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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2095101Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/2095101

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
PatentnummerUS08445694B2
Quelldatensatzuspto-grants-2013_05
ORD IDord-f515d0739ec546ff8cbd60c893927959
Quellennotizuspto-grants-2013_05