Hydrochloric Acid → Methyl alpha-(benzoylamino)-4'-sulfo[1,1'-biphenyl]-4-acetate
Reaction equation
[C:1]([NH:9][CH:10]([C:14]1[CH:19]=[CH:18][C:17]([C:20]2[CH:25]=[CH:24][C:23]([S:26]([OH:29])(=[O:28])=[O:27])=[CH:22][CH:21]=2)=[CH:16][CH:15]=1)[C:11]([OH:13])=[O:12])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl.[CH3:31]O>>[C:1]([NH:9][CH:10]([C:14]1[CH:19]=[CH:18][C:17]([C:20]2[CH:21]=[CH:22][C:23]([S:26]([OH:29])(=[O:28])=[O:27])=[CH:24][CH:25]=2)=[CH:16][CH:15]=1)[C:11]([O:13][CH3:31])=[O:12])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Procedure
To a mixture of 12.46 g (30.31 mmol) of α-(benzoylamino)-4'-sulfo[1,1'-biphenyl]-4-acetic acid in 60 mL of methanol was added 6 g of anhydrous hydrogen chloride. When the addition was complete, the mixture was stirred for 2.5 h. The solvent was removed under reduced pressure.
Workup
- additionWhen the addition
- customThe solvent was removed under reduced pressure
Sources & evidence
- ORD record
- ord-7b512b7fd6d94082978c5bcb70248df7
- Source dataset
- uspto-grants-2000_05
- Patent number
- US06063932
Reaction notes
Loading…