Water → HCID 9913495、化合物
反応式
I[CH2:2][C:3]1([CH3:19])[O:14][C:13]2[C:5](=[C:6]3[C:10](=[C:11]([CH3:16])[C:12]=2[CH3:15])[NH:9][C:8]([CH3:18])([CH3:17])[CH2:7]3)[CH2:4]1.Cl.[CH3:21][N:22]([CH:32]1[CH2:37][CH2:36][NH:35][CH2:34][CH2:33]1)[C:23]1[S:24][C:25]2[CH:31]=[CH:30][CH:29]=[CH:28][C:26]=2[N:27]=1.C(=O)([O-])[O-].[K+].[K+].O>CN(C)C(=O)C>[CH3:21][N:22]([CH:32]1[CH2:37][CH2:36][N:35]([CH2:2][C:3]2([CH3:19])[O:14][C:13]3[C:5](=[C:6]4[C:10](=[C:11]([CH3:16])[C:12]=3[CH3:15])[NH:9][C:8]([CH3:18])([CH3:17])[CH2:7]4)[CH2:4]2)[CH2:34][CH2:33]1)[C:23]1[S:24][C:25]2[CH:31]=[CH:30][CH:29]=[CH:28][C:26]=2[N:27]=1参加物
反応条件
- 温度
- 180 °C
実験手順
A suspension of 1,6,7,8-tetrahydro-2-(iodomethyl)-2,4,5,7,7-pentamethyl-2H-furo[3,2-e]indole (372 mg, 1.0 mmol), N-methyl-N-(4-piperidinyl)-1,3-benzothiazole-2-amine hydrochloride (427 mg, 1.5 mmol) and potassium carbonate (485 mg, 3.5 mmol) in N,N-dimethylacetamide (2 mL) was stirred at 180° C. for 6 hours under the nitrogen atmosphere. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate two times. The combined organic layers were washed with water and saturated brine, dried over magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was subjected to basic silica gel column chromatography (hexane-ethyl acetate 10:1), and recrystallized from ethyl acetate-hexane to obtain 276 mg of the title compound.
後処理
- extractionthe mixture was extracted with ethyl acetate two times
- washThe combined organic layers were washed with water and saturated brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customrecrystallized from ethyl acetate-hexane
出典と根拠
- ORDレコード
- ord-fb2ca5a8d2894dedb868c061c502ca56
- 出典データセット
- uspto-grants-2006_03
- 特許番号
- US07008940B1
反応ノート
読み込み中…