Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2414402Erstellt: 25. Oktober 2026

Triethylamine → Ethyl 3-[2-(2-(t-butoxycarbonylamino)ethoxy)-4-cyanophenyl]acrylate

https://huagongshe.com/reaction/2414402

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktEthyl AcrylateHCID 8821—
EduktEthyl AcetateHCID 8857—
Eduktt-Butyl [2-(5-cyano-2-iodophenoxy)ethyl]carbamateHCID 11111864—
Katalysatorpalladium(II) acetateHCID 167845—
LösungsmittelDimethylformamideHCID 6228—
ProduktEthyl 3-[2-(2-(t-butoxycarbonylamino)ethoxy)-4-cyanophenyl]acrylateHCID 69921285—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

11.0 g (28.4 mmol) of 3-[2-(t-butoxycarbonylamino)ethoxy]-4-iodobenzonitrile was dissolved in 200 ml of DMF. 15.4 ml (142 mmol) of ethyl acrylate, 20 ml (142 mmol) of triethylamine and 127 mg (0.567 mmol) of palladium acetate were added to the obtained solution. They were stirred at 100° C. overnight and then treated with ethyl acetate as the extraction solvent in an ordinary manner to obtain the crude product. After the purification by the silica gel column chromatography, the title compound was obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06812231B2
Quelldatensatzuspto-grants-2004_11
ORD IDord-6fcd5222fd0b47fe8a222238ed191871
Quellennotizuspto-grants-2004_11