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Lithium iodide → N-({4'-[(1-benzofuran-2-ylcarbonyl)amino]-1,1'-biphenyl-4-yl}sulfonyl)-N-methyl-D-valine

HRID 29317
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HRID 29317 반응식
[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH:3]=[C:2]1[C:10]([NH:12][C:13]1[CH:18]=[CH:17][C:16]([C:19]2[CH:24]=[CH:23][C:22]([S:25]([N:28]([CH3:37])[C@@H:29]([C:33]([O:35]C)=[O:34])[CH:30]([CH3:32])[CH3:31])(=[O:27])=[O:26])=[CH:21][CH:20]=2)=[CH:15][CH:14]=1)=[O:11].[I-].[Li+]>C(OCC)(=O)C.Cl>[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH:3]=[C:2]1[C:10]([NH:12][C:13]1[CH:18]=[CH:17][C:16]([C:19]2[CH:24]=[CH:23][C:22]([S:25]([N:28]([CH3:37])[C@@H:29]([C:33]([OH:35])=[O:34])[CH:30]([CH3:32])[CH3:31])(=[O:26])=[O:27])=[CH:21][CH:20]=2)=[CH:15][CH:14]=1)=[O:11]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 66321Lithium iodideHCID 68710769methyl N-({4'-[(1-benzofuran-2-ylcarbonyl)amino]-1,1'-biphenyl-4-yl}sulfonyl)-N-methyl-D-valinate

생성물 1

HCID 59788415N-({4'-[(1-benzofuran-2-ylcarbonyl)amino]-1,1'-biphenyl-4-yl}sulfonyl)-N-methyl-D-valine수율 78.3%

시약·촉매·용매 2

HCID 313Hydrochloric Acid용매HCID 8857
Ethyl Acetate
용매
2회

실험 절차

To 0.13 g of methyl N-({4′-[(1-benzofuran-2-ylcarbonyl)amino]-1,1′-biphenyl-4-yl}sulfonyl)-N-methyl-D-valinate in 12 mL ethyl acetate was added 0.67 g of lithium iodide and the mixture was refluxed overnight. The reaction was diluted with ethyl acetate and 1N HCl. The organic layer was washed with water, sodium thiosulfate solution, water and brine, dried over Na2SO4, filtered, and concentrated to provide 0.099 g of N-({4′-[(1-benzofuran-2-ylcarbonyl)amino]-1,1′-biphenyl-4-yl}sulfonyl)-N-methyl-D-valine. Yield 77.9%. m.p. 239-241° C.; MS 505.1(M−H)−.

후처리

  1. temperaturethe mixture was refluxed overnight
  2. washThe organic layer was washed with water, sodium thiosulfate solution, water and brine
  3. dry with materialdried over Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated

출처 및 근거

ORD 기록
ord-511c2bd31fb342a4823b00f1fc323a79
출처 데이터셋
uspto-grants-2008_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07420001B2

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