Chromene derivatives useful as insecticides

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United States of America Patent

PATENT NO 4716238
SERIAL NO

06580097

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to pesticidal compositions comprising as active ingredient a compound of the general Formula I ##STR1## wherein R.sup.1 and R.sup.2 stand for hydrogen, optionally halogenosubstituted C.sub.1-6 alkyl or aryl; R.sup.3 and R.sup.4 are hydrogen, halogen or C.sub.1-6 alkyl; R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are hydrogen, hydroxy, mercapto, amino, C.sub.1-10 alkyl; a group containing a methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, sec. butoxy, isobutoxy, tert. butoxy, n-pentyloxy, cyclopropyloxy, cyclobutyloxy, cyclopentyloxy, cyclohexyloxy, cycloheptyloxy, cyclooctyloxy, allyloxy, crotyloxy, prenyloxy, propargyloxy, substituted propargyloxy, C.sub.1-3 alkylenedioxy, aralkoxy, substituted aralkoxy, hydroxyalkoxy, alkoxyalkoxy, mercaptoalkoxyalkoxy, halogenoalkoxy, dihalogenoalkoxy, trihalogenoalkoxy, polyhalogenoalkoxy, N,N-dialkylaminoalkoxy, cycloalkylaminoalkoxy, alkylenoxy-alkyleneoxy, alkylene-thia-alkylenoxy or alkylene-aza-alkylenoxy unit or C.sub.2-6 acyl or a salt thereof and to a process for the preparation of the active ingredient.

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Patent Owner(s)

  • ALKALOIDA VEGYESZETI GYAR

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Borsos, nee Safranek Iren Tiszavasvari, HU 2 9
Fodor, Amdras Szeged, HU 1 8
Kiss, Istvan Szeged, HU 4 10
Maroy, Peter Szeged, HU 3 10
Repasi, Janos Tiszavasvari, HU 8 71
Timar, Tibor Tiszavasvari, HU 9 38
Zsupan, Kalman Tiszavasvari, HU 4 27

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