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4-Formylbenzoic acid → 3-[2-(Benzofuran-2-ylmethoxycarbonylamino)-2-(1-phenyl-ethylcarbamoyl)-propyl]-indole-1-carboxylic acid 4-formylbenzoyloxymethyl ester

HRID 1384505
ノート
印刷プレビュー

反応式

HRID 1384505 の反応式
I[CH2:2][O:3][C:4]([N:6]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[C:8]([CH2:15][C:16]([NH:29][C:30]([O:32][CH2:33][C:34]2[O:35][C:36]3[CH:42]=[CH:41][CH:40]=[CH:39][C:37]=3[CH:38]=2)=[O:31])([C:18](=[O:28])[NH:19][CH:20]([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[CH3:21])[CH3:17])=[CH:7]1)=[O:5].[C:43]([C:46]1[CH:53]=[CH:52][C:49]([CH:50]=[O:51])=[CH:48][CH:47]=1)([OH:45])=[O:44]>C1(C)C=CC=CC=1.[Ag]>[CH:50]([C:49]1[CH:52]=[CH:53][C:46]([C:43]([O:45][CH2:2][O:3][C:4]([N:6]2[C:14]3[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=3)[C:8]([CH2:15][C:16]([NH:29][C:30]([O:32][CH2:33][C:34]3[O:35][C:36]4[CH:42]=[CH:41][CH:40]=[CH:39][C:37]=4[CH:38]=3)=[O:31])([C:18](=[O:28])[NH:19][CH:20]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[CH3:21])[CH3:17])=[CH:7]2)=[O:5])=[O:44])=[CH:47][CH:48]=1)=[O:51]
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 2

HCID 120884-Formylbenzoic acidHCID 206699233-[2-(Benzofuran-2-ylmethoxycarbonylamino)-2-(1-phenyl-ethylcarbamoyl)propyl]-indol-1-carboxylic acid iodomethyl ester

生成物 1

HCID 206699173-[2-(Benzofuran-2-ylmethoxycarbonylamino)-2-(1-phenyl-ethylcarbamoyl)-propyl]-indole-1-carboxylic acid 4-formylbenzoyloxymethyl ester収率 80.4%

試薬・触媒・溶媒 2

HCID 23954Silver触媒
HCID 1140
Toluene
溶媒

実験手順

Compound 7 (1.7 g, 2.5 mmol) and the silver salt of 4-carboxybenzaldehyde (1.29 g, 5.0 mmol) in dry toluene (50 mL) was refluxed for 30 minutes to give a yellow suspension. The solid was removed by filtration through celite, and the solid cake was washed with toluene. The filtrate was concentrated to give a syrup, which was purified by silica gel column eluting with CHCl3 to give compound 19 as a white foam (1.41 g, 80%).

後処理

  1. customto give a yellow suspension
  2. customThe solid was removed by filtration through celite
  3. washthe solid cake was washed with toluene
  4. concentrationThe filtrate was concentrated
  5. customto give a syrup, which
  6. customwas purified by silica gel column
  7. washeluting with CHCl3

出典と根拠

ORDレコード
ord-729d1986d0a54499bf598fdba7bd9428
出典データセット
uspto-grants-2001_07
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US06258800B1

反応ノート

読み込み中…

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