Asymmetric Synthesis of β-Lactams by Sta
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Claudio Palomo; Jesus M. Aizpurua; Iñaki Ganboa; Mikel Oiarbide
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Article
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1999
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John Wiley and Sons
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English
⚖ 886 KB
2 + 2] Cycloaddition reactions between ketenes, bearing known. In this way β-lactams with a widely varying substitution pattern at the C-3 and C-4 positions of the ring amino-, oxy-, or halo-groups, and imines are recognized as being amongst the most important and direct routes to β-are constructed