Aniline → HCID 59674239, compound
Reaction equation
[CH3:1][N:2]([C:14]1[CH:19]=[CH:18][N:17]=[C:16]([NH:20][C:21]2[CH:26]=[CH:25][C:24]([CH2:27][S:28]([CH3:31])(=[O:30])=[O:29])=[CH:23][CH:22]=2)[N:15]=1)[C:3]1[CH:13]=[CH:12][C:6]2[N:7]([CH3:11])[C:8]([NH2:10])=[N:9][C:5]=2[CH:4]=1.[C:32]([N:39]1[CH:43]=[CH:42]N=C1)(N1C=CN=C1)=[O:33].N[C:45]1[CH:50]=CC=[CH:47][CH:46]=1>CN(C)C(=O)C>[CH3:11][N:7]1[C:6]2[CH:12]=[CH:13][C:3]([N:2]([CH3:1])[C:14]3[CH:19]=[CH:18][N:17]=[C:16]([NH:20][C:21]4[CH:26]=[CH:25][C:24]([CH2:27][S:28]([CH3:31])(=[O:30])=[O:29])=[CH:23][CH:22]=4)[N:15]=3)=[CH:4][C:5]=2[N:9]=[C:8]1[NH:10][C:32]([NH:39][C:43]1[CH:42]=[CH:47][CH:46]=[CH:45][CH:50]=1)=[O:33]Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of N5,1-dimethyl-N5-[2-({4-[(methylsulfonyl)methyl]phenyl}amino)pyrimidin-4-yl]-1H-benzimidazole-2,5-diamine (150 mg, 0.343 mmol) in N,N-dimethylacetamide (3 ml) was added 1,1′-carbonyldiimidazole (167 mg, 1.03 mmol). The mixture was stirred for 24 h and then aniline (192 mg, 2.06 mmol) was added. The mixture was stirred for 2 h. The reaction was quenched with saturated sodium bicarbonate solution (30 ml) and the product precipitated. The crude product was filtered, washed with water, diethyl ether and air dried to give the desired product without further purification. 1H NMR (300 MHz, d6-DMSO) δ 12.14 (s, 1H), 9.26 (s, 1H), 9.12 (s, 1H), 7.86 (d, J=5.8 Hz, 1H), 7.76-7.68 (m, 4H), 7.42 (d, J=8.2 Hz, 1H), 7.30-7.20 (m, 5H), 7.12 (d, J=8.2 Hz, 1H), 6.89 (t, J=7.1 Hz, 1H), 5.75 (d, J=5.7 Hz, 1H), 4.34 (s, 2H), 3.57 (s, 3H), 3.44 (s, 3H), 2.84 (s, 3H). MS (ESI) m/z=557 [M+H]+.
Workup
- stirringThe mixture was stirred for 2 h
- customThe reaction was quenched with saturated sodium bicarbonate solution (30 ml)
- customthe product precipitated
- filtrationThe crude product was filtered
- washwashed with water, diethyl ether and air
- customdried
Sources & evidence
- ORD record
- ord-61dd692845d64a5ab75708511bb45749
- Source dataset
- uspto-grants-2008_03
- Patent number
- US07338959B2
Reaction notes
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