Ammonia → 1-Amino-4-hydroxyanthraquinone

HRID 21817

Reaction equation

[OH:1][C:2]1[C:15]2[C:14](=[O:16])[C:13]3[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=3)[C:7](=[O:17])[C:6]=2[C:5](O)=[CH:4][CH:3]=1.[NH3:19]>>[NH2:19][C:5]1[C:6]2[C:7](=[O:17])[C:8]3[C:13](=[CH:12][CH:11]=[CH:10][CH:9]=3)[C:14](=[O:16])[C:15]=2[C:2]([OH:1])=[CH:3][CH:4]=1

Participants

Reactant 2

HCID 222Ammonia

HCID 6688Quinizarin

Product 1

HCID 83231-Amino-4-hydroxyanthraquinone

Procedure

CH-A-640 873 describes the reaction of 1,4-dihydroxyanthraquinone with ammonia in aqueous phase to form 1-amino-4-hydroxyanthraquinone.

Sources & evidence

ORD record: ord-3fa3109412c442938de2cef7a42c0fd2
Source dataset: uspto-grants-1995_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05424461

Linked notes

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