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Sodium Hydroxide → 2-methyl-1-[2-(5-{1-[4-(methylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)-1,3-thiazol-5-yl]propane-1,2-diol

HRID 1882066
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인쇄 미리보기

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HRID 1882066 반응식
[OH:1][CH:2]([C:7]1[S:11][C:10]([C:12](=O)[CH2:13][CH2:14][C:15](=O)[CH:16]([C:24]2[CH:29]=[CH:28][C:27]([S:30]([CH3:33])(=[O:32])=[O:31])=[CH:26][CH:25]=2)[CH2:17][CH:18]2[CH2:23][CH2:22][O:21][CH2:20][CH2:19]2)=[N:9][CH:8]=1)[C:3]([OH:6])([CH3:5])[CH3:4].C([O-])(=O)C.[NH4+:40].[OH-].[Na+]>C(O)(=O)C>[CH3:4][C:3]([OH:6])([CH3:5])[CH:2]([C:7]1[S:11][C:10]([C:12]2[NH:40][C:15]([CH:16]([C:24]3[CH:29]=[CH:28][C:27]([S:30]([CH3:33])(=[O:31])=[O:32])=[CH:26][CH:25]=3)[CH2:17][CH:18]3[CH2:23][CH2:22][O:21][CH2:20][CH2:19]3)=[CH:14][CH:13]=2)=[N:9][CH:8]=1)[OH:1]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 14798Sodium HydroxideHCID 517165Ammonium AcetateHCID 593312761-[5-(1,2-dihydroxy-2-methylpropyl)-1,3-thiazol-2-yl]-5-[4-(methylsulfonyl)phenyl]-6-(tetrahydro-2H-pyran-4-yl)hexane-1,4-dione

생성물 1

HCID 593313662-methyl-1-[2-(5-{1-[4-(methylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)-1,3-thiazol-5-yl]propane-1,2-diol수율 77.3%

시약·촉매·용매 1

HCID 176
Acetic Acid
용매

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온도
90 °C

실험 절차

A mixture of 1-[5-(1,2-dihydroxy-2-methylpropyl)-1,3-thiazol-2-yl]-5-[4-(methylsulfonyl)phenyl]-6-(tetrahydro-2H-pyran-4-yl)hexane-1,4-dione (0.51 g), ammonium acetate (0.39 g) and acetic acid (5 mL) was stirred at 90° C. for 2 hr. The reaction mixture was neutralized with 8M aqueous sodium hydroxide solution, and extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried (MgSO4) and concentrated. The residue was subjected to silica gel column chromatography, and the title compound (0.38 g, yield 77%) was obtained as a yellow amorphous solid from a fraction eluted with ethyl acetate. MS: 505 (MH+).

후처리

  1. extractionextracted with ethyl acetate
  2. washThe ethyl acetate layer was washed with saturated brine
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-63d1dce091e14046b111c65cb96b6e8b
출처 데이터셋
uspto-grants-2012_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08318746B2

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