erella-5,16-diene (13) and the corresponding 19-aldehyde (14) and acid (12), have been prepared from the fungal metabolite, fujenal (8) and shown to act as inhibitors of gibberellic acid biosynthesis in Gibberella fujikuroi and to act as plant growth regulators when tested against rice seedlings.
ENT -19-羟基-7- norgibberella -5,16-二烯(13)和相应的19 -醛(14)和酸(12),已从真菌代谢物制备,fujenal(8),并显示出作为富士赤霉菌中
赤霉素生物合成的
抑制剂,并在针对
水稻幼苗进行测试时充当
植物生长调节剂。