HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 19817741, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 10318204 | HCID 10318204 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19817741 | HCID 19817741 | 86.2% |
Reaction Steps
Sodium borohydride (0.22 g) was added portionwise to a solution of 4'-acetyl-2'-(2,4-dichlorophenylthio)methanesulfonanilide (1.5 g) in tetrahydrofuran (20 ml) and methanol (10 ml) at room temperature. The mixture was stirred for 9 hours, treated with acetic acid, and concentrated under reduced pressure. The residue was dissolved in ethyl acetate, washed with an aqueous solution of sodium bicarbonate, and dried. The solution was evaporated to dryness and the residue was recrystallized from a mixture of ethanol and water to give colorless needles of 2'-(2,4-dichlorophenylthio)-4'-(1-hydroxyethyl)methanesulfonanilide (1.3 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05034417 |
| Source dataset | uspto-grants-1991_07 |
| ORD ID | ord-349c7f739e9c462b8481b50758c85154 |
| Source note | uspto-grants-1991_07 |