Ethanol → HCID 68486368, compound
Reaction equation
S(Cl)(Cl)=O.Cl.[CH3:6][N:7]1[CH2:12][CH2:11][C:10](=[C:13]2[C:22]3[CH:23]=[CH:24][CH:25]=[CH:26][C:21]=3[CH2:20][CH2:19][C:18]3[S:17][C:16]([C:27]([OH:29])=[O:28])=[CH:15][C:14]2=3)[CH2:9][CH2:8]1.[CH2:30](O)[CH3:31]>>[CH3:6][N:7]1[CH2:8][CH2:9][C:10](=[C:13]2[C:22]3[CH:23]=[CH:24][CH:25]=[CH:26][C:21]=3[CH2:20][CH2:19][C:18]3[S:17][C:16]([C:27]([O:29][CH2:30][CH3:31])=[O:28])=[CH:15][C:14]2=3)[CH2:11][CH2:12]1Participants
4
Procedure
Ethanol (10 mL) was chilled to 0° C., and thionyl chloride (0.24 mL, 0.32 mmol) was added dropwise. Compound 4 (100 mg, 0.29 mmol) was added to the solution, and the mixture was stirred for 30 minutes, and then refluxed while heating for 2 hours. After allowing the refluxed mixture to cool in the air, the solvents were distilled off under a reduced pressure, and the precipitated crystals were separated by filtration and dried, to give 107 mg (100%) of the captioned compound in the form of white crystals.
Workup
- temperaturerefluxed
- temperaturewhile heating for 2 hours
- temperatureto cool in the air
- distillationthe solvents were distilled off under a reduced pressure
- customthe precipitated crystals were separated by filtration
- customdried
Sources & evidence
- ORD record
- ord-9b30c7700ae14c50b61268ad62a6a366
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08377967B2
Reaction notes
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