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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216020Generated: October 25, 2026

Hydrochloric Acid → N-(3-(4-fluorophenoxy)phenyl)-4-methylpiperidine-4-carboxamide

https://huagongshe.com/reaction/216020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(3-(4-fluorophenoxy)phenylcarbamoyl)-4-methylpiperidine-1-carboxylateHCID 68989388—
Solvent1,4-DioxaneHCID 31275—
ProductN-(3-(4-fluorophenoxy)phenyl)-4-methylpiperidine-4-carboxamideHCID 6703690856%

Reaction Steps

tert-Butyl 4-(3-(4-fluorophenoxy)phenylcarbamoyl)-4-methylpiperidine-1-carboxylate from step A was treated with 4 N HCl in dioxane for 16 hours at room temperature. The product was isolated by filtration and washed with ether to afford the title compound (206 mg, 56% for two steps) as the hydrochloride salt. MS (ES+) [M+H]+=329.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193202B2
Source datasetuspto-grants-2012_06
ORD IDord-8dd9f2fe00a143329279780fa659edff
Source noteuspto-grants-2012_06