Research Article
2-Pyrrolidinones and 3-Pyrrolin-2-ones: A Study on the Chemical Reactivity of These Structural Moieties
Table 1
Evaluation of the elimination reactions performed with lactam 4.
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aThe proportion of products was measured by integrals relative to the signals of hydrogen C3-H (1H NMR). bAfter filtration over column of silica gel. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||