Fungicidal 1,3,5-triaryl-2-pyrazolines

US5095029A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Gerd Kleefeld · Neuss, DE
• Stefan Dutzmann · Goldkronach, DE

Key dates

• Filing date: Jun 28, 1990
• Grant date: Mar 10, 1992
• Expiry date: Jun 28, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D231/06
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Combating fungi with 1,3,5-triaryl-2-pyrazolines of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 are optionally substituted phenyl. Those compounds in which R.sup.2 is phenyl, R.sup.3 is 4-hydroxyphenyl and R.sup.1 is 4-chlorophenyl, 4-methylphenyl or 4-methoxyphenyl are new and especially active.