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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600542Generated: October 28, 2026

Triethylamine → HCID 22375580, compound

https://huagongshe.com/reaction/1600542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantAlanine, 2-methyl-, ethyl esterHCID 70683—
ReactantSodium BicarbonateHCID 516892—
ReactantBromophenylacetyl chlorideHCID 598182—
SolventAcetonitrileHCID 6342—
ProductHCID 22375580HCID 2237558041.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

Triethylamine (11 g) was added suspension of ethyl aminoisobutyrate (7.5 g) in acetonitrile (80 mL) cooled to 0° C., and to the mixture was slowly added dropwise a solution of α-bromophenylacetyl chloride (11 g) in acetonitrile (20 mL). After the addition was completed, the solution was warmed to room temperature, and stirred overnight. The reaction solution was poured into a sodium hydrogencarbonate aqueous solution and the mixture was extracted with ethyl acetate. The organic layer was washed with water, dried over anhydrous sodium sulfate and concentrated under reduced pressure, and then the resulting crude product was washed with diisopropyl ether to give 6.4 g of ethyl 2-(α-bromophenylacetylamino)isobutyrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977027
Source datasetuspto-grants-1999_11
ORD IDord-8659b29ce40e4771a113d05802067cff
Source noteuspto-grants-1999_11