1,4-Naphthoquinone → HCID 15657226, compound

HRID 847427Notes

Reaction equation

HRID 847427 reaction equation
[C:1]1(=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4](=[O:11])[CH:3]=[CH:2]1.[C:13]1([S:19]([O-:21])=[O:20])[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.[Na+]>C(OCC)(=O)C.C(O)(=O)C>[C:13]1([S:19]([C:3]2[CH:2]=[C:1]([OH:12])[C:10]3[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=3)[C:4]=2[OH:11])(=[O:21])=[O:20])[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1

Participants

5

Reactant 2

HCID 85301,4-NaphthoquinoneHCID 2723840Benzenesulfinic acid, sodium salt

Product 1

HCID 15657226HCID 15657226, compound

Reagents, catalysts & solvents 2

HCID 176Acetic AcidSolventHCID 8857Ethyl AcetateSolvent

Procedure

1,4-naphthoquinone (15.8 g) was dissolved in 100 ml of a mixture of ethyl acetate and acetic acid (9:1) and sodium benzenesulfinate (24.6 g) was added. The resulting mixture was stirred for 5 hours and the obtained crystals were filtered and washed with a small amount of acetone. (Yield: 22.5 g)

Workup

  1. additionwas added
  2. filtrationthe obtained crystals were filtered
  3. washwashed with a small amount of acetone

Sources & evidence

ORD record
ord-cbf518ddd34040faaa87d5c0578915c2
Source dataset
uspto-grants-1992_08
Patent number
US05142029

Reaction notes

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