2,5-Dichlorobenzeneboronic acid → HCID 86599151, compound

Participants

Reaction Steps

Treatment of (±)-(7-bromo-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate (1.43 g, 3.73 mmol) with (2,5-dichlorophenyl)boronic acid (1.07 g, 5.59 mmol) generally according to the procedure described for Intermediate 184 provided 1.49 g (88%) of (±)[7-(2,5-dichlorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl 4-methylbenzenesulfonate as a white solid. Rf=0.43 (silica, ethyl acetate:hexanes 1:4.

Provenance & Evidence