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Trifluoroacetic acid → EtOAc EtOH H2O NH4OH

HRID 1599943
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HRID 1599943 반응식
[C:1]([O:5][C:6](=[O:37])[C@@H:7]([NH:27][S:28]([C:31]1[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=1)(=[O:30])=[O:29])[CH2:8][NH:9][C:10](=[O:26])[C:11]1[CH:16]=[CH:15][C:14]([O:17][CH2:18][CH2:19][NH:20][C:21]2[S:22][CH:23]=[CH:24][N:25]=2)=[CH:13][CH:12]=1)(C)(C)[CH3:2].[C:38](O)([C:40](F)(F)F)=[O:39]>C(Cl)Cl>[CH3:2][CH2:1][O:5][C:6]([CH3:7])=[O:37].[CH3:40][CH2:38][OH:39].[NH4+:9].[OH-:5].[OH2:5].[S:22]1[CH:23]=[CH:24][N:25]=[C:21]1[NH:20][CH2:19][CH2:18][O:17][C:14]1[CH:13]=[CH:12][C:11]([C:10]([NH:9][CH2:8][C@H:7]([NH:27][S:28]([C:31]2[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=2)(=[O:30])=[O:29])[C:6]([OH:37])=[O:5])=[O:26])=[CH:16][CH:15]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 6422Trifluoroacetic acidHCID 867524504-[2-(Thiazol-2-ylamino)ethyloxy]benzoyl-2(S)-phenylsulfonylamino-beta-alanine tert-butyl ester

생성물 2

HCID 86752451EtOAc EtOH H2O NH4OHHCID 867524524-[2-(Thiazol-2-ylamino)ethyloxy]benzoyl-2(S)-phenylsulfonylamino-beta-alanine

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

Ester 24-6 (197 mg, 0.36 mmol) was dissolved in 1.8 mL CH2Cl2 and treated with 1.8 mL TFA. Once the starting material had disappeared, the reaction was concentrated, and flash chromatography (silica, 18:10:1:1 EtOAc/EtOH/NH4OH/H2O) provided 24-7 as a white solid. Rf 0.26 (silica, 18:10:1:1 EtOAc/EtOH/NH4OH/H2O).

후처리

  1. concentrationthe reaction was concentrated

출처 및 근거

ORD 기록
ord-14d0a0d6e54d438a9a7602645e14dd01
출처 데이터셋
uspto-grants-1998_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05741796

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