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 84022ノート

反応式

HRID 84022 の反応式
[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]

参加物

8

反応物 4

HCID 784Hydrogen PeroxideHCID 23668197Sodium ChloriteHCID 23672064Monosodium phosphateHCID 86700972(1R,2S)-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-2-formyl-1-{2-[4-(trifluoromethyl)phenyl]ethyl}butyl formate

生成物 1

HCID 86700973(2S,3R)-2-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-3-(formyloxy)-5-[4-(trifluoromethyl)phenyl]pentanoic acid

試薬・触媒・溶媒 3

HCID 962Water溶媒2 回HCID 6342Acetonitrile溶媒HCID 8857Ethyl Acetate溶媒

実験手順

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).

後処理

  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

出典と根拠

ORDレコード
ord-b23d074d912244879f175fb5b3f95526
出典データセット
uspto-grants-2014_09
特許番号
US08846910B2

反応ノート

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