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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 353803Erstellt: 26. Oktober 2026

ethyl 2-(1H-1,3-benzodiazol-2-yl)acetate → HCID 178507209, Verbindung

https://huagongshe.com/reaction/353803

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Eduktethyl 2-(1H-1,3-benzodiazol-2-yl)acetateHCID 308071—
EduktLithium HexamethyldisilazideHCID 2733832—
EduktHCID 178510601HCID 178510601—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktHCID 178507209HCID 178507209—

Reaktionsschritte

LiHMDS (4.4 eq) was added to ethyl 1H-benzimidazol-2-ylacetate (1.0 eq) and 5-amino-1H-imidazole-4-carbonitrile (1.0 eq) in THF at 0° C. After 1 hour, the resulting mixture was warmed to room temperature and then stirred overnight. The mixture was quenched with an aqueous saturated NH4Cl solution and extracted with EtOAc. The organic layer was washed with H2O and brine, dried over Na2SO4, filtered, and concentrated in vacuo to yield a brown solid. LC/MS m/z 267.1 (MH+), Rt 1.47 minutes.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06756383B2
Quelldatensatzuspto-grants-2004_06
ORD IDord-211b82304f9c4f05bf68fa97f91a988a
Quellennotizuspto-grants-2004_06