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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 344284Erstellt: 26. Oktober 2026

Potassium Carbonate → 1-(3-Ethylenedioxy-3-(4-methoxyphenyl)propyl)-4-(tert-butoxycarbonylaminomethyl)piperidine

https://huagongshe.com/reaction/344284

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
EduktTert-butyl (piperidin-4-ylmethyl)carbamateHCID 723429—
Edukt3-Ethylenedioxy-3-(4-methoxyphenyl)propyl bromideHCID 70073196—
LösungsmittelTolueneHCID 1140—
Produkt1-(3-Ethylenedioxy-3-(4-methoxyphenyl)propyl)-4-(tert-butoxycarbonylaminomethyl)piperidineHCID 7007634877,2%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

To a solution of 4-(tert-butoxycarbonylaminomethyl)piperidine (9.70 g) in toluene (160 ml) were added 3-ethylenedioxy-3-(4-methoxyphenyl)propyl bromide (13.0 g) and potassium carbonate (18.8 g), and the resulting mixture was stirred at 80° C. for 16.5 hr. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel chromatography (chloroform:methanol=20:1) to give 14.7 g of 1-(3-ethylenedioxy-3-(4-methoxyphenyl)propyl)-4-(tert-butoxycarbonylaminomethyl)piperidine.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05864039
Quelldatensatzuspto-grants-1999_01
ORD IDord-908e6692c395460fbb5ec4b2619b6875
Quellennotizuspto-grants-1999_01