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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472749Generated: October 29, 2026

p-Toluenesulfonic acid monohydrate → HCID 86676456, compound

https://huagongshe.com/reaction/1472749

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 71245714HCID 71245714—
SolventAcetonitrileHCID 6342—
ProductHCID 86676456HCID 86676456159.7%

Reaction Conditions

Temperature30 °C

Reaction Steps

To a stirred solution of tert-butyl 4-((2-hydroxy-2-phenyl-2-(thiophen-3-yl)acetyloxy)methyl)piperidine-1-carboxylate (0.84 g, 1.94 mmol) in acetonitrile (10 mL), p-toluenesulfonic acid monohydrate (0.55 g, 2.91 mmol) was added. The reaction was stirred at 30° C. overnight and then concentrated under reduced pressure to afford the title compound (1.17 g, >100%) that was used without further purification in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012644B2
Source datasetuspto-grants-2015_04
ORD IDord-809be4c204aa47dd830106b84136c13d
Source noteuspto-grants-2015_04