ChemInform Abstract: Oxidative Cyclization of 1-(Pyridin-2-yl)guanidine Derivatives: A Synthesis of [1,2,4]Triazolo[1,5-a]pyridin-2-amines and an Unexpected Synthesis of [1,2,4]Triazolo[4,3-a]pyridin-3-amines

Autor: Tomomi Ikemoto, Mika Murabayashi, Toshiaki Nagata, Kazuhisa Ishimoto
Rok vydání: 2015
Předmět:
Zdroj: ChemInform. 46
ISSN: 0931-7597
DOI: 10.1002/chin.201521160
Popis: Oxidative cyclization of pyridinyl guanidine derivatives using N-chlorosuccinimide and aqueous potassium carbonate gives the entitled triazolo[1,5-a]pyridin-2-amines in one-pot and, in some cases, also unexpected triazolo[4,3-a]pyridin-3-amine products are formed.
Databáze: OpenAIRE