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Thiazolidinedione → 5-(4-{1-Ethyl-1-[4-(2-hydroxy-3,3-dimethyl-butoxy)-3-methyl-phenyl)-propyl}-2-methyl-benzylidene)-thiazolidine-2,4-dione

HRID 502077
ノート
印刷プレビュー

反応式

HRID 502077 の反応式
[CH2:1]([C:3]([C:21]1[CH:28]=[CH:27][C:24]([CH:25]=O)=[C:23]([CH3:29])[CH:22]=1)([C:6]1[CH:11]=[CH:10][C:9]([O:12][CH2:13][CH:14]([OH:19])[C:15]([CH3:18])([CH3:17])[CH3:16])=[C:8]([CH3:20])[CH:7]=1)[CH2:4][CH3:5])[CH3:2].[S:30]1[CH2:34][C:33](=[O:35])[NH:32][C:31]1=[O:36].C(O)(=O)C.N1CCCCC1>C1(C)C=CC=CC=1>[CH2:1]([C:3]([C:21]1[CH:28]=[CH:27][C:24]([CH:25]=[C:34]2[S:30][C:31](=[O:36])[NH:32][C:33]2=[O:35])=[C:23]([CH3:29])[CH:22]=1)([C:6]1[CH:11]=[CH:10][C:9]([O:12][CH2:13][CH:14]([OH:19])[C:15]([CH3:17])([CH3:18])[CH3:16])=[C:8]([CH3:20])[CH:7]=1)[CH2:4][CH3:5])[CH3:2]
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 3

HCID 5437ThiazolidinedioneHCID 9793820Piperidine, acetateHCID 577634244-{1-Ethyl-1-[4-(2-hydroxy-3,3-dimethyl-butoxy)-3-methyl-phenyl]-propyl}-2-methyl-benzaldehyde

生成物 1

HCID 866047825-(4-{1-Ethyl-1-[4-(2-hydroxy-3,3-dimethyl-butoxy)-3-methyl-phenyl)-propyl}-2-methyl-benzylidene)-thiazolidine-2,4-dione収率 83%

試薬・触媒・溶媒 1

HCID 1140
Toluene
溶媒

実験手順

To a mixture of enantiomer 2 of 4-{1-ethyl-1-[4-(2-hydroxy-3,3-dimethyl-butoxy)-3-methyl-phenyl]-propyl}-2-methyl-benzaldehyde (048 g, 1.21 mmol) and toluene (15 mL) is added 90% 2,4-thiazolidinedione (0.19 g, 1.45 mmol), and piperidine acetate (0.03 g, 0.18 mmol). The solution is heated to a reflux overnight and the water removed by a Dean-Stark trap. The solution is diluted with EtOAc (60 mL), washed with water (50 mL), brine (50 mL), dried over MgSO4, filtered and concentrated. Purified by ISCO (20%-40% EtOAc gradient) to furnish the title compound (0.50 g, 1.00 mmol, 83%).

後処理

  1. temperatureThe solution is heated to a reflux overnight
  2. customthe water removed by a Dean-Stark trap
  3. additionThe solution is diluted with EtOAc (60 mL)
  4. washwashed with water (50 mL), brine (50 mL)
  5. dry with materialdried over MgSO4
  6. filtrationfiltered
  7. concentrationconcentrated
  8. customPurified by ISCO (20%-40% EtOAc gradient)

出典と根拠

ORDレコード
ord-bd9b8870e30f49989d879e8146d37189
出典データセット
uspto-grants-2010_08
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07772425B2

反応ノート

読み込み中…

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