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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
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HRID 502077 반응식
[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]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

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

생성물 1

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

시약·촉매·용매 1

HCID 1140
Toluene
용매

실험 절차

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%).

후처리

  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)

출처 및 근거

ORD 기록
ord-bd9b8870e30f49989d879e8146d37189
출처 데이터셋
uspto-grants-2010_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07772425B2

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