Hydrochloric Acid → HCID 15391352, compound
Reaction equation
[CH:1]1([CH:6]([C:14]2[CH:19]=[CH:18][C:17]([CH2:20][N:21]3[CH:25]=[CH:24][N:23]=[C:22]3[C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)=[CH:16][CH:15]=2)[C:7]([O:9]C(C)(C)C)=[O:8])[CH2:5][CH2:4][CH2:3][CH2:2]1.Cl>O1CCOCC1>[CH:1]1([CH:6]([C:14]2[CH:19]=[CH:18][C:17]([CH2:20][N:21]3[CH:25]=[CH:24][N:23]=[C:22]3[C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)=[CH:16][CH:15]=2)[C:7]([OH:9])=[O:8])[CH2:2][CH2:3][CH2:4][CH2:5]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
3.0 g (7 mmol) of the compound from Example I are dissolved in 14 ml of dioxane, treated with 2 ml of conc. HCl and the solution is refluxed for 5 h. It is concentrated, the residue is taken up in CH2Cl2 and the solution is washed with water. 2.6 g (96%) of the title compound are obtained as an oil.
Workup
- temperaturethe solution is refluxed for 5 h
- concentrationIt is concentrated
- washthe solution is washed with water
Sources & evidence
- ORD record
- ord-aa451da6d0274600996a1144b232d4b4
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06255330B1
Reaction notes
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