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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922876Generated: October 31, 2026

2-Bromo-5-(trifluoromethyl)pyridine → N-(4-chloro-3-(5-(trifluoromethyl)pyridin-2-yl)phenyl)-2-methyl-6-(trifluoromethyl)nicotinamide

https://huagongshe.com/reaction/922876

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-5-(trifluoromethyl)pyridineHCID 2736434—
ReactantN-(4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-methyl-6-(trifluoromethyl)nicotinamideHCID 66896658—
ProductN-(4-chloro-3-(5-(trifluoromethyl)pyridin-2-yl)phenyl)-2-methyl-6-(trifluoromethyl)nicotinamideHCID 58614839—

Reaction Steps

N-(4-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-methyl-6-(trifluoromethyl)nicotinamide (˜0.5 mmol) was used in Procedure A with 5-trifluoromethyl-2-bromopyridine (113 mg, 0.5 mmol). Purified by silica gel chromatography (5-50% ethyl acetate/hexanes) to yield N-(4-chloro-3-(5-(trifluoromethyl)pyridin-2-yl)phenyl)-2-methyl-6-(trifluoromethyl)nicotinamide as a white foam: TLC Rf=0.30 (15% ethyl acetate/hexanes); MS (Q1) 460 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278961B2
Source datasetuspto-grants-2016_03
ORD IDord-98b4a1b61e8d495aa30547f253f96434
Source noteuspto-grants-2016_03