Hydrochloric Acid → HCID 67002734, compound
Reaction equation
[Cl:1][C:2]1[C:3]([C:36]2[S:40][C:39]([C:41]3([O:45]COC)[CH2:44][CH2:43][CH2:42]3)=[N:38][CH:37]=2)=[C:4]2[CH:10]=[C:9]([C:11]3[CH:12]=[C:13]4[C:17](=[CH:18][CH:19]=3)[N:16]([C:20](=[O:25])[CH2:21][N:22]([CH3:24])[CH3:23])[CH2:15][CH2:14]4)[N:8]([S:26]([C:29]3[CH:35]=[CH:34][C:32]([CH3:33])=[CH:31][CH:30]=3)(=[O:28])=[O:27])[C:5]2=[N:6][CH:7]=1.Cl>O1CCCC1>[Cl:1][C:2]1[C:3]([C:36]2[S:40][C:39]([C:41]3([OH:45])[CH2:44][CH2:43][CH2:42]3)=[N:38][CH:37]=2)=[C:4]2[CH:10]=[C:9]([C:11]3[CH:12]=[C:13]4[C:17](=[CH:18][CH:19]=3)[N:16]([C:20](=[O:25])[CH2:21][N:22]([CH3:23])[CH3:24])[CH2:15][CH2:14]4)[N:8]([S:26]([C:29]3[CH:35]=[CH:34][C:32]([CH3:33])=[CH:31][CH:30]=3)(=[O:27])=[O:28])[C:5]2=[N:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 65 °C
Procedure
A solution of Example 52C (0.083 g, 0.118 mmol) in tetrahydrofuran (0.8 mL) was treated with 10% aqueous HCl solution (0.25 mL), and the reaction was heated at 65° C. for 4 hours. The reaction was cooled to ambient temperature and concentrated under reduced pressure. The concentrate was partitioned between ethyl acetate and saturated aqueous sodium bicarbonate. The aqueous layer was extracted with additional ethyl acetate. The combined organic layers were washed with brine, dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure to provide the title compound. MS ESI(+) m/z 662.2 [M+H]+.
Workup
- temperatureThe reaction was cooled to ambient temperature
- concentrationconcentrated under reduced pressure
- customThe concentrate was partitioned between ethyl acetate and saturated aqueous sodium bicarbonate
- extractionThe aqueous layer was extracted with additional ethyl acetate
- washThe combined organic layers were washed with brine
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-5e4280b1fdd6480eb02d55bb2e45fd1f
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08691810B2
Reaction notes
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