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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2094259Erstellt: 26. Oktober 2026

Thionyl Chloride → 4-(Morpholin-3-on-4-yl)-3-nitro-benzoic acid chloride

https://huagongshe.com/reaction/2094259

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktThionyl ChlorideHCID 24386—
Edukt4-(2-Carboxymethoxy-ethylamino)-3-nitro-benzoic acidHCID 66731908—
KatalysatorDimethylformamideHCID 6228—
LösungsmittelDichloromethaneHCID 6344—
Produkt4-(Morpholin-3-on-4-yl)-3-nitro-benzoic acid chlorideHCID 86069407—

Reaktionsschritte

290 mg (1.02 mmol) 4-(2-carboxymethoxy-ethylamino)-3-nitro-benzoic acid in 100 ml dichloromethane are combined with 0.186 ml (2.55 mmol) thionyl chloride and 2 drops of DMF and refluxed for one day. After evaporation of the solution i. vac. it is evaporated with toluene and the residue is further reacted without any more purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08445525B2
Quelldatensatzuspto-grants-2013_05
ORD IDord-cc7afd95aa38442e8bcc227179813f27
Quellennotizuspto-grants-2013_05