HCID 15657226, compound → HCID 276682, compound

HRID 980121Notes

Reaction equation

HRID 980121 reaction equation
[C:1]1([S:7]([C:10]2[CH:19]=[C:18]([OH:20])[C:17]3[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=3)[C:11]=2[OH:21])(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1>CC(C)=O.[O-2].[O-2].[Mn+4]>[C:1]1([S:7]([C:10]2[C:11](=[O:21])[C:12]3[C:17]([C:18](=[O:20])[CH:19]=2)=[CH:16][CH:15]=[CH:14][CH:13]=3)(=[O:9])=[O:8])[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Participants

4

Reactant 1

HCID 15657226HCID 15657226, compound

Product 1

HCID 276682HCID 276682, compound

Reagents, catalysts & solvents 2

HCID 178418406HCID 178418406, compoundCatalystHCID 180AcetoneSolvent

Procedure

10 g of compound (4) prepared above was suspended in 150 ml of acetone, and manganese dioxide was added thereto in an excess amount, followed by refluxing for 3 hours. Inorganic matter was removed by hot filtration, and the solvent was distilled off to obtain compound (5) as crystals. Yield: 4.5 g (45%).

Workup

  1. temperatureby refluxing for 3 hours
  2. customInorganic matter was removed by hot filtration
  3. distillationthe solvent was distilled off

Sources & evidence

ORD record
ord-de8eeb5a0f4e441ca9929962dbdd5c1a
Source dataset
uspto-grants-1987_01
Patent number
US04636456

Reaction notes

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