Facile synthesis of 1,7,8-trifluoro-2-naphthol via DMAP catalyzed cycloaromatization
作者:Keisuke Araki、Tomohiro Katagiri、Munenori Inoue
DOI:10.1016/j.jfluchem.2013.11.005
日期:2014.1
A facile synthesis of 1,7,8-trifluoro-2-naphthol, an important synthetic intermediate for liquid crystal compounds with a 1,7,8-trifluoronaphthalene structure, was developed starting from 4-bromo-1,2-difluorobenzene via DMAP catalyzed intramolecular cycloaromatization in 51% overall yield for the 6 steps.
1,7,8三氟-2-萘酚的简便合成,对于具有1,7,8-trifluoronaphthalene结构的液晶化合物的中间体重要的合成,被开发从4-溴-1,2-二氟苯开始经由DMAP这6步催化分子内环芳烃化反应的总收率为51%。