Patent · US Expired

Tetrahydroindazole herbicides

US4124373A · kind A · utility

8Cited by
3References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 3, 1977
Grant dateNov 7, 1978
Priority date
Expiry dateJan 3, 1997

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N43/56
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Herbicidal tetrahydroindazoles of the formula: ##STR1## where Q is chlorine, bromine or methyl; PA1 X is hydrogen, methyl, chlorine, methoxy, ethoxy, or bromine; PA1 Y is hydrogen, methyl, chlorine or methoxy; PA1 V is hydrogen, methyl or chlorine; and PA1 Z is hydrogen or methyl; with the proviso that PA2 (a) when Y and Z are methyl, X must be hydrogen, methyl, chlorine, or bromine; PA2 (b) when Y is hydrogen or chlorine and V is hydrogen or chlorine and Z is hydrogen, X must be hydrogen, methyl, or ethoxy; and PA2 (c) at least one of X, Y, V or Z must be hydrogen.

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