申请人:ICI Australia Limited
公开号:US04639267A1
公开(公告)日:1987-01-27
The invention concerns novel compounds of the formula I and isomers thereof ##STR1## wherein: n is an integer selected from 2 to 4; m is zero or an integer selected from 1 to 3; X, which may be the same or different, are independently selected from halogen, alkyl, alkoxy and alkylthio; R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation; R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl; R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; and R.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl. The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of the compounds of the formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.
本发明涉及公式I及其异构体的新化合物,其中:n是选自2至4的整数;m为零或选自1至3的整数;X可能相同或不同,独立地选自卤素、烷基、烷氧基和烷基硫基;R1选自氢、酰基和无机或有机阳离子;R2选自烷基、取代烷基、烯基、卤代烯基、炔基和卤代炔基;R3选自烷基、氟代烷基、烯基、炔基和苯基;R4选自氢、卤素、烷基、氰基和烷氧羰基。本发明的化合物具有除草和调节植物生长的性质,在进一步的实施方式中,本发明提供了制备公式I化合物的方法,制备公式I化合物的中间体,含有公式I化合物作为活性成分的组合物,以及利用公式I化合物进行除草和调节植物生长的方法。