HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Nitrate → HCID 12369444, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Nitrate | HCID 24434 | — |
| Reactant | 1-Methyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione | HCID 3562387 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | HCID 12369444 | HCID 12369444 | — |
Reaction Steps
1-Methyl-3,4-dihydro-1H-benzo[e][1,4]diazapine-2,5-dione (3.4 g, 17.9 mmol) was dissolved in concentrated sulfuric acid (30 ml) and to this was added potassium nitrate (1.95 g, 19.3 mmol) at 0° C. The mixture was stirred overnight, dumped onto ice, and the solids filtered off (3.62 g, 86%), m.p. 274-276° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06140322 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-5bef15abb0af4169b6ce6a19f1d74496 |
| Source note | uspto-grants-2000_10 |