KR860008150A - Pyridazinone derivatives, their preparation and insecticides, Salvia, nematode, bactericidal compositions - Google Patents

Abstract

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Description

Pyridazinone derivatives, their preparation and insecticides, Salvia, nematode, bactericidal compositions

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Claims (9)

A 3 (3H) -pyridazinone derivative of the general formula (I) R is a straight or branched alkyl having 2 to 6 carbon atoms, A is a straight or branched alkyl or halogen atom having 1 to 6 carbon atoms, X is -O- or -S-, R ¹ and R ² independently of one another are hydrogen or alkyl having 1 to 3 carbon atoms, B is -CH = CH-, -N = CH-, -N = N-, -S-, -O- or Wherein R ³ is hydrogen or alkyl having 1 to 3 carbon atoms and Y is a halogen atom, straight or branched chain alkyl having 1 to 6 carbon atoms, cycloalkyl or cycloalkoxy having 3 to 6 carbon atoms, Straight or branched chain alkoxy or alkylthio having 1 to 6 carbon atoms, straight or branched alkylsulfinyl or alkylsulfonyl having 1 to 6 carbon atoms, haloalkyl or haloalkoxy having 1 to 4 carbon atoms, 1 Haloalkylthio having 1 to 4 carbon atoms, alkenyloxy having 2 to 4 carbon atoms, trimethylsilyl, alkoxycarbonyl having 1 to 4 carbon atoms, dimethylamino, nitro, cyano Wherein Z is selected from the group consisting of halogen atoms, straight or branched chain alkyl or alkoxy having 1 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, haloalkyl having 1 to 4 carbon atoms, And Z is the same or different from each other when l is an integer of 0 or 1 to 5 and l is a number of 2 to 5; Or Y is -O-W and W is a group represented by the general formula Wherein R ⁴ , R ⁵ and R ⁶ are independently of each other hydrogen or alkyl having 1 to 4 carbon atoms, R ⁷ is hydrogen or alkyl or alkoxy having 1 to 3 carbon atoms, R ⁸ is straight or branched chain alkyl having 1 to 6 carbon atoms, cycloalkyl having 3 to 6 carbon atoms, or alkenyl or alkynyl having 3 to 6 carbon atoms, E is -O-, -S- , -SO-, Wherein R ⁹ is straight or branched chain alkyl having 1 to 4 carbon atoms or R ⁸ and R ⁹ together may form a 5-membered or 6-membered ring, m is 0 or an integer from 1 to 3 n is 0 or an integer of 1 to 3, and when n is 2 or 3, Y may be the same or different, provided that when B is -CH = CH-, n is an integer of 1 to 3 and Y At least one is -OW. The 3 (2H) -pyridazinone derivative according to claim 1, wherein the compound (I) is represented by the following formula (IA). R, A, X, R ¹ , R ² and Y are the same as defined in claim 1, provided that n is an integer of 1 to 3 and at least one of Y is -OW. The 3 (2H) -pyridazinone derivative according to claim 2, wherein the compound (IA) is represented by the following formula (IB). Wherein A is halogen or CH ₃ , X is O or SR ¹ is hydrogen or CH ₃ , G is a straight or branched alkylene having 1 to 6 carbon atoms, Q is a straight or branched chain having 1 to 6 carbon atoms, Alkyl, and q is 1 or 2. The 3 (2H) -pyridazinone derivative according to claim 1, wherein the compound (I) is represented by the following formula (IC). Wherein R, A, X, R ^1, R ² and Y are the same as before defined, and, n is 0 or an integer from 1 to 3, and B is -N = CH-, -N = N-, -S -, -O- or to be. The 3 (2H) -pyridazinone derivative according to claim 4, wherein the compound (IC) is represented by the following formula (ID). Wherein A is halogen or CH ₃ , X is O or SR ¹ is hydrogen, R ² is hydrogen or CH ₃ , u is a straight or branched chain alkyl having 1 to 6 carbon atoms, Wherein Hal is a halogen atom or a haloalkyl having 1 to 5 carbon atoms or G, Q and q are groups of the general formula -G- (OQ) _q as defined in claim 3. The 3 (2H) -pyridazinone derivative according to claim 4, wherein the compound (IC) is represented by the following formula (IE). Wherein A is halogen or CH ₃ , X is O or S, R ¹ is hydrogen, R ² is hydrogen or CH ₃ and Y is a straight or branched alkyl having 1 to 6 carbon atoms or 1 to 6 carbon atoms Lt; / RTI > A process for preparing a 3 (2H) -pyridazinone derivative of general formula (I) by reacting a compound of general formula (II) with a compound of general formula (III) Wherein X ¹ , R ² , A, B, R ¹ , R ² , Y and n are the same as defined in claim ¹ , X ¹ is halogen-OH Or -SH or X ² is halogen-OH or -SH, provided that when X ¹ is halogen, X ² is -OH or -SH, and when X ¹ is -OH or -SH, X ² is halogen. An agricultural and horticultural insecticidal, nematocidal, nematicidal and fungicidal composition comprising an active substance and one or more of the 3 (2H) -pyridazinone derivatives of the general formula (I) together with suitable carriers and diluents, Wherein the mite-remover composition is a parasitic composition. Wherein A, B, R, R ¹ , R ² , X, Y and n are as defined in claim 1. A method for insecticidal, acaricidal and / or bactericidal treatment of agricultural land and horticultural land as an effective amount of the compound of general formula (I). ※ Note: It is disclosed by the contents of the first application.