1,1'-Carbonyldiimidazole → Imidazole-1-carboxylic acid (4-methyl-5-pyridin-4-yl-thiazol-2-yl)-amide
Reaction equation
[C:1](N1C=CN=C1)([N:3]1[CH:7]=[CH:6][N:5]=[CH:4]1)=[O:2].[CH3:13][C:14]1[N:15]=[C:16]([NH2:25])[S:17][C:18]=1[C:19]1[CH:24]=[CH:23][N:22]=[CH:21][CH:20]=1>C(Cl)Cl>[CH3:13][C:14]1[N:15]=[C:16]([NH:25][C:1]([N:3]2[CH:7]=[CH:6][N:5]=[CH:4]2)=[O:2])[S:17][C:18]=1[C:19]1[CH:24]=[CH:23][N:22]=[CH:21][CH:20]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 40 °C
Procedure
To a stirred solution of carbonyldiimidazole (3.91 g, 24.2 mmol) in DCM (150 ml) is added 4-methyl-5-pyridin-4-yl-thiazol-2-ylamine (prepared according to the method described in EP 117082 A2) (3.08 g, 16.1 mmol) in one portion. The suspension is stirred for 2.5 hours at 40° C. and the reaction mixture is then filtered and washed with DCM to afford the titled compound as a solid.
Workup
- customprepared
- filtrationthe reaction mixture is then filtered
- washwashed with DCM
Sources & evidence
- ORD record
- ord-944a5625b8b040939fb705f326e8475a
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08404684B2
Reaction notes
Loading…