公开(公告)号：US4727141A

公开(公告)日：1988-02-23

申请号：US30673

申请日：1987-03-25

Applicant: Giampietro Corso ,  Vaifro Busati ,  Dino Dall'Acqua ,  Gianpietro Talamini

Inventor： Giampietro Corso ,  Vaifro Busati ,  Dino Dall'Acqua ,  Gianpietro Talamini

IPC: C07D251/66 ,  C07D251/70

CPC classification number: C07D251/66

Abstract: A process for preparing trichloromelamine starting from chlorine and melamine, with intermediate formation of an aqueous suspension of hexachloromelamine, characterized in that hexachloromelamine is solubilized by addition of a water-immiscible solvent, the aqueous phase is separated and the hexachloromelamine solution is brought into contact, in the presence of an activator, with a number of melamine moles which is equal to or lower than the number of moles of the remaining hexachloromelamine.