Synthesis of Racemic Carbapenems with a 6b-Methyl Group

Synthese a partir de trimethylsilylimine du cinnamaldehyde et de propionate de methyl via la t-butyldimethysilyl-1 hydroxy-1' ethyl-3 methyl-3 styryl-4 azetidinone-2 et le t-butyldimethylsiloxy-1' ethyl-6 methyl-6β oxo-2 penamecarboxylate-3 de p-anisyle