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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59022Generated: October 25, 2026

Potassium Iodide → HCID 58231421, compound

https://huagongshe.com/reaction/59022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 3,5-dihydroxyphenylacetateHCID 579787—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 58231421HCID 5823142133%

Reaction Steps

A solution of methyl[3,5-dihydroxyphenyl]acetate (2.1 g, 11.5 mmol) in acetone (100 mL) was treated with potassium carbonate (2.4 g, 17.4 mmol), potassium iodide (0.38 g, 2.31 mmol) and benzyl bromide (1.5 mL, 12.7 mmol), and the mixture was stirred at room temperature overnight. The reaction was diluted with water, and was extracted with dichloromethane (×3). Combined organic extracts were dried over sodium sulfate and evaporated in vacuo. The crude material was purified on a Biotage™ 40 M column (silica), eluting with 40% ethyl acetate/hexane, to give methyl[3-benzyloxy-5-hydroxyphenyl]acetate (1.0 g, 33%). 1H NMR (400 MHz, CDCl3): δ 7.32-7.42 (m, 5H), 6.48 (d, J=1.4 Hz, 1H), 6.38-6.39 (m, 2H), 4.99 (s, 2H), 3.69 (s, 3H), 3.53 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439882B2
Source datasetuspto-grants-2016_09
ORD IDord-6f75fa70c824444e87555412275496c1
Source noteuspto-grants-2016_09