HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → ethyl 4-sulfamoylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Carzenide | HCID 8739 | — |
| Product | ethyl 4-sulfamoylbenzoate | HCID 226554 | — |
Reaction Steps
A slurry of 10.0 g (0.05 mole) of p-carboxybenzenesulfonamide in 200 ml of absolute ethanol was treated with 10 g of anhydrous hydrogen chloride and heated at reflux for 5 h to give, after crystallization from ethyl acetate/petroleum ether, 10.6 g (93%) of white powder, mp 102°-104° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04990523 |
| Source dataset | uspto-grants-1991_02 |
| ORD ID | ord-25aa15b133754df89d65ef31af40ebba |
| Source note | uspto-grants-1991_02 |