1-Hydroxybenzotriazole → 7-(4-(1-imidazolyl)phenyl)-N-(4-((N-tetra-hydropyran-4-yl-N-methylamino)methyl)phenyl)-2,3-dihydro-1-benzoxepine-4-carboxamide
反応式
[N:1]1([C:6]2[CH:11]=[CH:10][C:9]([C:12]3[CH:13]=[CH:14][C:15]4[O:21][CH2:20][CH2:19][C:18]([C:22](O)=[O:23])=[CH:17][C:16]=4[CH:25]=3)=[CH:8][CH:7]=2)[CH:5]=[CH:4][N:3]=[CH:2]1.[CH3:26][N:27]([CH2:34][C:35]1[CH:41]=[CH:40][C:38]([NH2:39])=[CH:37][CH:36]=1)[CH:28]1[CH2:33][CH2:32][O:31][CH2:30][CH2:29]1.ON1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)C>CN(C)C=O.CN(C)C1C=CN=CC=1.C(N(CC)CC)C>[N:1]1([C:6]2[CH:7]=[CH:8][C:9]([C:12]3[CH:13]=[CH:14][C:15]4[O:21][CH2:20][CH2:19][C:18]([C:22]([NH:39][C:38]5[CH:40]=[CH:41][C:35]([CH2:34][N:27]([CH:28]6[CH2:33][CH2:32][O:31][CH2:30][CH2:29]6)[CH3:26])=[CH:36][CH:37]=5)=[O:23])=[CH:17][C:16]=4[CH:25]=3)=[CH:10][CH:11]=2)[CH:5]=[CH:4][N:3]=[CH:2]1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 3
実験手順
To a solution of 7-(4-(1-imidazolyl)phenyl)-2,3-dihydro-1-benzoxepine-4-carboxylic acid (0.13 g), 4-(N-methyl-N-(tetrahydropyran-4-yl)aminomethyl)aniline (0.11 g) and 1-hydroxybenzotriazole (0.07 g) in dimethylformamide (20 ml) was added 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.13 g) under ice-cooling. Undernitrogen atmosphere, the mixture was warmed to room temperature. To the mixture were added 4-dimethylaminopyridine (catalytic amount) and triethylamine (0.2 ml), and the mixture was stirred over night. The solvent was evaporated, and the residue was extracted with ethyl acetate. The organic layer was washed with saturated sodium chloride solution and dried with anhydrous magnesium sulfate. Under reduced pressure, the solvent was evaporated, and the residue was purified with silica gel column (ethyl acetate/methanol/triethylamine) to give crude crystals, which were recrystallized from ethanolhexane to give 7-(4-(1-imidazolyl)phenyl)-N-(4-((N-tetra-hydropyran-4-yl-N-methylamino)methyl)phenyl)-2,3-dihydro-1-benzoxepine-4-carboxamide (Compound 153) (0.11 g) as pale yellow crystals.
後処理
- temperaturecooling
- customThe solvent was evaporated
- extractionthe residue was extracted with ethyl acetate
- washThe organic layer was washed with saturated sodium chloride solution
- dry with materialdried with anhydrous magnesium sulfate
- customUnder reduced pressure, the solvent was evaporated
- customthe residue was purified with silica gel column (ethyl acetate/methanol/triethylamine)
- customto give crude crystals, which
- customwere recrystallized from ethanolhexane
出典と根拠
- ORDレコード
- ord-7cb85a067ab342ba8a1b26f975b09f39
- 出典データセット
- uspto-grants-2000_12
- 特許番号
- US06166006
反応ノート
読み込み中…