Sodium Bicarbonate → HCID 88116952, compound
Reaction equation
[NH2:1][C:2]1[S:3][C:4]([Cl:32])=[C:5]([C:7](=[N:30][OH:31])[C:8]([NH:10][C@@H:11]2[C:18](=[O:19])[N:17]3[CH:12]2[S:13][CH2:14][C:15]([S:23][C:24]2[S:25][C:26]([NH2:29])=[N:27][N:28]=2)=[C:16]3[C:20]([OH:22])=[O:21])=[O:9])[N:6]=1.C(=O)(O)[O-].[Na+:37]>O>[Na+:37].[NH2:1][C:2]1[S:3][C:4]([Cl:32])=[C:5]([C:7](=[N:30][OH:31])[C:8]([NH:10][C@@H:11]2[C:18](=[O:19])[N:17]3[CH:12]2[S:13][CH2:14][C:15]([S:23][C:24]2[S:25][C:26]([NH2:29])=[N:27][N:28]=2)=[C:16]3[C:20]([O-:22])=[O:21])=[O:9])[N:6]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
(7R)-7-[2-(2-Amino-5-chlorothiazol-4-yl)-2-hydroxyiminoacetylamino]-3-(5-amino-[1,3,4]thiadiazol-2-ylsulfanyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (85 mg, 0.11 mmol) was dissolved in water (2.0 mL) and the pH was adjusted to 6.0 with 1.0 M aqueous sodium bicarbonate. The solution was loaded onto an HP20 column and inorganics were removed by washing the column thoroughly with water. The title compound was isolated by eluting with 2:1 acetonitrile/water, removing acetonitrile under reduced pressure and lyophilizing the remaining mixture (60 mg, 63%).
Workup
- customwere removed
- washby washing the column thoroughly with water
Sources & evidence
- ORD record
- ord-8e3533e90f40489dbda07d1b29d924f8
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06599893B2
Reaction notes
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