申请人:Syngenta Crop Protection, Inc.
公开号:US07884103B2
公开(公告)日:2011-02-08
The invention relates to N-sulfonyl-α-amino-acetic acid derivatives of the general formula (I): including the optical isomers thereof and mixtures of such isomers, wherein Ar1 and Ar2 independently of each other stand for an optionally substituted aryl or heteroaryl group, R1 and R2 stand independently of each other for hydrogen, optionally substituted C1-C5alkyl, optionally substituted C2-C5alkenyl, C-2C5alkynyl or optionally substituted C3C6Cycloalkyl; R3 designates hydrogen, C-3C5alkenyl, C3-C5 alkynyl or optionally substituted C1-C5alkyl; R4 is optionally substituted C1-C5alkyl, optionally substituted C-2C5alkenyl, C-2C5aklynyl or optionally substituted C-3C6 cycloalkyl; R5 and R6 are independently of each other hydrogen or optionally substituted C1-C5alkyl, optionally substituted C2-C5alkenyl, C-2C5alkynyl or optionally substituted C3-C6cycloalkyl; R7 and R8 are independently of each other hydrogen or optionally substituted C1-C5alkyl, optionally substituted C2-C5alkenyl, C2-C5alkynyl or optionally substituted C3-C6cycloalkyl; W designates a bridge selected from —O—, —S—, —SO—, —SO2— or is an —NH— or —N(C1-C5alkyl)-bridge; X designates a direct bond or a bridge selected from —O—, —S—, —SO—, —SO2— or is an —NH or —N(C1C5alkyl)-bridge; Y designates —OR9 or NR10R11; a and b independently of each other stand for a number 1, 2 or 3; and c stands for a number zero, 1 or 2; with R9, R10 and R11 being defined according to the claims. 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N-磺酰基-α-氨基乙酸衍生物,包括其光学异构体和这些异构体的混合物,其中Ar1和Ar2各自独立地代表可选取代的芳基或杂环芳基基团,R1和R2各自独立地代表氢、可选取代的C1-C5烷基、可选取代的C2-C5烯基、C-2C5炔基或可选取代的C3C6环烷基;R3代表氢、C-3C5烯基、C3-C5炔基或可选取代的C1-C5烷基;R4是可选取代的C1-C5烷基、可选取代的C-2C5烯基、C-2C5炔基或可选取代的C3C6环烷基;R5和R6各自独立地代表氢或可选取代的C1-C5烷基、可选取代的C2-C5烯基、C-2C5炔基或可选取代的C3-C6环烷基;R7和R8各自独立地代表氢或可选取代的C1-C5烷基、可选取代的C2-C5烯基、C2-C5炔基或可选取代的C3-C6环烷基;W代表从—O—、—S—、—SO—、—SO2—中选择的桥或为—NH—或—N(C1-C5烷基)-桥;X代表直接键或从—O—、—S—、—SO—、—SO2—中选择的桥或为—NH或—N(C1C5烷基)-桥;Y代表—OR9或NR10R11;a和b各自独立地代表数字1、2或3;c代表数字零、1或2;其中R9、R10和R11根据权利要求定义。这些化合物具有有用的植物保护性能,并可优势地用于农业实践中,用于控制或预防植物受植物病原微生物,特别是真菌的侵害。