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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191916Generated: November 3, 2026

Trifluoroacetic acid → N-methoxy-N-methylpiperidine-4-carboxamide

https://huagongshe.com/reaction/2191916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-(methoxy(methyl)carbamoyl)piperidine-1-carboxylateHCID 11065582—
SolventDichloromethaneHCID 6344—
ProductN-methoxy-N-methylpiperidine-4-carboxamideHCID 22405751127.6%

Reaction Conditions

Temperature27.5 °C

Reaction Steps

To a solution of tert-butyl 4-(methoxy(methyl)carbamoyl)piperidine-1-carboxylate (50 g, 182 mmol) in DCM (400 mL) was added trifluoroacetic acid (150 mL) and the resulting mixture was stirred for 6 h at 25-30° C. After completion of the reaction, the solvent was removed under reduced pressure to afford 40 g of N-methoxy-N-methylpiperidine-4-carboxamide product. [M+1]=173.04

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329700B2
Source datasetuspto-grants-2012_12
ORD IDord-83ff458b2c7348b4929c43489d2431f6
Source noteuspto-grants-2012_12