1,8-Diazabicyclo(5.4.0)undec-7-ene → HCID 67458482、化合物
反応式
[CH3:1][C:2]1[C:6]([C:7]2[N:12]3[CH:13]=[CH:14][N:15]=[C:11]3[CH:10]=[C:9]([C:16]3[CH:21]=[CH:20][C:19]([N:22]4[CH2:27][CH2:26][O:25][CH2:24][CH2:23]4)=[CH:18][CH:17]=3)[N:8]=2)=[CH:5][NH:4][N:3]=1.[CH:28]1([CH:33]=[CH:34][C:35]#[N:36])[CH2:32][CH2:31][CH2:30][CH2:29]1.C1CCN2C(=NCCC2)CC1>CN(C=O)C>[CH:28]1([CH:33]([N:4]2[CH:5]=[C:6]([C:7]3[N:12]4[CH:13]=[CH:14][N:15]=[C:11]4[CH:10]=[C:9]([C:16]4[CH:21]=[CH:20][C:19]([N:22]5[CH2:27][CH2:26][O:25][CH2:24][CH2:23]5)=[CH:18][CH:17]=4)[N:8]=3)[C:2]([CH3:1])=[N:3]2)[CH2:34][C:35]#[N:36])[CH2:32][CH2:31][CH2:30][CH2:29]1参加物
5
実験手順
4-(4-(5-(3-methyl-1H-pyrazol-4-yl)imidazo[1,2-c]pyrimidin-7-yl)phenyl)morpholine (0.0690 g, 0.191 mmol), 3-cyclopentylacrylonitrile (Table 1, compound g; 0.0696 g, 0.574 mmol) and DBU 0.0661 mL, 0.479 mmol) were suspended in DMF (3 mL) and stirred overnight. The reaction mixture was partitioned between saturated aqueous NaHCO3 and EtOAc. The organics were washed with brine, dried, MgSO4 and concentrated under reduced pressure to afford the crude material, which was purified by flash column chromatography (eluant: 0.5-2% (9:1, MeOH:NH4OH)/DCM) to furnish 3-cyclopentyl-3-(3-methyl-4-(7-(4-morpholinophenyl) imidazo[1,2-c]pyrimidin-5-yl)-1H-pyrazol-1-yl)propanenitrile (0.0380 g, 0.078905 mmol, 41.2% yield). MS (apci) m/z=482.2 (M+H).
後処理
- customThe reaction mixture was partitioned between saturated aqueous NaHCO3 and EtOAc
- washThe organics were washed with brine
- customdried
- concentrationMgSO4 and concentrated under reduced pressure
- customto afford the crude material, which
- customwas purified by flash column chromatography (eluant: 0.5-2% (9:1, MeOH:NH4OH)/DCM)
出典と根拠
- ORDレコード
- ord-295a03ee5d0d4b4b9f19f39e634ff80f
- 出典データセット
- uspto-grants-2015_02
- 特許番号
- US08962596B2
反応ノート
読み込み中…