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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60383Generated: October 30, 2026

Triethylamine → HCID 131737089, compound

https://huagongshe.com/reaction/60383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantSodium AzideHCID 33557—
Reactant3-(5-Bromofuran-2-yl)prop-2-enoic acidHCID 946088—
SolventAcetonitrileHCID 6342—
ProductHCID 131737089HCID 13173708944.7%

Reaction Steps

To a solution of 3-(5-bromo-2-furyl)acrylic acid (41.5 g) in acetonitrile (200 mL) were added triethylamine (23.0 g) and ethyl chloroformate (26.1 g). The mixture was stirred at room temperature for 30 min. To the obtained mixture was added a saturated aqueous solution of sodium azide (18.7 g) at 0° C. and the mixture was stirred at room temperature for 5 hr. The reaction mixture was filtered, and the obtained solid was washed with water. The solid was recrystallized from dichloromethane to give the title compound (20.7 g) as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440987B2
Source datasetuspto-grants-2016_09
ORD IDord-f311bd1396044febb1d35e93ccc5e430
Source noteuspto-grants-2016_09