HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → HCID 21918841, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Pyrazinamide | HCID 1046 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 21918841 | HCID 21918841 | 74% |
Reaction Steps
The compound is prepared starting from a solution of Pyrazinamide (2 g, 16.24 mmoles) in a mixture of acetonitrile (30 ml)/tetrahydrofuran (30 ml), by adding a 65% nitric acid solution (1.2 ml) in acetonitrile (5 ml), following then the procedure described in Example 5. Pyrazinamide nitrate salt as amorphous solid is obtained. Yield 74%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06794372B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-8fdd104521dc49fbb406a98a97a290cf |
| Source note | uspto-grants-2004_09 |