Lithium hydroxide, monohydrate → 3-[3-(5-Chloro-2-{2-[4-(4-fluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-2-oxo-ethoxy}-phenyl)-ureido]-propionic Acid

HRID 11630Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 11630
C[O:2][C:3](=[O:36])[CH2:4][CH2:5][NH:6][C:7]([NH:9][C:10]1[CH:15]=[C:14]([Cl:16])[CH:13]=[CH:12][C:11]=1[O:17][CH2:18][C:19]([N:21]1[CH2:26][CH2:25][N:24]([CH2:27][C:28]2[CH:33]=[CH:32][C:31]([F:34])=[CH:30][CH:29]=2)[CH2:23][C@H:22]1[CH3:35])=[O:20])=[O:8].O.[OH-].[Li+]>O1CCCC1.CO.O>[Cl:16][C:14]1[CH:13]=[CH:12][C:11]([O:17][CH2:18][C:19]([N:21]2[CH2:26][CH2:25][N:24]([CH2:27][C:28]3[CH:29]=[CH:30][C:31]([F:34])=[CH:32][CH:33]=3)[CH2:23][C@H:22]2[CH3:35])=[O:20])=[C:10]([NH:9][C:7](=[O:8])[NH:6][CH2:5][CH2:4][C:3]([OH:36])=[O:2])[CH:15]=1

Komponenten

6

Versuchsvorschrift

To a solution of 3-[3-(5-chloro-2-{2-[4-(4-fluoro-benzyl)-(2R)-2-methyl-piperazin-1-yl]-2-oxo-ethoxy}-phenyl)-ureido]-propionic acid methyl ester (0.057 g, 0.11 mmol) in tetrahydrofuran (3 mL), methanol (3 mL) and water (1 mL) was added lithium hydroxide monohydrate (0.023 g, 0.55 mmol). The reaction was stirred at ambient temperature overnight, concentrated in vacuo, taken up in methanol, passed through an ion exchange column and then treated with hydrogen chloride gas to give the title compound as its hydrochloride salt (0.035 g, LRMS: 507.2).

Aufarbeitung

  1. concentrationconcentrated in vacuo
  2. additiontreated with hydrogen chloride gas

Quellen und Nachweise

ORD-Eintrag
ord-f75693f6867e4644b7b4bb511c63c3fc
Quelldatensatz
uspto-grants-2006_08
Patentnummer
US07098212B2

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