Morpholine → HCID 57886896, compound
Reaction equation
ON1C2C=CC=CC=2N=N1.Cl.CN(C)CCCN=C=NCC.[NH:23]1[CH2:28][CH2:27][O:26][CH2:25][CH2:24]1.[C:29]([O:33][C:34]([NH:36][C@@H:37]1[CH2:42][CH2:41][CH2:40][N:39]([C:43]2[N:51]([CH2:52][C:53]3[CH:58]=[CH:57][CH:56]=[CH:55][C:54]=3[Cl:59])[C:50]3[C:49](=[O:60])[N:48]([CH3:61])[C:47](=[O:62])[N:46]([CH3:63])[C:45]=3[C:44]=2[C:64](O)=[O:65])[CH2:38]1)=[O:35])([CH3:32])([CH3:31])[CH3:30].[Cl-].[NH4+]>CN(C)C=O.C(N(CC)CC)C>[Cl:59][C:54]1[CH:55]=[CH:56][CH:57]=[CH:58][C:53]=1[CH2:52][N:51]1[C:50]2[C:49](=[O:60])[N:48]([CH3:61])[C:47](=[O:62])[N:46]([CH3:63])[C:45]=2[C:44]([C:64]([N:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)=[O:65])=[C:43]1[N:39]1[CH2:40][CH2:41][CH2:42][C@@H:37]([NH:36][C:34](=[O:35])[O:33][C:29]([CH3:30])([CH3:31])[CH3:32])[CH2:38]1Participants
Reactant 5
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 25 °C
Procedure
1-Hydroxybenzotriazole (117 mg), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (147 mg), triethylamine (0.21 ml) and morpholine (63 μl) were added to a solution of 6-{(3R)-3-[(tertbutoxycarbonyl)amino]piperidin-1-yl}-5-(2-chlorobenzyl)-1,3-dimethyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid (140 mg) in N,N-dimethylformamide (3 ml), and the resulting mixture was stirred at 25° C. for 20 hours. A saturated aqueous ammonium chloride solution was added to the reaction solution, followed by extraction with ethyl acetate. The organic layer was washed with water and a saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate and then filtered and the filtrate was concentrated under reduced pressure. The resulting residue was purified by a preparative thin-layer chromatography (hexane/ethyl acetate=2/1) to obtain the title compound (106 mg) as a white solid.
Workup
- extractionfollowed by extraction with ethyl acetate
- washThe organic layer was washed with water
- dry with materiala saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationthe filtrate was concentrated under reduced pressure
- customThe resulting residue was purified by a preparative thin-layer chromatography (hexane/ethyl acetate=2/1)
Sources & evidence
- ORD record
- ord-7fc701b982f94a759507e74f81061cac
- Source dataset
- uspto-grants-2009_10
- Patent number
- US07601728B2
Reaction notes
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