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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant4-(Hydroxymethyl)-1-phenylpiperidin-2-oneHCID 15428223—
SolventDichloromethaneHCID 6344—
Product(2-Oxo-1-phenylpiperidin-4-yl)methyl methanesulfonateHCID 86668677—

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895580B2
Source datasetuspto-grants-2014_11
ORD IDord-78f78218f2f74335aee45edbbba99cab
Source noteuspto-grants-2014_11