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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886497Generated: October 31, 2026

Triethylamine → (2S)-1-[(2S)-2-amino-3-phenylpropanoyl]pyrrolidine-2-carboxamide

https://huagongshe.com/reaction/1886497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHCID 70042899HCID 70042899—
SolventDimethylformamideHCID 6228—
Product(2S)-1-[(2S)-2-amino-3-phenylpropanoyl]pyrrolidine-2-carboxamideHCID 11557977—

Reaction Conditions

Temperature-10 °C

Reaction Steps

L-Phenylalanyl-L-prolinamide hydrobromide (480 mg) was dissolved in DMF (3 ml), to which was added triethylamine (0.29 ml) under cooling at -10° C. The mixture was stirred for 10 minutes under ice-cooling and the resultant precipitate was filtered off to give L-phenylalanyl-L-prolinamide in DMF solution, which was immediately used for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05151497
Source datasetuspto-grants-1992_09
ORD IDord-e82347b47a9644c68f67226208e716bd
Source noteuspto-grants-1992_09