Potassium Iodide → 6-Methanesulfonamido-2-(1-[4-methanesulfonamidophenethyl]-4-piperidyl)indan-1-one hydrochloride
反応式
[ClH:1].[CH3:2][S:3]([NH:6][C:7]1[CH:15]=[C:14]2[C:10]([CH2:11][CH:12]([CH:17]3[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]3)[C:13]2=[O:16])=[CH:9][CH:8]=1)(=[O:5])=[O:4].C(=O)(O)[O-].[Na+].S(O[CH2:33][CH2:34][C:35]1[CH:40]=[CH:39][C:38]([NH:41][S:42]([CH3:45])(=[O:44])=[O:43])=[CH:37][CH:36]=1)(=O)(=O)C.[I-].[K+]>C(OCC)(=O)C.C(#N)C>[ClH:1].[CH3:2][S:3]([NH:6][C:7]1[CH:15]=[C:14]2[C:10]([CH2:11][CH:12]([CH:17]3[CH2:22][CH2:21][N:20]([CH2:33][CH2:34][C:35]4[CH:36]=[CH:37][C:38]([NH:41][S:42]([CH3:45])(=[O:43])=[O:44])=[CH:39][CH:40]=4)[CH2:19][CH2:18]3)[C:13]2=[O:16])=[CH:9][CH:8]=1)(=[O:4])=[O:5]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
A mixture of 0.100 g (0.00029 mol) of 6-methanesulfonamido-2-(4-piperidyl)indan-1-one hydrochloride, 0.073 g (0.00087 mol) of sodium bicarbonate, 0.128 g (0.00044 mol) of 4-methanesulfonamidophenethyl alcohol mesylate, 15 mg of potassium iodide, and 10 mL of acetonitrile was stirred and refluxed for 32 hours. The cooled solution, transferred to a separatory funnel using 25 mL of ethyl acetate, was washed with water and then with brine. The organic phase was extracted with three 4 mL portions of 1N HCl. The combined acid extracts were made basic by addition of solid sodium bicarbonate, and the basic phase was extracted with three 30 mL portions of ethyl acetate. The combined organic extracts were dried over magnesium sulfate, filtered, and the solvent was removed under reduced pressure to afford 0.125 g (86%) of product. A hydrochloride salt was prepared in methanol; mp 130°-135° (foams).
後処理
- temperaturerefluxed for 32 hours
- customThe cooled solution, transferred to a separatory funnel
- washwas washed with water
- extractionThe organic phase was extracted with three 4 mL portions of 1N HCl
- additionThe combined acid extracts were made basic by addition of solid sodium bicarbonate
- extractionthe basic phase was extracted with three 30 mL portions of ethyl acetate
- dry with materialThe combined organic extracts were dried over magnesium sulfate
- filtrationfiltered
- customthe solvent was removed under reduced pressure
出典と根拠
- ORDレコード
- ord-3e08eabb32d644c3a6bf99fa18c00ce2
- 出典データセット
- uspto-grants-1993_06
- 特許番号
- US05215989
反応ノート
読み込み中…