2-Methoxyethanol → [(4-dipropylamino-butyl)-(4-[[(1H-imidazol-2-ylmethyl)-(1-methyl-1H-imidazol-2-ylmethyl)-amino]-methyl]-benzyl)-amino]-acetic acid-2-methoxy-ethyl ester

HRID 2080859ノート

反応式

HRID 2080859 の反応式
[CH2:1]([N:4]([CH2:36][CH2:37][CH3:38])[CH2:5][CH2:6][CH2:7][CH2:8][N:9]([CH2:32][C:33]([OH:35])=[O:34])[CH2:10][C:11]1[CH:16]=[CH:15][C:14]([CH2:17][N:18]([CH2:26][C:27]2[NH:28][CH:29]=[CH:30][N:31]=2)[CH2:19][C:20]2[N:21]([CH3:25])[CH:22]=[CH:23][N:24]=2)=[CH:13][CH:12]=1)[CH2:2][CH3:3].[CH3:39][O:40][CH2:41][CH2:42]O>>[CH3:39][O:40][CH2:41][CH2:42][O:34][C:33](=[O:35])[CH2:32][N:9]([CH2:8][CH2:7][CH2:6][CH2:5][N:4]([CH2:1][CH2:2][CH3:3])[CH2:36][CH2:37][CH3:38])[CH2:10][C:11]1[CH:16]=[CH:15][C:14]([CH2:17][N:18]([CH2:26][C:27]2[NH:28][CH:29]=[CH:30][N:31]=2)[CH2:19][C:20]2[N:21]([CH3:25])[CH:22]=[CH:23][N:24]=2)=[CH:13][CH:12]=1

参加物

3

反応条件

温度
80 °C

実験手順

The compound (190.7 mg) obtained in Example 65-1 was dissolved in 2-methoxyethanol (4.0 ml) and the whole was stirred at 80° C. for 21 hours. After completion of the reaction, the solvent was distilled off. The resultant was added with a saturated aqueous sodium hydrogen carbonate solution and the whole was subjected to extraction with chloroform and dried with magnesium sulfate. The solvent was distilled off. The residue was purified through silica gel column chromatography (chloroform/ethyl acetate) and treated with hydrochloric acid, thereby obtaining a hydrochloride (37.9 mg) of the subject compound as a white solid.

後処理

  1. customAfter completion of the reaction
  2. distillationthe solvent was distilled off
  3. additionThe resultant was added with a saturated aqueous sodium hydrogen carbonate solution
  4. extractionthe whole was subjected to extraction with chloroform
  5. dry with materialdried with magnesium sulfate
  6. distillationThe solvent was distilled off
  7. customThe residue was purified through silica gel column chromatography (chloroform/ethyl acetate)
  8. additiontreated with hydrochloric acid

出典と根拠

ORDレコード
ord-399db86c1863469f93e559d08a3820ea
出典データセット
uspto-grants-2011_04
特許番号
US07932281B2

反応ノート

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