Patent · US Expired

Herbicidal 1-alkenyltetrazolinones

US5668087A · kind A · utility

3Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1996
Grant dateSep 16, 1997
Priority date
Expiry dateMar 15, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N47/38
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Herbicidal 1-alkenyltetrazolinones of the formula: ##STR1## wherein R.sup.1 represents the group: ##STR2## or the group: ##STR3## R.sup.2 and R.sup.3, independently of one another, represent C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl which may optionally be substited by methyl, C.sub.2-4 alkenyl, C.sub.2-5 alkynyl, phenyl which may optionally be substituted or aralkyl which may optionally be substituted, or PA1 R.sup.2 and R.sup.3 may optionally form, together with the N-atom to which they are bonded, a heterocyclic ring which may optionally be substituted, and novel intermediates therefor.

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