A novel photochemical Wittig reaction for the synthesis of 2-aryl/alkylbenzofurans
作者:Somnath Ghosh、Jhantu Das
DOI:10.1016/j.tetlet.2010.12.104
日期:2011.3
The synthesis of 2-aryl/alkylbenzofurans has been achieved in high yields under photochemical conditions from readily accessible and suitably substituted phosphonium bromides by an intramolecular photochemical Wittigreaction onto aryloxycarbonyl groups.