HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → HCID 21241555, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 5-Hydroxyoxindole | HCID 76955 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21241555 | HCID 21241555 | 94% |
Reaction Steps
A mixture of 20 g. 5-hydroxyindolinone, 80 ml. acetone and 80 ml. ethanol is saturated with gaseous ammonia and heated under reflux for 3 hours. After evaporation, the reaction mixture is filtered off with suction. There are obtained 27.7 g. of the title compound (94% of theory); m.p. 235° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04826847 |
| Source dataset | uspto-grants-1989_05 |
| ORD ID | ord-c01383028bd44e71a6d0380fc43bd347 |
| Source note | uspto-grants-1989_05 |