Patent ID: 11884628
Assignee: GUIZHOU UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 4:
5. The method for synthesizing lactam derivatives without use of a catalyst according to claim 1, wherein the lactam derivatives synthesized comprise 5-methyl-2-pyrrolidone, 5-(4-chlorophenyl)-2-pyrrolidone, 5-phenyl-2-pyrrolidone, 5-(4-Fluorophenyl)-2-pyrrolidone, 5-(2-thienyl)-2-pyrrolidone, 6-methyl-2-piperidone, 6-(4-fluorophenyl)-2-piperidine ketone, 6-phenyl-2-piperidone, and 3-methyl-isoindol-1-one.