Patent · US Expired

Substituted hydrazones and fungicides containing these compounds

US4956387A · kind A · utility

3Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 1989
Grant dateSep 11, 1990
Priority date
Expiry dateFeb 15, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C255/66
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Substituted hydrazones of the formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are hydrogen or alkyl, PA0 X (m=1 to 5) is halogen, cyano, trifluoromethyl, nitro, alkyl, alkoxy, substituted or unsubstituted phenyl, substituted or unsubstituted phenoxy, substituted or unsubstituted benzyloxy or hydrogen, and PA0 Y is methyleneoxy, oxymethylene, ethylene, ethenylene, ethynylene, carboxymethylene, carbonylamino, methyleneamino or oxygen, and fungicides containing these compounds.

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