HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537728Generated: October 30, 2026
Water → N-(5-bromopyridin-3-yl)benzenesulfonamide
https://huagongshe.com/reaction/537728
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Benzenesulfonyl chloride | HCID 7369 | — |
| Reactant | 3-Amino-5-bromopyridine | HCID 817681 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | N-(5-bromopyridin-3-yl)benzenesulfonamide | HCID 57843412 | 100% |
Reaction Steps
To a solution of 3-amino-5-bromopyridine (0.500 g, 2.89 mmol) in pyridine (2 mL) was added benzenesulfonyl chloride (0.404 mL, 3.18 mmol) dropwise. The reaction mixture was stirred at room temperature (20° C.) for 16 h. After this time, water (5 mL) was added to the reaction mixture. The resulting crystalline solid was collected by filtration, washed with water and dried in the vacuum oven to afford the title compound (0.898 g, 2.89 mmol, quantitative). No further purification was required.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08865699B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-2630d4cf971a4fcf80fd558e8ddc669c |
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| Source note | uspto-grants-2014_10 |
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