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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 512524Erstellt: 26. Oktober 2026

1-Naphthyl Isothiocyanate → 5-Amino-2-(naphthalen-1-ylamino)thiazole-4-carboxamide

https://huagongshe.com/reaction/512524

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-Naphthyl IsothiocyanateHCID 11080—
Edukt2-Amino-2-cyanoacetamideHCID 98341—
LösungsmittelEthyl AcetateHCID 8857—
Produkt5-Amino-2-(naphthalen-1-ylamino)thiazole-4-carboxamideHCID 8670336848,7%

Reaktionsschritte

To a suspension of 2-amino-2-cyanoacetamide (0.25 g, 2.53 mmol) in EtOAc (8 mL), was added 1-isothiocyanatonaphthalene (0.467 g, 2.53 mmol), and the mixture was refluxed for 30 min. The solvent was evaporated under reduced pressure, and the resulting crude residue was purified by silica gel column chromatography eluted with 2% MeOH in DCM to give 0.35 g (48% yield) of the titled compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09102637B2
Quelldatensatzuspto-grants-2015_08
ORD IDord-f4cf05c10fd2464ba09c7430bbfd55e5
Quellennotizuspto-grants-2015_08