METHOD FOR PREPARING AMIDINES FROM N-(ALKYL LACTAMS)
Application
US20260092067A1
Kind: A1
Apr 02, 2026
Inventors
Nicola VECCHINI, Federico MONDINI
Abstract
A method for preparing amidines or derivatives thereof includes the step of subjecting N-(amino-alkyl) lactams to dehydration in the presence of a heterogeneous catalyst chosen from a Lewis acid, Lewis acids with Bronsted acid or Bronsted acid components such as cerium oxide catalysts; boron phosphates, cerium, zirconium; other zirconium salts; modified zirconium oxides; and phosphotungstic acid.
CPC Classifications
C07D 487/04
Filing Date
2023-09-04
Application No.
19108987