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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654079Generated: October 29, 2026

Acetyl chloride → HCID 19888369, compound

https://huagongshe.com/reaction/654079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 19888405HCID 19888405—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19888369HCID 1988836999%

Reaction Conditions

Temperature0 °C

Reaction Steps

Triethylamine (10.8 g, 106 mmol) was added to a stirred slurry of 3-(2,6-dimethylphenoxy)azetidine monohydrochloride (9.10 g, 42.7 mmol) in tetrahydrofuran (500 mL). After 10 minutes the reaction mixture was cooled to 0° C., and a solution of acetyl chloride (5.03 g, 64.1 mmol) in 50 mL of tetrahydrofuran was added dropwise. The reaction mixture was allowed to come to ambient temperature and was stirred overnight. The reaction mixture was then filtered and the filtrate concentrated in vacuo. The residue was chromatographed (flash, SiO2) eluting with methylene chloride/methanol (9:1) to give 9.00 g (99%) of yellow powder with a melting point of 40.0°-42.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05130309
Source datasetuspto-grants-1992_07
ORD IDord-162994ce4cff44d0836ca061d3ba4f43
Source noteuspto-grants-1992_07