1-Hydroxybenzotriazole → HCID 22012581、化合物
反応式
[CH3:1][O:2][C:3]1[CH:11]=[C:10]([C:12](=[O:37])[N:13]([CH3:36])[C:14]2[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][C:15]=2[O:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][C:27]([N:29]2[CH2:34][CH2:33][N:32]([CH3:35])[CH2:31][CH2:30]2)=[O:28])[CH:9]=[CH:8][C:4]=1[C:5](O)=[O:6].Cl.C(N=C=NCCCN(C)C)C.ON1C2C=CC=CC=2N=N1.[NH2:60][C:61]1[C:69]2[N:68]=[C:67]([CH2:70][N:71]3[CH2:76][CH2:75][N:74]([CH3:77])[CH2:73][CH2:72]3)[NH:66][C:65]=2[CH:64]=[CH:63][CH:62]=1.C(=O)(O)[O-].[Na+]>CN(C)C=O>[CH3:1][O:2][C:3]1[CH:11]=[C:10]([CH:9]=[CH:8][C:4]=1[C:5](=[O:6])[NH:60][C:61]1[C:69]2[N:68]=[C:67]([CH2:70][N:71]3[CH2:72][CH2:73][N:74]([CH3:77])[CH2:75][CH2:76]3)[NH:66][C:65]=2[CH:64]=[CH:63][CH:62]=1)[C:12]([N:13]([CH3:36])[C:14]1[CH:19]=[CH:18][C:17]([CH3:20])=[CH:16][C:15]=1[O:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][C:27]([N:29]1[CH2:30][CH2:31][N:32]([CH3:35])[CH2:33][CH2:34]1)=[O:28])=[O:37]参加物
実験手順
To a solution of 2-methoxy-4-[N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]-carbamoyl]benzoic acid (200 mg) in N,N-dimethylformamide (3 ml) at 0° C. were added 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (97 mg), N-hydroxybenzotriazole (79 mg) and 4-amino-2-[(4-methylpiperazin-1-yl)methyl]-1H-benzimidazole (105 mg) and the mixture was stirred at ambient temperature for 15 hours. The reaction mixture was poured into saturated sodium bicarbonate aqueous solution and extracted with chloroform. The organic layer was washed with saturated sodium bicarbonate aqueous solution and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by preparative thin-layer chromatography (chloroform:methanol=10:1) to give 3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]-4-[2-[(4-methylpiperazin-1-yl)methyl]-1H-benzimidazol-4-yl]carbamoylbenzamide (104 mg).
後処理
- extractionextracted with chloroform
- washThe organic layer was washed with saturated sodium bicarbonate aqueous solution and brine
- dry with materialdried over magnesium sulfate
- customevaporated in vacuo
- customThe residue was purified by preparative thin-layer chromatography (chloroform:methanol=10:1)
出典と根拠
- ORDレコード
- ord-573095434fa34710bc79b4d223409270
- 出典データセット
- uspto-grants-2001_03
- 特許番号
- US06207693B1
反応ノート
読み込み中…