作者:Shen, Guodong、Li, Zhanjun、Zhao, Lingyu、Zhang, Ye、Zhang, Yalin、Li, Zhen、Huang, Xianqiang、Lv, Xin
DOI:10.1002/chem.202401011
日期:——
The convenient room temperature metal-free one-pot cascade electrophilic addition/cyclization/oxidation reactions of (3-phenoxyprop-1-yn-1-yl)benzenes to divergent selective synthesize brominated benzopyran (3-bromo-2H-chromenes, 3-bromo-2H-chromen-2-ols and 3-bromo-2H-chromen-2-ones) by tuning the reagent amount of Br2 and H2O.
(3-苯氧基丙-1-yn-1-基)苯方便的室温无金属一锅级联亲电加成/环化/氧化反应发散选择性合成溴化苯并吡喃(3-bromo-2 H -chromenes, 3 -bromo-2 H -chromen-2-ols 和 3-bromo-2 H -chromen-2-ones),通过调整 Br 2和 H 2 O 的试剂量。