Ethylenediamine → N-phenylstearyl ethylene diamine

HRID 1578427Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1578427
[C:1]1([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24]Br)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH2:26]([NH2:29])[CH2:27][NH2:28]>C(O)C.CCOCC>[C:1]1([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][NH:28][CH2:27][CH2:26][NH2:29])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Komponenten

5

Versuchsvorschrift

A solution of 15.8 grams (0.04 mole) of phenylstearyl bromide and 19.25 grams (0.32 mole) of ethylene diamine in 250 ml of ethanol was refluxed for 3 hours. The alcohol solvent was removed under reduced pressure and the resulting mixture separated into two layers. The lower layer was removed and 100 ml of water added to the top layer. The oily layer which then formed was dissolved in ether and washed free of residual ethylene diamine with water. The ether solution was dried over anhydrous sodium sulfate and the ether stripped off under reduced pressure to yield 13 grams (87% crude mass yield) of N-phenylstearyl ethylene diamine having the following analysis:

Aufarbeitung

  1. customThe alcohol solvent was removed under reduced pressure
  2. customthe resulting mixture separated into two layers
  3. customThe lower layer was removed
  4. addition100 ml of water added to the top layer
  5. customThe oily layer which then formed
  6. washwashed free of residual ethylene diamine with water
  7. dry with materialThe ether solution was dried over anhydrous sodium sulfate
  8. customto yield 13 grams (87% crude mass

Quellen und Nachweise

ORD-Eintrag
ord-3f88747083d4467aab69bb4b1e5817c8
Quelldatensatz
uspto-grants-1976_02
Patentnummer
US03936503

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