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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Bibliographic Details
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
Description
Summary: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.
ISSN:1420-3049