HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-(2-Hydroxyethylsulfanyl)-3-nitrobenzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-Mercaptoethanol | HCID 1567 | — |
| Reactant | 4-Chloro-3-nitrobenzenesulfonamide | HCID 7324 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(2-Hydroxyethylsulfanyl)-3-nitrobenzenesulfonamide | HCID 4842634 | 75.8% |
Reaction Steps
A mixture of 2-mercaptoethanol (1.66 g, 0.02 mol), anhydrous sodium acetate (2 g) and 4-chloro-3-nitrobenzenesulfonamide (2.37 g, 0.01 mol) was heated on the steam bath for about 5 hours. The reaction mixture was diluted with water, acidified with 6N hydrochloric acid and cooled. Filtration and drying gave 2.11 g of a yellow solid that was recrystallized from ethyl acetate, m.p. 150°-152° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04678855 |
| Source dataset | uspto-grants-1987_07 |
| ORD ID | ord-311233ea67fe43d78da927b8e5926097 |
| Source note | uspto-grants-1987_07 |