Sodium borohydride → (2,2,5,5-Tetramethylcyclopentyl)methanol

HRID 256254

Reaktionsgleichung

Reaktionsgleichung von HRID 256254
[CH3:1][C:2]1([CH3:11])[CH2:6][CH2:5][C:4]([CH3:8])([CH3:7])[CH:3]1[CH:9]=[O:10].[BH4-].[Na+]>C(O)C>[CH3:1][C:2]1([CH3:11])[CH2:6][CH2:5][C:4]([CH3:7])([CH3:8])[CH:3]1[CH2:9][OH:10]

Komponenten

4

Edukt 2

HCID 4311764Sodium borohydrideHCID 9793878Cyclopentanecarboxaldehyde, 2,2,5,5-tetramethyl-

Produkt 1

HCID 13629260(2,2,5,5-Tetramethylcyclopentyl)methanol

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 702EthanolLösungsmittel

Versuchsvorschrift

2,2,5,5-Tetramethylcyclopentane-1-carboxaldehyde is dissolved in 95% ethanol and sodium borohydride is added. After 24 hours, the reaction is quenched with 1M HCl and extracted with ether. The extract is washed, dried over MgSO4 and evaporated to yield 2,2,5,5-tetramethyl-1-cyclopentylmethanol.

Aufarbeitung

  1. customthe reaction is quenched with 1M HCl
  2. extractionextracted with ether
  3. washThe extract is washed
  4. dry with materialdried over MgSO4
  5. customevaporated

Quellen und Nachweise

ORD-Eintrag
ord-2547eb387d1b4e87ba3764a9d16034fe
Quelldatensatz
uspto-grants-1987_10
Patentnummer
US04701552

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