Reaktion #44975

ord-1ece58a6a6974217814a84635ae1586b

Reaktionsgleichung

NC[C@H]1CC[C@H](C(=O)O)CC1
Trans-4-(aminomethyl)cyclohexanecarboxylic acid
O=S(Cl)Cl
thionyl chloride
CO
methanol
COC(=O)[C@H]1CC[C@H](CN)CC1.Cl
methyl trans-4-(aminomethyl)-cyclohexanecarboxylate hydrochloride

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturcooling
  2. 2
    Einengenconcentrated under reduced pressure to dryness

Vorschrift

Trans-4-(aminomethyl)cyclohexanecarboxylic acid (6.29 g) is suspended in methanol (32 ml) and thereto is added dropwise thionyl chloride (6 ml) under ice-cooling. The reaction solution is warmed to room temperature, stirred overnight and concentrated under reduced pressure to dryness to give methyl trans-4-(aminomethyl)-cyclohexanecarboxylate hydrochloride (8.69 g).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07737161B2uspto-grants-2010_06