HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphoric Acid → 7-Benzoyl-2-oxindole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphoric Acid | HCID 1004 | — |
| Reactant | (3-Chloro-1H-indole-7-yl)phenylmethanone | HCID 12648508 | — |
| Product | 7-Benzoyl-2-oxindole | HCID 170983 | — |
Reaction Steps
The process as defined in claim 7 wherein 7-benzoyl-3-chloro-indole is hydrolyzed with phosphoric acid in a solvent at reflux temperature to produce 7-benzoylindolin-2-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04221716 |
| Source dataset | uspto-grants-1980_09 |
| ORD ID | ord-503b25ef239e43ff8f51d83788b37dda |
| Source note | uspto-grants-1980_09 |