4-F-α-PVP类似物4-F-3-Methyl-α-PVP盐酸盐的结构解析与表征
DF795.1%D919.1%R89; 目的 研究在没有对照品的情况下鉴定检材中1-(4-氟苯基)-2-(N-吡咯烷基)-1-戊酮[1-(4-fluorophenyl)-2-(1-pyrrolidinyl)pentan-1-one,4-F-α-PVP]类似物 1-(4-氟-3 甲基苯基)-2-(N-吡咯烷基)-1-戊酮[1-(4-fluoro-3-methyl phenyl)-2-(1-pyrrolidinyl)pentan-1-one,4-F-3-Methyl-α-PVP]盐酸盐的方法.方法 综合利用直接进样电子电离-质谱(electron ionization-mass spectrome...
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Published in | 法医学杂志 Vol. 39; no. 2; pp. 144 - 160 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
中国科学院上海有机化学研究所,上海200032
25.04.2023
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Subjects | |
Online Access | Get full text |
ISSN | 1004-5619 |
DOI | 10.12116/j.issn.1004-5619.2021.311002 |
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Abstract | DF795.1%D919.1%R89; 目的 研究在没有对照品的情况下鉴定检材中1-(4-氟苯基)-2-(N-吡咯烷基)-1-戊酮[1-(4-fluorophenyl)-2-(1-pyrrolidinyl)pentan-1-one,4-F-α-PVP]类似物 1-(4-氟-3 甲基苯基)-2-(N-吡咯烷基)-1-戊酮[1-(4-fluoro-3-methyl phenyl)-2-(1-pyrrolidinyl)pentan-1-one,4-F-3-Methyl-α-PVP]盐酸盐的方法.方法 综合利用直接进样电子电离-质谱(electron ionization-mass spectrometry,EI-MS)、GC-MS、电喷雾离子化-高分辨质谱(electrospray ionization-high resolution mass spectrometry,ESI-HRMS)、超高效液相色谱-高分辨串联质谱(ultra-high performance liquid chromatography-high resolution tandem mass spectrometry,UPLC-HRMS/MS)、核磁共振(nuclear magnetic resonance,NMR)、离子色谱和傅里叶变换红外光谱法(Fourier transform infrared spectroscopy,FTIR),实现对检材中未知化合物的结构解析与表征,并对该化合物在EI-MS和UPLC-HRMS/MS两种质谱分析方式下生成碎片离子的裂解机制进行推导.结果 通过对检材中化合物的直接进样EI-MS、GC-MS、ESI-HRMS和UPLC-HRMS/MS分析,推断出未知化合物为4-F-α-PVP的结构类似物,可能苯环中多了 1个甲基.根据核磁共振氢谱(1H-nuclear magnetic reso-nance,1H-NMR)、核磁共振碳谱(13C-nuclear magnetic resonance,13C-NMR)等分析结果,进一步证明 了 甲基的位置在苯环的3-位.由于1H-NMR分析中实际氢的个数比4-F-3-Methyl-α-PVP中性分子多1个,推断该化合物以盐形式存在.离子色谱法分析结果表明该化合物含氯离子(含量11.14%~1 1.16%),结合FTIR对主要官能团信息的结构分析,最终确定该未知化合物为4-F |
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AbstractList | DF795.1%D919.1%R89; 目的 研究在没有对照品的情况下鉴定检材中1-(4-氟苯基)-2-(N-吡咯烷基)-1-戊酮[1-(4-fluorophenyl)-2-(1-pyrrolidinyl)pentan-1-one,4-F-α-PVP]类似物 1-(4-氟-3 甲基苯基)-2-(N-吡咯烷基)-1-戊酮[1-(4-fluoro-3-methyl phenyl)-2-(1-pyrrolidinyl)pentan-1-one,4-F-3-Methyl-α-PVP]盐酸盐的方法.方法 综合利用直接进样电子电离-质谱(electron ionization-mass spectrometry,EI-MS)、GC-MS、电喷雾离子化-高分辨质谱(electrospray ionization-high resolution mass spectrometry,ESI-HRMS)、超高效液相色谱-高分辨串联质谱(ultra-high performance liquid chromatography-high resolution tandem mass spectrometry,UPLC-HRMS/MS)、核磁共振(nuclear magnetic resonance,NMR)、离子色谱和傅里叶变换红外光谱法(Fourier transform infrared spectroscopy,FTIR),实现对检材中未知化合物的结构解析与表征,并对该化合物在EI-MS和UPLC-HRMS/MS两种质谱分析方式下生成碎片离子的裂解机制进行推导.结果 通过对检材中化合物的直接进样EI-MS、GC-MS、ESI-HRMS和UPLC-HRMS/MS分析,推断出未知化合物为4-F-α-PVP的结构类似物,可能苯环中多了 1个甲基.根据核磁共振氢谱(1H-nuclear magnetic reso-nance,1H-NMR)、核磁共振碳谱(13C-nuclear magnetic resonance,13C-NMR)等分析结果,进一步证明 了 甲基的位置在苯环的3-位.由于1H-NMR分析中实际氢的个数比4-F-3-Methyl-α-PVP中性分子多1个,推断该化合物以盐形式存在.离子色谱法分析结果表明该化合物含氯离子(含量11.14%~1 1.16%),结合FTIR对主要官能团信息的结构分析,最终确定该未知化合物为4-F |
Author | 刘秀艳 张倩 王昊阳 闵新峰 郭寅龙 吴剑 |
AuthorAffiliation | 中国科学院上海有机化学研究所,上海200032 |
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Author_FL_xml | – sequence: 1 fullname: WANG Hao-yang – sequence: 2 fullname: WU Jian – sequence: 3 fullname: ZHANG Qian – sequence: 4 fullname: MIN Xin-feng – sequence: 5 fullname: LIU Xiu-yan – sequence: 6 fullname: GUO Yin-long |
Author_xml | – sequence: 1 fullname: 王昊阳 – sequence: 2 fullname: 吴剑 – sequence: 3 fullname: 张倩 – sequence: 4 fullname: 闵新峰 – sequence: 5 fullname: 刘秀艳 – sequence: 6 fullname: 郭寅龙 |
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DocumentTitle_FL | Structural Analysis and Characterization of 4-F-α-PVP Analog 4-F-3-Methyl-α-PVP Hydrochloride |
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Keywords | 高分辨质谱法 法医学 结构解析 核磁共振 1-(4-氟-3甲基苯基)-2-(N-吡咯烷基)-1-戊酮盐酸盐 毒物分析 新精神活性物质 |
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Title | 4-F-α-PVP类似物4-F-3-Methyl-α-PVP盐酸盐的结构解析与表征 |
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