Journal of Organic Chemistry p. 1535 - 1537 (1991)
Update date:2022-07-30
Topics:
Takeuchi, Hisato
Matsushita, Yuji
Eguchi, Shoji
A novel route to benzoannelated large-membered cyclic 1,5-diamines from lactams is described.Thus, n-membered lactames 1 were N-acylated by o-azidobenzoyl chloride 5 to afford the corresponding imides 4.These were treated with tributylphosphine and underw
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