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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 429459Erstellt: 25. Oktober 2026

Methanol → Methyl 5-amino-o-anisate

https://huagongshe.com/reaction/429459

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktBenzoic acid, 2-methoxy-5-nitro-, methyl esterHCID 7020925—
KatalysatorPalladiumHCID 23938—
LösungsmittelDichloromethaneHCID 6344—
ProduktMethyl 5-amino-o-anisateHCID 89843—

Reaktionsschritte

Combine methyl 2-methoxy-5-nitrobenzoate (13.3 g, 63 mmol) and methanol. Add 5% palladium-on-carbon (0.66 g). Hydrogenate on a pressure apparatus at 50 psi. After 17 hours, filter through celite to remove the catalyst and evaporate the filtrate in vacuo to give a residue. Combine the residue and dichloromethane and extract with water. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo to give methyl 2-methoxy-5-aminobenzoate. Rf=0.18 (silica gel, ethyl acetate/methanol 1/1). Elemental Analysis calculated for C9H11NO3: C, 59.66; H, 6.12; N, 7.73. Found: C, 59.44; H, 6.04; N, 7.62.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06316445B1
Quelldatensatzuspto-grants-2001_11
ORD IDord-ae2794671cec4beb8441b3ee75327f71
Quellennotizuspto-grants-2001_11