Hydrochloric Acid → HCID 59025529, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH:8]1[C:14]2[CH:15]=[C:16]([Cl:19])[CH:17]=[CH:18][C:13]=2[CH:12]([CH2:20][CH:21]([CH3:23])[CH3:22])[C:11](=[O:24])[N:10]([CH2:25][C:26]([N:28]2[CH2:33][CH2:32][CH:31]([C:34]([O:36]CC)=[O:35])[CH2:30][CH2:29]2)=[O:27])[CH2:9]1.[OH-].[Na+].Cl>C1COCC1.CO.O>[Br:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH:8]1[C:14]2[CH:15]=[C:16]([Cl:19])[CH:17]=[CH:18][C:13]=2[CH:12]([CH2:20][CH:21]([CH3:23])[CH3:22])[C:11](=[O:24])[N:10]([CH2:25][C:26]([N:28]2[CH2:29][CH2:30][CH:31]([C:34]([OH:36])=[O:35])[CH2:32][CH2:33]2)=[O:27])[CH2:9]1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
24 mg of the compound from Example 22 (0.04 mol) are dissolved in 2.0 ml of THF/methanol (1:1). 0.1 ml of 1 N sodium hydroxide solution is added, and the reaction mixture is stirred at room temperature for 16 h. It is diluted with water and acidified with 1 N hydrochloric acid, and the mixture is extracted three times with dichloromethane. The combined organic phases are dried over sodium sulphate, and the solvent is removed in a rotary evaporator. 23 mg (100% of theory) of the title compound are obtained.
Workup
- extractionthe mixture is extracted three times with dichloromethane
- dry with materialThe combined organic phases are dried over sodium sulphate
- customthe solvent is removed in a rotary evaporator
Sources & evidence
- ORD record
- ord-da756997b6694e548eb70ac82d0b30ff
- Source dataset
- uspto-grants-2010_02
- Patent number
- US07662956B2
Reaction notes
Loading…