HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → HCID 23337314, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 54209620 | HCID 54209620 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 23337314 | HCID 23337314 | — |
Reaction Steps
A solution of 5 g of potassium hydroxide in 10 ml of water was added to a stirred solution of 21.5 g of 2A in 300 ml of methanol. The mixture was heated for 0.5 hour by a steam bath and concentrated to dryness under reduced pressure. The residue was diluted with water; the mixture was acidified with hydrochloric acid and extracted with ether. The extract was dried and the solvent was evaporated under reduced pressure. Trituration of the residue with hexane gave 3-(2-chloro-4-nitrophenyl)-5-methyl-2-oxazolidinone (2B), as a solid, mp: 73°-75° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04226612 |
| Source dataset | uspto-grants-1980_10 |
| ORD ID | ord-57826d71b0ff4fecab0f5d0b4368a350 |
| Source note | uspto-grants-1980_10 |