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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2201058Erstellt: 25. Oktober 2026

Hydrochloric Acid → (R)-2-(3-bromo-4-cyanophenylamino)-2-phenylacetic acid

https://huagongshe.com/reaction/2201058

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktWaterHCID 962—
EduktSodium HydroxideHCID 14798—
EduktHCID 67509405HCID 67509405—
LösungsmittelTetrahydrofuranHCID 8028—
LösungsmittelEthyl AcetateHCID 8857—
Produkt(R)-2-(3-bromo-4-cyanophenylamino)-2-phenylacetic acidHCID 6750973797,1%

Reaktionsschritte

To a solution of (R)-methyl 2-(3-bromo-4-cyanophenylamino)-2-phenylacetate (98 mg, 0.28 mmol) in THF (2 mL), 1N aq. NaOH (1.00 mL, 1.00 mmol) was added. After being stirred for 18 h, the solution was acidified with 1N HCl to pH 1-2. Water and EtOAc were added. The organic phase was separated, dried over Na2SO4, concentrated in vacuo to give (R)-2-(3-bromo-4-cyanophenylamino)-2-phenylacetic acid (90 mg).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09359375B2
Quelldatensatzuspto-grants-2016_06
ORD IDord-2fb9c885ffaa4875b322bfcce9ed88ad
Quellennotizuspto-grants-2016_06