Tetrahedron Letters p. 433 - 436 (1992)
Update date:2022-08-05
Topics:
White,, James D.
Perri, Steven T.
Toske, Steven G.
Nitrosative deamination of 1-aminoazetidin-2-ones was carried out with diphenylnitrosamine to give the N-unsubstituted systems, thus completing a route to β-lactams by photochemical ring contraction of pyrazolidin-3-ones.Key Words: β-Lactams; Diphenylnitrosamine; Deamination
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