Dimethylformamide → HCID 19791786, compound
Reaction equation
BrC[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:5][CH:4]=1.[N-:15]=[N+:16]=[N-:17].[Na+].[CH3:19]N(C=O)C>>[N:15]([CH2:19][C:14]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[C:6]1[CH:5]=[CH:4][CH:3]=[CH:8][CH:7]=1)=[N+:16]=[N-:17]Participants
4
Conditions
- Temperature
- 90 °C
Procedure
A mixture of 4-(Bromomethyl)-biphenyl (200 mg, 0.6 mmol) and sodium azide (41 mg, 0.6 mmol) in 2 mL DMF was stirred at 90° C. for 1 h. The reaction mixture was concentrated in vacuo and the residue was treated with DCM and extracted with water. The organic layer was dried over MgSO4 and evaporated to give the title compound which was used in the next step without further purification. 1H-NMR (CDCl3, 400 MHz) 7.62-7.66 (m, 4H), 7.39-7.50 (m, 5H), 4.42 (s, 2H).
Workup
- concentrationThe reaction mixture was concentrated in vacuo
- additionthe residue was treated with DCM
- extractionextracted with water
- dry with materialThe organic layer was dried over MgSO4
- customevaporated
Sources & evidence
- ORD record
- ord-69d2ac2102834714867001bff49a279d
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09290485B2
Reaction notes
Loading…