Tert-butyl 2-(2-(benzyloxy)-5-(4-hydroxypiperidin-1-yl)benzamido)-4-phenylbenzoate → Tert-butyl 2-(2-hydroxy-5-(4-hydroxypiperidin-1-yl)benzamido)-4-phenylbenzoate

HRID 454599ノート

反応式

HRID 454599 の反応式
C([O:8][C:9]1[CH:36]=[CH:35][C:34]([N:37]2[CH2:42][CH2:41][CH:40]([OH:43])[CH2:39][CH2:38]2)=[CH:33][C:10]=1[C:11]([NH:13][C:14]1[CH:26]=[C:25]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)[CH:24]=[CH:23][C:15]=1[C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])=[O:12])C1C=CC=CC=1>CO.C(OCC)(=O)C.[C].[Pd]>[OH:8][C:9]1[CH:36]=[CH:35][C:34]([N:37]2[CH2:42][CH2:41][CH:40]([OH:43])[CH2:39][CH2:38]2)=[CH:33][C:10]=1[C:11]([NH:13][C:14]1[CH:26]=[C:25]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)[CH:24]=[CH:23][C:15]=1[C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])=[O:12]

参加物

5

実験手順

To a solution mixture of the obtained tert-butyl 2-(2-(benzyloxy)-5-(4-hydroxypiperidin-1-yl)benzamido)-4-phenylbenzoate (0.22 g) in methanol (2.2 mL) and ethyl acetate (1.1 mL), 10% palladium-carbon (0.11 g) was added, followed by stirring under a hydrogen atmosphere at room temperature for 1 hour. Ethyl acetate was added to the reaction mixture, and the insoluble substance was removed by filtration. The solvent was evaporated under reduced pressure, and diisopropyl ether was added to the obtained residue. The solid substance was collected by filtration to obtain 0.18 g of tert-butyl 2-(2-hydroxy-5-(4-hydroxypiperidin-1-yl)benzamido)-4-phenylbenzoate.

後処理

  1. additionwas added
  2. customthe insoluble substance was removed by filtration
  3. customThe solvent was evaporated under reduced pressure, and diisopropyl ether
  4. additionwas added to the obtained residue
  5. filtrationThe solid substance was collected by filtration

出典と根拠

ORDレコード
ord-3890f667d1ce4138a9cc9f6f14dd3726
出典データセット
uspto-grants-2013_07
特許番号
US08492582B2

反応ノート

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