Nitric Acid → 1,5-Diaminonaphthalene

HRID 1582790Notes

Reaction equation

HRID 1582790 reaction equation
[N+]([O-])(O)=O.[N+:5]([C:8]1[C:17]2[C:12](=[C:13]([N+:18]([O-])=O)[CH:14]=[CH:15][CH:16]=2)[CH:11]=[CH:10][CH:9]=1)([O-])=O>>[NH2:5][C:8]1[C:17]2[C:12](=[C:13]([NH2:18])[CH:14]=[CH:15][CH:16]=2)[CH:11]=[CH:10][CH:9]=1

Participants

3

Reactant 2

HCID 944Nitric AcidHCID 118031,5-Dinitronaphthalene

Product 1

HCID 167201,5-Diaminonaphthalene

Procedure

The invention also provides a process for the production of 1,5-diaminonaphthalene in which naphthalene and/or 1-nitronaphthalene is reacted with nitric acid in the presence of a zeolite and then the resulting 1,5-dinitronaphthalene is hydrogenated to form 1,5-diaminonaphthalene.

Sources & evidence

ORD record
ord-bad0ca515c194bbe99974466feba9294
Source dataset
uspto-grants-2004_05
Patent number
US06737554B2

Reaction notes

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