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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 576325Erstellt: 23. Oktober 2026

Water → Benzoic acid, 3-methoxy-2-nitro-, methyl ester

https://huagongshe.com/de/reaction/576325

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktMethyl iodideHCID 6328—
EduktPotassium CarbonateHCID 11430—
Edukt3-Methoxy-2-nitrobenzoic acidHCID 78632—
LösungsmittelDimethylformamideHCID 6228—
ProduktBenzoic acid, 3-methoxy-2-nitro-, methyl esterHCID 79195—

Reaktionsschritte

To a mixture of 3-methoxy-2-nitrobenzoic acid (25.0 g, 126 mmol) and K2CO3 (35.0 g, 253 mmol) in DMF (126 mL) was added MeI (15.8 mL, 253 mmol) at room temperature. The mixture was stirred at room temperature for 2 hours. To the mixture was poured the water (200 mL) and then stirred at 5° C. for 30 min. The precipitated solid was collected by filtration, washed with water and hexane. The solid was dried under reduced pressure to afford the compound 52 in a crude form (26.2 g, 98%) as a white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09034921B2
Quelldatensatzuspto-grants-2015_05
ORD IDord-fb38c9e1c3204998875316fa067af5e4
Quellennotizuspto-grants-2015_05