Ethanol → HCID 68461364, compound
Reaction equation
[Cl:1][C:2]1[CH:17]=[CH:16][C:5]([O:6][C:7]2[CH:8]=[C:9]([CH:13]=[CH:14][CH:15]=2)[C:10]([OH:12])=[O:11])=[C:4]([N+:18]([O-:20])=[O:19])[CH:3]=1.[CH2:21](O)[CH3:22]>>[CH2:21]([O:11][C:10](=[O:12])[C:9]1[CH:13]=[CH:14][CH:15]=[C:7]([O:6][C:5]2[CH:16]=[CH:17][C:2]([Cl:1])=[CH:3][C:4]=2[N+:18]([O-:20])=[O:19])[CH:8]=1)[CH3:22]Participants
3
Procedure
To the product from Example 168a (2.0 g, 6.8 mmol) in ethanol (50 mL) with cooling, was bubbled HCl gas for 10 h. The excess ethanol was removed under vacuum. The solid was taken up in ethyl acetate. The organic layer washed with saturated NaHCO3, water, brine, and dried over sodium sulfate, filtered and concentrated under vacuum giving the title compound (2.0 g, 91%).
Workup
- customwas bubbled HCl gas for 10 h
- customThe excess ethanol was removed under vacuum
- washThe organic layer washed with saturated NaHCO3, water, brine
- dry with materialdried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated under vacuum
Sources & evidence
- ORD record
- ord-76410869e4f64ca2bdfe6302bfbc40be
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07763731B2
Reaction notes
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