Patent · US Expired

Tetrazolinones

US5747420A · kind A · utility

3Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1995
Grant dateMay 5, 1998
Priority date
Expiry dateNov 3, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel herbicidal tetrazolinone derivatives of the formula ##STR1## and intermediates therefor of the formula ##STR2## wherein R.sup.1 is alkyl substituted by halogen, and PA1 R.sup.2 and R.sup.3 each independently is alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or substituted phenyl, or PA1 R.sup.2 and R.sup.3 together with the N-atom to which they are attached, which may form a 5- or 6-membered heterocyclic ring.

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