申请人:Mitsui Toatsu Chemicals, Inc.
公开号:US05021412A1
公开(公告)日:1991-06-04
Novel tetrahydro-1,3,5-thiadiazin-4-ones of the following general formula (I) or their salts which are useful as an insecticidal and acaricidal agent. ##STR1## In the formula, each of R.sup.1 and R.sup.2 represents a halogen atom or a C.sub.1 -C.sub.4 alkyl group; R.sup.3 represents a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.3 -C.sub.6 cycloalkyl group, a C.sub.1 -C.sub.4 alkoxy group, an acetyl group, a phenoxy group, a halo-substituted phenoxy group, a benzyl group, a benzyloxy group, a phenylcarbonyl group, a C.sub.1 -C.sub.4 haloalkyloxy group, a C.sub.1 -C.sub.4 haloalkyloxymethyl group, a C.sub.2 -C.sub.4 haloalkenyloxy group, a C.sub.1 -C.sub.4 haloalkylthio group, a C.sub.1 -C.sub.4 haloalkylthiomethyl group, a C.sub.2 -C.sub.4 haloalkenylthio group, a C.sub.1 -C.sub.8 haloalkyl group, a C.sub.2 -C.sub.8 haloalkenyl group, a C.sub.1 -C.sub.8 alkyloxycarbonyl group, a substituted phenoxycarbonyl group, or a substituted pyridyloxy group; m represents 0, 1, 2 or 3; and n represents 0, 1, 2 or 3. These novel thiadiazines are produced by reacting a compound of general formula (II) ##STR2## wherein R.sup.1 and m are as defined above, with a compound of general formula (III) ##STR3## wherein R.sup.2, R.sup.3 and n are as defined above.
以下是通用公式(I)的新型四氢-1,3,5-噻二唑-4-酮或其盐,可用作杀虫剂和杀螨剂。在该公式中,R.sup.1和R.sup.2中的每一个代表卤素原子或C.sub.1-C.sub.4烷基;R.sup.3代表卤素原子,C.sub.1-C.sub.4烷基,C.sub.3-C.sub.6环烷基,C.sub.1-C.sub.4烷氧基,乙酰基,苯氧基,卤素取代的苯氧基,苄基,苄氧基,苯甲酰基,C.sub.1-C.sub.4卤代烷氧基,C.sub.1-C.sub.4卤代烷氧甲基,C.sub.2-C.sub.4卤代烯基氧基,C.sub.1-C.sub.4卤代烷硫基,C.sub.1-C.sub.4卤代烷硫甲基,C.sub.2-C.sub.4卤代烯基硫基,C.sub.1-C.sub.8卤代烷基,C.sub.2-C.sub.8卤代烯基,C.sub.1-C.sub.8烷氧羰基,取代的苯氧羰基,或取代的吡啶氧基;m代表0, 1, 2或3;n代表0, 1, 2或3。这些新型噻二唑通过将通用公式(II)的化合物与通用公式(III)的化合物反应而制备而成。