Ethanol → 4-[(6-Chloronaphthalen-2-yl)sulfonyl]-1-[(6-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]piperazine-2-carboxylic Acid

HRID 352958

反応式

HRID 352958 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[CH:8]=[C:7]([S:12]([N:15]1[CH2:20][CH2:19][N:18]([C:21]([C:23]3[S:24][C:25]4[CH2:26][NH:27][CH:28]([CH3:32])[CH2:29][C:30]=4[N:31]=3)=[O:22])[CH:17]([C:33]([O:35]CC)=[O:34])[CH2:16]1)(=[O:14])=[O:13])[CH:6]=[CH:5]2.C(O)C.[OH-].[Na+].O>O1CCCC1>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[CH:8]=[C:7]([S:12]([N:15]1[CH2:20][CH2:19][N:18]([C:21]([C:23]3[S:24][C:25]4[CH2:26][NH:27][CH:28]([CH3:32])[CH2:29][C:30]=4[N:31]=3)=[O:22])[CH:17]([C:33]([OH:35])=[O:34])[CH2:16]1)(=[O:14])=[O:13])[CH:6]=[CH:5]2

参加物

6

実験手順

In tetrahydrofuran (10 ml), 4-[(6-chloronaphthalen-2-yl)sulfonyl]-2-(ethoxycarbonyl)-1-[(6-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]piperazine (2.08 g) was dissolved, followed by the addition of ethanol (20 ml) and a 1N aqueous solution (3.70 ml) of sodium hydroxide. The resulting mixture was stirred at room temperature for 1 hour. After concentration of the reaction mixture under reduced pressure, the residue was added with water (20 ml). The precipitate thus formed was collected by filtration, whereby the title compound (1.39 g) was obtained as a pale yellow foam.

後処理

  1. customThe precipitate thus formed
  2. filtrationwas collected by filtration, whereby the title compound (1.39 g)
  3. customwas obtained as a pale yellow foam

出典と根拠

ORDレコード
ord-90f2c4195fba489180b31f4618eb5a99
出典データセット
uspto-grants-2004_06
特許番号
US06747023B1

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