The synthesis of 4-methyl-2-pyrrolidones and 3-methyl-1-pyrrolidines and their mass spectral study

Autor: Tay-Yean Lin, Charles A. Kingsbury, Norman H. Cromwell
Rok vydání: 1984
Předmět:
Zdroj: Journal of Heterocyclic Chemistry. 21:1871-1875
ISSN: 1943-5193
0022-152X
DOI: 10.1002/jhet.5570210657
Popis: A number of 1-alkyl-4-methyl-2-pyrrolidones have been prepared from methyl 4-alkylamino-3-methyl butenoates. The corresponding 1-alkyl-3-methyl-pyrrolidines are obtainable by the reduction of the pyrrolidones with lithium aluminum hydride. The mass spectra of pyrrolidones and pyrrolidines have been studied. Three different mechanisms which lead to the base peak have been proposed.
Databáze: OpenAIRE