Diisopropylethylamine → 1-[4-[2-(difluoromethyl)-4-methoxybenzimidazol-1-yl]-6-morpholin-4-yl-1,3,5-triazin-2-yl]-N,N-dimethylpiperidine-4-sulfonamide

HRID 516403ノート

反応式

HRID 516403 の反応式
[CH3:1][N:2]([CH3:22])[S:3]([CH:6]1[CH2:11][CH2:10][N:9]([C:12](OCC2C=CC=CC=2)=O)[CH2:8][CH2:7]1)(=[O:5])=[O:4].ClC1[N:29]=[C:28]([N:30]2[CH2:35][CH2:34][O:33][CH2:32][CH2:31]2)[N:27]=[C:26]([N:36]2[C:40]3[CH:41]=[CH:42][CH:43]=[C:44]([O:45][CH3:46])[C:39]=3[N:38]=[C:37]2[CH:47]([F:49])[F:48])[N:25]=1.CCN(C(C)C)C(C)C>CO.C1COCC1.[Pd]>[F:49][CH:47]([F:48])[C:37]1[N:36]([C:26]2[N:27]=[C:28]([N:30]3[CH2:31][CH2:32][O:33][CH2:34][CH2:35]3)[N:29]=[C:12]([N:9]3[CH2:8][CH2:7][CH:6]([S:3]([N:2]([CH3:1])[CH3:22])(=[O:4])=[O:5])[CH2:11][CH2:10]3)[N:25]=2)[C:40]2[CH:41]=[CH:42][CH:43]=[C:44]([O:45][CH3:46])[C:39]=2[N:38]=1

参加物

7

実験手順

The above carbamate was hydrogenated over 5% Pd on carbon in MeOH. After removal of the solvent, the residue was combined with 0.19 g (0.48 mmol) 1-[4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-4-methoxy-1H-benzimidazole (Example 2) and DIPEA in THF. The mixture was heated under reflux for 30 min and the solvent was removed. After dilution with water, the resulting solid was collected and dried. Chromatography on silica, eluting with CH2Cl2/EtOAc (93:7), gave 0.227 g (86% yield) of 1-[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-N,N-dimethyl-4-piperidinesulfonamide: mp (MeOH) 260-264° C.; 1H NMR (CDCl3) δ 7.88 (dd, J=8.4, 0.6 Hz, 1H), 7.46 (t, JHF=53.5 Hz, 1H), 7.35 (t, J=7.7 Hz, 1H), 6.81 (d, J=7.7 Hz, 1H), 4.91 (br d, J=13.5 Hz, 2H), 4.05 (s, 3H), 3.88 (m, 4H), 3.78 (m, 4H), 3.27 (tt, J=11.8, 3.8 Hz, 1H), 2.95 (s, 6H), 2.17 (dd, J=12.7, 2.2 Hz, 2H), 1.85 (dq, J=12.6, 4.2 Hz, 2H); Anal. Calcd. for C23H30F2N8O4S: C, 50.0; H, 5.5; N, 20.3. Found: C, 49.9; H, 5.5; N, 20.4%.

後処理

  1. customAfter removal of the solvent
  2. temperatureThe mixture was heated
  3. temperatureunder reflux for 30 min
  4. customthe solvent was removed
  5. customAfter dilution with water, the resulting solid was collected
  6. customdried
  7. washChromatography on silica, eluting with CH2Cl2/EtOAc (93:7)

出典と根拠

ORDレコード
ord-8418dac2437d46bfb0b627f7a359aa20
出典データセット
uspto-grants-2015_08
特許番号
US09108980B2

反応ノート

読み込み中…