N-Methylidene[bis(trimethylsilyl)methyl]amine: the first isolable and stable monomeric methanimine allowing thermal [2 + 2] cycloadditions with ketenes
Abstract
NH] equivalent in [2 + 2]
cycloadditions to ketenes, generated from acid chlorides and
triethylamine, to provide 4-unsubstituted β-lactams in a single
step.
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