An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by Base

An efficient base-catalyzed synthesis of arylated pyridines has been disclosed. This reaction involving conjugated acetylenes and substituted benzylamines proceeded smoothly, giving rise to tri-aryl substituted pyridines which are biologically relevant compounds in good to excellent yields in N,N-di...

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Main Authors: Mengping Guo, Bo Chen, Qiming Zhu, Hua Jin, Qiuling Peng, Yanping Kang
Format: Article
Language:English
Published: MDPI AG 2017-07-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/22/8/1277
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author Mengping Guo
Bo Chen
Qiming Zhu
Hua Jin
Qiuling Peng
Yanping Kang
author_facet Mengping Guo
Bo Chen
Qiming Zhu
Hua Jin
Qiuling Peng
Yanping Kang
author_sort Mengping Guo
collection DOAJ
description An efficient base-catalyzed synthesis of arylated pyridines has been disclosed. This reaction involving conjugated acetylenes and substituted benzylamines proceeded smoothly, giving rise to tri-aryl substituted pyridines which are biologically relevant compounds in good to excellent yields in N,N-dimethylformamide (DMF) under air at 140 °C with K2CO3 as catalyst.
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spelling doaj.art-d43e35572df3466781d2b8e6f0e5ffec2022-12-21T23:15:44ZengMDPI AGMolecules1420-30492017-07-01228127710.3390/molecules22081277molecules22081277An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by BaseMengping Guo0Bo Chen1Qiming Zhu2Hua Jin3Qiuling Peng4Yanping Kang5College of Chemistry and Bio-Engineering, Yichun University, Yichun 336000, Jiangxi, ChinaCollege of Chemistry and Bio-Engineering, Yichun University, Yichun 336000, Jiangxi, ChinaCollege of Chemistry and Bio-Engineering, Yichun University, Yichun 336000, Jiangxi, ChinaCollege of Chemistry and Bio-Engineering, Yichun University, Yichun 336000, Jiangxi, ChinaCollege of Chemistry and Bio-Engineering, Yichun University, Yichun 336000, Jiangxi, ChinaCollege of Chemistry and Bio-Engineering, Yichun University, Yichun 336000, Jiangxi, ChinaAn efficient base-catalyzed synthesis of arylated pyridines has been disclosed. This reaction involving conjugated acetylenes and substituted benzylamines proceeded smoothly, giving rise to tri-aryl substituted pyridines which are biologically relevant compounds in good to excellent yields in N,N-dimethylformamide (DMF) under air at 140 °C with K2CO3 as catalyst.https://www.mdpi.com/1420-3049/22/8/1277arylated pyridinessynthesistransition-metal-freebasecatalysis
spellingShingle Mengping Guo
Bo Chen
Qiming Zhu
Hua Jin
Qiuling Peng
Yanping Kang
An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by Base
Molecules
arylated pyridines
synthesis
transition-metal-free
base
catalysis
title An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by Base
title_full An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by Base
title_fullStr An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by Base
title_full_unstemmed An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by Base
title_short An Efficient Synthesis of Arylated Pyridines from Conjugated Acetylenes and Substituted Benzylamines Catalyzed by Base
title_sort efficient synthesis of arylated pyridines from conjugated acetylenes and substituted benzylamines catalyzed by base
topic arylated pyridines
synthesis
transition-metal-free
base
catalysis
url https://www.mdpi.com/1420-3049/22/8/1277
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