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Chemistry
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基于末端碘氧化炔烃的 1-Iodoalkynes、12-Diiodoalkenes、11、2 Triiodoalkenes 的 Chemoselective 制备
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JoVE Journal
Chemistry
Chemoselective Preparation of 1-Iodoalkynes, 1,2-Diiodoalkenes, and 1,1,2-Triiodoalkenes Based on the Oxidative Iodination of Terminal Alkynes
Please note that all translations are automatically generated.
Click here for the English version.
基于末端碘氧化炔烃的 1-Iodoalkynes、12-Diiodoalkenes、11、2 Triiodoalkenes 的 Chemoselective 制备
DOI:
10.3791/58063-v
•
09:54 min
•
September 12, 2018
•
Youzhi Li*
1
,
Daya Huang*
1
,
Ju Huang
,
Yan Liu
,
Keiji Maruoka
2
1
School of Chemical Engineering and Light Industry
,
Guangdong University of Technology
,
2
Department of Chemistry, Graduate School of Science
,
Kyoto University
Chapters
00:04
Title
01:15
Synthesis of 1-(Iodoethynyl)-4-Methylbenzene (Compound 2)
03:16
Synthesis of (E)-1-(1,2-Diiodovinyl)-4-Methylbenzene (Compound 3)
04:44
Synthesis of 1-Methyl-4-(1,2,2-Triiodovinyl)benzene (Compound 4)
06:58
Determination of Selectivity for Mono-, Di-, or Tri-Iodination of Terminal Alkynes by HPLC
07:53
Results: Chemoselective Synthesis of 1-Iodoalkynes, 1,2-Diiodoalkenes, and 1,1,2-Triiodoalkenes
09:37
Conclusion
Summary
Automatic Translation
English (Original)
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Automatic Translation
本文介绍了用高价碘试剂对炔烃末氧化碘的详细协议, chemoselectively 提供了 1 iodoalkynes、12 diiodoalkenes、11、2 triiodoalkenes。
Tags
Chemoselective Iodination
Terminal Alkynes
1-iodoalkynes
1
2-diiodoalkenes
1
1
2-triiodoalkenes
Hypervalent Iodine Catalysts
TBAI
KI
P-tolylethyne
PIDA
Aqueous Workup
Silica Gel Chromatography
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