HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Acetanilide, 4'-(bis(2-hydroxyethyl)sulfamoyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Diethanolamine | HCID 8113 | — |
| Reactant | N-Acetylsulfanilyl chloride | HCID 8481 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | Acetanilide, 4'-(bis(2-hydroxyethyl)sulfamoyl)- | HCID 97561 | — |
Reaction Conditions
| Temperature | 5 °C |
|---|
Reaction Steps
Step 1) Diethanolamine (105 parts) was added dropwise over 10 minutes to a stirred mixture of N-acetyl sulphanilyl chloride (93.5 parts), water (400 parts) and acetone (200 parts) while maintaining the temperature at approximately 5° C. The mixture was allowed to warm to room temperature and stirred over night. The resultant 4-acetylamino-N,N-bis-(2-hydroxyethyl)benzenesulphonamide (103 parts) was isolated by filtration, washed with water and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06632858B1 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-aeebb7b4c62947968fe3614037c1ecbe |
| Source note | uspto-grants-2003_10 |