Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 128995Erstellt: 25. Oktober 2026

Dimethylformamide → 3-Methyl-2-nitrobenzamide

https://huagongshe.com/reaction/128995

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylformamideHCID 6228—
Edukt3-Methyl-2-nitrobenzoic acidHCID 21575—
EduktOxalyl chlorideHCID 65578—
LösungsmittelDichloromethaneHCID 6344—
Produkt3-Methyl-2-nitrobenzamideHCID 3271371—

Reaktionsschritte

Oxalyl chloride (18.1 ml, 36.1 mmol, 1.25 eq., 2M in CH2Cl2) was added to a solution of 2-nitro-3-methyl-benzoic acid (5.237 g, 28.9 mmol, 1.0 eq.) in CH2Cl2 (57.8 ml, 0.5M) and dimethylformamide (0.14 ml, 0.25% of CH2Cl2) at 0° C. and stirred for 15 minutes. The reaction was then warmed to room temperature and stirred for 3 hours. Ammonia was bubbled through the reaction for 30 minutes. Water was then added. The product was filtered off ,and pumped on to provide the title A compound (3.81 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05466704
Quelldatensatzuspto-grants-1995_11
ORD IDord-bf8d878ef1da413ea52d59b3b398071f
Quellennotizuspto-grants-1995_11