Water → HCID 18327893, compound
Reaction equation
[N-:1]=[N+:2]=[N-:3].[Na+].O.CS(O[C:11]1[CH:18]=[CH:17][C:14]([C:15]#[N:16])=[CH:13][C:12]=1[CH3:19])(=O)=O.[CH3:20]N(C=O)C>>[N:1]([CH2:20][C:11]1[CH:18]=[CH:17][C:14]([C:15]#[N:16])=[CH:13][C:12]=1[CH3:19])=[N+:2]=[N-:3]Participants
5
Procedure
1.0 g (0.015 mol) of sodium azide and 10 mL of water were added to a solution of 2.1 g (9.3 mmol) of 4-methanesulfonyloxy-3-methylbenzonitrile (from step (iii) above) in 20 mL of DMF. The reaction mixture was stirred for 1.5 h at room temperature, poured into 200 mL of water and extracted three times with ether. The combined organic phase was washed several times with water, dried (Na2SO4) and evaporated. Yield: 1.4 g (87%).
Workup
- extractionextracted three times with ether
- washThe combined organic phase was washed several times with water
- dry with materialdried (Na2SO4)
- customevaporated
Sources & evidence
- ORD record
- ord-f87c198c8b4040beb8b6f9aa19577fbf
- Source dataset
- uspto-grants-2002_01
- Patent number
- US06337394B2
Reaction notes
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