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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366815Generated: November 2, 2026

Hydrogen Bromide → (6-Bromopyridin-2-yl)(1-methylpiperidin-4-yl)methanone hydrobromide

https://huagongshe.com/reaction/2366815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant2,6-DibromopyridineHCID 12274—
ReactantN,N-DIETHYL-1-METHYL-PIPERIDINE-4-CARBOXAMIDEHCID 412858—
ReactantLasmiditanHCID 11610526—
Product(6-Bromopyridin-2-yl)(1-methylpiperidin-4-yl)methanone hydrobromideHCID 86679073—

Reaction Steps

The present invention relates to a process for preparing 2,4,6-trifluoro-N-[6-(1-methyl-piperidine-4-carbonyl)-pyridin-2-yl]-benzamide or a salt thereof, further comprising the step of: reacting N,N-diethyl-1-methylpiperidine-4-carboxamide with a solution of 2,6-dibromopyridine and Grignard reagent followed by the addition hydrobromic acid to yield (6-bromopyridin-2-yl)(1-methylpiperidin-4-yl)methanone hydrobromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697876B2
Source datasetuspto-grants-2014_04
ORD IDord-cee148a48340493982bf6d1b03598317
Source noteuspto-grants-2014_04