N-acylimino heterocyclic compounds
AssigneeBASF SE
InventorsMartin John McLaughlin, Nina Gertrud Bandur, Matthias Pohlman, Jochen Dietz, Wolfgang Von Deyn
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AssigneeBASF SE
InventorsMartin John McLaughlin, Nina Gertrud Bandur, Matthias Pohlman, Jochen Dietz, Wolfgang Von Deyn
Estimating the term…
The present invention relates to N-acylimino compound of formula (I): wherein X is O or S, in particular O; m is an integer selected from 0, 1, 2, 3, 4, 5 or 6; Het is a 5 or 6 membered carbon-bound or nitrogen-bound heterocyclic ring, W1-W2-W3-W4 represents a carbon chain group connected to N and C═N, and thus forming a saturated, unsaturated, or partially unsaturated 5 or 6 membered nitrogen containing heterocycle, wherein W1, W2, W3 and W4 each individually represent CRvRw, R1, R2 may be hydrogen, halogen, etc. R3 may be hydrogen, halogen, CN, C1-C6-alkyl, etc. R4a, R4b if present, may be hydrogen, halogen, C1-C6-alkyl, etc. R5 may be hydrogen, halogen, C1-C6-alkyl, C1-C6-alkenyl, C1-C6-alkinyl, C3-C8-cycloalkyl, S(O)nNR9aR9b, NR9aR9b, C(═O)OR8, C(═O)NR9aR9b, C(═S)NR9aR9b, C(═O)R7a, C(═S)R7a, NR9a—C(═O)R7a, NR9a—C(═S)R7a, NR9a—S(O)nR8a, a moiety Q-phenyl, where the phenyl ring is optionally substituted with one or more, e.g. 1, 2, 3, 4 or 5 identical or different substituents R10, or a moiety Q-Het#, or R3 and R5 together may also form with the carbon atom they are bound to, a 3, 4, 5 or 6 membered saturated partially unsaturated carbocycle or heterocycle. The invention also relates to the use of the N-acylimino heterocyclic compounds, their stereoisomers, their tautomers and their salts, for combating invertebrate pests. Furthermore the invention relates also to methods of combating invertebrate pests, which comprises applying such compounds.
An N-acylimino compound of formula (I):
Dependencies are inferred from the claim text.
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Having rings with one nitrogen atom as the only ring hetero atom: six-membered rings
Having rings with two nitrogen atoms as the only ring hetero atoms: 1,3-Diazines; Hydrogenated 1,3-diazines
Five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3: 1,3-Thiazoles; Hydrogenated 1,3-thiazoles
Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic
About 7 years 11 months of term left · ends 18 Sep 2034 (estimated)
The present invention relates to N-acylimino heterocyclic compounds, including their stereoisomers, tautomers and salts, and to compositions comprising such compounds. The invention also relates to the use of the N-acylimino heterocyclic compounds, their stereoisomers, their tautomers and their salts, for combating invertebrate pests. Furthermore the invention relates also to methods of combating invertebrate pests, which comprises applying such compounds.
Invertebrate pests, such as insects, acaridae and nematode pests destroy growing and harvested crops and attack wooden dwelling and commercial structures, causing large economic loss to the food supply and to property. While a large number of pesticidal agents are known, due to the ability of target pests to develop resistance to said agents, there is an ongoing need for new agents for combating animal pests. In particular, animal pests such as insects and acaridae are difficult to be effectively controlled.
EP 259738 discloses compounds of the formula A, which have insecticidal activity:
The present invention relates to every possible stereoisomer of the compounds of formula (I), i.e. to single enantiomers, diastereomers and E/Z-isomers as well as to mixtures thereof and also to the salts thereof. The present invention relates to each isomer alone, or mixtures or combinations of the isomers in any proportion to each other. Depending on the substitution pattern, the compounds of the formula (I) may have one or more centers of chirality, in which case they are present as mixtures of enantiomers or diastereomers. One center of chirality is the carbon ring atom carrying radical R1. Another centre of chirality may be the carbon atom which carries R3, in particular if R3 is different from CN and the group [CR4aR4b]mR5. The invention provides both the pure enantiomers or diastereomers and their mixtures and the use according to the invention of the pure enantiomers or diastereomers of the compound I or its mixtures. Suitable compounds of the formula (I) also include all possible geometrical stereoisomers (cis/trans isomers) and mixtures thereof.
The present invention also relates to potential tautomers of the compounds of formula (I) and also to the salts of such tautomers. The present invention relates to the tautomer as such as well as to mixtures or combinations of the tautomers in any proportion to each other. The term “tautomers” encompasses isomers, which are derived from the compounds of formula (I) by the shift of an H-atom involving at least one H-atom located at a nitrogen, oxygen or sulphur atom. Examples of tautomeric forms are keto-enol forms, imine-enamine forms, urea-isourea forms, thiourea-isothiourea forms, (thio)amide-(thio)imidate forms etc.
The compounds of the present invention, i.e. the compounds of formula (I), their stereoisomers, their tautomers as well as their salts, in particular their agriculturally acceptable salts and their veterinarily acceptable salts, may be amorphous or may exist in one ore more different crystalline states (polymorphs) or modifications which may have a different macroscopic properties such as stability or show different biological properties such as activities. The present invention includes both amorphous and crystalline compounds of the formula (I), mixtures of different crystalline states or modifications of the respective stereoisomers or tautomers, as well as amorphous or crystalline salts thereof.