Hydrochloric Acid → HCID 135456120、化合物

HRID 733374ノート

反応式

HRID 733374 の反応式
[C:1]([C:4]1[CH:5]=[CH:6][C:7]([OH:39])=[C:8]([S:10]([NH:13][CH2:14][CH2:15][C:16]2[CH:21]=[CH:20][C:19]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[S:28]([CH3:31])(=[O:30])=[O:29])=[CH:18][C:17]=2[O:32][CH2:33][C:34]([O:36]CC)=[O:35])(=[O:12])=[O:11])[CH:9]=1)(=[NH:3])[NH2:2].[OH-].[Na+].[ClH:42]>C(#N)C>[ClH:42].[C:1]([C:4]1[CH:5]=[CH:6][C:7]([OH:39])=[C:8]([S:10]([NH:13][CH2:14][CH2:15][C:16]2[CH:21]=[CH:20][C:19]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[S:28]([CH3:31])(=[O:30])=[O:29])=[CH:18][C:17]=2[O:32][CH2:33][C:34]([OH:36])=[O:35])(=[O:11])=[O:12])[CH:9]=1)(=[NH:2])[NH2:3]

参加物

5

実験手順

To a solution of 290 mg of ethyl [4-[2-(5-carbamimidoyl-2-hydroxybenzenesulfonylamino)ethyl]-2′-methanesulfonoyl-biphenyl-3-yloxy]acetate in 1.0 mL of acetonitrile was added 0.756 mL of 2 mol/L sodium hydroxide solution, and the mixture was stirred at room temperature for 30 minutes. To the reaction mixture was added 1.26 mL of 2 mol/L hydrochloric acid, and the mixture was concentrated under reduced pressure. To the residue was added water, and the mixture was purified by column chromatography on trimethylaminopropylated silica gel (eluent: 10% 1 mol/L hydrochloric acid-acetonitrile). The eluent was concentrated under reduced pressure to give 260 mg of [4-[2-(5-carbamimidoyl-2-hydroxybenzenesulfonylamino)-ethyl]-2′-methanesulfonoylbiphenyl-3-yloxy]acetic acid hydrochloride as a white solid.

後処理

  1. concentrationthe mixture was concentrated under reduced pressure
  2. additionTo the residue was added water
  3. customthe mixture was purified by column chromatography on trimethylaminopropylated silica gel (eluent: 10% 1 mol/L hydrochloric acid-acetonitrile)
  4. concentrationThe eluent was concentrated under reduced pressure

出典と根拠

ORDレコード
ord-92a5d0342137402e93dc3f63962395bd
出典データセット
uspto-grants-2009_09
特許番号
US07589126B2

反応ノート

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