4-Methylmorpholine → HCID 66705633, compound
Reaction equation
CN1CCOCC1.[Cl-].[C:9]([C:12]1([CH2:18][C:19]2[CH:24]=[CH:23][C:22]([C:25]3[CH:30]=[CH:29][C:28]([F:31])=[CH:27][NH+:26]=3)=[CH:21][CH:20]=2)[CH2:16][CH2:15][C:14](=[O:17])[NH:13]1)([OH:11])=O.[Cl-].[Na+].[NH2:34][CH2:35][CH:36]([OH:43])[CH2:37][C:38]([CH3:42])([CH3:41])[CH2:39][CH3:40].Cl.CN(C)CCCN=C=NCC.ON1C2C=CC=CC=2N=N1>C(Cl)Cl.C(OCC)(=O)C>[F:31][C:28]1[CH:29]=[CH:30][C:25]([C:22]2[CH:21]=[CH:20][C:19]([CH2:18][C:12]3([C:9]([NH:34][CH2:35][CH:36]([OH:43])[CH2:37][C:38]([CH3:42])([CH3:41])[CH2:39][CH3:40])=[O:11])[CH2:16][CH2:15][C:14](=[O:17])[NH:13]3)=[CH:24][CH:23]=2)=[N:26][CH:27]=1Participants
Reactant 5
Product 1
Reagents, catalysts & solvents 2
Procedure
N-methylmorpholine (0.37 mL, 3.32 mmol) was added to an ambient temperature solution of 2-{4-[(2-carboxy-5-oxopyrrolidin-2-yl)methyl]phenyl}-5-fluoropyridinium chloride/sodium chloride (1:3) (388 mg, 0.74 mmol), 1-amino-4,4-dimethylhexan-2-ol (214 mg, 1.48 mmol), 1-[3-(dimethylamino) propyl]-3-ethylcarbodiimide hydrochloride (170 mg, 0.89 mmol) and 1-hydroxybenzotriazole (136 mg, 0.89 mmol) in methylene chloride (5 mL). After stirring at ambient temperature overnight, the reaction mixture was poured into ethyl acetate and washed successively with saturated aqueous sodium bicarbonate and brine, dried (sodium sulfate) and concentrated in vacuo to afford 2-[4-(5-fluoropyridin-2-yl)benzyl]-N-(2-hydroxy-4,4-dimethylhexyl)-5-oxopyrrolidine-2-carboxamide which was used in the subsequent step without further purification.
Workup
- washwashed successively with saturated aqueous sodium bicarbonate and brine
- dry with materialdried (sodium sulfate)
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-12d6574c451d4f7f9bfb24bc54d5247c
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08106070B2
Reaction notes
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