HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → {3-[4-Bromo-2-(2-oxo-oxazolidin-3-ylmethyl)-phenoxy]-phenyl}-acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | {3-[4-Bromo-2-(2-oxo-oxazolidin-3-ylmethyl)-phenoxy]-phenyl}-acetic acid methyl ester | HCID 58237622 | — |
| Solvent | 1,4-Dioxane--water (1/1) | HCID 21886435 | — |
| Product | {3-[4-Bromo-2-(2-oxo-oxazolidin-3-ylmethyl)-phenoxy]-phenyl}-acetic acid | HCID 44187530 | 100.5% |
Reaction Steps
To {3-[4-bromo-2-(2-oxo-oxazolidin-3-ylmethyl)-phenoxy]-phenyl}-acetic acid methyl ester (0.2 g, 0.49 mmol) in 1,4-dioxane:H2O (2:1) was added 1N aqueous lithium hydroxide (10 eq), and the reaction was stirred overnight at room temperature. The pH was adjusted to pH 6 with 10% aqueous HCl, and the mixture was extracted with EtOAc. The crude material was purified by silica gel chromatography (0-100% EtOAc in hexanes) to give the desired product (0.2 g)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08242145B2 |
| Source dataset | uspto-grants-2012_08 |
| ORD ID | ord-5391b0dd04514d4987cedc27e962fb38 |
| Source note | uspto-grants-2012_08 |