HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 525412Generated: October 31, 2026
Sodium Carbonate → HCID 89813921, compound
https://huagongshe.com/reaction/525412
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | HCID 2734656 | — |
| Reactant | HCID 89814092 | HCID 89814092 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 89813921 | HCID 89813921 | 75.1% |
Reaction Steps
A microwave tube was charged with (S)-4-((S)-5,5-dimethyl-2-oxo-4-phenyloxazolidin-3-yl)cyclohex-1-en-1-yl trifluoromethanesulfonate (0.205 g, 0.489 mmol), 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.120 g, 0.587 mmol), tetrakis(triphenylphosphine)palladium(0) (0.085 g, 0.073 mmol) and sodium carbonate (0.155 g, 1.466 mmol). Dioxane (1.70 mL) and water (0.25 mL) were added and the vial was charged with argon. The reaction mixture was heated to 100° C. with microwave for 1 h. The reaction mixture was purified via column chromatography on silica gel (RediSep 12 g column, gradient elution with 0% to 50% (90:10 CH2Cl2—MeOH—CH2Cl2) to afford (S)-5,5-dimethyl-4-phenyl-3-((S)-4-(pyridin-3-yl)cyclohex-3-en-1-yl)oxazolidin-2-one (0.128 g, 0.367 mmol, 75% yield) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09340549B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-110ee16a32444c47bad5b508f1a55e6d |
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| Source note | uspto-grants-2016_05 |
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