1,10-Phenanthroline → HCID 67017224, compound
Reaction equation
IC1[CH:7]=[CH:6][C:5]([CH3:8])=[CH:4][CH:3]=1.[C:9](=[O:14])([O-])[O:10][CH2:11][CH3:12].[N:15]1C2C(=CC=C3C=2N=CC=C3)C=CC=1.C(=O)([O-])[O-].[Cs+].[Cs+].C[N:36]([CH3:39])C=O>[I+].[Cu+]>[CH3:8][C:5]1[CH:6]=[CH:7][C:39]([N:36]([C:9]([O:10][CH2:11][CH3:12])=[O:14])[NH2:15])=[CH:3][CH:4]=1Participants
7
Conditions
- Temperature
- 80 °C
Procedure
N,N-Dimethylformamide (20 mL) was added to a mixture of 4-iodotoluene (3.0 g, 13.8 mmol), ethyl carbonate (1.72 g, 16.5 mmol), 1,10-phenanthroline (0.50 g, 2.76 mmol), copper(I) iodine (0.131 g, 0.69 mmol) and cesium carbonate (6.3 g, 19.3 mmol) and the mixture was heated under N2 at 80° C. for 18 h. The crude mixture was concentrated in vacuo and purified by chromatography on a silica gel column. Elution with n-heptane/EtOAc (4:1) as eluent afforded 10a as a white solid (2.22 g, 83%). mp. 35° C.,
Workup
- concentrationThe crude mixture was concentrated in vacuo
- custompurified by chromatography on a silica gel column
- washElution with n-heptane/EtOAc (4:1) as eluent
Sources & evidence
- ORD record
- ord-9a5a0e7e758e4c50a0362c18c49fc639
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08809355B2
Reaction notes
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