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Carbon Tetrachloride → N-(1-ethoxycarbonyl-3-p-chlorophenylpropyl)-L-alanyl-L-proline

HRID 1758863
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인쇄 미리보기

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HRID 1758863 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][C:10](=O)[C:11]([O:13][CH2:14][CH3:15])=[O:12])=[CH:4][CH:3]=1.C(Cl)(Cl)(Cl)Cl.[NH2:22][C@H:23]([C:25]([N:27]1[CH2:34][CH2:33][CH2:32][C@H:28]1[C:29]([OH:31])=[O:30])=[O:26])[CH3:24].[BH3-]C#N.[Na+]>C(O)C>[CH2:14]([O:13][C:11]([CH:10]([NH:22][C@H:23]([C:25]([N:27]1[CH2:34][CH2:33][CH2:32][C@H:28]1[C:29]([OH:31])=[O:30])=[O:26])[CH3:24])[CH2:9][CH2:8][C:5]1[CH:6]=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=1)=[O:12])[CH3:15]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 5943Carbon TetrachlorideHCID 83525L-Alanyl-L-prolineHCID 5003444Sodium cyanoborohydrideHCID 13201328Ethyl 4-(4-chlorophenyl)-2-oxobutanoate

생성물 1

HCID 22822712N-(1-ethoxycarbonyl-3-p-chlorophenylpropyl)-L-alanyl-L-proline

시약·촉매·용매 1

HCID 702
Ethanol
용매
2회

실험 절차

A solution of ethyl 4-p-chlorophenyl-2-oxobutyrate (prepared from the acid by esterification with ethanol in refluxing CCl4) and L-alanyl-L-proline in ethanol can be treated with excess NaBH3CN and stirred at room temperature until reaction is complete. The ethanol can then be removed under vacuum and the product absorbed on strong acid ion-exchange resin. By elution with 2% pyridine in water, one can obtain N-(1-ethoxycarbonyl-3-p-chlorophenylpropyl)-L-alanyl-L-proline.

후처리

  1. customThe ethanol can then be removed under vacuum
  2. customthe product absorbed on strong acid ion-exchange resin
  3. washBy elution with 2% pyridine in water, one

출처 및 근거

ORD 기록
ord-53d186bb22004b6f9c11ed2cf8d04e01
출처 데이터셋
uspto-grants-1983_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04374829

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