Ammonium Chloride → 3,3-Di-(benzylthiomethyl)hexan-2-ol
反応式
[CH2:1]([S:8][CH2:9][C:10]([CH2:16][S:17][CH2:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)([CH2:13][CH2:14][CH3:15])[CH:11]=[O:12])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:25][Mg]I.[Cl-].[NH4+]>C(OCC)C>[CH2:18]([S:17][CH2:16][C:10]([CH2:9][S:8][CH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)([CH2:13][CH2:14][CH3:15])[CH:11]([OH:12])[CH3:25])[C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=1参加物
5
実験手順
A solution of 2,2-di-(benzylthiomethyl)pentanal (3.54 g) in dry diethyl ether was added dropwise to a stirred solution of methyl magnesium iodide [prepared from methyl iodide (1.2 ml) and magnesium (0.48 g)] in dry diethyl ether (60 ml). The reaction mixture was refluxed for 2 hours and then cooled. Saturated aqueous ammonium chloride solution was added. The mixture was stirred for 30 minutes and extracted with diethyl ether. The ethereal extracts were dried over anhydrous magnesium sulphate and the solvent was removed in vacuo. 3,3-Di-(benzylthiomethyl)hexan-2-ol was obtained as a yellow oil (1.7 g)
後処理
- temperatureThe reaction mixture was refluxed for 2 hours
- temperaturecooled
- extractionextracted with diethyl ether
- dry with materialThe ethereal extracts were dried over anhydrous magnesium sulphate
- customthe solvent was removed in vacuo
出典と根拠
- ORDレコード
- ord-b0ea86d5aff14b87a25e4e3b8eb6124b
- 出典データセット
- uspto-grants-1995_11
- 特許番号
- US05466710
反応ノート
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