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N-{5-((1R)-1-Hydroxy-2-{[(1S)-2-hydroxy-1-phenylethyl]amino}ethyl)-2-[(phenylmethyl)oxy]phenyl}-N-(phenylmethyl)methanesulfonamide → (R)-N-(5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl)methanesulfonamide

HRID 2118348
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HRID 2118348 반응식
[OH:1][C@H:2]([C:14]1[CH:15]=[CH:16][C:17]([O:32]CC2C=CC=CC=2)=[C:18]([N:20](CC2C=CC=CC=2)[S:21]([CH3:24])(=[O:23])=[O:22])[CH:19]=1)[CH2:3][NH:4][C@@H](C1C=CC=CC=1)CO>[Pd].CCO.CC(O)=O.[OH-].[Pd+2].[OH-]>[NH2:4][CH2:3][C@@H:2]([C:14]1[CH:15]=[CH:16][C:17]([OH:32])=[C:18]([NH:20][S:21]([CH3:24])(=[O:23])=[O:22])[CH:19]=1)[OH:1]
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참가 물질

6

반응물 1

HCID 69120074N-{5-((1R)-1-Hydroxy-2-{[(1S)-2-hydroxy-1-phenylethyl]amino}ethyl)-2-[(phenylmethyl)oxy]phenyl}-N-(phenylmethyl)methanesulfonamide

생성물 1

HCID 12047933(R)-N-(5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl)methanesulfonamide

시약·촉매·용매 4

HCID 23938Palladium촉매HCID 9942167Palladium hydroxide촉매HCID 176Acetic Acid용매
HCID 702Ethanol용매

실험 절차

To an evacuated flask containing palladium hydroxide (70.8 mg) and palladium on carbon [50% water by weight] (70.8 mg) was added a solution of N-{5-((1R)-1-hydroxy-2-{[(1S)-2-hydroxy-1-phenylethyl]amino}ethyl)-2-[(phenylmethyl)oxy]phenyl}-N-(phenylmethyl)methanesulfonamide (354 mg) in EtOH (15 ml) and AcOH (3 ml). The mixture was hydrogenated for 19 h. The catalysts were filtered off and the filtrate concentrated in vacuo. The mixture was purified by column chromatography (Oasis cartridge, 0 to 50% MeOH in water) to afford the title compound. LCMS RT=0.35 min

후처리

  1. filtrationThe catalysts were filtered off
  2. concentrationthe filtrate concentrated in vacuo
  3. customThe mixture was purified by column chromatography (Oasis cartridge, 0 to 50% MeOH in water)

출처 및 근거

ORD 기록
ord-21e21cfd0f30468889612898564549a2
출처 데이터셋
uspto-grants-2008_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07442839B2

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