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Selective Azidation of Arenes and Heteroarenes
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Reactions run on 0.2 mmol scale. Isolation yields.
Zincation step at 50 °C for 2 h.
Zincation step with 2.0 equiv of base for 3 h.
Yield based on the triazole derivative of 59 upon its cycloaddition reaction with 1-heptyne.
