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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1901Erstellt: 23. Oktober 2026

Hydrochloric Acid → HCID 178418369, Verbindung

https://huagongshe.com/de/reaction/1901

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktDimethylformamideHCID 6228—
EduktBenzonitrileHCID 7505—
EduktSodium AzideHCID 33557—
KatalysatorZincchlorideHCID 3007855—
LösungsmittelWaterHCID 962—
ProduktHCID 178418369HCID 17841836990,1%

Reaktionsschritte

Zinc chloride (3.3 g, 24.3 mmol, 0.5 eq) was added to 15 mL of N,N-dimethylformamide in small portions while maintaining the temperature below 60° C. The suspension of zinc chloride was cooled to room temperature and treated with 5.0 g of benzonitrile (48.5 mmol, 1.0 eq) followed by 3.2 g of sodium azide (48.5 mmol, 1.0 eq). The heterogeneous mixture was heated at 115° C. with agitation for 18 hours. The mixture was cooled to room temperature, water (30 mL) was added and the mixture acidified by the addition of 5.1 mL of concentrated hydrochloric acid. The mixture was cooled to 0° C. and aged for one hour, then filtered and the filter cake washed with 15 mL of cold 0.1N HCl then dried at 60° C. under vacuum to afford 6.38 g (43.7 mmol, 90%) of the product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05726319
Quelldatensatzuspto-grants-1998_03
ORD IDord-683f6b06ba0444c18452d135760784ee
Quellennotizuspto-grants-1998_03