Sodium Chlorite → HCID 86698768, Verbindung

HRID 1054778Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1054778
[Cl:1][C:2]1[CH:10]=[C:9]2[C:5]([C:6]([CH:11]=[O:12])=[CH:7][NH:8]2)=[CH:4][C:3]=1[C:13]1[CH:24]=[CH:23][C:16]2[O:17][C@H:18]([CH2:21][OH:22])[CH2:19][O:20][C:15]=2[CH:14]=1.Cl([O-])=[O:26].[Na+].P([O-])(O)(O)=O.[Na+]>CC(=CC)C.O.C(O)(C)(C)C.C(#N)C>[Cl:1][C:2]1[CH:10]=[C:9]2[C:5]([C:6]([C:11]([OH:26])=[O:12])=[CH:7][NH:8]2)=[CH:4][C:3]=1[C:13]1[CH:24]=[CH:23][C:16]2[O:17][C@H:18]([CH2:21][OH:22])[CH2:19][O:20][C:15]=2[CH:14]=1

Komponenten

8

Versuchsvorschrift

A mixture of 6-chloro-5-[(2R)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-1H-indole-3-carbaldehyde (1.0 g, 2.9 mmol), sodium chlorite (5.28 g, 58.3 mmol), sodium dihydrogen phosphate (9.06 g, 58.1 mmol) in 2-methyl-2-butene (10 mL), water (10 mL), t-butanol (10 mL) and acetonitrile (10 mL) was stirred overnight at room temperature. The mixture was quenched with saturated aqueous sodium bisulfite. Water (50 mL) and methylene chloride (50 mL) was added. The aqueous layer was extracted with methylene chloride (50 mL×3). The combined organic layer was dried over sodium sulfate, filtered and evaporated to give residue which was purified by reverse phase HPLC to give the title compound (105 mg, 14.3% yield).

Aufarbeitung

  1. customThe mixture was quenched with saturated aqueous sodium bisulfite
  2. additionWater (50 mL) and methylene chloride (50 mL) was added
  3. extractionThe aqueous layer was extracted with methylene chloride (50 mL×3)
  4. dry with materialThe combined organic layer was dried over sodium sulfate
  5. filtrationfiltered
  6. customevaporated
  7. customto give residue which
  8. customwas purified by reverse phase HPLC

Quellen und Nachweise

ORD-Eintrag
ord-e9022d7fa6af43c88f54b82b3b640700
Quelldatensatz
uspto-grants-2016_07
Patentnummer
US09394285B2

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