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 comprising 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. Said derivatives are useful for inhibition of plant stress.
该发明涉及式(I)的取代6-
苯胺基-9-杂环基
嘌呤衍
生物,其中R代表从氢、卤素、羟基、
氨基、烷氧基和烷基组成的群体中独立选择的一个至五个取代基,R2从
氨基、卤素、羟基、
硫、和烷
硫基组成的群体中选择,Cyc是含有一个氧原子的五元或六元杂环环。所述衍
生物对于抑制植物胁迫具有用处。