HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486819Generated: October 31, 2026
Methanesulfonyl chloride → HCID 84332484, compound
https://huagongshe.com/reaction/1486819
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | Ethyl 6-Aminonicotinate | HCID 235927 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 84332484 | HCID 84332484 | 131.1% |
Reaction Steps
Ethyl 6-aminopyridine-3-carboxylate (738 mg, 4.44 mmol) was dissolved in pyridine (20 mL), cooled to 0° C. and methanesulfonyl chloride (1.72 mL, 22.2 mmol) was added. The reaction mixture was stirred at room temperature for 16 h, concentrated in vacuo and partitioned between DCM (50 mL) and 1M aq citric acid (50 mL). The organic fraction was dried (MgSO4) and concentrated in vacuo to give the crude title compound (1.34 g) as a brown solid. LCMS (ES+): 245.1 [MH]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09428498B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-354fae2768814dde9cc5eefebae2d801 |
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| Source note | uspto-grants-2016_08 |
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