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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1275476Generated: November 2, 2026

Acetyl chloride → HCID 22118452, compound

https://huagongshe.com/reaction/1275476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 22118423HCID 22118423—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 22118452HCID 2211845230%

Reaction Steps

To a solution of 0.84 g (3.78 mmol) of 4-methoxymethyl-5,8-dimethylthiochroman and 0.60 g (4.54 mmol) of aluminum chloride in dichloroethane was dropwise added 0.36 g (4.54 mmol) of acetyl chloride at 0° C., and the mixture was further allowed to react at 0° C. for 1 hour. The reaction mixture was poured into ice water, and extracted with ethyl acetate. The extract was washed with a saturated sodium chloride aqueous solution, and an organic layer was dried over anhydrous sodium sulfate and filtered. Then, the solvent was distilled off under reduced pressure to give 0.30 g (yield 30%) of the titled compound as a crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06159904
Source datasetuspto-grants-2000_12
ORD IDord-3a6c5dd6a182490eb7f04c6374fbfc2c
Source noteuspto-grants-2000_12