4-((6-methoxybenzofuran-2-yl)ethynyl)phenyl acetate 、
N-(6,6-dimethylbicyclo[3.1.1]heptan-2-yl)-4-(4-hydroxybut-1-ynyl)benzene sulfonamide 在
氢气 作用下,
以the similar process (higher pressure of H2) afforded the title compound in 96% yield的产率得到4-(2-(6-methoxy-2,3-dihydrobenzofuran-2-yl)ethyl)phenol