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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226198Generated: November 1, 2026

Triethylamine → HCID 22149514, compound

https://huagongshe.com/reaction/226198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantN-(Chloroacetyl)-2-methylalanineHCID 17605750—
SolventAcetoneHCID 180—
ProductHCID 22149514HCID 22149514—

Reaction Steps

To stirring mixture of 2-(2-chloro acetylamino)-2-methyl propionic acid (18.04 g, 0.10 mol), triethylamine (11.13 g, 0.11 mol), and 100 mL of acetone cooled with an ice bath was added ethyl chloroformate (10.52 mL, 0.11 mol) over 10 minutes. The reaction mixture was warmed to room temperature and stirred for 2 hours. The mixture was then filtered, and the filtrate was concentrated under vacuum. Hexane (200 mL) was added to the residue and the mixture was filtered. After removal of the solvent under vacuum, the residue was distilled under reduced pressure (bp 59-60° C. at 7 mmHg) to give a colorless oil. A yield of 13.18 g (82%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557177B2
Source datasetuspto-grants-2009_07
ORD IDord-2fff16649c624813bbf5de0e5e945bbc
Source noteuspto-grants-2009_07