Reaktion #433174
ord-321ec6453f6d406e908ab288eb00b8ed
Reaktionsgleichung
Edukte
Reagenzien
Keine
Lösungsmittel
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Aufarbeitung
- 1TemperaturAfter cooling
- 2Extraktionthe mixture is extracted three times
- 3WaschenThe CH2Cl2 solution is washed with water
- 4Trocknendried over Na2SO4
- 5Sonstigeevaporated
- 6workup.DISSOLUTIONThe oily residue is dissolved in hexane/acetone
- 7Sonstigepurified chromatographically on an SiO2 column
Vorschrift
15 g (36.4 mmol) of the product from Example 18 are heated to 120° for 3 hours together with 30 ml of octylamine. After cooling, 40 ml of water are added and the mixture is extracted three times using 30 ml of methylene chloride. The CH2Cl2 solution is washed with water, dried over Na2SO4 and evaporated. The oily residue is dissolved in hexane/acetone and purified chromatographically on an SiO2 column. The main fraction is a viscous material.