Sodium Carbonate → HCID 56597463、化合物
反応式
[C:1]([N:3]=[C:4]1[N:19]([CH3:20])[C:7]2[CH:8]=[N:9][C:10]3[CH:11]=[CH:12][C:13](B(O)O)=[CH:14][C:15]=3[C:6]=2[N:5]1[C:21]1[CH:26]=[CH:25][C:24]([C:27]([C:30]#[N:31])([CH3:29])[CH3:28])=[CH:23][CH:22]=1)#[N:2].Br[C:33]1[CH:34]=[C:35]([NH:41][S:42]([C:45]2[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=2)(=[O:44])=[O:43])[C:36]([O:39][CH3:40])=[N:37][CH:38]=1.C(=O)([O-])[O-].[Na+].[Na+]>CN(C=O)C>[C:1]([N:3]=[C:4]1[N:19]([CH3:20])[C:7]2[CH:8]=[N:9][C:10]3[CH:11]=[CH:12][C:13]([C:33]4[CH:34]=[C:35]([NH:41][S:42]([C:45]5[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=5)(=[O:44])=[O:43])[C:36]([O:39][CH3:40])=[N:37][CH:38]=4)=[CH:14][C:15]=3[C:6]=2[N:5]1[C:21]1[CH:26]=[CH:25][C:24]([C:27]([C:30]#[N:31])([CH3:29])[CH3:28])=[CH:23][CH:22]=1)#[N:2]参加物
反応条件
- 温度
- 111 °C
実験手順
To the stirred solution (2-(cyanoimino)-1-(4-(2-cyanopropan-2-yl)phenyl)-3-methyl-2,3-dihydro-1H-imidazo[4,5-c]quinolin-8-yl)boronic acid (0.390 mmol) in dry DMF (5 ml) was added N-(5-bromo-2-methoxypyridin-3-yl)benzenesulfonamide (0.39 mmol) followed by catalyst palladium dichlorobis triphenylphosphine (0.039 mmol). Saturated solution of sodium carbonate (0.780 mmol) was added to it and the resulting solution was heated at 111° C. for 8 minutes in microwave. Solvent was removed and the crude material was extracted with EtOAc, washed with brine several times and dried over anhydrous Na2SO4. The solvent was evaporated and the crude solid was purified (silica gel column, CHCl3/MeOH as eluent) to obtain the title compound. 1H NMR (300 MHz, DMSO-d6): δ 10.01 (s, 1H), 9.23 (s, 1H), 8.20 (d, J=8.7 Hz, 1H), 7.88 (s, 4H), 7.84 (m, 1H), 7.70 (m, 4H), 7.56 (m, 3H), 6.83 (s, 1H), 3.92 (s, 3H), 3.58 (s, 3H), 1.81 (s, 6H); MS (m/z): 629 (M+1)+.
後処理
- customSolvent was removed
- extractionthe crude material was extracted with EtOAc
- washwashed with brine several times
- dry with materialdried over anhydrous Na2SO4
- customThe solvent was evaporated
- customthe crude solid was purified (silica gel column, CHCl3/MeOH as eluent)
出典と根拠
- ORDレコード
- ord-a71377fb55b44619a289c61bb2a88f44
- 出典データセット
- uspto-grants-2015_06
- 特許番号
- US09062046B2
反応ノート
読み込み中…