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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 51234Erstellt: 24. Oktober 2026

Triethylamine → Ethyl 3-(1-ethyl-3-pyrrolecarboxamido)propionate

https://huagongshe.com/de/reaction/51234

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Eduktbeta-Alanine, ethyl ester, hydrochlorideHCID 458475—
Edukt1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Edukt1-Ethyl-1H-pyrrole-3-carboxylic acidHCID 22737923—
LösungsmittelDichloromethaneHCID 6344—
ProduktEthyl 3-(1-ethyl-3-pyrrolecarboxamido)propionateHCID 12146426—

Reaktionsschritte

Into a suspension of 3.33 g (23.9 mmol) of 1-ethyl-3-pyrrolecarboxylic acid, 4.41 g (28.7 mmol) of β-alanine ethyl ester hydrochloride and 5.50 g (28.7 mmol) of 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride in 40 ml of methylene chloride, 4.0 ml (28.7 mmol) of triethylamine were added dropwise under ice cooling and stirring. The reaction mixture was stirred at room temperature for 2.5 hours.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06713634B2
Quelldatensatzuspto-grants-2004_03
ORD IDord-bcbd69472e4d41af916ac052054b1c80
Quellennotizuspto-grants-2004_03