Perboric acid, sodium salt, monohydrate → HCID 68815368、化合物

HRID 1436581ノート

反応式

HRID 1436581 の反応式
B(O[O-])=O.[OH2:5].[Na+].[CH3:7][O:8][C:9](=[O:25])[C:10]1[CH:15]=[C:14]([S:16][CH2:17][CH2:18][CH3:19])[N:13]=[C:12]([NH:20][C@H:21]([CH2:23][CH3:24])[CH3:22])[CH:11]=1>C(O)(=O)C>[CH3:7][O:8][C:9](=[O:25])[C:10]1[CH:15]=[C:14]([S@:16]([CH2:17][CH2:18][CH3:19])=[O:5])[N:13]=[C:12]([NH:20][CH:21]([CH2:23][CH3:24])[CH3:22])[CH:11]=1

参加物

4

実験手順

Add sodium perborate monohydrate (0.133 g, 1.33 mmol) to a cooled solution of (S)-2-sec-butylamino-6-propylsulfanyl-isonicotinic acid methyl ester (0.396 g, 1.40 mmol) in acetic acid (4 mL). Stir at room temperature overnight and concentrate. Dissolve the residue in ethyl acetate and wash the solution with aqueous sodium bicarbonate, saturated aqueous sodium chloride, dry (magnesium sulfate), concentrate and purify (silica gel chromatography, eluting with 30:70 ethyl acetate:hexanes) to give the title compound (0.230 g, 55%).

後処理

  1. concentrationconcentrate
  2. dissolutionDissolve the residue in ethyl acetate
  3. washwash the solution with aqueous sodium bicarbonate, saturated aqueous sodium chloride
  4. dry with materialdry (magnesium sulfate)
  5. concentrationconcentrate
  6. custompurify
  7. wash(silica gel chromatography, eluting with 30:70 ethyl acetate:hexanes)

出典と根拠

ORDレコード
ord-ddf5d54721e74993a2e19e2466e01013
出典データセット
uspto-grants-2009_11
特許番号
US07618978B2

反応ノート

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