Cu-Catalyzed Aerobic Oxidative Cyclization of Guanidylpyridines and Derivatives.

Saved in:
Bibliographic Details
Title: Cu-Catalyzed Aerobic Oxidative Cyclization of Guanidylpyridines and Derivatives.
Authors: Bartels, Björn1 bjoern.bartels@roche.com, Bolas, Conor Gordon1, Cueni, Philipp1, Fantasia, Serena2 serena_maria.fantasia@roche.com, Gaeng, Nicolas1, Trita, Andrada Stefania2
Source: Journal of Organic Chemistry. 1/16/2015, Vol. 80 Issue 2, p1249-1257. 9p.
Subjects: Copper research, Metals, Pyridine, Heterocyclic compounds, 2-Mercaptopyridine
Abstract: A new method for the straightforward synthesis of 2-amino-[1,2,4]triazolo[1,5-a]pyridines and derivatives is presented. The target products are synthesized in high yields from guanidylpyridines and analogues via copper-catalyzed N-N coupling. The present methodology shows a wide scope, tolerating not only different substituents on the pyridine ring but also different heterocylic rings such as pyrazines, pyrimidines, and pyridazines. [ABSTRACT FROM AUTHOR]
Copyright of Journal of Organic Chemistry is the property of American Chemical Society and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
Description
Abstract:A new method for the straightforward synthesis of 2-amino-[1,2,4]triazolo[1,5-a]pyridines and derivatives is presented. The target products are synthesized in high yields from guanidylpyridines and analogues via copper-catalyzed N-N coupling. The present methodology shows a wide scope, tolerating not only different substituents on the pyridine ring but also different heterocylic rings such as pyrazines, pyrimidines, and pyridazines. [ABSTRACT FROM AUTHOR]
ISSN:00223263
DOI:10.1021/jo502536t