申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0207590A2
公开(公告)日:1987-01-07
Compounds of formula :
wherein R, is optionally substituted alkyl, alkenyl, alkyyl, cycloalkyl, cycloalkenyl of up to 8 carbon atoms or is optionally substituted aryl, aralkyl or heterocyclyl; R2 is an optionally substituted alkyl, alkenyl, alkynyl, alkynylalkenyl, alkenylalkynyl, cycloalkyl, cycloalkenyl or cycloalkylalkyl group of up to 8 carbon atoms; R3 and R4, which can be the same or are different, are hydrogen, but are not both hydrogen, or are alkyl of up to 4 carbon atoms, alkoxy, OCF3, CF3 or halogen or together constitute a ring of 3-6 atoms; Y is -CH = or = N-; and esters, ethers, salts and metal complexes thereof; are plant growth regulators.
式.的化合物
其中 R,是任选取代的碳原子数不超过 8 个的烷基、烯基、炔基、环烷基、环烯基或任选取代的芳基、芳烷基或杂环烷基;R2 是任选取代的碳原子数不超过 8 个的烷基、烯基、炔基、炔基烯基、烯基炔基、环烷基、环烯基或环烷基烷基;R3 和 R4(可以相同或不同)是氢,但不能都是氢,或者是最多 4 个碳原子的烷基、烷氧基、OCF3、CF3 或卤素,或者共同构成一个 3-6 个原子的环;Y 是-CH = 或 = N-;以及它们的酯、醚、盐和金属络合物;都是植物生长调节剂。