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1-Hydroxybenzotriazole → tert-Butyl (3R)-3-[({[(2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]oct-2-yl]carbonyl}amino)oxy]pyrrolidine-1-carboxylate

HRID 1053316
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HRID 1053316 반응식
[CH2:1]([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]([OH:20])=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH2:21][O:22][C@@H:23]1[CH2:27][CH2:26][N:25]([C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])[CH2:24]1.ON1C2C=CC=CC=2N=N1.Cl.C(N=C=NCCCN(C)C)C>C(Cl)Cl>[CH2:1]([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]([NH:21][O:22][C@@H:23]1[CH2:27][CH2:26][N:25]([C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])[CH2:24]1)=[O:20])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 57389355(2S,5R)-6-(Benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylic acidHCID 86693911tert-butyl (3R)-3-(aminooxy)pyrrolidine-1-carboxylate

생성물 1

HCID 86693910
tert-Butyl (3R)-3-[({[(2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]oct-2-yl]carbonyl}amino)oxy]pyrrolidine-1-carboxylate
수율 93%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

To a solution of (2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylic acid 1 (0.15 g, 0.54 mmol) in dry DCM (20 mL) were added tert-butyl (3R)-3-(aminooxy)pyrrolidine-1-carboxylate 2 (0.17 g, 0.81 mmol, J. Med. Chem. 2008, 51, 4601-4608), 1-hydroxybenzotriazole (0.11 g, 0.81 mmol) and 1-ethyl-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.16 g, 0.81 mmol) at room temperature. The reaction mixture was stirred at room temperature overnight, and then concentrated under vacuum. The residue was purified by column chromatography to give compound tert-butyl (3R)-3-[({[(2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]oct-2-yl]carbonyl}amino)oxy]pyrrolidine-1-carboxylate 3 (0.23 g, 93%) as a clear thick oil.

후처리

  1. concentrationconcentrated under vacuum
  2. customThe residue was purified by column chromatography

출처 및 근거

ORD 기록
ord-0ecd44a1558d4212aa19c69435ee6cb6
출처 데이터셋
uspto-grants-2016_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09393239B2

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