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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2360080Erstellt: 25. Oktober 2026

Triethylamine → HCID 86668542, Verbindung

https://huagongshe.com/reaction/2360080

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktEthyl nitroacetateHCID 69379—
Edukt4-MethoxychalconeHCID 641819—
LösungsmittelEthyl AcetateHCID 8857—
ProduktHCID 86668542HCID 8666854292,5%

Reaktionsschritte

A solution of (2E)-3-(4-methoxyphenyl)-1-phenylprop-2-en-1-one (5 g, 20.98 mmol) and ethyl nitroacetate (2.32 ml, 20.98 mmol) in triethylamine (8.77 ml, 62.94 mmol) was stirred at 75° C. for 4 h. Ethyl acetate (500 ml) was added and the solution obtained was washed with HCl 1N (4×250 ml), dried over Na2SO4 and evaporated under reduced pressure, to obtain 7.21 g of ethyl 3-(4-methoxyphenyl)-2-nitro-5-oxo-5-phenylpentanoate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08685992B2
Quelldatensatzuspto-grants-2014_04
ORD IDord-33c79166ce7542e7892f2502b06dac3b
Quellennotizuspto-grants-2014_04