Helvetica Chimica Acta p. 1576 - 1580 (1986)
Update date:2022-08-02
Topics:
Lang, Marc
Hungerbuehler, Ernst
Schneider, Peter
Scartazzini, Riccardo
Tosch, Werner
et.al...
In continuation of our work on penem antibiotics, novel chiral (5R,6S)-2-(1'-aminoalkyl)-6-(hydroxyalkyl)-derivatives 1 have been synthesized by two essentially different strategies.Whereas the starting materials for 1a-f, azetidinones 2 and 5, were obtai
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