4-Methylmorpholine → N-[1-(4-Cyano-3-fluoro-phenyl)-1-(3-methyl-3H-imidazol-4-yl)-ethyl]-3-(3-methoxy-benzenesulfonylamino)-propionamide
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([S:9]([NH:12][CH2:13][CH2:14][C:15]([OH:17])=O)(=[O:11])=[O:10])[CH:6]=[CH:7][CH:8]=1.O.ON1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)C.CN1CCOCC1.[NH2:48][C:49]([C:57]1[CH:64]=[CH:63][C:60]([C:61]#[N:62])=[C:59]([F:65])[CH:58]=1)([C:51]1[N:52]([CH3:56])[CH:53]=[N:54][CH:55]=1)[CH3:50]>CN(C=O)C>[C:61]([C:60]1[CH:63]=[CH:64][C:57]([C:49]([NH:48][C:15](=[O:17])[CH2:14][CH2:13][NH:12][S:9]([C:5]2[CH:6]=[CH:7][CH:8]=[C:3]([O:2][CH3:1])[CH:4]=2)(=[O:10])=[O:11])([C:51]2[N:52]([CH3:56])[CH:53]=[N:54][CH:55]=2)[CH3:50])=[CH:58][C:59]=1[F:65])#[N:62]Participants
Reactant 5
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 3-(3-methoxy-benzenesulfonylamino)-propionic acid (0.261 g, 1.01 mmol) in DMF (4 mL) at room temperature was added 1-hydroxybenzotriazole hydrate (HOBT) (0.146 g, 0.96 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (EDC) (0.202 g, 1.05 mmol), 4-methylmorpholine (0.102 g, 1.01 mmol), and (+)-4-[1-amino-1-(3-methyl-3H-imidazol-4-yl)-ethyl]-2-fluoro-benzonitrile (Step I) (0.246 g, 1.01 mmol). After stirring overnight, the reaction was concentrated in vacuo. The residue was partitioned between EtOAc and water, the organic layer separated, washed with brine, dried (Na2SO4), and concentrated in vacuo to provide the title compound after purification by chromatography on silica gel (5% to 7.5% methanol/0.1% ammonium hydroxide in CH2Cl2).
Workup
- concentrationthe reaction was concentrated in vacuo
- customThe residue was partitioned between EtOAc and water
- customthe organic layer separated
- washwashed with brine
- dry with materialdried (Na2SO4)
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-9a812b670a83421bb69e7bd9d44c305a
- Source dataset
- uspto-grants-2003_02
- Patent number
- US06525074B2
Reaction notes
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