Ammonia → Tricyclo(5.2.1.0,2,6)decan-8-amine

HRID 2416992

Reaktionsgleichung

Reaktionsgleichung von HRID 2416992
[CH:1]12[CH2:11][CH:7]([C:8](=O)[CH2:9]1)[CH:6]1[CH:2]2[CH2:3][CH2:4][CH2:5]1.[NH3:12].[H][H]>CO.[Ni]>[CH2:3]1[CH:2]2[CH:6]([CH:7]3[CH2:11][CH:1]2[CH2:9][CH:8]3[NH2:12])[CH2:5][CH2:4]1

Komponenten

6

Versuchsvorschrift

A solution of 15 g of tricyclo[5,2,1,02,6]decan-8-one in 60 ml of methanol, which had been saturated beforehand at 10° C. with NH3, was, after addition of Raney nickel, hydrogenated in an autoclave at 90° C. and a hydrogen pressure of 100 bar for 10 hours. The catalyst was filtered off and the solvent was distilled off under reduced pressure, and the mixture was then made strongly alkaline using 10 N NaOH and extracted 2-3 times with ethyl acetate or with diisopropyl ether. The combined organic phases were dried and subjected to fractional distillation under reduced pressure. Bp6-7mm 86-88° C.

Aufarbeitung

  1. customhydrogenated in an autoclave at 90° C.
  2. filtrationThe catalyst was filtered off
  3. distillationthe solvent was distilled off under reduced pressure
  4. extractionextracted 2-3 times with ethyl acetate
  5. customThe combined organic phases were dried
  6. distillationsubjected to fractional distillation under reduced pressure
  7. customBp6-7mm 86-88° C.

Quellen und Nachweise

ORD-Eintrag
ord-50cf7a5f055241dbbd55c2055c98f7b9
Quelldatensatz
uspto-grants-2004_11
Patentnummer
US06825231B2

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