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Pyridiniumtribromide → (2S,5S)-2-(9-bromo-8-oxo-8,9,10,11-tetrahydro-5H-dibenzo[c,g]chromen-3-yl)-2-oxoethyl 1-((S)-2-(methoxycarbonylamino)-3-methylbutanoyl)-5-methylpyrrolidine-2-carboxylate

HRID 1412961
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HRID 1412961 반응식
[CH3:1][O:2][C:3]([NH:5][C@@H:6]([CH:40]([CH3:42])[CH3:41])[C:7]([N:9]1[C@@H:13]([CH3:14])[CH2:12][CH2:11][C@H:10]1[C:15]([O:17][CH2:18][C:19](=[O:39])[C:20]1[CH:21]=[CH:22][C:23]2[C:32]3[CH:31]=[C:30]4[CH2:33][CH2:34][CH2:35][C:36](=[O:37])[C:29]4=[CH:28][C:27]=3[O:26][CH2:25][C:24]=2[CH:38]=1)=[O:16])=[O:8])=[O:4].[Br-:43].[Br-].[Br-].[NH+]1C=CC=CC=1.[NH+]1C=CC=CC=1.[NH+]1C=CC=CC=1>C(Cl)Cl.CO.Cl>[CH3:1][O:2][C:3]([NH:5][C@@H:6]([CH:40]([CH3:42])[CH3:41])[C:7]([N:9]1[C@@H:13]([CH3:14])[CH2:12][CH2:11][C@H:10]1[C:15]([O:17][CH2:18][C:19]([C:20]1[CH:21]=[CH:22][C:23]2[C:32]3[CH:31]=[C:30]4[CH2:33][CH2:34][CH:35]([Br:43])[C:36](=[O:37])[C:29]4=[CH:28][C:27]=3[O:26][CH2:25][C:24]=2[CH:38]=1)=[O:39])=[O:16])=[O:8])=[O:4]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 2

HCID 21124087Pyridiniumtribromide2회HCID 69672293(2S,5S)-2-oxo-2-(8-oxo-8,9,10,11-tetrahydro-5H-dibenzo [c,g]chromen-3-yl)ethyl 1-((S)-2-(methoxycarbonylamino)-3-methylbutanoyl)-5-methylpyrrolidine-2-carboxylate

생성물 1

HCID 86688346(2S,5S)-2-(9-bromo-8-oxo-8,9,10,11-tetrahydro-5H-dibenzo[c,g]chromen-3-yl)-2-oxoethyl 1-((S)-2-(methoxycarbonylamino)-3-methylbutanoyl)-5-methylpyrrolidine-2-carboxylate

시약·촉매·용매 3

HCID 313
Hydrochloric Acid
용매
HCID 887Methanol용매
HCID 6344Dichloromethane용매2회

실험 절차

(2S,5S)-2-oxo-2-(8-oxo-8,9,10,11-tetrahydro-5H-dibenzo[c,g]chromen-3-yl)ethyl 1-((S)-2-(methoxycarbonylamino)-3-methylbutanoyl)-5-methylpyrrolidine-2-carboxylate (400 mg, 0.61 mmol) was dissolved in a solution of DCM (15 mL) and MeOH (6 mL), then treated with pyridinium tribromide (409 mg, 1.28 mmol). At 2 h, an additional portion of pyridinium tribromide (40 mg) was added. After stirring at RT for another 20 min, the reaction mixture was diluted with DCM and 10% HCl, and extracted with DCM. The organic phase was dried over MgSO4, filtered and concentrated under reduced pressure and the crude material was carried on without further purification.

후처리

  1. extractionextracted with DCM
  2. dry with materialThe organic phase was dried over MgSO4
  3. filtrationfiltered
  4. concentrationconcentrated under reduced pressure
  5. customthe crude material was carried on without further purification

출처 및 근거

ORD 기록
ord-7994cf13d24b40a09aa4127be51adfde
출처 데이터셋
uspto-grants-2014_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08921341B2

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