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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660068Generated: November 2, 2026

Triethylamine → HCID 67537435, compound

https://huagongshe.com/reaction/660068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPropanoyl bromide, 2-bromo-HCID 79047—
Reactant3-IsoxazolamineHCID 1810216—
SolventChloroformHCID 6212—
ProductHCID 67537435HCID 67537435—

Reaction Conditions

Temperature-40 °C

Reaction Steps

To a cooled (−40° C.) stirring solution of 3-aminoisoxazole (0.88 ml, 11.9 mmol) and triethylamine (1.99 ml, 14.3 mmol) in chloroform (6 ml) is added slowly, 2-bromopropionyl bromide (1.37 ml, 13.1 mmol) in chloroform (6 ml). The reaction mixture is stirred at −40° C. for 30 minutes, and then allowed to warm to room temperature. The mixture is then partitioned between 1M aqueous hydrochloric acid and ethyl acetate. The organic extract is washed with saturated sodium hydrogen carbonate, dried over Na2SO4 and the solvent removed in vacuo to afford the titled compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084463B2
Source datasetuspto-grants-2011_12
ORD IDord-9c811392d044423ca551474f05435a6f
Source noteuspto-grants-2011_12