Ammonium Chloride → 3,3-Di-(benzylthiomethyl)hexan-2-ol

HRID 129313ノート

反応式

HRID 129313 の反応式
[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

  1. temperatureThe reaction mixture was refluxed for 2 hours
  2. temperaturecooled
  3. extractionextracted with diethyl ether
  4. dry with materialThe ethereal extracts were dried over anhydrous magnesium sulphate
  5. 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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