发明名称 SYNTHESIS OF QUATERNARY SALT COMPOUNDS
摘要 <p>A multistep process for preparing quaternary chloride compounds that are antagonists to CCR2 and having the Formula (I) is provided, in which the final stage is conversion of a tertiary amine directly into a quaternary chloride salt under pressure and at an elevated temperature. (see formula I)</p>
申请公布号 CA2703717(C) 申请公布日期 2015.12.08
申请号 CA20082703717 申请日期 2008.10.23
申请人 JANSSEN PHARMACEUTICA N.V. 发明人 LI, XUN
分类号 C07D309/14;C07C231/00;C07D207/14;C07D211/56;C07D295/00;C07D307/22;C07D333/36;C07D335/02 主分类号 C07D309/14
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