发明名称 METHOD FOR REMOVING PROTONATED AMINE COMPOUND FROM QUATERNARY AMINE COMPOUND
摘要 The present invention provides a method and process for removing at least a portion of a protonated amine compound that is present as an impurity or a contaminant in a quaternary amine compound. The method of invention is particularly useful in producing highly purified ionic liquids that have quaternary amine moiety as the cationic moiety.
申请公布号 US2017101374(A1) 申请公布日期 2017.04.13
申请号 US201514879015 申请日期 2015.10.08
申请人 CoorsTek Fluorochemicals, Inc. 发明人 Riscoe Andrew R.;Poshusta Joseph C.
分类号 C07D207/06 主分类号 C07D207/06
代理机构 代理人
主权项 1. A method for removing a protonated amine compound from a quaternary amine compound, said method comprising contacting a quaternary amine compound comprising a protonated amine compound with a base under conditions sufficient to remove said protonated amine compound from said quaternary amine compound, wherein the pKa of a counter acid of said base is higher than the pKa of said protonated amine compound.
地址 Arvada CO US