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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876319Generated: November 1, 2026

Hydrochloric Acid → N-{1-[(4-Aminotetrahydro-2H-pyran-4-yl)carbonyl]-5-(3,4-dimethylphenyl)piperidin-3-yl}benzenecarboxamide hydrochloride

https://huagongshe.com/reaction/876319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl [4-({3-(3,4-dimethylphenyl)-5-[(phenylcarbonyl)amino]piperidin-1-yl}carbonyl)tetrahydro-2H-pyran-4-yl]carbamateHCID 68075429—
Solvent1,4-DioxaneHCID 31275—
ProductN-{1-[(4-Aminotetrahydro-2H-pyran-4-yl)carbonyl]-5-(3,4-dimethylphenyl)piperidin-3-yl}benzenecarboxamide hydrochlorideHCID 66701328—

Reaction Steps

33 mg (0.06 mmol) of tert-butyl [4-({3-(3,4-dimethylphenyl)-5-[(phenylcarbonyl)amino]piperidin-1-yl}carbonyl)tetrahydro-2H-pyran-4-yl]carbamate were dissolved in 4 ml of dioxane, 1 ml of concentrated hydrochloric acid was added and the mixture was immediately concentrated on a rotary evaporator. The residue was then purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 15 mg (57% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987248B2
Source datasetuspto-grants-2015_03
ORD IDord-dc867d4dfaf0408d97c3c5082c8aded0
Source noteuspto-grants-2015_03