1,10-Phenanthroline → HCID 67436320, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:24]2[CH:29]=[CH:28][C:27]([Cl:30])=[CH:26][CH:25]=2)[N:9]2[CH2:13][CH2:12][C@@H:11]([NH:14][C:15](=[O:23])[C:16]3[CH:21]=[C:20](Br)[CH:19]=[N:18][CH:17]=3)[CH2:10]2)=[CH:4][CH:3]=1.[C:31](=[O:34])([O-])[O-].[Cs+].[Cs+].[I-].[Na+].N1C2C(=CC=C3C=2N=CC=C3)C=C[CH:40]=1>C1(C)C=CC=CC=1.[Cu](I)I.C(O)C>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:24]2[CH:29]=[CH:28][C:27]([Cl:30])=[CH:26][CH:25]=2)[N:9]2[CH2:13][CH2:12][C@@H:11]([NH:14][C:15](=[O:23])[C:16]3[CH:21]=[C:20]([O:34][CH2:31][CH3:40])[CH:19]=[N:18][CH:17]=3)[CH2:10]2)=[CH:4][CH:3]=1Participants
Conditions
- Temperature
- 100 °C
Procedure
To a solution of (3R)-1-[bis-(4-chlorophenyl)methyl]-3-[(5-bromonicotinoyl)-amino]pyrrolidine (50 mg) in toluene was added copper iodide (7 mg), cesium carbonate (15 mg), sodium iodide (15 mg), phenanthroline (14 mg) and ethanol (0.1 mL) and the mixture was stirred at 100° C. for 15 hours. The reaction mixture was evaporated in vacuo and to the residue was added an aqueous saturated sodium hydrogencarbonate solution was added. The mixture was extracted with ethyl acetate and the organic layer was evaporated in vacuo. The residue was purified by a column chromatography on silica gel (solvent; ethyl acetate/hexane=1:1) to give (3R)-1-[bis-(4-chlorophenyl)methyl]-3-[(5-ethoxynicotinoyl)amino]pyrrolidine (12 mg, yield: 26%) as a powder.
Workup
- customThe reaction mixture was evaporated in vacuo and to the residue
- additionwas added an aqueous saturated sodium hydrogencarbonate solution
- additionwas added
- extractionThe mixture was extracted with ethyl acetate
- customthe organic layer was evaporated in vacuo
- customThe residue was purified by a column chromatography on silica gel (solvent; ethyl acetate/hexane=1:1)
Sources & evidence
- ORD record
- ord-dead181a2fc6419b8f1fe76d6483084b
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08034949B2
Reaction notes
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