Sodium Iodide → HCID 19018990, Verbindung

HRID 1110287Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1110287
[CH3:1][O:2][C:3](=[O:37])[CH2:4][N:5]([CH2:32][C:33]([O:35][CH3:36])=[O:34])[C:6]1[CH:11]=[C:10]([O: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][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH:9]=[C:8]([OH:31])[CH:7]=1.Br[CH2:39][CH2:40][CH2:41][O:42][C:43]1[CH:44]=[C:45]([Br:49])[CH:46]=[CH:47][CH:48]=1.C(=O)([O-])[O-].[K+].[K+].[I-].[Na+]>CC(C)=O.CN(C=O)C>[CH3:1][O:2][C:3](=[O:37])[CH2:4][N:5]([CH2:32][C:33]([O:35][CH3:36])=[O:34])[C:6]1[CH:11]=[C:10]([O: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][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH:9]=[C:8]([O:31][CH2:39][CH2:40][CH2:41][O:42][C:43]2[CH:48]=[CH:47][CH:46]=[C:45]([Br:49])[CH:44]=2)[CH:7]=1

Komponenten

7

Edukt 4

HCID 5238Sodium IodideHCID 11430Potassium CarbonateHCID 19388979N-(2-methoxy-2-oxoethyl)-N-[3-hydroxy-5-(octadecyloxy)phenyl]glycine methyl esterHCID 193891331-Bromo-3-(3-bromopropoxy)benzene

Produkt 1

HCID 19018990HCID 19018990, VerbindungAusbeute 70 %

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 180AcetoneLösungsmittelHCID 6228DimethylformamideLösungsmittel

Versuchsvorschrift

A mixture of 1.0 g (1.92 mol) of N-(2-methoxy-2-oxoethyl)-N-[3-hydroxy-5-(octadecyloxy)phenyl]glycine methyl ester, 0.59 g (2.01 mmol) of 3-(3-bromopropoxy)bromobenzene, 0.53 g (3.83 mmol) of potassium carbonate and 0.29 g (1.92 mmol) of sodium iodide in 30 ml of acetone and 6 ml of DMF was stirred at reflux under argon for 65 hours. The solvents were removed at reduced pressure and the residue was treated with methylene chloride and filtered. The filtrate was concentrated and crystallized from methylene chloride-methanol to give 0.99 g (70%, mp 48°-50°) of N-(2-methoxy-2-oxoethyl)-N-[3-[3-(3-bromophenoxy)propoxy]-5-(octadecyloxy)phenyl]glycine methyl ester.

Aufarbeitung

  1. temperatureat reflux under argon for 65 hours
  2. customThe solvents were removed at reduced pressure
  3. additionthe residue was treated with methylene chloride
  4. filtrationfiltered
  5. concentrationThe filtrate was concentrated
  6. customcrystallized from methylene chloride-methanol

Quellen und Nachweise

ORD-Eintrag
ord-4b3c947dd98d442a9e857ad2f0bc3abd
Quelldatensatz
uspto-grants-1994_06
Patentnummer
US05324747

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