他氟前列素的结构确证  

Spectral analysis and structural elucidation of tafluprost

作　　者：沙显群 安甜甜 孙冰 朱君 黄二芳[1] 徐赫男[1] 胡春[1] SHA Xianqun;AN Tiantian;SUN Bing;ZHU Jun;HUANG Erfang;XU He'nan;HUChun(Key Laboratory of Structure-Based Drug Design&Discovery,Ministry of Education,Shenyang Pharmaceutical University,Shenyang 110016,China;Northeast Pharmaceutical Group Company,Shenyang 110027,China)

机构地区：[1]沈阳药科大学“基于靶点的药物设计与研究”教育部重点实验室,辽宁沈阳110016 [2]东北制药集团股份有限公司,辽宁沈阳110027

出　　处：《沈阳药科大学学报》2020年第4期296-300,共5页Journal of Shenyang Pharmaceutical University

基　　金：国家“重大新药创制”科技重大专项(2009ZX09301-012)。

摘　　要：目的建立确立他氟前列素化学结构的方法。方法通过红外光谱、质谱和核磁共振波谱对他氟前列素进行结构分析。结果通过高分辨质谱确定了他氟前列素的分子式,红外光谱显示出各基团的特征吸收,通过1H-NMR、1H-1H COSY、13C-NMR、DEPT、HSQC和HMBC等手段,明确归属了其所有的碳氢信号峰。结论根据谱学特征确证了他氟前列素的化学结构,该方法准确可行,可为他氟前列素的化学结构鉴定提供依据。Objective To identify the structure of tafluprost.Methods The IR,MS and NMR spectra were used to analyze the chemical structure structure of tafluprost.Results The molecular formula of tafluoroprost was determined by high resolution mass spectrometry,and its characteristic absorption peaks in the infrared spectra of funtional groups were assigned.The 1H-NMR,13C-NMR,1H-1H COSY,DEPT,HSQC and HMBC signals of tafluprost were all assigned technologically.Conclusion The structure of tafluprost is elucidated by the spectral studies.The chemical structure of tafluoprost was confirmed according to the spectral characteristics.The method is accurate and feasible,which can provide the basis for the identification of the structure of tafluoprost.

关 键 词：他氟前列素 结构确证 红外光谱 质谱 核磁共振 

分 类 号：R914[医药卫生—药物化学]