Sodium Azide → HCID 86749742, compound
Reaction equation
CS(O[CH2:6][C@H:7]1[O:11][C:10](=[O:12])[N:9]([C:13]2[CH:18]=[CH:17][C:16]([N:19]3[CH2:24][CH2:23][N:22]([C:25]([O:27][C:28]([CH3:31])([CH3:30])[CH3:29])=[O:26])[CH2:21][CH2:20]3)=[C:15]([F:32])[CH:14]=2)[CH2:8]1)(=O)=O.[N-:33]=[N+:34]=[N-:35].[Na+]>CN(C)C=O.C(OCC)(=O)C>[N:33]([CH2:6][C@H:7]1[O:11][C:10](=[O:12])[N:9]([C:13]2[CH:18]=[CH:17][C:16]([N:19]3[CH2:24][CH2:23][N:22]([C:25]([O:27][C:28]([CH3:30])([CH3:29])[CH3:31])=[O:26])[CH2:21][CH2:20]3)=[C:15]([F:32])[CH:14]=2)[CH2:8]1)=[N+:34]=[N-:35]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 60 °C
Procedure
A solution of the 16.8 g(35.5 mmol) of the mesylate 3 in 400 mL of dimethylformamide was treated with 11.5 g(177.5 mmol) of sodium azide followed by warming at 60° C. for 16 h. The solution was diluted with ethyl acetate and extracted with water. The organic layer was dried (Na2SO4) and concentrated in vacuo to afford 14.9 g(100%) of the azide 4 as a light yellow solid, mp 101°-104° C., sufficiently pure for further use.
Workup
- extractionextracted with water
- dry with materialThe organic layer was dried (Na2SO4)
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-b2be9268572b441ba6977747854b5571
- Source dataset
- uspto-grants-1997_12
- Patent number
- US05700799
Reaction notes
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