Borane → 4-(Thiophen-2-yl)butan-1-ol

HRID 1703097ノート

反応式

HRID 1703097 の反応式
B.[S:2]1[CH:6]=[CH:5][CH:4]=[C:3]1[CH2:7][CH2:8][CH2:9][C:10](O)=[O:11]>O1CCCC1>[S:2]1[CH:6]=[CH:5][CH:4]=[C:3]1[CH2:7][CH2:8][CH2:9][CH2:10][OH:11]

参加物

4

実験手順

To 240 ml. of 1 M borane in tetrahydrofuran chilled in an ice bath, is added dropwise, 20.4 g. of 4-(2-thienyl)butyric acid in 50 ml. of tetrahydrofuran. After the addition, the mixture is allowed to stand at room temperature for 17 hours and is poured onto ice. After standing, the mixture is extracted with ether, the ether extract washed with water, dried over magnesium sulfate and concentrated in vacuo to give a pale yellow oil.

後処理

  1. additionis added dropwise
  2. additionAfter the addition
  3. additionis poured onto ice
  4. extractionthe mixture is extracted with ether
  5. extractionthe ether extract
  6. washwashed with water
  7. dry with materialdried over magnesium sulfate
  8. concentrationconcentrated in vacuo
  9. customto give a pale yellow oil

出典と根拠

ORDレコード
ord-1dafd2cf709549f5ba585d6b6c3b5e39
出典データセット
uspto-grants-1982_09
特許番号
US04350822

反応ノート

読み込み中…