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tert-butyl 4-(5-((2S,5R)-6-(benzyloxy)-7-oxo-1,6-diaza-bicyclo[3.2.1]octan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carboxylate → tert-butyl 4-(5-((2S,5R)-6-hydroxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carboxylate

HRID 1855580
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HRID 1855580 반응식
C([O:8][N:9]1[C:15](=[O:16])[N:14]2[CH2:17][C@H:10]1[CH2:11][CH2:12][C@H:13]2[C:18]1[S:22][C:21]([CH:23]2[CH2:28][CH2:27][N:26]([C:29]([O:31][C:32]([CH3:35])([CH3:34])[CH3:33])=[O:30])[CH2:25][CH2:24]2)=[N:20][N:19]=1)C1C=CC=CC=1>C1COCC1.[OH-].[OH-].[Pd+2]>[OH:8][N:9]1[C:15](=[O:16])[N:14]2[CH2:17][C@H:10]1[CH2:11][CH2:12][C@H:13]2[C:18]1[S:22][C:21]([CH:23]2[CH2:24][CH2:25][N:26]([C:29]([O:31][C:32]([CH3:35])([CH3:34])[CH3:33])=[O:30])[CH2:27][CH2:28]2)=[N:20][N:19]=1
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참가 물질

4

반응물 1

HCID 86701017tert-butyl 4-(5-((2S,5R)-6-(benzyloxy)-7-oxo-1,6-diaza-bicyclo[3.2.1]octan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carboxylate

생성물 1

HCID 86701016tert-butyl 4-(5-((2S,5R)-6-hydroxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carboxylate

시약·촉매·용매 2

HCID 9942167Palladium hydroxide촉매HCID 8028Tetrahydrofuran용매

실험 절차

To a solution of tert-butyl 4-(5-((2S,5R)-6-(benzyloxy)-7-oxo-1,6-diaza-bicyclo[3.2.1]octan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carboxylate (120 mg, 0.24 mmol) in THF (30 mL) was added 10% Pd(OH)2/C (200 mg). The mixture was stirred under H2 atmosphere at rt for 3 h, filtered and concentrated to afford tert-butyl 4-(5-((2S,5R)-6-hydroxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octan-2-yl)-1,3,4-thiadiazol-2-yl)piperidine-1-carboxylate as a yellow solid, which was directly used in the next step. ESI-MS (EI+, m/z): 410.2 [M+H]+.

후처리

  1. filtrationfiltered
  2. concentrationconcentrated

출처 및 근거

ORD 기록
ord-556efd363ab841c78ec5980a1d3c2ccf
출처 데이터셋
uspto-grants-2015_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08962844B2

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