HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 5H-Indeno(1,2-b)pyridin-5-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-Azaphenanthrene-5,6-dione | HCID 19922456 | — |
| Product | 5H-Indeno(1,2-b)pyridin-5-one | HCID 77489 | 53.5% |
Reaction Steps
Following the procedure described in Example 608, Part B, 8.2 g (0.04 mole) of 1-azaphenanthren-5,6-dione and 165 ml of 10% sodium hydroxide were heated in a bath at 80°-90° for 3 hours. Identical workup yielded 3.88 g, m.p. 140°-2° of pure 4-azafluoren-9-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05300642 |
| Source dataset | uspto-grants-1994_04 |
| ORD ID | ord-baa50b50e36e4dfbab82e95f8541cb5c |
| Source note | uspto-grants-1994_04 |