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微波辅助制备1-Aryl-1 H-pyrazole-5胺
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JoVE Journal Química
Microwave-Assisted Preparation of 1-Aryl-1H-pyrazole-5-amines
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微波辅助制备1-Aryl-1 H-pyrazole-5胺

DOI:
10.3791/59896-v

•

05:07 min

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June 23, 2019

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, , ,
1Department of Chemistry and Biochemistry,California Polytechnic State University

Capítulos

  • 00:04Título
  • 00:42Preparation of Reaction Mixture
  • 01:42Heating the Reaction in The Microwave Reactor
  • 02:35Isolation of The Product by Vacuum Filtration
  • 03:52Results: NMR Spectrum
  • 04:25Conclusion

Summary

Tadução automática

Tadução automática

1-Aryl-1H-pyrazole-5-胺由丙烯氢化物制备,与使用微波反应器的1M HCl溶液中的3氨基克罗诺辛或β-氰酮结合制备。大多数反应在10-15分钟内完成,纯产品可以通过真空过滤获得,典型的隔离产量为70-90%。

Tags

Keywords: 1-Aryl-1H-pyrazole-5-aminesMicrowave-assisted SynthesisAryl Hydrazines3-AminocrotononitrileAlpha CyanoketonesRapid Reaction TimeFunctional Group ToleranceMicrowave VileHeterogeneous SuspensionHydrochloric AcidSodium HydroxideVacuum Filtration

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