124994-82-7Relevant articles and documents
Preparation of 3-Alkyl β-Lactams via the Ketene-Imine Cycloaddition Reaction Using α-(Phenylthio)alkanoyl Halides as Starting Materials:Application to the Synthesis of (+/-)-Carbapenem Building Blocks and Related Compounds
Palomo, Claudio,Cossio, Fernando P.,Odiozola, Jose M.,Oiarbide, Mikel,Ontoria, Jesus M.
, p. 4418 - 4428 (2007/10/02)
Preparation of appropriately substituted 3-alkyl β-lactams via the ketene (or equivalent)-imine cycloaddition reaction is described.The dehydrochlorination reaction of α-(phenylthio)alkanoyl chlorides with triethylamine in the presence of imines derived f