Reaction equation
[CH:1]([N:4](C(C)C)[CH2:5]C)(C)C.[NH2:10][C:11]1[CH:12]=[CH:13][C:14]([Br:20])=[C:15]([CH:19]=1)[C:16](O)=[O:17].CNC.F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1>CN(C=O)C.O>[NH2:10][C:11]1[CH:12]=[CH:13][C:14]([Br:20])=[C:15]([CH:19]=1)[C:16]([N:4]([CH3:5])[CH3:1])=[O:17]Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
Diisopropyl ethylamine (21 ml, 121 mmol) was dissolved in a solution of 5-amino-2-bromo benzoic acid (5 g, 23 mmol), dimethylamine (5 g, 115 mmol) and BOP (51 g, 121 mmol) in 100 ml DMF. And the reaction mixture was stirred at room temperature 30 minutes. Three times of water was added into the reaction solution. The reaction mixture was extracted by ethyl acetate. The organic layer was evaporated to give a crude product, which was purified using column chromatography to give the product. (3.1 g, 54%)
Workup
- extractionThe reaction mixture was extracted by ethyl acetate
- customThe organic layer was evaporated
Sources & evidence
- ORD record
- ord-2960a6f06c9a4316b87745fb744214d5
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08748610B2
Linked notes
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