HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sulfuric Acid → 9-Hydroxy-5-benzo[a]phenoxazone-8-carboxylic acid 12-oxide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sulfuric Acid | HCID 1118 | — |
| Edukt | 2,6-Dihydroxybenzoic Acid | HCID 9338 | — |
| Edukt | (1Z)-2-Hydroxynaphthoquinone 1-oxime | HCID 264074 | — |
| Produkt | 9-Hydroxy-5-benzo[a]phenoxazone-8-carboxylic acid 12-oxide | HCID 56634389 | — |
Reaktionsschritte
2.84 g. 1,3-dihydroxy-4-nitrosonaphthalene, 2.31 g. 2,6-dihydroxybenzoic acid, 1.29 g, pyrolusite and 1.6 ml. concentrated sulphuric acid are reacted analogously to Example 1(a). Yield 2.8 g.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04954630 |
| Quelldatensatz | uspto-grants-1990_09 |
| ORD ID | ord-fb9a7b54fcd24343979624d0d171f2c0 |
| Quellennotiz | uspto-grants-1990_09 |