FOERFARANDE FOER FRAMSTAELLNING AV PYRETRINER OCH ANALOGER DAERAV

A method of making an insecticidal pyrethrin by oxidation in aprotic organic solvent. The compounds are of the formula: wherein R11 is straight or branched chain lower alkyl or 1-alkenyl or hydrogen; R and R12 are the same or different and are hydrogen, halogen or lower alkyl or one of the moieties...

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Hauptverfasser: SZEKELY ISTVAN, LOVASZ NEE GASPAR MARIANNA, KOSZEGI BELA, KOVACS GABOR, SOOS RUDOLF, NAGY LAJOS
Format: Patent
Sprache:fin
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Zusammenfassung:A method of making an insecticidal pyrethrin by oxidation in aprotic organic solvent. The compounds are of the formula: wherein R11 is straight or branched chain lower alkyl or 1-alkenyl or hydrogen; R and R12 are the same or different and are hydrogen, halogen or lower alkyl or one of the moieties R and R12 is lower alkoxycarbonyl.