反应详情

Treatment of (±)-[7-(4-chloro-2-methylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methanol (2.78 g, 10.11 mmol) with p-toluenesulfonyl chloride (2.31 g, 12.14 mol) generally according to the procedure described for Intermediate 10 gave 4.04 g (93%) of (±)-[7-(4-chloro-2-methylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl 4-methylbenzenesulfonate as a yellow oil. Anal. calcd. for C23H21ClO4S: C, 64.4; H, 4.93. Found: C, 64.24; H, 4.93.