An Improved Synthesis of 4-Hydroxy-2,4,6-cycloheptatrien-1-one (4-Hydroxytropone)
作者:Yukari Ikeda、Akira Mori、Hitoshi Takeshita
DOI:10.1246/bcsj.66.2779
日期:1993.9
4-Hydroxytropone was prepared in an overall yield of 61% from 5-hydroxytropolone via tosylation, LiAlH4-reduction, acetolysis with acetic trifluoroacetic anhydride in situ, and hydrolysis.
4-羟基托品酮通过甲苯磺化、LiAlH4还原、乙酰化与三氟乙酸酐原位反应以及水解,从5-羟基托品酮制备而成,总收率为61%。