1,2-Dichloroethane → HCID 67106849, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([NH2:7])[CH:2]=1.C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1.C(N1CCOCC1)C.[Br:30][C:31]1[CH:32]=[CH:33][C:34]([O:40][CH2:41][C:42]2[CH:47]=[CH:46][C:45]([F:48])=[CH:44][C:43]=2[F:49])=[C:35]([CH:39]=1)[C:36](O)=[O:37]>CN(C)C=O>[Br:30][C:31]1[CH:32]=[CH:33][C:34]([O:40][CH2:41][C:42]2[CH:47]=[CH:46][C:45]([F:48])=[CH:44][C:43]=2[F:49])=[C:35]([CH:39]=1)[C:36]([NH:7][C:3]1[CH:2]=[N:1][CH:6]=[CH:5][CH:4]=1)=[O:37]Participants
7
Procedure
3-Pyridinamine (0.21 g, 2.19 mmol), EDC (0.34 g, 1.75 mmol), HOBT (0.36 g, 2.33 mmol) and N-ethylmorpholine (0.37 ml, 2.91 mmol) were added to a solution of 5-bromo-2-{[(2,4-difluorophenyl)methyl]oxy}benzoic acid (may be prepared by Description 103; 0.5 g, 1.46 mmol) in N,N-dimethylformamide (25 ml), and the mixture was stirred at room temperature for 4 hours. The N,N-dimethylformamide was removed on a buchi and the residue was diluted with ethyl acetate (50 ml) washed with saturated aqueous sodium hydrogencarbonate (1×25 ml) and water (1×25 ml) and dried (MgSO4), filtered and evaporated to yield the title compound as a white solid. 0.6 g.
Workup
- customThe N,N-dimethylformamide was removed on a buchi
- additionthe residue was diluted with ethyl acetate (50 ml)
- washwashed with saturated aqueous sodium hydrogencarbonate (1×25 ml) and water (1×25 ml)
- dry with materialdried (MgSO4)
- filtrationfiltered
- customevaporated
Sources & evidence
- ORD record
- ord-0840736c7f9049a0b2b2520c018339d1
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08778939B2
Reaction notes
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