Diisopropylethylamine → HCID 46917286, compound
Reaction equation
CCN(C(C)C)C(C)C.[F:10][CH:11]([F:41])[C:12]1[N:16]([C:17]2[N:22]=[C:21]([N:23]3[CH2:28][CH2:27][O:26][CH2:25][CH2:24]3)[N:20]=[C:19]([N:29]3[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]3)[N:18]=2)[C:15]2[CH:35]=[CH:36][CH:37]=[C:38]([O:39][CH3:40])[C:14]=2[N:13]=1.[N:42]1[CH:47]=[CH:46][CH:45]=[C:44]([S:48](Cl)(=[O:50])=[O:49])[CH:43]=1>O>[F:41][CH:11]([F:10])[C:12]1[N:16]([C:17]2[N:22]=[C:21]([N:23]3[CH2:24][CH2:25][O:26][CH2:27][CH2:28]3)[N:20]=[C:19]([N:29]3[CH2:34][CH2:33][N:32]([S:48]([C:44]4[CH:43]=[N:42][CH:47]=[CH:46][CH:45]=4)(=[O:50])=[O:49])[CH2:31][CH2:30]3)[N:18]=2)[C:15]2[CH:35]=[CH:36][CH:37]=[C:38]([O:39][CH3:40])[C:14]=2[N:13]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
DIPEA (0.78 mL, 4.48 mmol) was added to a mixture of 2-(difluoromethyl)-4-methoxy-1-[4-(4-morpholinyl)-6-(1-piperazinyl)-1,3,5-triazin-2-yl]-1H-benzimidazole (Example 2) (200 mg, 0.449 mmol) and 3-pyridinesulfonyl chloride (159 mg, 0.859 mmol) at room temperature under nitrogen. The reaction mixture was stirred at room temperature for 18.5 hrs. Water was added and the phases were separated. The organic phase was dried (Na2SO4) and the solvent was removed under vacuum. Chromatography on silica, eluting with CH2Cl2/MeOH (99:1), gave 2-(difluoromethyl)-4-methoxy-1-{4-(4-morpholinyl)-6-[4-(3-pyridinylsulfonyl)-1-piperazinyl]-1,3,5-triazin-2-yl}-1H-benzimidazole (227 mg, 86%).
Workup
- customthe phases were separated
- dry with materialThe organic phase was dried (Na2SO4)
- customthe solvent was removed under vacuum
- washChromatography on silica, eluting with CH2Cl2/MeOH (99:1)
Sources & evidence
- ORD record
- ord-d73d693643cc417eade5079d3ebcd60a
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08772287B2
Reaction notes
Loading…