Disclosed is a method for directly preparing in situ 1-methylcyclopropene which inhibits the action of ethylene of accelerating the ripening process of plants, which comprises reacting a predetermined 1-methylcyclopropene precursor represented by the following Formula 2 or 3 with a base or fluoride anion material, and applying the 1-methylcyclopropene to plants:
wherein Me, Et, R
1
, R
2
and X are defined in the specification.
公开了一种直接制备原位
1-甲基环丙烯的方法,该方法抑制了
乙烯促进植物成熟过程的作用,包括将以下式2或3表示的预定
1-甲基环丙烯前体与碱或
氟化物阴离子材料反应,并将
1-甲基环丙烯应用于植物:其中Me、Et、R1、R2和X在规范中定义。