HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 341051Generated: October 25, 2026
Water → (2-Oxo-1-phenylpiperidin-4-yl)methyl methanesulfonate
https://huagongshe.com/reaction/341051
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 4-(Hydroxymethyl)-1-phenylpiperidin-2-one | HCID 15428223 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (2-Oxo-1-phenylpiperidin-4-yl)methyl methanesulfonate | HCID 86668677 | — |
Reaction Steps
4-(Hydroxymethyl)-1-phenylpiperidin-2-one (0.27 g, 1.3 mmol) was dissolved in dichloromethane (15 mL), cooled to 0° C. and treated with triethylamine (1.0 mL, 7.2 mmol, 5.5 equiv). To the mixture was added methanesulfonyl chloride (0.10 mL, 1.3 mmol, 1 equiv), the mixture was warmed to ambient temperature and stirred for an additional 15 hours. The mixture was poured into water (25 mL) and extracted with dichloromethane (2×20 mL). The combined organic extracts were dried with sodium sulfate, filtered and concentrated in vacuo, providing the titled compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08895580B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-78f78218f2f74335aee45edbbba99cab |
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| Source note | uspto-grants-2014_11 |
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