Hydrochloric Acid → HCID 88767897, compound
Reaction equation
[ClH:1].[O:2]([CH2:4][C:5]1[NH:6][CH:7]=[CH:8][N:9]=1)[NH2:3].[NH2:10][C:11]1[S:12][CH:13]=[C:14]([C:16](=O)[C:17]([OH:19])=[O:18])[N:15]=1.C(=O)([O-])[O-].[K+].[K+].Cl>O>[ClH:1].[NH2:10][C:11]1[S:12][CH:13]=[C:14]([C:16](=[N:3][O:2][CH2:4][C:5]2[NH:6][CH:7]=[CH:8][N:9]=2)[C:17]([OH:19])=[O:18])[N:15]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
2 g of 2-[(aminoxy)methyl]-1H-imidazolehydrochloride (1:2) from example 1(b) and 2.24 g 2-amino-thiazol-4-glyoxylic acid are suspended with stirring in 50 ml H2O. The pH is adjusted with potassium carbonate to 6 and stirring is continued for 12 hours. The pH is then adjusted to 6.4 with hydrochloric acid. After 2 hours 0.8 of crystalline 2-amino-α-[(1H-imidazol-2-yl-methoxy)imino]-4-thiazole acetic acid hydrochloride (1:2) is filtered off with a melting point of 158°-160° C. (dec.).
Workup
- filtrationAfter 2 hours 0.8 of crystalline 2-amino-α-[(1H-imidazol-2-yl-methoxy)imino]-4-thiazole acetic acid hydrochloride (1:2) is filtered off with a melting point of 158°-160° C. (dec.)
Sources & evidence
- ORD record
- ord-42e87c24ed2c44b289d0b3f6b0eee361
- Source dataset
- uspto-grants-1981_06
- Patent number
- US04271157
Reaction notes
Loading…