Acetylation of N-isopropylideneanilines.
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Hiizu Iwamura; Michiko Tsuchimoto; Shigeo Nishimura
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Article
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1975
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Elsevier Science
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French
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Reoeimd in Japaa 1 Blaroh 1975; raoeived in UK for publioation 18 kroh 1975) Acylation of imines often leads to 8-lactams. The reactions are considered to be cycloaddition of imines with ketenes which may be formally generated in situ from an acid chloride and triethylamine. 2) We have found that