Acetic Acid → HCID 25061554, compound
Reaction equation
Br[C:2]1([CH3:32])[C:25]2([CH2:30][CH2:29][CH2:28][CH2:27][CH2:26]2)[O:24][C:5]2=[N:6][C:7]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][C:18]=3[Cl:23])=[C:8]([C:10]3[CH:15]=[CH:14][C:13]([Cl:16])=[CH:12][CH:11]=3)[CH:9]=[C:4]2[C:3]1=[O:31].CC(O)=O>CCOC(C)=O.[Zn]>[Cl:23][C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=1[C:7]1[N:6]=[C:5]2[O:24][C:25]3([CH2:26][CH2:27][CH2:28][CH2:29][CH2:30]3)[CH:2]([CH3:32])[C:3](=[O:31])[C:4]2=[CH:9][C:8]=1[C:10]1[CH:15]=[CH:14][C:13]([Cl:16])=[CH:12][CH:11]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
The product of Step B (20 mg, 0.037 mmol) was dissolved in EtOAc (1 mL) and AcOH (1 mL) and zinc (5 mg) were added. The reaction was stirred at rt for 10 min and concentrated. The residue was redissolved in CH2Cl2 and purified directly by silica gel flash chromatography gradient eluted with 0-15% EtOAc in hexane to afford the title compound. (LC-2) HPLC/MS: 452.4 (M+1), 545.4 (M+3); Rt=4.30 min.
Workup
- concentrationconcentrated
- dissolutionThe residue was redissolved in CH2Cl2
- custompurified directly by silica gel flash chromatography gradient
- washeluted with 0-15% EtOAc in hexane
Sources & evidence
- ORD record
- ord-aecb9d4037874f079d5ae1748025ec32
- Source dataset
- uspto-grants-2011_08
- Patent number
- US07999107B2
Reaction notes
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