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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 330845Erstellt: 25. Oktober 2026

Water → N-Ethyl-2-[4-(4-isopropyl-phenylethynyl)-phenyl]-propionamide

https://huagongshe.com/reaction/330845

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSec-ButylamineHCID 24874—
Eduktp-IodocumeneHCID 87073—
EduktN-Ethyl-2-(4-ethynyl-phenyl)-propionamideHCID 86669567—
KatalysatorHCID 178418476HCID 178418476—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktN-Ethyl-2-[4-(4-isopropyl-phenylethynyl)-phenyl]-propionamideHCID 56929771—

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

To 0.025 g (0.10 mmol) 4-iodoisopropylbenzene are added 20 g (0.10 mmol) N-ethyl-2-(4-ethynyl-phenyl)-propionamide (XVII.1) in 1 mL THF, followed by the addition of 0.5 mL 2-butylamine and 0.75 mL water. Subsequently 3 mg (0.05 mmol) bis-(triphenylphosphine)-palladium dichloride are added and the mixture is stirred at 80° C. for 5 h. After that time, the solvent is removed. The residue is taken up in DMF and the desired product was purified using RP-HPLC (water/MeOH+0.1% TFA).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08877754B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-7d36f555302f450f9e1af040160b5b28
Quellennotizuspto-grants-2014_11