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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990175Generated: October 30, 2026

Benzyl Bromide → methyl 3-[(2S)-1-hydroxypropan-2-yl]oxy-5-phenylmethoxy-benzoate

https://huagongshe.com/reaction/1990175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactantmethyl 3-hydroxy-5-[(1S)-2-hydroxy-1-methylethoxy]benzoateHCID 59127187—
SolventDimethylformamideHCID 6228—
Productmethyl 3-[(2S)-1-hydroxypropan-2-yl]oxy-5-phenylmethoxy-benzoateHCID 5912711378.3%

Reaction Steps

Benzyl bromide (1.89 g, 7.20 mmol) was added to a mixture of methyl 3-hydroxy-5-[(1S)-2-hydroxy-1-methylethoxy]benzoate (1.55 g, 6.86 mmol) and potassium carbonate (1.89 g, 0.014 mol) in DMF (16 mL) and the reaction stirred at RT for 20 hours. Ethyl acetate (40 mL) was added and the mixture washed with water (40 mL), saturated sodiumbicarbonate solution (40 mL), brine (40 mL), dried (MgSO4), filtered and the solvent removed in vacuo to give a red oil which was chromatographed on silica, eluting with a gradient of 0-100% ethyl acetate in isohexane, to give the desired compound (1.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642259B2
Source datasetuspto-grants-2010_01
ORD IDord-c95ea15c710d4a6b8c6454da157ab4b3
Source noteuspto-grants-2010_01