and stereoisomers thereof, wherein R¹ is hydrogen, halogen, C₁₋₄ alkoxy, C₁₋₄ alkyl, C₂₋₄ alkenyl, C₂₋₄ alkynyl, C₁₋₄ haloalkyl, C₁₋₄ haloalkoxy, COR or cyano; R², R³ and R⁴ are independently hydrogen, halogen or methyl, provided that R², R³ and R⁴ are not all hydrogen and provided that when one of them is methyl then at least one of the other two is not hydrogen;
wherein R⁵ is hydrogen, C₁₋₄ alkyl (optionally substituted by hydrogen or cyano), optionally substituted benzyl, C₂₋₄ alkenyl, C₂₋₄ alkynyl, cyano, COR C₁₋₄ thioalkoxy C₁₋₄ thiohaloalkoxy or SNR⁷R⁸; R⁷ and R⁸ are independently C₁₋₄ alkyl or CO₂R; Y is oxygen or sulphur; R⁶ is C₁₋₄ alkoxy, C₁₋₄ thioalkoxy or -NR⁹ R¹⁰ ; and R⁹ and R¹⁰ are independently hydrogen, C₁₋₄ alkyl, aryl or aralkyl or R⁹ and R¹⁰ join to form an optionally substituted heterocyclic ring and R is C₁₋₄ alkyl or C₃₋₇ cycloalkyl. These compounds are fungicidally active.
摘要:
Compounds, useful as plant fungicides, having the formula (I): or a stereoisomer thereof, wherein A is CH or N, B is OCH 3 or NHCH 3 , X is CH 2 , CH 2 O, O or S, Y is R 1 -C=C-R 2 or R 1 -CH-CH-R 2 wherein R 1 and R 2 are independently H, halo, hydroxy, alkyl, haloalkyl, alkoxy, haloalkoxy, cyano, nitro, amino, mono- or dialkylamino, alkanoylamino, carboxy, alkoxycarbonyl, aminocarbonyl, mono- or di-alkylaminocarbonyl, alkylcarbonyloxy, optionally substituted aryl, optionally substituted aralkyl or optionally substituted aryloxy or R 1 and R 2 join to form with the carbon atoms to which they are attached an optionally substituted benzene ring, and Z is CH 2 , CHCH 3 , C(CH 3 ) 2 or C=O.
and stereoisomers thereof, wherein R¹ is hydrogen, halogen, C₁₋₄ alkoxy, C₁₋₄ alkyl, C₂₋₄ alkenyl, C₂₋₄ alkynyl, C₁₋₄ haloalkyl, C₁₋₄ haloalkoxy, COR or cyano; R², R³ and R⁴ are independently hydrogen, halogen or methyl, provided that R², R³ and R⁴ are not all hydrogen and provided that when one of them is methyl then at least one of the other two is not hydrogen;
wherein R⁵ is hydrogen, C₁₋₄ alkyl (optionally substituted by hydrogen or cyano), optionally substituted benzyl, C₂₋₄ alkenyl, C₂₋₄ alkynyl, cyano, COR C₁₋₄ thioalkoxy C₁₋₄ thiohaloalkoxy or SNR⁷R⁸; R⁷ and R⁸ are independently C₁₋₄ alkyl or CO₂R; Y is oxygen or sulphur; R⁶ is C₁₋₄ alkoxy, C₁₋₄ thioalkoxy or -NR⁹ R¹⁰ ; and R⁹ and R¹⁰ are independently hydrogen, C₁₋₄ alkyl, aryl or aralkyl or R⁹ and R¹⁰ join to form an optionally substituted heterocyclic ring and R is C₁₋₄ alkyl or C₃₋₇ cycloalkyl. These compounds are fungicidally active.
摘要翻译:具有通式(Ⅰ)的化合物及其立体异构体,其中R 1是氢,卤素,C 1-4烷氧基,C 1-4烷基,C 2-4链烯基,C 2-4炔基,C 1-4卤代烷基,C 1-4卤代烷氧基 ,COR或氰基; R 2,R 3和R 4独立地为氢,卤素或甲基,条件是R 2,R 3和R 4不全是氢,并且条件是当它们中的一个是甲基时,则另外两个中的至少一个不是氢; 其中R 5是氢,C 1-4烷基(任选被氢或氰基取代),任选取代的苄基,C 2-4链烯基,C 2-4炔基,氰基,COR C 1-4硫代烷氧基C 1-4硫代卤代烷氧基或SNR 6 R 7; R 8和R 9独立地为C 1-4烷基或CO 2 R; Y是氧或硫; R 6是C 1-4烷氧基,C 1-4硫代烷氧基或-NR 9 R 10; R 9和R 10独立地是氢,C 1-4烷基,芳基或芳烷基,或者R 8和R 10连接形成任意取代的杂环,R是C 1-4烷基或C 3-8环烷基。 这些化合物具有杀真菌活性。
摘要:
Compounds, useful as plant fungicides, having the formula (I): or a stereoisomer thereof, wherein A is CH or N, B is OCH 3 or NHCH 3 , X is CH 2 , CH 2 O, O or S, Y is R 1 -C=C-R 2 or R 1 -CH-CH-R 2 wherein R 1 and R 2 are independently H, halo, hydroxy, alkyl, haloalkyl, alkoxy, haloalkoxy, cyano, nitro, amino, mono- or dialkylamino, alkanoylamino, carboxy, alkoxycarbonyl, aminocarbonyl, mono- or dialkylaminocarbonyl, alkylcarbonyloxy, optionally substituted aryl, optionally substituted aralkyl or optionally substituted aryloxy and Z is CH 2 , CHCH 3 , C(CH 3 ) 2 or C=O.
wherein W is CH₃O.CH=CCO₂CH₃, CH₃ON=CCONR³R⁴ or CH₃ON=CCO₂CH₃ and stereoisomers thereof; n is O or 1; X is oxygen or sulphur; Z is oxygen, sulphur or NR¹; R¹ is hydrogen or alkyl optionally substituted with halogen, C₁₋₆ alkoxy, C₂₋₆ alkenyl, C₂₋₆ alkynyl, C₃₋₆ cycloalkyl or aryl; R² is alkyl, haloalkyl, alkenyl, alkynyl, alkoxycarbonyl(C₁₋₄)alkyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted aryl(C₁₋₄)alkyl, optionally substituted heteroaryl(C₁₋₄)alkyl, optionally substituted aryloxy(C₁₋₄)alkyl, optionally substituted heteroaryloxy(C₁₋₄)alkyl, optionally substituted aryloxy(C₂₋₄)alkenyl, optionally substituted heteroaryloxy(C₂₋₄)alkenyl, optionally substituted aryl(C₂₋₄)alkenyl, optionally substituted heteroaryl(C₂₋₄)alkenyl, optionally substituted arylcarbonyl(C₁₋₄)alkyl, optionally substituted heteroarylcarbonyl(C₁₋₄)alkyl, optionally substituted aryloxycarbonyl(C₁₋₄)alkyl, optionally substituted heteroaryloxycarbonyl-(C₁₋₄)alkyl or -COR⁵; or R¹ and R² together form an optionally substituted 4-, 5- or 6-membered heterocyclic ring system; R³ and R⁴ are independently hydrogen or methyl; and R⁵ is optionally substituted heteroaryl or optionally substituted aryl; and processes for preparing, compositions comprising and methods of combating fungi using compounds of formula (I). Also provided is a process for the preparation of a compound of formula (XX):