Hydrogen Peroxide → (2S,3R)-2-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-3-(formyloxy)-5-[4-(trifluoromethyl)phenyl]pentanoic acid

HRID 84022노트

반응식

HRID 84022 반응식
[CH:1]([O:3][C@H:4]([CH2:21][CH2:22][C:23]1[CH:28]=[CH:27][C:26]([C:29]([F:32])([F:31])[F:30])=[CH:25][CH:24]=1)[C@@H:5]([CH:19]=[O:20])[CH2:6][CH2:7][N:8]1[C:16](=[O:17])[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[C:9]1=[O:18])=[O:2].P([O-])(O)(O)=[O:34].[Na+].Cl([O-])=O.[Na+].OO>O.C(OCC)(=O)C.C(#N)C>[O:18]=[C:9]1[C:10]2[C:15](=[CH:14][CH:13]=[CH:12][CH:11]=2)[C:16](=[O:17])[N:8]1[CH2:7][CH2:6][C@@H:5]([C@H:4]([O:3][CH:1]=[O:2])[CH2:21][CH2:22][C:23]1[CH:28]=[CH:27][C:26]([C:29]([F:31])([F:30])[F:32])=[CH:25][CH:24]=1)[C:19]([OH:34])=[O:20]

참가 물질

8

실험 절차

To a solution of the compound obtained from step g above (0.22 g) in a solvent mixture of acetonitrile:water (3 mL:1 mL) at 0° C., sodium dihydrogenphosphate (0.021 g), sodium chlorite (0.081 g) and hydrogen peroxide (1 mL, 30% in water) were added. The reaction mixture was stirred for 2 hours at room temperature. The solvents were evaporated under reduced pressure to obtain a residue. Ethyl acetate and water were added to the resulting residue. The organic layer was separated, washed with water and brine, and dried over anhydrous sodium sulphate. The solvent was evaporated under reduced pressure to afford the title compound (0.2 g).

후처리

  1. customThe solvents were evaporated under reduced pressure
  2. customto obtain a residue
  3. customThe organic layer was separated
  4. washwashed with water and brine
  5. dry with materialdried over anhydrous sodium sulphate
  6. customThe solvent was evaporated under reduced pressure

출처 및 근거

ORD 기록
ord-b23d074d912244879f175fb5b3f95526
출처 데이터셋
uspto-grants-2014_09
특허 번호
US08846910B2

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