2,3-Bis(mercaptoisobutryl) propionic acid → 2,3-Bis(mercaptoisobutryl)propanol

HRID 1461216ノート

反応式

HRID 1461216 の反応式
[SH:1][C:2]([CH3:17])([CH3:16])[C:3]([CH:5]([CH2:9][C:10](=[O:15])[C:11]([SH:14])([CH3:13])[CH3:12])[C:6](O)=[O:7])=[O:4]>O1CCCC1>[SH:1][C:2]([CH3:17])([CH3:16])[C:3]([CH:5]([CH2:9][C:10](=[O:15])[C:11]([SH:14])([CH3:13])[CH3:12])[CH2:6][OH:7])=[O:4]

参加物

3

実験手順

To an ice-cold solution of 2,3-bis(mercaptoisobutryl) propionic acid 9 (Scheme 1) (1 mmol) in 10 mL of anhydrous tetrahydrofuran, 1.5 mL of 1M BH3. THF is added over a period of 5 minutes (min.). The solution is stirred for another 10 min. and evaporated to dryness. Ten ml of water is added to the residue and the mixture is extracted with ethyl acetate. The organic layer is washed with water, dried and evaporated in vacuo to give the product 21, which is purified by flash column chromatography.

後処理

  1. customevaporated to dryness
  2. additionTen ml of water is added to the residue
  3. extractionthe mixture is extracted with ethyl acetate
  4. washThe organic layer is washed with water
  5. customdried
  6. customevaporated in vacuo

出典と根拠

ORDレコード
ord-4786cb23491e40249354614047fc7a6c
出典データセット
uspto-grants-1991_12
特許番号
US05075099

反応ノート

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