Tetrahydro-1,3,5-thiadiazin-4-one derivative
AssigneeNihon Nohyaku Co., Ltd.
InventorsKenichi Ikeda, Hideo Kanno, Michihiro Yasui, Tatsuo Harada
Life of this patent
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Abstract
A tetrahydro-1,3,5-thiadiazin-4-one represented by the general formula, ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, represent each an alkyl group, allyl group, cycloalkyl group, alkoxyalkyl group, benzyl group, phenyl group or substituted phenyl group having as substituents alkyl groups, nitro group, halogen atoms, alkoxy groups, or trifluoromethyl group and R.sup.2 and R.sup.3 may also represent hydrogen atoms, is a new compound and useful for controlling insects and mites.
Claims24
A tetrahydro-1,3,5-thiadiazin-4-one represented by the formula, ##STR188## (wherein R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, represent each an alkyl group of C.sub.1 to C.sub.8, allyl group, cycloalkyl group of C.sub.3 to C.sub.6, alkoxyalkyl group having a total of 3 to 6 carbon atoms, benzyl group, phenyl group or substituted phenyl group having as substituents one or two members selected from the group consisting of alkyl groups of C.sub.1 to C.sub.4, nitro group, halogen atoms, alkoxy groups of C.sub.1 to C.sub.4 and trifluoromethyl group and R.sup.2 and R.sup.3 may also represent hydrogen atoms) or an acid addition salt thereof.
2-t-Butylimino-3-isopropyl-5-phenyl-tetrahydro-1,3,5-thiadiazin-4-one or an acid addition salt thereof.
2-t-Butylimino-3-isopropyl-5-(4-tolyl)-tetrahydro-1,3,5-thiadiazin-4-one or an acid addition salt thereof.
2-t-Butylimino-3-isopropyl-5-(3 -chlorophenyl)-tetrahydro-1,3,5-thiadiazin-4-one or an acid addition salt thereof.
2-t-Butylimino-3-isopropyl-5-(3-tolyl)-tetrahydro-1,3,5-thiadiazin-4-one or an acid addition salt thereof.
2-t-Butylimino-3-sec-butyl-5-(2 ,4-dimethylphenyl)-tetrahydro-1,3,5-thiadiazin-4-one or an acid addition salt thereof.
2-t-Butyli mino-3-isopropyl-5-(2-chlorophenyl)-tetrahydro-1,3,5-thiadiazin-4-one or an acid addition salt thereof.
2-t-Butylimino-3-isoprop yl-5-(4-methoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-one or an acid addition salt thereof.
2-t-Butylimino-3-se c-butyl-5-(4-methoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-one or an acid addition salt thereof.
An insecticidal and miticidal composition comprising a tetrahydro-1,3,5-thiadiazin-4-one represented by the formula, ##STR189## (wherein R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, represent each an alkyl group of C.sub.1 to C.sub.8, allyl group, cycloalkyl group of C.sub.3 to C.sub.6, alkoxyalkyl group having a total of 3 to 6 carbon atoms, benzyl group, phenyl group or substituted phenyl group having as substituents one or two members selected from the group consisting of alkyl groups of C.sub.1 to C.sub.4, nitro group, halogen atoms, alkoxy groups of C.sub.1 to C.sub.4, and trifluoromethyl group and R.sup.2 and R.sup.3 may also represent hydrogen atoms) or an acid addition salt thereof and an inert diluent.
A method for protecting agricultural crops from injurious insects and mites, which comprises applying to the agricultural crops or the soil where the agricultural crops are grown an effective amount of a tetrahydro-1,3,5-thiadiazin-4-one represented by the formula, ##STR190## (wherein R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, represent each an alkyl group of C.sub.1 to C.sub.8, allyl group, cycloalkyl group of C.sub.3 to C.sub.6, alkoxyalkyl group having a total of 3 to 6 carbon atoms, benzyl group, phenyl group or substituted phenyl group having as substituents one or two members selected from the group consisting of alkyl groups of C.sub.1 to C.sub.4, nitro group, halogen atoms, alkoxy groups of C.sub.1 to C.sub.4 and trifluoromethyl group, and R.sup.2 and R.sup.3 may also represent hydrogen atoms) or an acid addition salt thereof.
Dependencies are inferred from the claim text.