HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21506108, compound → 4-Phenoxy-3-(propylamino)-5-sulfamoylbenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21506108 | HCID 21506108 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | 4-Phenoxy-3-(propylamino)-5-sulfamoylbenzoic acid | HCID 21506078 | — |
Reaction Steps
Ethyl-4-phenoxy-3-n-propylamino-5-sulphamyl-benzoate (1 g) was dissolved in 1N sodium hydroxide (15 ml), and heated on a steam bath for 1 hour. After cooling, the 4-phenoxy-3-n-propylamino-5-sulphamyl-benzoic acid was precipitated by addition of 4N hydrochloric acid until the pH was 2.5; the melting point was 223°-224°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03971819 |
| Source dataset | uspto-grants-1976_07 |
| ORD ID | ord-7c3a7717becb467689ff041ff03fcd17 |
| Source note | uspto-grants-1976_07 |