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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 884989Erstellt: 25. Oktober 2026

Triethylamine → HCID 178494590, Verbindung

https://huagongshe.com/reaction/884989

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Edukt3-Amino-5-(trifluoromethyl)-1,2-dihydropyridin-2-oneHCID 2315787—
Edukt3-(Methoxymethyl)isonicotinic acidHCID 58148193—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
ProduktHCID 178494590HCID 17849459061,9%

Reaktionsschritte

A mixture of 0.51 g of 3-amino-2-hydroxy-5-trifluoromethylpyridine, 0.48 g of 3-methoxymethyl isonicotinic acid, 1.65 g of BOP reagent, 0.38 g of triethylamine and 6 ml of DMF was stirred at room temperature for one hour, and further stirred while heating at 50° C. for two hours. Water was added to the reaction mixture, followed by extraction with ethyl acetate twice. The combined organic layers were washed with a saturated sodium chloride solution, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to give 0.58 g of N-[2-hydroxy-5-(trifluoromethyl)pyridin-3-yl]-3-(methoxymethyl)isonicotinamide.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08242133B2
Quelldatensatzuspto-grants-2012_08
ORD IDord-819c8cc4f17542d4851200b322f339f7
Quellennotizuspto-grants-2012_08