Hydroxyamine hydrochloride → HCID 23717184, compound

HRID 567002Notes

Reaction equation

HRID 567002 reaction equation
[CH:1]1[CH:10]=[C:9]2[C:11]([O:13][C:14](=O)[C:7]3=[C:8]2[C:3](=[C:4]([S:16]([O-:19])(=[O:18])=[O:17])[CH:5]=[CH:6]3)[CH:2]=1)=[O:12].[K+:20].Cl.[NH2:22][OH:23]>N1C=CC=CC=1>[OH:23][N:22]1[C:14](=[O:13])[C:7]2[CH:6]=[CH:5][C:4]([S:16]([O-:19])(=[O:18])=[O:17])=[C:3]3[C:8]=2[C:9](=[CH:10][CH:1]=[CH:2]3)[C:11]1=[O:12].[K+:20]

Participants

4

Reactant 2

HCID 443297Hydroxyamine hydrochlorideHCID 16211743Potassium 1,3-dioxo-1H,3H-naphtho(1,8-cd)pyran-6-sulphonate

Product 1

HCID 23717184HCID 23717184, compoundYield 102.2%

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Procedure

4-Sulfo-1,8-naphthalic anhydride potassium salt (2.0 g, 6.2 mmol) and hydroxylamine hydrochloride (0.9 g, 12.4 mmol) were reacted in pyridine (50 mL) following the procedure of Example 1. The solids formed were filtered, washed with ethanol, and dried to give 2.1 g of the title compound, mp>380° C.;

Workup

  1. customThe solids formed
  2. filtrationwere filtered
  3. washwashed with ethanol
  4. customdried

Sources & evidence

ORD record
ord-8b0e58cc9f4e47e68084a919eeae1f7d
Source dataset
uspto-grants-2001_01
Patent number
US06177423B1

Reaction notes

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