申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0212859A2
公开(公告)日:1987-03-04
Compounds of formula (I) :
and stereoisomers thereof, wherein V is an oxygen or a sulphur atom; X and Y which may be the same or different, are hydrogen or halogen atoms, or optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted alkynyl, haloalkyl, alkoxy, haloalkoxy, optionally substituted aryloxy, optionally substituted arylalkoxy, optionally substituted acyloxy, optionally substituted amino, acylamino, nitro, nitrile, -CO₂R³, -CONR⁴R⁵ or -COR⁶ groups; or the groups X and Y, when they are in adjacent positions on the phenyl ring, may join to form a fused ring; either aromatic or aliphatic, optionally containing one or more heteroatoms; and Z is optionally substituted methylene, optionally substituted amino, oxygen or sulphur and when Z is a substituted methylene group, the substituent may join the 2-position of the phenyl ring to form a non-aromatic fused ring; R¹ and R² are alkyl groups containing from one to four carbon atoms, optionally substituted with one or more halogen atoms; and R³, R⁴, R⁵ and R⁶, which may be the same or different, are hydrogen atoms or optionally substituted alkyl, cycloalkyl, alkenyl, alkynyl, optionally substituted aryl, optionally substituted aralkyl, or cycloalkylalkyl groups; and metal complexes thereof.
式 (I) :
及其立体异构体,其中 V 是氧原子或硫原子;X和Y可以是相同或不同的氢原子或卤素原子,或任选取代的烷基、任选取代的烯基、任选取代的芳基、任选取代的杂芳基、任选取代的炔基、卤代烷基、烷氧基、卤代烷氧基、任选取代的芳氧基、任选取代的芳烷氧基、任选取代的酰氧基、任选取代的氨基、酰氨基、硝基、腈基、-CO₂R³、-CONR⁴R⁵或-COR⁶基团;或当基团 X 和 Y 位于苯环上的相邻位置时,可连接成一个融合环;芳香族或脂肪族,可选含有一个或多个杂原子;以及 Z 是可选取代的亚甲基、可选取代的氨基、氧或硫,当 Z 是取代的亚甲基时,取代基可与苯环的 2-位连接形成非芳香族的融合环;R¹ 和 R² 是含有 1 至 4 个碳原子的烷基,可任选被一个或多个卤素原子取代;以及 R³、R⁴、R⁵ 和 R⁶(可相同或不同)是氢原子或任选取代的烷基、环烷基、烯基、炔基、任选取代的芳基、任选取代的芳烷基或环烷基烷基;以及它们的金属络合物。