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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 421713Generated: October 29, 2026

Trifluoroacetic acid → 6-(Piperazin-1-yl)pyridine-3-carboxamide

https://huagongshe.com/reaction/421713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant6-chloro-N-(4-chloro-3-(3-chlorobenzamido)phenyl)nicotinamideHCID 16731270—
Product6-(Piperazin-1-yl)pyridine-3-carboxamideHCID 22028988—

Reaction Steps

6-chloro-N-(4-chloro-3-(3-chlorobenzamido)phenyl)nicotinamide (0.16 mmol) was used in general procedure 3 with Boc-piperazine (0.868 mmol). The product was deprotected by treatment with TFA and purified by RP-HPLC to give N-(4-chloro-3-(3-chlorobenzamido)phenyl))-6-(piperazin-1-yl)nicotinamide. MS (Q1) 470.1 (M)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101610B2
Source datasetuspto-grants-2012_01
ORD IDord-51e990a788344679856f79ed6856ade6
Source noteuspto-grants-2012_01