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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2201059Erstellt: 25. Oktober 2026

1,2-Dichloroethane → (R)-2-(3-bromo-4-cyanophenylamino)-2-phenylacetamide

https://huagongshe.com/reaction/2201059

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2-DichloroethaneHCID 11—
EduktAmmonium HydroxideHCID 14923—
Edukt1-Hydroxybenzotriazole hydrateHCID 2796029—
Edukt(R)-2-(3-bromo-4-cyanophenylamino)-2-phenylacetic acidHCID 67509737—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelEthyl AcetateHCID 8857—
Produkt(R)-2-(3-bromo-4-cyanophenylamino)-2-phenylacetamideHCID 6750835187,5%

Reaktionsschritte

To a solution of (R)-2-(3-bromo-4-cyanophenylamino)-2-phenylacetic acid (90 mg, 0.27 mmol) and HOBt hydrate (62 mg, 0.40 mmol) in DMF (2 mL), EDC (74 mg, 0.38 mmol) was added. The mixture was stirred for 60 min. Then conc. NH4OH (0.100 mL, ˜1.40 mmol) was added. It was stirred for 18 h. Water and EtOAc were added. The organic phase was separated, washed with 5% NaHCO3, dried over Na2SO4, concentrated in vacuo to give (R)-2-(3-bromo-4-cyanophenylamino)-2-phenylacetamide (78 mg).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09359375B2
Quelldatensatzuspto-grants-2016_06
ORD IDord-c375bb37bce748f28dca743fb23e9aaa
Quellennotizuspto-grants-2016_06