Sodium sulfate decahydrate → [1-[6-(5-Methyl-2-phenyl-4-oxazolylmethoxy)-3-pyridylmethyl]-4-phenyl-3-pyrrolyl]methanol

HRID 349994

Reaktionsgleichung

Reaktionsgleichung von HRID 349994
[H-].[Al+3].[Li+].[H-].[H-].[H-].[CH3:7][C:8]1[O:12][C:11]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)=[N:10][C:9]=1[CH2:19][O:20][C:21]1[N:26]=[CH:25][C:24]([CH2:27][N:28]2[CH:32]=[C:31]([C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)[C:30]([C:39](OC)=[O:40])=[CH:29]2)=[CH:23][CH:22]=1.O.O.O.O.O.O.O.O.O.O.S([O-])([O-])(=O)=O.[Na+].[Na+]>O1CCCC1>[CH3:7][C:8]1[O:12][C:11]([C:13]2[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=2)=[N:10][C:9]=1[CH2:19][O:20][C:21]1[N:26]=[CH:25][C:24]([CH2:27][N:28]2[CH:32]=[C:31]([C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)[C:30]([CH2:39][OH:40])=[CH:29]2)=[CH:23][CH:22]=1

Komponenten

5

Versuchsvorschrift

Lithium aluminium hydride (205 mg) was added gradually to a solution of methyl 1-[6-(5-methyl-2-phenyl-4-oxazolylmethoxy)-3-pyridylmethyl]-4-phenylpyrrole-3-carboxylate (1.30 g) in tetrahydrofuran (40 ml) at 0° C., and the resultant was stirred for 3 hours. Sodium sulfate decahydrate (2.80 g) was added to the reaction mixture, and the precipitate was removed by filtration. The filtrate was concentrated, and the residue was subjected to silica gel column chromatography to obtain [1-[6-(5-methyl-2-phenyl-4-oxazolylmethoxy)-3-pyridylmethyl]-4-phenyl-3-pyrrolyl]methanol (1.15 g, yield 94%) as a colorless oily substance from the fraction eluted with ethyl acetate-hexane (3:2, volume ratio).

Aufarbeitung

  1. customthe precipitate was removed by filtration
  2. concentrationThe filtrate was concentrated

Quellen und Nachweise

ORD-Eintrag
ord-464073a1055e4e83b01ab7735a14d550
Quelldatensatz
uspto-grants-2007_02
Patentnummer
US07179823B1

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