1,2-Ethanediamine, N1-phenyl- → 1-[2-Hydroxy-3-(2-methoxyphenyloxy)-propyl]-4-(2-anilino-ethylamino)-piperidine

HRID 1855986Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1855986
[OH:1][CH:2]([CH2:11][O:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[O:19][CH3:20])[CH2:3][N:4]1[CH2:9][CH2:8][C:7](=O)[CH2:6][CH2:5]1.[NH2:21][CH2:22][CH2:23][NH:24][C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1.[H][H]>CO.[Pt]>[OH:1][CH:2]([CH2:11][O:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[O:19][CH3:20])[CH2:3][N:4]1[CH2:9][CH2:8][CH:7]([NH:21][CH2:22][CH2:23][NH:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[CH2:6][CH2:5]1

Komponenten

6

Versuchsvorschrift

A solution of 16.7 g of 1-[2-hydroxy-3-(2-methoxyphenyloxy)-propyl]-piperidine-4-one and 10.5 g of N-(2-aminoethyl)-aniline in 250 ml of methanol, with the addition of 1 g of a 5% platinum on charcoal catalyst is hydrogenated at room temperature and under normal pressure until 1 molar equivalent of hydrogen has been taken up. The catalyst is thereafter removed by filtration and the filtrate is concentrated under reduced pressure. The residue is freed from excess starting material in a bulb tube at 0.3 mm Hg and 120° C. oven temperature to yield as distillation residue 1-[2-hydroxy-3-(2-methoxyphenyloxy)-propyl]-4-(2-anilino-ethylamino)-piperidine, which can be used without further purification.

Aufarbeitung

  1. customThe catalyst is thereafter removed by filtration
  2. concentrationthe filtrate is concentrated under reduced pressure
  3. customThe residue is freed from excess starting material in a bulb tube at 0.3 mm Hg and 120° C. oven temperature

Quellen und Nachweise

ORD-Eintrag
ord-1fcbedd729314820aa69c3583c3bac4b
Quelldatensatz
uspto-grants-1980_08
Patentnummer
US04217350

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