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稳定笼 Aziridinium 离子的制备及其开环 Azaheterocycles 的合成
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Chemistry
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JoVE Journal Chemistry
Preparation of Stable Bicyclic Aziridinium Ions and Their Ring-Opening for the Synthesis of Azaheterocycles
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稳定笼 Aziridinium 离子的制备及其开环 Azaheterocycles 的合成

DOI:
10.3791/57572-v

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11:45 min

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August 22, 2018

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,
1Department of Chemistry,North Eastern Regional Institute of Science and Technology, 2Department of Chemistry,Hankuk University of Foreign Studies

Chapters

  • 00:04Title
  • 00:35Synthesis of (6R)-1-[(R)-1-Phenylethyl)-1-Azoniabicyclo[4.1.0]Heptane Tosylate
  • 02:49General Procedure for the Expansion of 1-Azoniabicyclo[4.1.0]Heptane Tosylate
  • 03:53Synthesis of (S)-1-[(R)-1-Phenylethyl]azepan-3-ol
  • 05:14Synthesis of [(2R,3R,4R)-3,4-Bis(Benzyloxy)-1-(S)-1-Phenylethyl)Piperidin-2-Yl]Methyl Acetate
  • 08:03Results: Synthesis and Characterization of Bicyclic Aziridinium Ions and its Ring Expansion to Azaheterocycles
  • 09:53Conclusion

Summary

Automatic Translation

Automatic Translation

笼 aziridinium 离子, 如 1-azoniabicyclo [4.1. 0] 庚烷磺酸盐是由 2-[4-tolenesulfonyloxybutyl] 氮丙啶, 用于制备替代的 piperidines 和 azepanes 通过地-和立体环形膨胀与各种亲核试剂。这一高效的协议允许我们准备各种 azaheterocycles, 包括自然产品, 如 fagomine, febrifugine 模拟和 balanol。

Tags

Keywords: Bicyclic Aziridinium IonsAzaheterocyclesBipyridineAzepineTosylateNucleophileRing-openingAzoniabicycloDichloromethaneAcetonitrile

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