Go to content
UR Home

Separation of the organic bases by Craig partition. VII. Acyl migration in the stereoisomeric N-(N,N-dimethylphenylalanyl)ephedrines

Schönenberger, Helmut ; Fuchsberger, K. D. ; Brinkmann, Rolf



Abstract

cf. CA 66: 49281u. The compds. studied were N-(L-N,N-dimethylphenylalanyl)-L-ephedrine (I), N-(D-N,N-dimethylphenylalanyl)-L-ephedrine (II), N-(L-N,N-dimethylphenylalanyl)-L-pseudoephedrine (III), and N-(D-N,N-dimethylphenylalanyl)-L-pseudoephedrine (IV). In every case, only the ester of L-pseudoephedrine resulted, even under mild conditions (room temp., acetone-HCl). Complete inversion of the ...

plus


Owner only: item control page
  1. Homepage UR

University Library

Publication Server

Contact:

Publishing: oa@ur.de
0941 943 4239

Dissertations: dissertationen@ur.de
0941 943 3904

Research data: daten@ur.de
0941 943 4239

Contact persons