Hydroxyamine hydrochloride → HCID 4671088, compound

HRID 278989Notes

Reaction equation

HRID 278989 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](=[CH:4][C:5]([OH:16])=[CH:6]3)[CH:2]=1)=[O:12].Cl.[NH2:18][OH:19]>N1C=CC=CC=1>[OH:19][N:18]1[C:14](=[O:13])[C:7]2[CH:6]=[C:5]([OH:16])[CH:4]=[C:3]3[C:8]=2[C:9](=[CH:10][CH:1]=[CH:2]3)[C:11]1=[O:12]

Participants

4

Reactant 2

HCID 443297Hydroxyamine hydrochlorideHCID 5985393-Hydroxy-1,8-naphthalic anhydride

Product 1

HCID 4671088HCID 4671088, compoundYield 130.2%

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Procedure

3-Hydroxy-1,8-naphthalic anhydride (1.4 g, 6.7 mmol) and hydroxylamine hydrochloride (0.9 g, 12.9 mmol) were reacted in pyridine (30 mL) following the procedure of Example 1 to give 2.0 g of the title compound, mp 285-288/C.;

Sources & evidence

ORD record
ord-18ab9db338474325a662d136bdc5ab2c
Source dataset
uspto-grants-2002_03
Patent number
US06362181B1

Reaction notes

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