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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 20241Erstellt: 24. Oktober 2026

Acetic Acid → Benzyl 4-((3-methoxy-3-oxopropyl)amino)piperidine-1-carboxylate

https://huagongshe.com/de/reaction/20241

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetic AcidHCID 176—
EduktBenzyl 4-oxopiperidine-1-carboxylateHCID 643496—
EduktMethyl 3-aminopropanoate hydrochlorideHCID 2734767—
EduktSodium triacetoxyborohydrideHCID 5049666—
Lösungsmittel1,1-DichloroethaneHCID 6365—
ProduktBenzyl 4-((3-methoxy-3-oxopropyl)amino)piperidine-1-carboxylateHCID 6841953087,4%

Reaktionsschritte

A solution of benzyl 4-oxopiperidin-1-carboxylate (10 g), β-alanine methyl ester monohydrochloride (5.99 g), acetic acid (4 mL) and sodium triacetoxyborohydride (10.9 g) in dichloroethane (400 mL) was stirred overnight. The reaction mixture was washed with aqueous saturated sodium bicarbonate solution and saturated saline solution, dried over anhydrous sodium sulfate, and concentrated under reduced pressure to obtain the title compound (12.0 g, 87%) as a colorless oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07745623B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-de45e883b33e49fb877442f2ee862f0f
Quellennotizuspto-grants-2010_06