Sodium Azide → HCID 18549814, compound

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Reaction Steps

To a solution of methyl 1-[2-(bromomethyl)phenyl]pyrazole-5-carboxylate (1.30 g, 4.40 mmol) in 10 mL of N,N-dimethylformamide was added sodium azide (2.86 g, 44.0 mmol). This mixture was stirred at ambient temperature for 48 h and then was diluted with ethyl acetate. The organics were washed with water and brine, dried (MgSO4) and concentrated to afford 0.80 g (71%) of the title compound which was used directly without purification. LRMS (ES+): 280.1 (M+Na)+.

Provenance & Evidence