Russian Chemical Bulletin p. 333 - 336 (1993)
Update date:2022-08-04
Topics:
Del'tsova, D. I.
Gambaryan, N. P.
The title perfluoro-α-lactam (1) was found to react with N,N-dimethylformamide to give initially a betaine (2) which undergoes ring enlargement to produce the isomeric 2-dimethylamino-3,4,4-tri(perfluoroalkyl)substituted 5-oxazolidone (3).Related betaines were also obtained on reaction of 1 with pyridine, quinoline, benzalaniline, and p-dimethylaminobenzaldehyde.
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