Hydrochloric Acid → HCID 4590482, compound
Reaction equation
[OH-].[Na+].[C:3]1([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[CH:8]=[CH:7][C:6]([C:9]([NH:11][C:12]2[CH:21]=[CH:20][C:15]([C:16]([O:18]C)=[O:17])=[CH:14][CH:13]=2)=[O:10])=[CH:5][CH:4]=1.Cl.C(OCC)(=O)C>C1COCC1.CO>[C:3]1([C:22]2[CH:23]=[CH:24][CH:25]=[CH:26][CH:27]=2)[CH:8]=[CH:7][C:6]([C:9]([NH:11][C:12]2[CH:21]=[CH:20][C:15]([C:16]([OH:18])=[O:17])=[CH:14][CH:13]=2)=[O:10])=[CH:5][CH:4]=1Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
1N Aqueous sodium hydroxide solution (8 ml) was added to a mixed solution of methyl 4-(4-biphenylylcarbonylamino)benzoate (1.998 g) in THF (60 ml) and methanol (20 ml), which was stirred at room temperature for 18 hours. 1N Hydrochloric acid (10 ml) was added to the reaction mixture, and extraction was conducted using ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride solution, dried, and then concentrated. The resulting crude crystals were washed with diethyl ether to give the titled compound (1.760 g).
Workup
- washThe organic layer was washed with water and saturated aqueous sodium chloride solution
- customdried
- concentrationconcentrated
- washThe resulting crude crystals were washed with diethyl ether
Sources & evidence
- ORD record
- ord-aa7b9baf24e846868f71db62b820a5e6
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07115750B1
Reaction notes
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