Water → trans-3-Octen-1-ol

HRID 1470687ノート

反応式

HRID 1470687 の反応式
[H-].[H-].[H-].[H-].[Li+].[Al+3].[C:7](O)(=[O:15])[CH2:8]/[CH:9]=[CH:10]/[CH2:11][CH2:12][CH2:13][CH3:14].O.[OH-].[Na+]>C1COCC1>[CH2:7]([OH:15])[CH2:8]/[CH:9]=[CH:10]/[CH2:11][CH2:12][CH2:13][CH3:14]

参加物

6

実験手順

LiAlH4 (13.5 mL, 13.5 mmol, 1 M/THF) was added to an ice cold solution of (E)-oct-3-enoic acid (7-1, 1.86 g, 13.1 mmol) in THF (48 mL). The reaction was allowed to warm to room temperature and after 2 h, was cooled in an ice bath and 50 mL H2O was added slowly. NaOH (3 M, 50 mL) and H2O (50 mL) were added and the resulting mixture was extracted with dichloromethane (3×100 mL). The combined organic layer was washed with brine (100 mL) and was then dried (Na2SO4), filtered and evaporated. Purification of the residue by flash chromatography on silica gel (Isco Combiflash unit) gave the title compound (1.283 g, 76%).

後処理

  1. temperaturewas cooled in an ice bath
  2. extractionthe resulting mixture was extracted with dichloromethane (3×100 mL)
  3. washThe combined organic layer was washed with brine (100 mL)
  4. dry with materialwas then dried (Na2SO4)
  5. filtrationfiltered
  6. customevaporated
  7. customPurification of the residue by flash chromatography on silica gel (Isco Combiflash unit)

出典と根拠

ORDレコード
ord-85b4bd52aa6848f5bf8fa8c7e9ecf861
出典データセット
uspto-grants-2015_04
特許番号
US09006464B2

反応ノート

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