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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 411015Erstellt: 25. Oktober 2026

Methanol → [(R)-1-((R)-2-Hydroxy-propyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/411015

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktBoraneHCID 6331—
Edukt[(R)-1-((R)-2-Hydroxy-propionyl)-pyrrolidin-3-yl]carbamic acid tert-butyl esterHCID 67334983—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt[(R)-1-((R)-2-Hydroxy-propyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl esterHCID 6733157851,6%

Reaktionsschritte

[(R)-1-((R)-2-Hydroxy-propyl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester (244 mg) was prepared from [(R)-1-((R)-2-hydroxy-propionyl)-pyrrolidin-3-yl]carbamic acid tert-butyl ester (500 mg) and 1 M borane in THF (6 mL). The reaction was stirred at room temperature for 30 min and then stirred at 50° C. for 8 h. The reaction was added to methanol (20 mL). The solvent was evaporated and crude compound was purified by flash chromatography using DCM:methanol gradient.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08759535B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-8098f8ef5c0a468bb18064fc7b664856
Quellennotizuspto-grants-2014_06