HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 13756054, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 620863 | HCID 620863 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 13756054 | HCID 13756054 | — |
Reaction Steps
In 250 ml of glacial acetic acid was dissolved 4.43 g of 9-amino-3,4-dihydro-7-nitroacridin-1(2H)-one and 0.44 g of 10% Pd/C was added. The mixture was put in a 500 ml hydrogenation vessel (Parr) and was shaken under 55 psig (initial) H2. The uptake of H2 was 3 eq before the reaction as complete. The reaction was poured into ice and made basic with 10% NaOH. The precipitate was filtered and dissolved in MeOH. The insoluble Pd/C catalyst was filtered off and the filtrate was diluted with toluene and concentrated until crystalline occurred. The yield was 2.84 g (73%) of a solid, melting point 310° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04754050 |
| Source dataset | uspto-grants-1988_06 |
| ORD ID | ord-7829ce55182844a5b26fda78342d38ed |
| Source note | uspto-grants-1988_06 |