HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656269Generated: October 29, 2026
Methanesulfonyl chloride → HCID 57747894, compound
https://huagongshe.com/reaction/656269
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 5-Aminopyridine-2-carbonitrile | HCID 3871395 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 57747894 | HCID 57747894 | 77% |
Reaction Steps
5-Amino-2-cyanopyridine (5 g) was dissolved in pyridine (30 ml). The solution was cooled to 0° C. and to the solution was added dropwise methanesulfonyl chloride (3.6 ml), followed by stirring at room temperature for 17 hours. The resulting mixture was concentrated under reduced pressure, extracted with water and dichloromethane, and then dried. The obtained residue was purified by column-chromatography (hexane/ethyl acetate=2/1) to yield an orange colored solid (6.4 g, 77%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08071650B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-f29762c89af84096b9be0cd1be9e9ac0 |
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| Source note | uspto-grants-2011_12 |
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