Sodium Hydroxide → 6-(Phenylsulfanyl)imidazo[1,2-a]pyridin-2-amine
Reaction equation
[C:1]1([S:7][C:8]2[CH:9]=[CH:10][C:11]3[N:12]([CH:14]=[C:15]([NH:17]C(=O)C(F)(F)F)[N:16]=3)[CH:13]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Na+]>>[NH2:17][C:15]1[N:16]=[C:11]2[CH:10]=[CH:9][C:8]([S:7][C:1]3[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=3)=[CH:13][N:12]2[CH:14]=1Participants
3
Procedure
A suspension of 0.200 g. of 6-(phenylthio) 2-(trifluoroacetamido) imidazo [1,2-a] pyridine in 1 ml. of 2.5 N aqueous sodium hydroxide is stirred for 90 minutes at room temperature. The reaction mixture is extracted with methylene chloride and the extracts are washed with water and dried over magnesium sulfate. Evaporation of the solvent yields 2-amino 6-(phenylthio) imidazo [1,2-a] pyridine, m.p. 110°-112° C.
Workup
- additionA suspension of 0.200 g
- extractionThe reaction mixture is extracted with methylene chloride
- washthe extracts are washed with water
- dry with materialdried over magnesium sulfate
- customEvaporation of the solvent
Sources & evidence
- ORD record
- ord-9162dde19cc64a0782ef2d3d8734d8d5
- Source dataset
- uspto-grants-1979_12
- Patent number
- US04177274
Reaction notes
Loading…