申请人:Imperial Chemical Industries PLC
公开号:US04871389A1
公开(公告)日:1989-10-03
A compound having the general formula: ##STR1## and stereoisomers thereof, wherein R.sup.1 is alkyl, alkenyl, alkynyl, cycloalkyl or cycloalkenyl, all having up to 8 carbon atoms; or is aryl, aralkyl or heterocyclyl, any of which may be optionally substituted; R.sup.2 is alkyl, alkenyl, alkynyl, alkynylalkenyl, alkenyl alkynyl, cycloalkyl, cycloalkenyl, or cycloalkylalkyl, all of which contain up to 8 carbon atoms and may be substituted; R.sup.3 and R.sup.4, which can be the same or different, are hydrogen (but are not both hydrogen) or are alkyl of up to 4 carbon atoms, alkoxy of up to 4 carbon atoms, OCF.sub.3, CF.sub.3 or halogen, or together constitute a ring of 3-6 carbon atoms; and Y is .dbd.CH-- or .dbd.N--; and esters, ethers, salts and metal complexes thereof. The compounds are useful as plant growth regulating agents.
具有一般式:##STR1##及其立体异构体的化合物,其中R.sup.1为烷基,烯基,炔基,环烷基或环烯基,均含有最多8个碳原子;或为芳基,芳基烷基或杂环烷基,任何一个均可选择性地被取代;R.sup.2为烷基,烯基,炔基,炔基烯基,烯基炔基,环烷基,环烯基或环烷基烷基,均含有最多8个碳原子并且可能被取代;R.sup.3和R.sup.4,可以相同也可以不同,为氢(但不能同时为氢)或为最多4个碳原子的烷基,最多4个碳原子的烷氧基,OCF.sub.3,CF.sub.3或卤素,或者共同构成3-6个碳原子的环;Y为.dbd.CH--或.dbd.N--;以及它们的酯,醚,盐和金属络合物。这些化合物可用作植物生长调节剂。