HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746750Generated: October 30, 2026
Chlorosulfonic acid → HCID 54594820, compound
https://huagongshe.com/reaction/746750
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chlorosulfonic acid | HCID 24638 | — |
| Reactant | 3-Phenyl-2-oxazolidinone | HCID 136547 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | HCID 54594820 | HCID 54594820 | — |
Reaction Steps
Under N2, chlorosulfonic acid (1.5 g, 12.87 mmol) was diluted in CCl4 (2 mL) and cooled to 0° C. Then 3-phenyl-1,3-oxazolidin-2-one (280 mg, 1.72 mmol) was diluted in CCl4 (2 mL) and added slowly to the reaction mixture. The reaction mixture was stirred for two hours at 0° C. The reaction was then slowly quenched with ice water (4 mL) and extracted with CCl4 (3×4 mL). The organic extracts were dried over sodium sulfate and concentrated to give 4-(2-oxo-1,3-oxazolidin-3-yl)-benzenesulfonyl chloride which was used without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07393873B2 |
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| Source dataset | uspto-grants-2008_07 |
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| ORD ID | ord-655fdeef2ee64c38a8bbe7919650e107 |
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| Source note | uspto-grants-2008_07 |
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