Reaction equation
[NH2:1][C:2]1[CH:24]=[CH:23][C:5]([O:6][C:7]2[CH:12]=[CH:11][N:10]=[C:9]3[CH:13]=[C:14]([C:16]([N:18]4[CH2:22][CH2:21][CH2:20][CH2:19]4)=[O:17])[S:15][C:8]=23)=[C:4]([F:25])[CH:3]=1.C1C=CC2N(O)N=NC=2C=1.C(Cl)CCl.[O:40]=[C:41]([NH:46][C:47]1[CH:52]=[CH:51][CH:50]=[CH:49][CH:48]=1)[CH2:42][C:43](O)=[O:44]>CN(C=O)C.CCOC(C)=O>[F:25][C:4]1[CH:3]=[C:2]([NH:1][C:43](=[O:44])[CH2:42][C:41]([NH:46][C:47]2[CH:48]=[CH:49][CH:50]=[CH:51][CH:52]=2)=[O:40])[CH:24]=[CH:23][C:5]=1[O:6][C:7]1[CH:12]=[CH:11][N:10]=[C:9]2[CH:13]=[C:14]([C:16]([N:18]3[CH2:19][CH2:20][CH2:21][CH2:22]3)=[O:17])[S:15][C:8]=12Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of 23 (100 mg, 0.28 mmol), HOBT (49 mg, 0.36 mmol) and EDC (80 mg, 0.41 mmol) in DMF (5 mL) was added 3-oxo-3-(phenylamino)propanoic acid (1) (65 mg, 0.36 mmol). The reaction mixture was stirred for 1 day and was diluted with EtOAc. The resultant solution was washed with water and brine, dried over anhydrous sodium sulfate and concentrated to provide a residue, which was purified by column chromatography (eluents MeOH—CH2Cl2, 2:98, 5:95) to produce a solid material, which after trituration with EtOAc/hexane afforded 5f as a white solid (74 mg, 51% yield). MS (m/z): 519.2 (M+H).
Workup
- washThe resultant solution was washed with water and brine
- dry with materialdried over anhydrous sodium sulfate
- concentrationconcentrated
- customto provide a residue, which
- customwas purified by column chromatography (eluents MeOH—CH2Cl2, 2:98, 5:95)
- customto produce a solid material, which after trituration with EtOAc/hexane
Sources & evidence
- ORD record
- ord-c8eff29c9c054fe7b6f9ebfea75ac6e0
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08093264B2
Linked notes
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