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. 2019 Feb 15;10:769. doi: 10.1038/s41467-019-08741-w

Fig. 2.

Fig. 2

γ-Azidation of 2-alkyl benzohydrazides. 3 (0.1 mmol), TMSN3 (0.2 mmol), Cu(MeCN)4PF6 (0.04 mmol), MeCO2OtBu (0.2 mmol), tBuOH (2.0 mL, c 0.05 M), 50 °C, 2 h