HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60380Generated: October 26, 2026
Pyridine → N-(5-Iodo-pyridin-2-YL)-4-methyl-benzenesulfonamide
https://huagongshe.com/reaction/60380
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | 2-Pyridinamine, 5-iodo- | HCID 88579 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-(5-Iodo-pyridin-2-YL)-4-methyl-benzenesulfonamide | HCID 21772024 | 86.2% |
Reaction Steps
A mixture of 5-iodopyridin-2-amine (25.5 g), 4-methylbenzene-1-sulfonyl chloride (23.2 g) and pyridine (250 mL) was stirred at 100° C. overnight. The reaction mixture was poured into water (1.2 L) and stirred. The resulting solid was collected by filtration. The obtained solid was washed with water and diethyl ether and dried in vacuo to give the title compound (37.4 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09440987B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-2f3fa683d20e43d580c697040c92e7b9 |
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| Source note | uspto-grants-2016_09 |
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