反応式
[CH3:1][S:2]([C:5]1[CH:10]=[CH:9][C:8]([CH2:11][C:12]([OH:14])=O)=[CH:7][CH:6]=1)(=[O:4])=[O:3].ON1C2C=CC=CC=2N=N1.C(N(CC)CC)C.[CH2:32]([NH:34][C:35]1[C:36]([NH2:48])=[CH:37][C:38]([S:41]([C:44]([F:47])([F:46])[F:45])(=[O:43])=[O:42])=[CH:39][CH:40]=1)[CH3:33]>C(#N)C>[CH2:32]([NH:34][C:35]1[CH:40]=[CH:39][C:38]([S:41]([C:44]([F:45])([F:46])[F:47])(=[O:42])=[O:43])=[CH:37][C:36]=1[NH:48][C:12](=[O:14])[CH2:11][C:8]1[CH:7]=[CH:6][C:5]([S:2]([CH3:1])(=[O:3])=[O:4])=[CH:10][CH:9]=1)[CH3:33]参加物
実験手順
To a solution of 4-methylsulfonylphenylacetic acid (100 mg, 0.467 mmol) in acetonitrile was added 1-hydroxybenzotriazole (76 mg, 0.56 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carboiimide hydrochloride (108 mg, 0.56 mmol), triethylamine (0.143 mL, 1.03 mmol) and N1-ethyl-4-[(trifluoromethyl)sulfonyl]benzene-1,2-diamine (125 mg, 0.467 mmol). The mixture was stirred at room temperature for overnight. The reaction was extracted with ethyl acetate, washed with water and brine, dried, concentrated and recrystallized from ethyl acetate to give the title compound. 1H NMR (300 MHz, DMSO-d6) δ9.54 (br s, 1H, NH), 7.88 (d, J=8.3 Hz, 2H), 7.75 (d, J=2.1 Hz, 1H), 7.64 (dd, 1H), 7.61 (d, J=8.3 Hz, 2H), 6.90 (d, J=9.0 Hz, 1H), 6.70 (t, J=5.2 Hz, 1H, NH), 3.86 (s, 2H, CH2), 3.31 (s, 3H, CH3), 3.29 (m, 2H, NCH2CH3), 1.20 (t, J=7.1 Hz, 3H, NCH2CH3). MS 465 [M++1].
後処理
- extractionThe reaction was extracted with ethyl acetate
- washwashed with water and brine
- customdried
- concentrationconcentrated
- customrecrystallized from ethyl acetate
出典と根拠
- ORDレコード
- ord-ba4f8aed8a1b4c888778176ca726eb1f
- 出典データセット
- uspto-grants-2003_07
- 特許番号
- US06596772B1
関連ノート
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