A new procedure to obtain ε-caprolactam catalyzed by a guanidinium salt
作者:V. Fernández-Stefanuto、P. Verdía、E. Tojo
DOI:10.1039/c7nj03443a
日期:——
A new procedure to prepare ε-caprolactam by the Beckmann rearrangement of cyclohexanone oxime is described. Treatment of the oxime with the novel salt cyanoguanidinium tosylate affords ε-caprolactam without the need of any other promoter.