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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2115966Generated: November 1, 2026

Potassium Carbonate → HCID 86599093, compound

https://huagongshe.com/reaction/2115966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Fluorophenylboronic acidHCID 2733986—
Reactant(7-Bromo-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonateHCID 58747572—
CatalystHCID 178424406HCID 178424406—
ProductHCID 86599093HCID 8659909375.4%

Reaction Steps

Treatment of (±)-(7-bromo-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate (0.50 g, 1.305 mmol) with 3-fluorophenylboronic acid (0.274 g, 1.96 mmol), dichlorobis(tri-o-tolylphosphine)-palladium(II) (0.051 g, 0.065 mmol), and potassium carbonate (0.45 g, 3.26 mmol) generally according to the procedure described for Intermediate 37 provided 0.392 g (75%) of (±)-[7-(3-fluorophenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl 4-methylbenzenesulfonate as a light yellow solid. mp 88-90° C.; Anal. calcd. for C22H19FO4S: C, 66.32; H, 4.81. Found: C, 65.63; H, 4.84.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435837B2
Source datasetuspto-grants-2008_10
ORD IDord-eaf03de062fb4dc296dea229696b180d
Source noteuspto-grants-2008_10