Dichloromethane → HCID 66633463, compound
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:8]2[S:9][C:10]([C:13]3[N:18]=[C:17]([C:19]#[N:20])[CH:16]=[CH:15][CH:14]=3)=[CH:11][N:12]=2)[CH:5]=[N:6][CH:7]=1.[CH3:21][O-:22].[Na+].ClCCl>CO>[F:1][C:2]1[CH:3]=[C:4]([C:8]2[S:9][C:10]([C:13]3[N:18]=[C:17]([C:19](=[NH:20])[O:22][CH3:21])[CH:16]=[CH:15][CH:14]=3)=[CH:11][N:12]=2)[CH:5]=[N:6][CH:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
6-[2-(5-Fluoropyridin-3-yl)-1,3-thiazol-5-yl]pyridine-2-carbonitrile (0.33 g, 1.17 mmol) and sodium methoxide (0.13 g, 0.23 mmol) were stirred in methanol (10 ml) and dichloromethane (10 ml) at room temperature for 3 d. The precipitated solid was filtered off and the solvent of the filtrate was removed under reduced pressure. The residue was dissolved in dichloromethane and filtered through Celite. The solvent of the filtrate was removed under reduced pressure. This gave 0.32 g (83% of theory) of methyl 6-[2-(5-fluoropyridin-3-yl)-1,3-thiazol-5-yl]pyridine-2-carboximidoate.
Workup
- filtrationThe precipitated solid was filtered off
- customthe solvent of the filtrate was removed under reduced pressure
- dissolutionThe residue was dissolved in dichloromethane
- filtrationfiltered through Celite
- customThe solvent of the filtrate was removed under reduced pressure
Sources & evidence
- ORD record
- ord-57e4c24df4a74e7cb60b8084321b8800
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08686004B2
Reaction notes
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