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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373044Generated: October 25, 2026

Hydrochloric Acid → 4-(Piperidine-4-carbonyl)morpholine hydrochloride

https://huagongshe.com/reaction/1373044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMorpholineHCID 8083—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acidHCID 392871—
SolventDimethylformamideHCID 6228—
Product4-(Piperidine-4-carbonyl)morpholine hydrochlorideHCID 2794689—

Reaction Steps

A mixture comprising N-(tert-butoxycarbonyl)piperidine-4-carboxylic acid (700 mg), morpholine (319 μL), 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide (702 mg), 1-hydroxybenzotriazole (495 mg) and N,N-dimethylformamide (9 ml) was stirred at room temperature for 16 hours to undergo reaction, and the resulting compound was acid-treated with hydrochloric acid to obtain 4-(morpholinocarbonyl)piperidine•hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160877B2
Source datasetuspto-grants-2007_01
ORD IDord-70e963917f4a459a9618d9ff6f8e8255
Source noteuspto-grants-2007_01