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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 886593Generated: October 31, 2026

Hydrochloric Acid → HCID 53400572, compound

https://huagongshe.com/reaction/886593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium ChlorideHCID 5234—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 12252958HCID 12252958—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53400572HCID 53400572—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-Bromomandelic acid ethyl ester (0.5 g, 2.2 mmol) in THF (5 mL) at 0° C. was added sodium hydride (352 mg, 60% in mineral oil, 8.8 mmol) and the resulting mixture was stirred at 0° C. for 15 minutes. Methyl iodide (1.9 g, 13.2 mmol) was added and the resulting mixture was stirred at 0° C. for 10 minutes and warmed to room temperature for 15 minutes. Saturated sodium chloride (10 mL) was added and 1 N hydrochloric acid was added to adjust the pH to 4. The resulting mixture was extracted with ethyl acetate (5 mL×4) and the combined organic extracts were dried over sodium sulfate, filtered, and concentrated. The residue (0.43 g, 80%) was used in next step without further purification. MS: m/z 245 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242280B2
Source datasetuspto-grants-2012_08
ORD IDord-3358a95ee346464097ec2323b3ed9ffc
Source noteuspto-grants-2012_08