Reaktion #871

ord-ae03dc6af35144969588f144b56bba80

Reaktionsgleichung

C1COCCO1.Cl
HCl dioxane
CCOC[C@H](NC(=O)OC(C)(C)C)c1ccccc1
N-t-butoxycarbonyl-(R)-α-ethoxymethylbenzylamine
CCOC[C@H](N)c1ccccc1.Cl
(R)-α-ethoxymethylbenzylamine hydrochloride

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    EinengenThe reaction mixture was concentrated under reduced pressure, 30 ml of ether
  2. 2
    workup.ADDITIONwas added to the residue
  3. 3
    Einengenthis was further concentrated

Vorschrift

12.5 ml of 4N-HCl/dioxane solution were added to 0.66 g (2.5 mmols) of N-t-butoxycarbonyl-(R)-α-ethoxymethylbenzylamine, and the mixture was stirred at room temperature for one hour. The reaction mixture was concentrated under reduced pressure, 30 ml of ether was added to the residue, and this was further concentrated to obtain (R)-α-ethoxymethylbenzylamine hydrochloride at a quantitative yield.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05723165uspto-grants-1998_03