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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 254934Erstellt: 25. Oktober 2026

Dicyclohexylcarbodiimide → Benzoic acid, 3-amino-5-nitro-, ethyl ester

https://huagongshe.com/reaction/254934

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDicyclohexylcarbodiimideHCID 10868—
Edukt3-Amino-5-nitrobenzoic acidHCID 239342—
LösungsmittelEthanolHCID 702—
ProduktBenzoic acid, 3-amino-5-nitro-, ethyl esterHCID 826201—

Reaktionsschritte

3-Amino-5-nitrobenzoic acid (910 mg, 5.0 mmol) was dissolved in EtOH (25 mL). DCC (1.51 g, 7.3 mmol) was added, and the mixture was stirred under reflux overnight. The solid precipitation was filtered off and the filtrate was evaporated. The residue was triturated in the solvent mixture ether:hexane:ethyl acetate, 5:5:1. The title compound was isolated as a fine light yellow powder (0.9 g, 85.7%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07875728B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-b339eafc1a2649bf94bc23d5352c8141
Quellennotizuspto-grants-2011_01