The invention relates to substituted 6-anilino-9-heterocyclylpurine derivatives of formula I wherein R denotes one to five substituents independently selected from the group hydrogen, halogen, hydroxy, amino, alkyloxy and alkyl group, R2 is selected from the group comprising amino, halogen, hydroxy, thio, and alkylthio group, Cyc is five- or six-membered heterocyclic ring containing one oxygen atom. The derivatives are useful for inhibition of plant stress.
本发明涉及式 I 的取代 6-
苯胺基-9-杂环
嘌呤衍
生物,其中 R 表示一至五个取代基,这些取代基独立地选自氢、卤素、羟基、
氨基、烷氧基和烷基基团,R2 选自
氨基、卤素、羟基、
硫基和烷
硫基基团,Cyc 是含有一个氧原子的五元或六元杂环。这些衍
生物可用于抑制植物胁迫。