申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0178808A2
公开(公告)日:1986-04-23
57 Compounds of formula
and stereoisomers thereof, wherein X is an oxygen or a sulphur atom; R1' R2 and R3, which may be the same or different, are hydrogen atoms or alkyl, cycloalkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted alkynyl, haloalkyl, optionally substituted aralkyl, or cycloalkylalkyl groups; and R4 can be any of the groups as defined for R1, R2 and R3, except that it is not a hydrogen atom; and metal complexes thereof.
57 式化合物及其立体异构体,其中 X 是氧原子或硫原子;R1' R2 和 R3(可以相同或不同)是氢原子或烷基、环烷基、任选取代的烯基、任选取代的芳基、任选取代的炔基、卤代烷基、任选取代的芳烷基或环烷基烷基;R4 可以是 R1、R2 和 R3 所定义的任何基团,但不是氢原子;及其金属络合物。