Insecticidal guanidine derivatives
AssigneeNihon Bayer Agrochem K.K.
InventorsShin-ichi Tsuboi, Koichi Moriya, Yumi Hattori, Shinzaburo Sone, Katsuhiko Shibuya
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Abstract
Novel guanidine derivatives of the formula (I) ##STR1## wherein Z is 2-chloro-5-pyridyl, 2-chloro-5-thiazolyl, or 3-chloro-5-isoxazolyl, R.sup.1 is hydrogen or C.sub.1-4 alkyl, R.sup.2 is hydrogen, C.sub.1-4 alkyl, C.sub.3-4 alkynyl, C.sub.3-4 alkenyl or 2-chloro-5-pyridylmethyl, R.sup.3 and R.sup.4 each represent hydrogen, halogen, C.sub.1-4 alkyl, C.sub.3-4 alkynyl, C.sub.3-4 alkenyl, benzyl which may be substituted, or Z--C(R.sup.1)H-, n is 2 or 3, and Y is nitro or cyano, and pesticidal compositions comprising the compound of the formula (I) as active components.
Claims7
A guanidine derivative of the formula ##STR27## wherein Z is 2-chloro-5-thiazolyl,
- R.sup.1 is hydrogen or C.sub.1-4 alkyl,
- R.sup.2 is hydrogen, C.sub.1-4 alkyl, C.sub.3-4 alkynyl, C.sub.3-4 alkenyl or 2-chloro-5-pyridylmethyl,
- R.sup.3 is hydrogen, halogen, C.sub.1-4 alkyl, C.sub.3-4 alkynyl, C3-4 alkenyl, benzyl, or Z-C(R.sup.1)H-,
- R.sup.4 is hydrogen, halogen, C.sub.1-4 alkyl, C3-4 alkynyl, C3-4 alkenyl, benzyl, or Z-C(R.sup.1)H-,
- n is 2 or 3, and
- Y is nitro or cyano.
Dependencies are inferred from the claim text.