HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 44354903, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 57218104 | HCID 57218104 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 44354903 | HCID 44354903 | 86.3% |
Reaction Steps
3-(4-(1-(2,2-Dimethyl-1,3-dioxolan-4(S)-ylmethoxycarbonyl)-1,2,5,6-tetrahydro-4-pyridinyl)-3-fluorophenyl)-5(R)-(isoxazol-3-yloxymethyl)oxazolidin-2-one (130 mg, 0.25 mmol) was dissolved in tetrahydrofuran (5 ml), treated with 2 M aqueous hydrochloric acid (2 ml), and stirred at ambient temperature for 72 hours. Excess potassium carbonate was added to remove acid and water, and the solution filtered. The filtrate was evaporated, and the residue purified by chromatography on a 10 g silica Biotage column, eluting with a gradient increasing in polarity from 0 to 10% MeOH in dichloromethane. Relevant fractions were combined and evaporated to give the desired product (103 mg). MS (ESP): 478 (MH+) for C22H24FN3O8.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06617339B1 |
| Source dataset | uspto-grants-2003_09 |
| ORD ID | ord-7b5b19e617764cae9d06d2f9f9bec6f9 |
| Source note | uspto-grants-2003_09 |