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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 251640Erstellt: 25. Oktober 2026

Ethyl Acetate → 4-[6-(2,6-Diethyl-phenyl)-3-(2,2-dimethyl-morpholin-4-ylmethyl)-2-methyl-pyridin-4-yloxy]-2-hydroxy-benzamide

https://huagongshe.com/reaction/251640

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl AcetateHCID 8857—
EduktPotassium CarbonateHCID 11430—
Edukt2,4-DihydroxybenzamideHCID 76601—
Edukt4-[4-Chloro-6-(2,6-diethyl-phenyl)-2-methyl-pyridin-3-ylmethyl]-2,2-dimethyl-morpholineHCID 59678212—
KatalysatorCopperHCID 23978—
LösungsmittelWaterHCID 962—
LösungsmittelN-methyl-2-pyrrolidoneHCID 13387—
Produkt4-[6-(2,6-Diethyl-phenyl)-3-(2,2-dimethyl-morpholin-4-ylmethyl)-2-methyl-pyridin-4-yloxy]-2-hydroxy-benzamideHCID 59678200—

Reaktionsbedingungen

Temperatur150 °C

Reaktionsschritte

A mixture of 4-[4-chloro-6-(2,6-diethyl-phenyl)-2-methyl-pyridin-3-ylmethyl]-2,2-dimethyl-morpholine (30 mg, 0.08 mmol), 2,4-dihydroxy-benzamide (24 mg, 0.16 mmol), copper powder (10 mg) and K2CO3 (22 mg, 0.16 mmol) in 1-methyl-2-pyrrolidinone (1 mL) is heated at 150° C. overnight. After cooling, EtOAc (10 mL) and water (10 mL) are added to the mixture. The organic layer is separated, washed with brine (3×), dried (Na2SO4) and concentrated. The crude is purified by PTLC (1:1 Hexane/EtOAc) to give to give the title compound. 1H NMR (CDCl3) 12.41 (s, 1H), 7.35 (d, 2H), 7.23 (m, 1H), 7.10 (m, 2H), 6.63 (s, 1H), 6.51 (m, 2H), 5.85 (br, 2H), 3.72 (m, 2H), 3.56 (s, 2H), 2.74 (s, 3H), 2.41-2.30 (m, 6H), 1.20 (s, 6H), 1.76 (m, 2H), 1.01 (t, 6H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07863454B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-ebfd6dff89d84a428eb099852a7ad6e2
Quellennotizuspto-grants-2011_01