HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419138Generated: October 30, 2026
Methanesulfonyl chloride → HCID 57942508, compound
https://huagongshe.com/reaction/419138
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 57942293 | HCID 57942293 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 57942508 | HCID 57942508 | — |
Reaction Steps
2-Amino-N-methoxy-N-methyl-isonicotinamide (575 mg, 3.16 mmol) was dissolved in pyridine (4 mL), followed by the addition of methanesulfonyl chloride (0.73 mL, 9.48 mmol). The reaction was subsequently warmed to 40° C. and stirred 5 h. The resultant mixture was quenched with 10% HCl, diluted with EtOAc, and the organic layer washed with 10% HCl and saturated sodium bicarbonate. The combined organics were dried with sodium sulfate, concentrated in vacuo, and purified via automated silica gel chromatography to produce the desired sulfonamide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08093247B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-e4071ebd83ab43379c8eeeafa7b893a1 |
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| Source note | uspto-grants-2012_01 |
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