反应详情

7-Ethyl-benzofuran is prepared by the method described in J.Chem.Soc. 1920, 1534, but using o-ethylphenol inste of o-cresol. The MS. of the product thus obtained shows the following ion peaks with the relative intensities given within brackets: 131 (100%), 146 (38%) and 77 (10%).