Reaktion #85049
ord-cb217f33cc6a47fd95ab39364bf92558
Reaktionsgleichung
2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid
ethyl 4-aminobenzoate
DIC
→
title compound
Ethyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoyl}amino)benzoate
Edukte
Reagenzien
Keine
Lösungsmittel
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Aufarbeitung
- 1FiltrationFiltration
Vorschrift
1.50 g (3.98 mmol) of 2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-4-methoxybutanoic acid (racemate), 658 mg (3.98 mmol) of ethyl 4-aminobenzoate, 566 mg (3.98 mmol) of Oxima and 620 μl (3.98 mmol) of DIC in 39 ml of dimethylformamide were reacted according to General Method 5B. Filtration gave the title compound. Yield: 1.87 g (85% of theory)