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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 246592Erstellt: 25. Oktober 2026

Water → 2-bromo-N-tert-butyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide

https://huagongshe.com/reaction/246592

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktTert-ButylamineHCID 6385—
Edukt1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Edukt2-bromo-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acidHCID 86677897—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-bromo-N-tert-butyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxamideHCID 86677995—

Reaktionsschritte

A mixture of 2-bromo-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid (242 mg, 1 mmol), 2-methylpropan-2-amine (110 mg, 1.5 mmol), EDCI (382 mg, 2 mmol) and DMAP (244 mg, 2 mmol) in DMF (5 mL) was stirred at room temperature for 3 hours. Then the mixture was poured into water and extracted with EtOAc (3×10 mL). The combined organic layers were washed with brine and dried over Na2SO4. After filtration and concentration, the crude residue was used to the next step without further purification. MS: (M+H)+=297.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08658646B2
Quelldatensatzuspto-grants-2014_02
ORD IDord-104a6e12baa54e70a7ae4d2878237d36
Quellennotizuspto-grants-2014_02