HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → Nivimedone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | 5,6-Dimethyl-1H-indene-1,3(2H)-dione | HCID 15140857 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | Nivimedone | HCID 64753 | — |
Reaction Steps
5,6-dimethyl indane-1,3-dione (0.52 g; 0.003 mole) suspended in anhydrous ether (5 ml.) was stirred at 10°C during the dropwise addition of fuming nitric acid (1.0 ml.). After the addition was complete the mixture was stirred at ambient temperature for 1 hr. and the precipitated yellow solid filtered. m.p. (water, hydrochloric acid) 111°-113°C. (Found: C, 60.11; H, 4.10; N, 6.14; C11H9NO4 requires: C, 60.28; H, 4.14; N, 6.39%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03978231 |
| Source dataset | uspto-grants-1976_08 |
| ORD ID | ord-0b59c670840140de80a10395b727c48b |
| Source note | uspto-grants-1976_08 |