Methanol → HCID 65100083, compound
Reaction equation
[OH2:1].[C:2]1([CH3:12])[CH:7]=[CH:6][C:5]([S:8](O)(=O)=O)=CC=1.C(N([CH2:18][CH3:19])CC)C.[CH3:20]O>>[CH3:12][C:2]1[S:8][CH:5]=[C:6]([CH:20]([OH:1])[CH2:18][CH3:19])[CH:7]=1Participants
4
Procedure
A solution of compound 83-2 (1.47 g) and p-toluenesulfonic acid monohydrate (10.0 mg) in methanol (20 ml) was stirred at room temperature for 17 hr. Triethylamine (0.10 ml) was added to the reaction mixture, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=99:1-70:30) to give the object product (0.73 g) as a brown oil.
Workup
- customthe solvent was evaporated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane:ethyl acetate=99:1-70:30)
Sources & evidence
- ORD record
- ord-1c6cf3bb3c7f4695b062a8781e32e0ee
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08129361B2
Reaction notes
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