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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116032Generated: November 1, 2026

Potassium Carbonate → HCID 86599095, compound

https://huagongshe.com/reaction/2116032

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(3-Methoxyphenyl)boronic acidHCID 2734370—
Reactant(7-Bromo-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonateHCID 58747572—
CatalystHCID 178424406HCID 178424406—
ProductHCID 86599095HCID 8659909584%

Reaction Steps

Treatment of (±)-(7-bromo-2,3-dihydro-1-benzofuran-2-yl)methyl 4-methylbenzenesulfonate (5.00 g, 13.05 mmol) with 3-methoxyphenylboronic acid (2.97 g, 19.57 mmol), dichlorobis(tri-o-tolylphosphine)-palladium(II) (0.512 g, 0.652 mmol), and potassium carbonate (4.51 g, 32.62 mmol) generally generally according to the procedure described for Intermediate 37 provided 4.48 g (84%) of (±)-[7-(3-methoxyphenyl)-2,3-dihydro-1-benzofuran-2-yl]methyl 4-methylbenzenesulfonate as a white solid. mp 141-142° C.; Anal. calcd. for C23H22O5S: C, 67.3; H, 5.4. Found: C, 66.51; H, 5.41.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435837B2
Source datasetuspto-grants-2008_10
ORD IDord-bcf53b508efc48398b0a432fba9e267f
Source noteuspto-grants-2008_10