Dimethylamine → HCID 6538982, compound
Reaction equation
[O:1]1[CH2:31][CH:2]1[CH2:3][O:4][C:5]1[CH:30]=[CH:29][C:8]([NH:9][C:10]2[CH:15]=[C:14]([N:16]([CH2:25][CH2:26][C:27]#[N:28])[C:17]3[CH:22]=[C:21]([Cl:23])[CH:20]=[CH:19][C:18]=3[Cl:24])[N:13]=[CH:12][N:11]=2)=[CH:7][CH:6]=1.[CH3:32][NH:33][CH3:34].O>CN(C=O)C>[CH3:32][N:33]([CH2:31][CH:2]([OH:1])[CH2:3][O:4][C:5]1[CH:30]=[CH:29][C:8]([NH:9][C:10]2[CH:15]=[C:14]([N:16]([CH2:25][CH2:26][C:27]#[N:28])[C:17]3[CH:22]=[C:21]([Cl:23])[CH:20]=[CH:19][C:18]=3[Cl:24])[N:13]=[CH:12][N:11]=2)=[CH:7][CH:6]=1)[CH3:34]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 4-{4-[2,3-epoxypropoxy]anilino}-6-[N-(2-cyanoethyl)-2,5-dichloroanilino]pyrimidine (Reference Example 7, 396 mg) in DMF (2 ml) was added dimethylamine (2M in MeOH, 3.5 ml) and the reaction stirred for 6 hours. The mixture was poured into water and extracted with EtOAc. The organic extract was dried (MgSO4) and evaporated. The residue was purified by column chromatography eluting with DCM:MeOH:concentrated ammonia; 91:8:1 to give the product (366 mg, 84%) as a colourless oil. NMR: 2.15 (6H, s), 2.20-2.42 (2H, m), 2.84 (2H, m), 3.72-4.22 (5H, m), 4.77 (1H, d), 5.27 (1H, s), 6.81 (2H, d), 7.37 (2H, d), 7.56 (1H, dd), 7.76 (2H, m), 8.22 (1H, s), 8.88 (1H, s); m/z 501 (MH+).
Workup
- extractionextracted with EtOAc
- extractionThe organic extract
- dry with materialwas dried (MgSO4)
- customevaporated
- customThe residue was purified by column chromatography
- washeluting with DCM
Sources & evidence
- ORD record
- ord-f17e1db161e94fc7bfcf4bc22d86ac13
- Source dataset
- uspto-grants-2003_10
- Patent number
- US06632820B1
Reaction notes
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