HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239362Generated: October 31, 2026
Methanesulfonyl chloride → tert-Butyl 4-[(6-{[(methylsulfonyl)oxy]methyl}pyridin-2-yl)oxy]piperidine-1-carboxylate
https://huagongshe.com/reaction/2239362
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | tert-Butyl 4-((6-(hydroxymethyl)pyridin-2-yl)oxy)piperidine-1-carboxylate | HCID 86618690 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | tert-Butyl 4-[(6-{[(methylsulfonyl)oxy]methyl}pyridin-2-yl)oxy]piperidine-1-carboxylate | HCID 86618691 | — |
Reaction Steps
tert-Butyl 4-{[6-(hydroxymethyl)pyridin-2-yl]oxy}piperidine-1-carboxylate (0.34 g, 1.10 mmol) and methanesulfonyl chloride (0.13 mL, 1.64 mmol) were dissolved in DCM (15 mL) and stirred at 0° C. (ice bath). DIPEA (0.57 mL, 3.29 mmol) was added to the reaction mixture and stirred for 2 hours. The resulting mixture washed with water (2×15 mL), dried over a phase separator, concentrated in vacuo and was used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07723331B2 |
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| Source dataset | uspto-grants-2010_05 |
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| ORD ID | ord-dadc3e871b554646a860ff280b47c92b |
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| Source note | uspto-grants-2010_05 |
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