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Triphosgene → HCID 57078930, 화합물

HRID 2304343
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HRID 2304343 반응식
Cl.[CH2:2]([O:9][C:10]([C@@H:12]1[CH2:16][CH2:15][CH2:14][N:13]1[C:17](=[O:29])[C@H:18]([NH2:28])[CH2:19][C:20]1[CH:25]=[CH:24][C:23]([O:26][CH3:27])=[CH:22][CH:21]=1)=[O:11])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[C:30]([O-])(O)=[O:31].[Na+].ClC(Cl)(OC(=O)OC(Cl)(Cl)Cl)Cl>ClCCl>[CH2:2]([O:9][C:10]([C@@H:12]1[CH2:16][CH2:15][CH2:14][N:13]1[C:17](=[O:29])[C@H:18]([N:28]=[C:30]=[O:31])[CH2:19][C:20]1[CH:25]=[CH:24][C:23]([O:26][CH3:27])=[CH:22][CH:21]=1)=[O:11])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 94429TriphosgeneHCID 516892Sodium BicarbonateHCID 697805921-[2-(R)-Amino-3-(4-methoxyphenyl)-propionyl]-pyrrolidin-2-(S)-carboxylic acid benzyl ester hydrochloride

생성물 1

HCID 57078930HCID 57078930, 화합물수율 98%

시약·촉매·용매 1

HCID 6344Dichloromethane용매2회

실험 절차

1-[2-(R)-Amino-3-(4-methoxyphenyl)-propionyl]-pyrrolidine-2-(S)-carboxylic acid benzyl ester hydrochloride (2.8 g) was dissolved in 30 mL of dichloromethane followed by addition of 30 mL of NaHCO3 solution (1M) under vigorous stirring. Triphosgene (0.6 g) in 6 mL of dichloromethane was added at 0° C. and the mixture was kept stirring for 0.25 h. The organic layer was separated and the solvent removed in vacuo to yield 1.20 g (98%) of the title compound as a yellow oil. (+)-APCI-MS: 409 (MH+).

후처리

  1. customThe organic layer was separated
  2. customthe solvent removed in vacuo

출처 및 근거

ORD 기록
ord-51b0973f426940fb92b8248a5edf94c3
출처 데이터셋
uspto-grants-2002_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06432955B1

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