HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenolate → 4-Amino-7-chloro-1-hydroxy-2-phenoxyanthracene-9,10-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenolate | HCID 119047 | — |
| Reactant | 4-Amino-2-bromo-7-chloro-1-hydroxy-9,10-anthracenedione | HCID 20188052 | — |
| Product | 4-Amino-7-chloro-1-hydroxy-2-phenoxyanthracene-9,10-dione | HCID 20188065 | — |
Reaction Steps
When 70.5 g of the 1-hydroxy-2-bromo-4-amino-7-chloroanthraquinone prepared above are subjected to a phenolate fusion as described in Example 467c, then 61 g, corresponding to 83% of theory, of 1-hydroxy-2-phenoxy-4-amino-7-chloro-anthraquinone are obtained, the colour shade of which on silica gel is a pink tinged with blue having the Indicator Number of 51 (Colour Index Hue Indication Chart).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04689171 |
| Source dataset | uspto-grants-1987_08 |
| ORD ID | ord-a983ac3eee2e42748e865bdbd507ab4d |
| Source note | uspto-grants-1987_08 |