4-Phenoxybenzoic acid → HCID 67974150, compound
Reaction equation
[O:1]([C:8]1[CH:16]=[CH:15][C:11]([C:12]([OH:14])=O)=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl.[Cl:18][C:19]1[CH:20]=[C:21]2[C:25](=[CH:26][CH:27]=1)[NH:24][CH:23]=[C:22]2[CH2:28][CH2:29][NH2:30].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C>[Cl:18][C:19]1[CH:20]=[C:21]2[C:25](=[CH:26][CH:27]=1)[NH:24][CH:23]=[C:22]2[CH2:28][CH2:29][NH:30][C:12](=[O:14])[C:11]1[CH:10]=[CH:9][C:8]([O:1][C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)=[CH:16][CH:15]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 4-phenoxybenzoic acid (0.136 g, 0.634 mmol), 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.146 g; 0.635 mmol), HATU (0.265 g; 0.698 mmol) and N,N-diisopropylethyldiamine (0.273 mL; 1.59 mmol) in DMF (5 mL), was stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and sodium hydrogen sulphate, the organic layer was washed with sodium carbonate, brine, dried and concentrated in vacuo. The crude mixture was purified by flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane) to yield 0.070 g (28%) of the title compound as a white solid.
Workup
- customThe reaction mixture was partitioned between ethyl acetate and sodium hydrogen sulphate
- washthe organic layer was washed with sodium carbonate, brine
- customdried
- concentrationconcentrated in vacuo
- customThe crude mixture was purified by flash chromatography on silica (eluent 20 to 100% ethyl acetate in heptane)
Sources & evidence
- ORD record
- ord-47a8dc23b75d436eb1632a0a37ec679e
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09266832B2
Reaction notes
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