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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480693Generated: October 29, 2026

Hydrochloric Acid → HCID 18766444, compound

https://huagongshe.com/reaction/480693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 18766415HCID 18766415—
SolventDichloromethaneHCID 6344—
ProductHCID 18766444HCID 18766444—

Reaction Steps

tert-Butyl 2-[3-(3-hydroxypropyl)phenoxy]-2-methylpropionate (10.1 g, 34.3 mmol) was dissolved in methylene chloride (50 mL). Subsequently, triethylamine (6.94 g, 68.6 mmol) was added thereto. Mesyl chloride (4.71 g, 41.2 mmol) was added dropwise under ice-cooling, and the mixture was stirred for five hours at room temperature. Diluted hydrochloric acid was added thereto, the resultant mixture was extracted with chloroform. The reaction mixture was subjected to drying over sodium sulfate, concentration under reduced pressure, and purification by silica gel chromatography (n-hexane/ethyl acetate=4/1), whereby the target compound was obtained (7.8 g, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06653334B1
Source datasetuspto-grants-2003_11
ORD IDord-54a08c6c02ff4ea3a6039bb45cc4ad1f
Source noteuspto-grants-2003_11