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 11630ノート

反応式

HRID 11630 の反応式
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

参加物

6

実験手順

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).

後処理

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

出典と根拠

ORDレコード
ord-f75693f6867e4644b7b4bb511c63c3fc
出典データセット
uspto-grants-2006_08
特許番号
US07098212B2

反応ノート

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