发明名称 POLYMERIZABLE RESINS CONTAINING A 1,3,5-HEXAHYDRO-1,3,5-TRIAZINE MOIETY, METHODS OF MAKING, AND DENTAL COMPOSITIONS CONTAINING THE SAME
摘要 Disclosed herein are methods of making polymerizable resins containing a 1,3,5-hexahydro-1,3,5-triazine moiety and dental compositions comprising such novel hydrolytically-stable, polymerizable resins derived from a 1,3,5-hexahydro-1,3,5-triazine.
申请公布号 US2017057933(A1) 申请公布日期 2017.03.02
申请号 US201615352772 申请日期 2016.11.16
申请人 DENTSPLY SIRONA INC. 发明人 JIN Xiaoming
分类号 C07D251/04;C07F9/6521;A61K6/083;C07F9/6558 主分类号 C07D251/04
代理机构 代理人
主权项 1. A method of forming a hydrolytically-stable, water-soluble polymerizable resin containing a 1,3,5-hexahydro-1,3,5-triazine moiety, the method comprising: reacting the 1,3,5-hexahydro-1,3,5-triazine moiety in the presence of a Michael donor under conditions selected to yield mono-substituted and di-substituted 1,3,5-hexahydro-1,3,5-triazine resin present in a combined amount that is greater than a combined amount of tri-substituted 1,3,5-hexahydro-1,3,5-triazine and unreacted 1,3,5-hexahydro-1,3,5-triazine moiety; wherein the Michael donor is selected from the group consisting of a secondary amine and a thiol.
地址 York PA US