Water → HCID 131728445, compound
Reaction equation
[Cl:1][C:2]1[C:7]2[O:8][C:9]3[C:18]([CH3:19])=[CH:17][C:16]([C:20]([OH:22])=[O:21])=[CH:15][C:10]=3[S:11](=[O:14])(=[O:13])[CH2:12][C:6]=2[CH:5]=[C:4]([S:23](Cl)(=[O:25])=[O:24])[CH:3]=1.[NH:27]1[CH2:32][CH2:31][O:30][CH2:29][CH2:28]1.O>C(OCC)(=O)C>[Cl:1][C:2]1[C:7]2[O:8][C:9]3[C:18]([CH3:19])=[CH:17][C:16]([C:20]([OH:22])=[O:21])=[CH:15][C:10]=3[S:11](=[O:14])(=[O:13])[CH2:12][C:6]=2[CH:5]=[C:4]([S:23]([N:27]2[CH2:32][CH2:31][O:30][CH2:29][CH2:28]2)(=[O:25])=[O:24])[CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of Example 49j (0.2 g, 0.45mm) and morpholine (0.08 mL, 0.9 mmol) in dry ethyl acetate (25 mL) was stirred overnight at room temperature, treated with water and extracted with ethyl acetate. The organic layer was washed with 10% aqueous HCl (50 mL), water, brine, concentrated and purified using flash chromatography (silica gel, methanol/chloroform) to obtain the title compound. Yield: 0.19 g, (86%); 1H NMR (DMSO-d6): δ 2.80 (s, 3H, CH3), 3.0 (t, 4H, 2CH2), 3.7 (s, 4H, 2CH2), 5.5 (s, 2H; CH2), 8.0 (s, 1H, Ar), 8.1 (s, 1H, Ar), 8.2 (s, 2H, Ar). MS: m/e (EI+) 487 (M+).
Workup
- extractionextracted with ethyl acetate
- washThe organic layer was washed with 10% aqueous HCl (50 mL), water, brine
- concentrationconcentrated
- custompurified
Sources & evidence
- ORD record
- ord-778e1a10d3d14810a7758fec0d684552
- Source dataset
- uspto-grants-2010_11
- Patent number
- US07834001B2
Reaction notes
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