Patent · US Expired

Herbicidal 1-cyclopropyl tetrazolinones

US5650374A · kind A · utility

3Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1995
Grant dateJul 22, 1997
Priority date
Expiry dateNov 7, 2015

Classification

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

Abstract

Herbicidal 1-cyclopropyl tetrazolinones of the formula ##STR1## wherein X represents C.sub.1-3 alkyl, C.sub.2-4 alkenyl or halogen, PA1 n represents 0 to 5, PA1 R.sup.1 and R.sup.2 each independently represents C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-7 cycloalkyl which may optionally be substituted by C.sub.1-3 alkyl, epoxy-C.sub.3-5 alkan-1-yl, phenyl which may optionally be substituted, or aralkyl which may optionally be substituted, or PA1 R.sup.1 and R.sup.2 together with the N-atom to which they are attached, represent a cyclic ring which may be substituted, and some novel intermediates therefor.

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