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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537228Generated: October 30, 2026

Hydrochloric Acid → HCID 67460895, compound

https://huagongshe.com/reaction/537228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
Reactanttert-Butyl 4-hydroxy-4-(3-methoxyphenyl)piperidine-1-carboxylateHCID 49760242—
ProductHCID 67460895HCID 6746089576%

Reaction Steps

This material was prepared from the reaction of tert-Butyl 4-hydroxy-4-(3-methoxyphenyl)piperidine-1-carboxylate with diethylaminosulfur trifluoride and deprotection of the crude product using methanolic hydrogen chloride as described in Step 2 of Example 1 to afford 4-(3-methoxyphenyl)-4-fluoropiperidine hydrochloride in 76% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859777B2
Source datasetuspto-grants-2014_10
ORD IDord-a3a020cdc4584c9a8507d627903e56e9
Source noteuspto-grants-2014_10