Patent · US Expired

Diaryl derivatives and their use as crop protection agents

US5594020A · kind A · utility

0Cited by

1References

5Claims

0Family size

Assignee

BASF SE

Inventors

Horst Wingert · Mannheim, DE
Beate Hellendahl · Mannheim, DE
Hubert Sauter · Mannheim, DE
Gisela Lorenz · Neustadt, DE

Key dates

Filing date	Apr 22, 1994
Grant date	Jan 14, 1997
Priority date	—
Expiry date	Apr 22, 2014

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D413/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Diaryl derivatives of the general formula I ##STR1## where A is .dbd.CHOR.sup.1, .dbd.CHSR.sup.1, .dbd.CHR.sup.1, .dbd.CHCl or .dbd.NOR.sup.1, PA1 B is OR.sup.2, SR.sup.2 or NR.sup.2 R.sup.3 and PA1 Het is a mono-, di- or trinuclear aromatic five- or six-membered heterocyclic structure which is unsubstituted or substituted by R, PA1 R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 are identical or different and each is hydrogen or alkyl, and PA1 U, V, W are identical or different and each is halogen, alkyl or alkoxy, and fungicides containing these compounds.

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