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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887670Generated: October 27, 2026

2-Aminopyridine → N-(2-chloro-5-(trifluoromethyl)pyridin-4-yl)pyridin-2-amine

https://huagongshe.com/reaction/1887670

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminopyridineHCID 10439—
ReactantCesium carbonateHCID 10796—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Reactant2-Chloro-4-iodo-5-(trifluoromethyl)pyridineHCID 2773791—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductN-(2-chloro-5-(trifluoromethyl)pyridin-4-yl)pyridin-2-amineHCID 58155070—

Reaction Steps

Method A was applied to a mixture of 2-chloro-4-iodo-5-(trifluoromethyl)pyridine (45 mg, 0.15 mmol), 2-aminopyridine (28 mg, 0.30 mmol), Pd2(dba)3 (12 mg, 0.013 mmol), xantphos (8 mg, 0.014 mmol) and cesium carbonate (108 mg, 0.33 mmol) in dioxane (2.5 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501763B2
Source datasetuspto-grants-2013_08
ORD IDord-910020078f52438eab0316e41b792f42
Source noteuspto-grants-2013_08