Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1818081Erstellt: 26. Oktober 2026

Triethylamine → Benzofuran-2-carboxylic Acid (1-benzo[1,3]dioxol-5-yl-cyclopentylmethyl)-amide

https://huagongshe.com/reaction/1818081

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt2-Benzofurancarbonyl chlorideHCID 38949—
Edukt1-(1,3-Benzodioxol-5-yl)cyclopentanemethanamineHCID 19960588—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktBenzofuran-2-carboxylic Acid (1-benzo[1,3]dioxol-5-yl-cyclopentylmethyl)-amideHCID 5788416817,9%

Reaktionsschritte

C-(1-Benzo[1,3]dioxol-5-yl-cyclopentyl)-methylamine (43.8 mg, 0.200 mmol) and benzofuran-2-carbonyl chloride (36.1 mg, 0.200 mmol) were dissolved in 2 mL of 1,4-dioxane containing triethylamine (83.6 μL, 0.600 mmol). The reaction mixture was stirred for 15 hours, evaporated to dryness, and purified by reverse phase preparative liquid chromatography to yield the pure product (13.0 mg, 0.0358 mmol, 17.8%). ESI-MS m/z calc. 363.2, found 364.2 (M+1)+. Retention time of 4.22 minutes.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07598412B2
Quelldatensatzuspto-grants-2009_10
ORD IDord-f650159990624356842d84c38db064e1
Quellennotizuspto-grants-2009_10