Hydrochloric Acid → 1-(2-Fluoroethyl)piperazine dihydrochloride

HRID 408812Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 408812
[ClH:1].O1CCOCC1.C(OC([N:15]1[CH2:20][CH2:19][N:18]([CH2:21][CH2:22][F:23])[CH2:17][CH2:16]1)=O)(C)(C)C>ClCCl>[ClH:1].[ClH:1].[F:23][CH2:22][CH2:21][N:18]1[CH2:19][CH2:20][NH:15][CH2:16][CH2:17]1

Komponenten

5

Versuchsvorschrift

Add 4 N HCl in 1,4-dioxane (21.52 mL, 86.1 mmol) to a stirred solution of 4-(2-fluoro-ethyl)-piperazine-1-carboxylic acid tert-butyl ester (2.00 g, 8.61 mmol) in dry dichloromethane (60 mL) at room temperature under nitrogen. Stir overnight under nitrogen. Concentrate the reaction under reduced pressure to afford the title compound (1.78 g). ES/MS m/z 133 (M+1).

Aufarbeitung

  1. concentrationConcentrate
  2. customthe reaction under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-1cfc899297914db39f4a9a1200e8a672
Quelldatensatz
uspto-grants-2014_06
Patentnummer
US08759360B2

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