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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Cesium carbonate → 3-{[6-(Azetidin-1-ylcarbonyl)pyridin-3-yl]oxy}-5-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-1,3-thiazol-2-ylbenzamide

HRID 1175836
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HRID 1175836 반응식
C(=O)([O-])[O-].[Cs+].[Cs+].[CH3:7][C:8]([Si:11]([CH3:33])([CH3:32])[O:12][CH2:13][C@@H:14]([O:16][C:17]1[CH:18]=[C:19]([CH:28]=[C:29]([OH:31])[CH:30]=1)[C:20]([NH:22][C:23]1[S:24][CH:25]=[CH:26][N:27]=1)=[O:21])[CH3:15])([CH3:10])[CH3:9].[N:34]1([C:38]([C:40]2[CH:45]=[CH:44][C:43](Br)=[CH:42][N:41]=2)=[O:39])[CH2:37][CH2:36][CH2:35]1>CC(N(C)C)=O>[N:34]1([C:38]([C:40]2[N:41]=[CH:42][C:43]([O:31][C:29]3[CH:28]=[C:19]([CH:18]=[C:17]([O:16][C@@H:14]([CH3:15])[CH2:13][O:12][Si:11]([C:8]([CH3:9])([CH3:10])[CH3:7])([CH3:33])[CH3:32])[CH:30]=3)[C:20]([NH:22][C:23]3[S:24][CH:25]=[CH:26][N:27]=3)=[O:21])=[CH:44][CH:45]=2)=[O:39])[CH2:37][CH2:36][CH2:35]1
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참가 물질

5

반응물 3

HCID 10796Cesium carbonateHCID 536296172-(Azetidin-1-ylcarbonyl)-5-bromopyridineHCID 59127134HCID 59127134, 화합물

생성물 1

HCID 591271333-{[6-(Azetidin-1-ylcarbonyl)pyridin-3-yl]oxy}-5-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-N-1,3-thiazol-2-ylbenzamide

시약·촉매·용매 1

HCID 31374Dimethylacetamide
용매

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온도
160 °C

실험 절차

Cesium carbonate (0.478 g, 1.47 mmol) was added to a mixture of 3-[((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-methylethyl)oxy]-5-hydroxy-N-1,3-thiazol-2-ylbenzamide (200 mg, 0.49 mmol), bromotris(triphenylphosphine)copper (46 mg, 0.049 mmol) and 2-(azetidin-1-ylcarbonyl)-5-bromopyridine (130 mg, 5.39 mmol) in DMA (5.0 mL) and the stirred mixture heated at 160° C. in a ‘Biotage initiator Microwave’ for 3 hours. The mixture was allowed to reach RT and pressure and was partitioned between ethyl acetate (50 mL) and water (50 mL). The ethyl acetate layer was separated, washed with water (5×50 mL), brine (50 mL), dried (MgSO4) and evaporated to a residue which was chromatographed on silica, eluting with a gradient of 0-100% ethyl acetate in isohexane, to give the desired compound. (47 mg).

후처리

  1. customto reach RT
  2. custompressure and was partitioned between ethyl acetate (50 mL) and water (50 mL)
  3. customThe ethyl acetate layer was separated
  4. washwashed with water (5×50 mL), brine (50 mL)
  5. dry with materialdried (MgSO4)
  6. customevaporated to a residue which
  7. customwas chromatographed on silica
  8. washeluting with a gradient of 0-100% ethyl acetate in isohexane

출처 및 근거

ORD 기록
ord-c5a7461b589d4a539e754471ff750593
출처 데이터셋
uspto-grants-2010_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07842694B2

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