O-alkyl-S-[1,6-dihydro-3-methyl-6-oxo-pyridazin-(1)-ylmethyl](thiono) (di)thiol-phosphoric acid esters and ester-amides

US4010157A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Wolfgang Hofer
• Fritz Maurer · Wuppertal, DE
• Hans-Jochem Riebel · Bad Camberg, DE
• Lothar Rohe
• Bernhard Homeyer · Leverkusen, DE

Key dates

• Filing date: Sep 13, 1974
• Grant date: Mar 1, 1977
• Expiry date: Sep 13, 1994

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/650905
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

O-alkyl-S-[1,6-dihydro-3-methyl-6-oxo-pyridazin-(1)-ylmethyl](thiono) (di)thiol-phosphoric acid esters and ester-amides of the formula ##STR1## in which R.sub.1 is alkyl with up to 6 carbon atoms, PA1 R.sub.2 is alkylmercapto, monoalkylamino, dialkylamino, alkenylamino or alkynylamino with up to 6 carbon atoms per alkyl, alkenyl or alkynyl moiety, and PA1 X is oxygen or sulfur, Which possess nematocidal, insecticidal, acaricidal and fungicidal properties.