The invention relates to 6-substituted 9-halogenalkyl purine derivatives of the general formula I wherein R6 is selected from the group comprising —NH-furfuryl, —NH-(4-hydroxy-3-methylbut-2-en-1-yl), —NH-(3-methylbut-2-en-1-yl), —NH-(4-hydroxy-3-methylbutyl), —NH-(4-hydroxy-1,3-dimethylbut-2-en-1-yl), —NH-(4-hydroxy-1,3-dimethylbutyl), —NH-benzyl, —NH-phenyl, wherein benzyl, furfuryl and phenyl can be unsubstituted or optionally substituted with 1 to 3 substituents selected from the group comprising hydroxy, halogen, methyl and methoxy, and R9 is selected from the group comprising C1-C3 alkyl or C1-C3 alkenyl wherein each of the groups is substituted with one or more halogen atoms, for use in the regulation of growth and development of plant cells, organs and/or whole plants. The invention also relates to preparations containing these derivatives and to novel to 6-substituted 9-halogenalkyl purines.
本发明涉及一般式I的6-取代9-卤代烷基
嘌呤衍
生物,其中R6选自包括—NH-
呋喃基,—NH-(
4-羟基-3-甲基丁-2-烯-1-基),—NH-(3-甲基丁-2-烯-1-基),—NH-(
4-羟基-3-甲基丁基),—NH-(
4-羟基-1,3-二甲基丁-2-烯-1-基),—NH-(
4-羟基-1,3-二甲基丁基),—NH-苄基,—NH-苯基,其中苄基、
呋喃基和苯基可以未取代或选择性地取代1至3个取代基,所述取代基选自羟基、卤素、甲基和甲氧基,R9选自包括C1-C3烷基或C1-C3烯基,其中每个基都取代有一个或多个卤素原子,用于调节植物细胞、器官和/或整个植物的生长和发育。本发明还涉及含有这些衍
生物的制剂和新的6-取代9-卤代烷基
嘌呤。