公开(公告)号：US20170152272A1

公开(公告)日：2017-06-01

申请号：US15319423

申请日：2014-06-18

Applicant: Colgate-Palmolive Company

Inventor： Michael FITZGERALD ,  Joseph CONVERY ,  Harsh TRIVEDI ,  Lisa MANUS

IPC: C07F3/06

CPC classification number: C07F3/06 ,  C07B2200/13 ,  C07F3/003

Abstract: The disclosure provides an improved synthesis for a zinc-lysine complex having the formula [Zn(C6H14N2O2)2Cl]+Cl −, in which a zinc compound selected from ZnO and ZnCl2, is reacted with a lysine compound selected from lysine and lysineHCl, in aqueous acid. The disclosure also provides oral care and personal care compositions comprising the complex prepared by the synthesis, and methods of using these complexes and compositions.