A method for preparing 2-(n-butyl)-5-nitrobenzofuran from 1-halo-4-nitrobenzene, characterized in that 1-hexen-3-ol is reacted, and then the product is subject to a Claisen rearrangement, followed by catalytic intramolecular cyclization.
一种从1-卤代-4-
硝基苯制备2-(正丁基)-
5-硝基苯并呋喃的方法,其特征在于反应
1-己烯-3-醇,然后将产物进行克莱森重排,随后进行催化分子内环化。