Dimethylformamide → HCID 67395701, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:11]=[CH:12][C:13]2[O:17][N:16]=[C:15]([CH2:18][CH:19]3[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]3)[N:14]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].[C:25](=O)([O-])[O-].[K+].[K+].[CH3:31][N:32]([CH:34]=O)[CH3:33]>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:11]=[CH:12][C:13]2[O:17][N:16]=[C:15]([CH2:18][CH:19]3[CH2:24][CH2:23][N:22]([CH2:25][CH2:34][N:32]([CH3:33])[CH3:31])[CH2:21][CH2:20]3)[N:14]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]Participants
4
Procedure
N,N-Dimethylethyl chloride (0.21 g, 1.45 mmol) was added slowly into a solution of 4-{5-[2-(3,4-dimethoxy-phenyl)-vinyl]-[1,2,4]oxadiazol-3-ylmethyl}-piperidine (compound of Example 19; 0.4 g, 1.21 mmol) and anhydrous potassium carbonate (0.37 g, 1.82 mmol) in dry DMF (10 mL). The mixture was heated at 55° C. to 60° C. for 4 h. The reaction mixture was cooled to room temperature and ice water (5 mL) was added into it. The solid obtained was filtered and dried to afford the title compound.
Workup
- temperatureThe mixture was heated at 55° C. to 60° C. for 4 h
- customThe solid obtained
- filtrationwas filtered
- customdried
Sources & evidence
- ORD record
- ord-ca830589cf884755976c7b9500f4c533
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08629277B2
Reaction notes
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