朱文润,邓晓怡,魏江存,阙祖亮.3-二氢吡咯烷基螺环氧化吲哚及其衍生物的合成与表征[J].井冈山大学自然版,2018,(1):32-36 |
3-二氢吡咯烷基螺环氧化吲哚及其衍生物的合成与表征 |
SYNTHESIS AND CHARACTERIZATION OF 3-DIHYDROPYRROLIDINYL SPIRO-EPOXIDIZED INDOLE AND ITS DERIVATIVES |
投稿时间:2017-11-12 修订日期:2017-12-23 |
DOI:10.3969/j.issn.1674-8085.2018.01.008 |
中文关键词: 3-二氢吡咯烷基螺环氧化吲哚 3+2环合加成 生物活性 氟化学 |
英文关键词: 3-dihydropyrrolidinyl spiro-epoxidized indole 3+2 cyclization addition biological activity fluorochemistry |
基金项目:国家自然科学基金项目(81260673);广西中医药大学科研创新项目(YJS201625) |
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中文摘要: |
对3-二氢吡咯烷基螺环氧化吲哚及其衍生物进行了探索合成。在有机小分子碱三乙胺催化作用下,由N-2,2,2-三氟乙基靛红酮亚胺与丁炔二酸二甲酯在二氯甲烷(DCM)溶剂中于室温下发生3+2环合加成反应,高产率(83%~98%)获得3-二氢吡咯烷基螺环氧化吲哚。这一合成方法具有简单,高效,环保的特点。通过核磁共振氢谱和碳谱、高分辨质谱等手段对已合成的产物进行表征。 |
英文摘要: |
The synthesis of 3-dihydropyrrolidinyl spirocyclic indole and its derivatives was explored. Under the catalysis of organic triethylamine, N-2,2,2-trifluoroethylindanone imine was reacted with dimethyl butynedione in dichloromethane (DCM) at room temperature, A 3 + 2 cyclization addition reaction was carried out to obtain a high yield (83%~98%) of 3-dihydropyrrolidinyl spiro-epoxidized indole. This synthetic method is simple, efficient and environmentally friendly. The synthesized products were characterized by 1H-NMR, 19F-NMR, 13C-NMR and high-resolution mass spectrometry. |
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