阿立哌唑原料药中二聚体的分离制备和结构鉴定
Chemical Research and Application(2019)
Abstract
通过对阿立哌唑原料药制备中的母液进行分离纯化,得到的最大杂质.经过1 H NMR、13 C NMR、MS以及EA进行结构确证为二聚体.同时通过简便的化学合成方法以较高收率得到该化合物.
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