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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985590Generated: October 30, 2026

Hydrochloric Acid → HCID 69739073, compound

https://huagongshe.com/reaction/985590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl iodideHCID 6328—
ReactantHCID 22506830HCID 22506830—
ReactantPotassium tert-butoxideHCID 23665647—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69739073HCID 6973907356.7%

Reaction Steps

2-Hydroxymethyl-6-methyl-3-(1-methylethyl)phenol (37.3 g, 207 mmol) was dissolved in THF (350 ml), and then potassium tert-butoxide (22.1 g, 197 mmol) was added. To the mixture was added methyl iodide (19.7 ml, 311 mmol) at 0° C., and the mixture was stirred at room temperature for 16 hours. The reaction mixture was combined with water, made acidic with 1N hydrochloric acid, and extracted with ethyl acetate. The extract was washed with saturated brine, dried over sodium sulfate and purified by column chromatography on a small amount of silica gel which was eluted with ethyl acetate. The solvent was concentrated under reduced pressure, and the residue was crystallized from hexane to obtain 21.7 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872718B1
Source datasetuspto-grants-2005_03
ORD IDord-9abcdb95930c45e58d6df58e384e528a
Source noteuspto-grants-2005_03