl, and salts thereof. Intermediates of the formula ##STR2## in which A.sup.1 represents in each case optionally substituted alkyl , alkenyl, cycloalkyl, alkoxy or dialkylamino and PA1 A.sup.2 represents hydrogen, or represents in each case optionally substituted alkyl, cycloalkyl, aralkyl, aryl or alkoxy, provided that both A.sup.1 and A.sup.2 do not simultaneously represent alkyl, are also new.

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