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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 857024Erstellt: 25. Oktober 2026

Trifluoroacetic acid → (R)-2-Amino-2-(4-fluoro-3-morpholin-4-yl-phenyl)-ethanol

https://huagongshe.com/reaction/857024

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTrifluoroacetic acidHCID 6422—
Edukt(R)-[1-(fluoro-3-morpholin-4-yl-phenyl)-2-hydroxy-ethyl]-carbamic acid tert-butyl esterHCID 69527704—
LösungsmittelDichloromethaneHCID 6344—
Produkt(R)-2-Amino-2-(4-fluoro-3-morpholin-4-yl-phenyl)-ethanolHCID 57419699—

Reaktionsschritte

A solution of TFA (5 mL) and (R )-[1-(fluoro-3-morpholin-4-yl-phenyl)-2-hydroxy-ethyl]-carbamic acid tert-butyl ester(1.2 g) in methylene chloride (15 mL) was stirred for 2 h. After concentration, the residue was neutralized with 10 N NaOH and extracted with methylene chloride. The organic layer was washed with brine, dried over Na2SO4, and concentrated in vacuo to give the title compound as a solid (720 mg).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07144881B2
Quelldatensatzuspto-grants-2006_12
ORD IDord-1c91b9a385a647f59644f0ac0b2da3dc
Quellennotizuspto-grants-2006_12