A Simple and Efficient Synthesis of Dibenzothiophene via BF3·OEt2-Promoted Intramolecular Annulation
作者:Wanzhi Chen、Yingming Yao、Xiaobo Shang
DOI:10.1055/s-0032-1318391
日期:——
A simple and efficient protocol promoted by BF3 center dot OEt2 for synthesizing functionalized dibenzothiophenes (DBTs) has been demonstrated. The annulation condition can tolerate a variety of functional groups.