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15.1.4.1.2.2.6.2 Pyridine-Substituted 1,2,3-Triazoles by Copper(I)-Catalyzed Click Reaction with Alkynes

DOI: 10.1055/sos-SD-115-00035

Spitzner, D.Science of Synthesis Knowledge Updates, (20161158.

Tetrazolo[1,5-a]pyridines such as 296 can be used efficiently as azide components in copper-catalyzed click reaction with alkynes. This method allows for efficient synthesis of a wide variety of 1-(2-pyridyl)-1,2,3-triazoles 297 (Scheme 221).[‌242‌]

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