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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 439802Generated: October 30, 2026

Water → HCID 22408176, compound

https://huagongshe.com/reaction/439802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 22408140HCID 22408140—
Catalyst2-DimethylaminopyridineHCID 21885—
SolventPyridineHCID 1049—
ProductHCID 22408176HCID 2240817699%

Reaction Steps

4-t-Butyldimethylsilyloxymethyl-2,3'-dimethylbenzhydrol (6 g, 16.8 millimol) was dissolved in pyridine (10 ml), and thereto was added dimethylaminopyridine (200 mg, 1,6 millimol), and the mixture was cooled with ice. To the mixture were added acetylchloride (1.54 g, 19.6 millimol) and methylene chloride (10 ml). The mixture was returned to room temperature, and stirred for 2 hours. After adding water, the mixture was extracted with ethyl acetate, the organic layer was washed with in turn dil. hydrochloric acid, water and saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate. The solvent was distilled away to give the title compound (6.9 g, 16.6 millimol, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05516777
Source datasetuspto-grants-1996_05
ORD IDord-ee12f33b4cb24822a54f596a489540e3
Source noteuspto-grants-1996_05