HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 20066954, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20066943 | HCID 20066943 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20066954 | HCID 20066954 | 75.4% |
Reaction Steps
A solution of ethyl 8-(4-chlorobenzenesulphonamido)-2,2-dimethyloctanoate (1.0 g), sodium hydroxide (1.5 g) in ethanol (40 ml) and water (5 ml) was stirred at room temperature for 90 hours then refluxed for 3 hours. The solvent was removed and the residue was dissolved in dilute hydrochloric acid, the resulting solution then being extracted with chloroform (3×50 ml). The combined chloroform extracts were dried over magnesium sulphate, the solvent was removed and the residue was recrystallised from isopropanol-water to give the title compound as a white solid (0.7 g) m.p. 95°-96° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04997847 |
| Source dataset | uspto-grants-1991_03 |
| ORD ID | ord-57c62dbe1bdb4bb88e1dd81777a0fd27 |
| Source note | uspto-grants-1991_03 |