Potassium Carbonate → HCID 86599086, compound

Participants

Reaction Steps

Treatment of (±)-(7-bromo-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate (10.00 g, 26.10 mmol) with 2-(trifluoromethy)phenylboronic acid (7.43 g, 39.14 mmol), dichlorobis(tri-o-tolylphosphine)palladium(II) (0.786 g, 1.3 mmol), and potassium carbonate (9.01 g, 65.19 mmol) generally according to the procedure described for Intermediate 37 afforded 8.46 g (72%) of (±)-{7-[2-(trifluoromethyl)phenyl]-2,3-dihydro-1-benzofuran-2-yl}methyl 4-methylbenzenesulfonate as a tan solid. mp 116-118° C.; Anal. calcd. for C23H19F3O4S: C, 61.6; H, 4.27. Found: C, 61.91; H, 4.23.

Provenance & Evidence