Sodium Hydroxide → HCID 20826899, compound
Reaction equation
Cl[C:2]1[N:7]=[C:6]([N:8]([C:18]2[C:23]([CH3:24])=[CH:22][CH:21]=[CH:20][C:19]=2[CH3:25])[C:9]2[NH:13][C:12]3[CH:14]=[CH:15][CH:16]=[CH:17][C:11]=3[N:10]=2)[CH:5]=[CH:4][N:3]=1.[CH3:26][O:27][C:28]1[CH:29]=[C:30]([NH2:46])[CH:31]=[C:32]([O:44][CH3:45])[C:33]=1[O:34][CH2:35][CH2:36][N:37]1[CH2:42][CH2:41][N:40]([CH3:43])[CH2:39][CH2:38]1.[OH-].[Na+]>CC(O)=O>[NH:10]1[C:11]2[CH:17]=[CH:16][CH:15]=[CH:14][C:12]=2[N:13]=[C:9]1[N:8]([C:18]1[C:23]([CH3:24])=[CH:22][CH:21]=[CH:20][C:19]=1[CH3:25])[C:6]1[CH:5]=[CH:4][N:3]=[C:2]([NH:46][C:30]2[CH:29]=[C:28]([O:27][CH3:26])[C:33]([O:34][CH2:35][CH2:36][N:37]3[CH2:38][CH2:39][N:40]([CH3:43])[CH2:41][CH2:42]3)=[C:32]([O:44][CH3:45])[CH:31]=2)[N:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 100 °C
Procedure
A pressure tube was charged with a solution of 2-(N-(2-chloropyrimid-4-yl)-2,6-dimethylphenylamino)-1H-benzimidazole (50 mg, 0.14 mmol), 3,5-dimethoxy-4-[2-(4-methylpiperazin-1-yl)-ethoxy]phenylamine (42 mg, 0.14 mmol) in glacial AcOH (2 mL). The reaction, a dark brown solution, was heated to 100° C. for 18 h. The reaction was cooled to RT and then basified by careful addition of 5M NaOH (15 mL). The aqueous solution was extracted with CH2Cl2. The combined organic extracts were dried (Na2SO4) and the solvent was removed in vacuo. The residue was purified by column chromatography (silica; CH2Cl2:MeOH; 8:2) to afford the title compound as a light purple solid. MS m/z=609 (M+H). Calc'd for C34H40N8O3=608.
Workup
- customThe reaction
- temperatureThe reaction was cooled to RT
- extractionThe aqueous solution was extracted with CH2Cl2
- dry with materialThe combined organic extracts were dried (Na2SO4)
- customthe solvent was removed in vacuo
- customThe residue was purified by column chromatography (silica; CH2Cl2:MeOH; 8:2)
Sources & evidence
- ORD record
- ord-8dc7c68eeee54d3ebedb1f87907e0f91
- Source dataset
- uspto-grants-2005_09
- Patent number
- US06939874B2
Reaction notes
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