Patent · US Expired

Pyrrole acrylic acid esters as fungicides

US5037847A · kind A · utility

5Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 6, 1990
Grant dateAug 6, 1991
Priority date
Expiry dateMar 6, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D207/34
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel 3-aryl-4-cyanopyrrole derivatives of the general formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other unsubstituted or halogen-substituted alkyl, halogen, nitro or hydrogen, or R.sub.1 and R.sub.2, when taken together, are --OCF.sub.2 O, PA0 R.sub.3 is alkyl, cycloalkyl or benzyl, and PA0 R.sub.4 is hydrogen or an alkali metal or alkaline earth metal. The novel compounds are used for controlling harmful microorganisms, in particular phytopathogenic fungi. They can be used together with suitable formulation assistants as compositions, and are also suitable for preventing infestation of cultivated plants by harmful microorganisms.

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