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

HRID 704536Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 704536
[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.B.C1COCC1>[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]

Komponenten

4

Versuchsvorschrift

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 lM 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.

Aufarbeitung

  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

Quellen und Nachweise

ORD-Eintrag
ord-0b51ebd525aa419d88647dbe15a4bad6
Quelldatensatz
uspto-grants-1991_01
Patentnummer
US04988496

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