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

HRID 51234

Reaktionsgleichung

Reaktionsgleichung von HRID 51234
[CH2:1]([N:3]1[CH:7]=[CH:6][C:5]([C:8]([OH:10])=O)=[CH:4]1)[CH3:2].Cl.[CH2:12]([O:14][C:15](=[O:19])[CH2:16][CH2:17][NH2:18])[CH3:13].Cl.C(N=C=NCCCN(C)C)C.C(N(CC)CC)C>C(Cl)Cl>[CH2:1]([N:3]1[CH:7]=[CH:6][C:5]([C:8]([NH:18][CH2:17][CH2:16][C:15]([O:14][CH2:12][CH3:13])=[O:19])=[O:10])=[CH:4]1)[CH3:2]

Komponenten

6

Edukt 4

HCID 8471TriethylamineHCID 458475beta-Alanine, ethyl ester, hydrochlorideHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 227379231-Ethyl-1H-pyrrole-3-carboxylic acid

Produkt 1

HCID 12146426Ethyl 3-(1-ethyl-3-pyrrolecarboxamido)propionate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

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.

Aufarbeitung

  1. additionwere added dropwise under ice cooling
  2. stirringThe reaction mixture was stirred at room temperature for 2.5 hours

Quellen und Nachweise

ORD-Eintrag
ord-bcbd69472e4d41af916ac052054b1c80
Quelldatensatz
uspto-grants-2004_03
Patentnummer
US06713634B2

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