申请人:Syngenta Crop Protection, Inc.
公开号:US07601674B2
公开(公告)日:2009-10-13
The invention relates to α-oxygenated or α-thiolated carboxylic acid phenethylamide derivatives of the general formula I including the optical isomers thereof and mixtures of such isomers, wherein A stands for optionally substituted aryl or optionally substituted heteroaryl; X is oxygen or sulfur; Y is oxygen or sulfur; R1 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, haloalkyl, haloalkenyl, haloalkynyl or halocycloalkyl; R2 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, alkoxy-alkyl, alkoxy-alkenyl, alkoxy-alkynyl, whereof all alkyl-alkenyl-, alkynyl-, or cycloalkyl-groups me be optionally substituted by halogen; or optionally substituted arylalkyl, optionally substituted-aryl-alkenyl, optionally substituted aryl-alkynyl or optionally substituted aryloxy-alkyl; R3 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, alkoxy-alkyl, alkoxy-alkenyl, alkoxy-alkynyl, whereof all alkyl-alkenyl-, alkynyl-, or cycloalkyl-groups me be optionally substituted by halogen; or is optionally substituted aryl-alkyl, optionally substituted aryl-alkenyl, optionally substituted aryl-alkynyl, optionally substituted aryloxy-alkyl, optionally substituted heteroaryl-alkyl, optionally substituted heteroaryl-alkenyl or optionally substituted heteroaryl-alkynyl; R4 is alkyl, alkenyl, alkynyl, alkoxy-alkyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkanoyl, alkylamino, dialkylamino, alkoxycarbonyl, whereof all alkyl-alkenyl or alkynyl-groups may be optionally substituted by halogen; or is halogen, cyano, nitro, amino, formyl or carboxyl; R5 is hydrogen, alkyl, alkenyl or alkynyl; n is an integer 0, 1, 2, 3, or 4; B1 represents a bridge member —(CR10R11)q— or —(CHR10R11)r-Z-(CR12R13)8, wherein q is an integer 2, 3 or 4; r is an integer 0, 1; 2, 3; s is an integer 1, 2 or 3, provided that (r+s) is either 1, 2 or 3; Z is —O—, —S—, —SO— —SO2-, NR6—, —CO—, —OOC—, —COO—, —NR6—CO— or —CO—NR6—; R6 is hydrogen or alkyl; R10, R11, R12 and R13 independently of each other are hydrogen or alkyl; and B2 is an alkylene bridge. These compounds possess useful plant protecting properties and may advantageously be employed in agricultural practice for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi.
本发明涉及一般式I的α-氧化或α-硫化羧酸苯乙酰胺衍生物,包括其光学异构体和混合物,其中A代表可选取代的芳基或可选取代的杂环芳基;X为氧或硫;Y为氧或硫;R1为氢、烷基、烯基、炔基、环烷基、卤代烷基、卤代烯基、卤代炔基或卤代环烷基;R2为氢、烷基、烯基、炔基、环烷基、环烷基烷基、烷氧基烷基、烷氧基烯基、烷氧基炔基,其中所有烷基、烯基、炔基或环烷基均可选取代卤素;或可选取代的芳基烷基、可选取代的芳基烯基、可选取代的芳基炔基或可选取代的芳氧基烷基;R3为氢、烷基、烯基、炔基、环烷基、环烷基烷基、烷氧基烷基、烷氧基烯基、烷氧基炔基,其中所有烷基、烯基、炔基或环烷基均可选取代卤素;或可选取代的芳基烷基、可选取代的芳基烯基、可选取代的芳基炔基、可选取代的芳氧基烷基、可选取代的杂环芳基烷基、可选取代的杂环芳基烯基或可选取代的杂环芳基炔基;R4为烷基、烯基、炔基、烷氧基烷基、烷氧基、烯氧基、炔氧基、烷硫基、酰基、烷基氨基、二烷基氨基、烷氧羰基,其中所有烷基、烯基或炔基均可选取代卤素;或卤素、氰基、硝基、氨基、甲酰基或羧基;R5为氢、烷基、烯基或炔基;n为整数0、1、2、3或4;B1表示桥接成员-(CR10R11)q-或-(CHR10R11)r-Z-(CR12R13)8,其中q为整数2、3或4;r为整数0、1、2、3;s为整数1、2或3,前提是(r+s)为1、2或3;Z为-O-、-S-、-SO-、-SO2-、-NR6-、-CO-、-OOC-、-COO-、-NR6-CO-或-CO-NR6-;R6为氢或烷基;R10、R11、R12和R13各自独立地为氢或烷基;B2为烷基桥。这些化合物具有有用的植物保护性能,并可优势地在农业实践中用于控制或预防植物受植物病原微生物(尤其是真菌)的侵害。