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Cesium bicarbonate → (2s)-2-[(Tert-butoxy)carbonylamino]-3-[3,4-bis(phenylmethoxy)phenyl]propionic acid cesium salt

HRID 493376
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HRID 493376 반응식
C(=O)([O-])O.[Cs+:5].[C:6]([O:10][C:11]([NH:13][C@@H:14]([CH2:18][C:19]1[CH:24]=[CH:23][C:22]([O:25][CH2:26][C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[C:21]([O:33][CH2:34][C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)[CH:20]=1)[C:15]([OH:17])=[O:16])=[O:12])([CH3:9])([CH3:8])[CH3:7]>O.C(#N)C>[Cs+:5].[C:6]([O:10][C:11]([NH:13][C@@H:14]([CH2:18][C:19]1[CH:24]=[CH:23][C:22]([O:25][CH2:26][C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[C:21]([O:33][CH2:34][C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)[CH:20]=1)[C:15]([O-:17])=[O:16])=[O:12])([CH3:9])([CH3:7])[CH3:8]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 2734983Cesium bicarbonateHCID 12968276N-(tert-Butoxycarbonyl)-3,4-dibenzyloxyphenylalanine

생성물 1

HCID 87312671(2s)-2-[(Tert-butoxy)carbonylamino]-3-[3,4-bis(phenylmethoxy)phenyl]propionic acid cesium salt

시약·촉매·용매 2

HCID 962Water용매HCID 6342Acetonitrile용매

실험 절차

Cesium hydrogencarbonate (194 mg, 1 mmol) was added to a solution of (2S)-2-[(tert-butoxy)carbonylamino]-3-[3,4-bis(phenylmethoxy)phenyl]propionic acid (297 mg, 1 mmol) in 5 mL water and 5 mL acetonitrile. The resulting mixture was stirred at room temperature for 10 minutes, then frozen and lyophilized to yield (2S)-2-[(tert-butoxy)carbonylamino]-3-[3,4-bis(phenylmethoxy)phenyl]propionic acid cesium salt as a white solid, which was used in the next reaction without further purification.

후처리

  1. temperaturefrozen

출처 및 근거

ORD 기록
ord-4af22bc9bef84e65800bc1d634636766
출처 데이터셋
uspto-grants-2009_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07534813B2

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