1353889-57-2Relevant academic research and scientific papers
Regiospecific β-lactam ring-opening/recyclization reactions of N-aryl-3-spirocyclic-β-lactams catalyzed by a Lewis-Bronsted acids combined superacid catalyst system: A new entry to 3-spirocyclicquinolin-4(1H)- ones
Hu, Yinqiao,Fu, Xiaolan,Barry, Badru-Deen,Bi, Xihe,Dong, Dewen
supporting information; experimental part, p. 690 - 692 (2012/01/19)
The regiospecific β-lactam ring-opening/recyclization reaction of N-aryl-3-spirocyclic-β-lactams, made by the one-pot cyclization reaction of acetoacetanilides, has been achieved for the first time using a Lewis-Bronsted acids combined superacid catalyst
