Dimethyl Sulfoxide → 1-[3-tert-Butyl-1-p-tolyl-1H-pyrazol-5-yl]-3-{4-[5-(morpholin-4-ylmethyl)fur-2-yl]naphthalen-1-yl}urea
反応式
ClC(Cl)(Cl)CO[C:5]([NH:7][C:8]1[N:12]([C:13]2[CH:18]=[CH:17][C:16]([CH3:19])=[CH:15][CH:14]=2)[N:11]=[C:10]([C:20]([CH3:23])([CH3:22])[CH3:21])[CH:9]=1)=[O:6].[NH2:26][C:27]1[C:36]2[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=2)[C:30]([C:37]2[O:38][C:39]([CH2:42][N:43]3[CH2:48][CH2:47][O:46][CH2:45][CH2:44]3)=[CH:40][CH:41]=2)=[CH:29][CH:28]=1.C(N(C(C)C)CC)(C)C.CS(C)=O>C(OCC)(=O)C>[C:20]([C:10]1[CH:9]=[C:8]([NH:7][C:5]([NH:26][C:27]2[C:36]3[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=3)[C:30]([C:37]3[O:38][C:39]([CH2:42][N:43]4[CH2:44][CH2:45][O:46][CH2:47][CH2:48]4)=[CH:40][CH:41]=3)=[CH:29][CH:28]=2)=[O:6])[N:12]([C:13]2[CH:18]=[CH:17][C:16]([CH3:19])=[CH:15][CH:14]=2)[N:11]=1)([CH3:21])([CH3:23])[CH3:22]参加物
6
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
A solution of 5-(2,2,2-trichloroethoxycarbonyl)amino-3-t-butyl-1-p-tolylpyrazole (26 mmol), 1-amino-4-[5-(morpholin-4-ylmethyl)fur-2-yl]naphthalene (26 mmol), diisopropylethylamine (25 mmol) and DMSO (75 mL) is heated to 55-90° C. and held for 2-8 h. To this solution, ethyl acetate (100 mL) is added. The organic layer is washed with brine (4×50 mL), and dried over MgSO4. The solvent is removed under reduced pressure, and residue is crystallized from a suitable solvent such as acetonitrile (50 mL) at 0° C. The product is collected by filtration and recrystallized from a suitable solvent such as isopropanol and dried in vacuum to constant weight.
後処理
- washThe organic layer is washed with brine (4×50 mL)
- dry with materialdried over MgSO4
- customThe solvent is removed under reduced pressure, and residue
- customis crystallized from a suitable solvent such as acetonitrile (50 mL) at 0° C
- filtrationThe product is collected by filtration
- customrecrystallized from a suitable solvent such as isopropanol
- customdried in vacuum to constant weight
出典と根拠
- ORDレコード
- ord-4498df9e990d4af69b755a569bcbd4d8
- 出典データセット
- uspto-grants-2003_06
- 特許番号
- US06583282B1
反応ノート
読み込み中…