Hydroquinone → HCID 20143609, compound

HRID 649276Notes

Reaction equation

HRID 649276 reaction equation
[C:1]1([CH:8]=[CH:7][C:5]([OH:6])=[CH:4][CH:3]=1)[OH:2].[N+:9]([C:12]1[CH:13]=[C:14]([C:21](Cl)=[O:22])[C:15](=[CH:19][CH:20]=1)[C:16](Cl)=[O:17])([O-:11])=[O:10]>CCO>[N+:9]([C:12]1[CH:13]=[C:14]2[C:15](=[CH:19][CH:20]=1)[C:16](=[O:17])[C:8]1[C:1]([OH:2])=[CH:3][CH:4]=[C:5]([OH:6])[C:7]=1[C:21]2=[O:22])([O-:11])=[O:10]

Participants

4

Reactant 2

HCID 785HydroquinoneHCID 126920544-Nitrobenzene-1,2-dicarbonyl dichloride

Product 1

HCID 20143609HCID 20143609, compoundYield 75%

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

The method was similar to that in Example 1 but using 11.0 g (0.1 mols) of hydroquinone and 24.7 g (0.1 mols) of 4-nitrophthalic acid dichloride. The product was 21.4 g (75% yield) of 6-nitro-1,4-dihydroxy-9,10-anthraquinone (5), m.p.=226°-228° C. (EtOH). The compound had the following characteristics:

Sources & evidence

ORD record
ord-9979805180de437ba2fcdc635d24a6df
Source dataset
uspto-grants-1988_04
Patent number
US04739062

Reaction notes

Loading…