Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 69980858 | HCID 69980858 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 44354897 | HCID 44354897 | 26% |
Reaction Steps
1N aqueous HCl (1 ml) was added to a solution of 5(R)-(1,2,5-thiadiazol-3-yloxymethyl)-3-(3-fluoro4-(1-(2,2-dimethyl-1,3-dioxolan-4(S)-ylcarbonyl)-1,2,5,6-tetrahydropyrid-4-yl)phenyl)oxazolidin-2-one (0.154 g, 0.32 mmol) in THF (3 ml) and the solution kept for two days. The solution was evaporated and the residue azeotroped twice with ethanol. The residue was purified by chromatography on a BondElut silica column, eluting first with dichloromethane and then 2% MeOH/dichloromethane to give the title product (37 mg, 26%) as a solid. MS: 465 (MH+); NMR(400 MHz): 2.5 (2H+DMSO); 3.3 (1H, s)3.4 (1H, m); 3.5 (1H, m); 3.76 (1H, m); 4.0 (1H, t); 4.15 (1H, s); 4.26 (1H, t); 4.4 (1H, m); 4.8 (3H, m); 4.97 (1H, m); 5.18 (1H, m); 6.03 (1H, s); 7.32-7.46 (2H, m); 7.53 (1H, d); 8.47 (1H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06617339B1 |
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| Source dataset | uspto-grants-2003_09 |
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| ORD ID | ord-43cba6f312654c2f9a61adb5fb5c9e53 |
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| Source note | uspto-grants-2003_09 |
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