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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033937Generated: October 31, 2026

Chloroacetone → HCID 19025027, compound

https://huagongshe.com/reaction/1033937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetoneHCID 6571—
ReactantTriethylamineHCID 8471—
ReactantEthyl 2-amino-2-methylpropanoate hydrochlorideHCID 22343822—
SolventDimethylacetamideHCID 31374—
ProductHCID 19025027HCID 1902502784%

Reaction Steps

430 g (2.56 mol) of ethyl 2-aminoisobutyrate hydrochloride was dissolved in 2 l of DMAc, and 652 g (6.46 mol) of triethylamine and 373 g (4.03 mol) of chloroacetone were added thereto. The mixture was stirred and reacted under nitrogen stream at 80° C. for 3 hours. After completion of the reaction, the reaction solution was poured into 20 l of ice water and extracted twice with 2 l of ethyl acetate. The extracted solution was treated by a conventional method to obtain 402 g (yield: 84%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05312929
Source datasetuspto-grants-1994_05
ORD IDord-d3bdd677296e4d5c959c7e9878222aa7
Source noteuspto-grants-1994_05