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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 57668Erstellt: 24. Oktober 2026

Triethylamine → 4-Amino-2-({2-[(6-bromoimidazo[1,2-a]pyrazin-8-yl)amino]ethyl}amino)-1,3-thiazole-5-carbonitrile

https://huagongshe.com/de/reaction/57668

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt6,8-Dibromoimidazo[1,2-a]pyrazineHCID 15025843—
Edukt4-Amino-2-[(2-aminoethyl)amino]-1,3-thiazol-5-carbonitrile dihydrochlorideHCID 86651624—
LösungsmittelDimethyl SulfoxideHCID 679—
Produkt4-Amino-2-({2-[(6-bromoimidazo[1,2-a]pyrazin-8-yl)amino]ethyl}amino)-1,3-thiazole-5-carbonitrileHCID 86651625—

Reaktionsbedingungen

Temperatur140 °C

Reaktionsschritte

300 mg (1.08 mmol) of 6,8-dibromoimidazo[1,2-a]pyrazine were dissolved in 10 ml of DMSO, and 0.6 ml (4.3 mmol) of triethylamine and 360 mg (1.3 mmol) of 4-amino-2-[(2-aminoethyl)amino]-1,3-thiazole-5-carbonitrile dihydrochloride (Example 8A) were added. The mixture was heated at 140° C. in a microwave for 1 h. Purification by preparative HPLC gave 376 mg (83% of theory) of the product as a solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09434731B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-5bfda0b3f3b64eefb76a883114688c89
Quellennotizuspto-grants-2016_09