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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547748Generated: October 27, 2026

Sodium Carbonate → [6-Chloro-4-(2-chloro-phenyl)-pyridin-3-yl]-methyl-amine

https://huagongshe.com/reaction/547748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantTriphenylphosphineHCID 11776—
Reactant2-Chlorophenylboronic acidHCID 2734322—
Reactant6-chloro-4-iodo-N-methylpyridin-3-amineHCID 57443400—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,2-DimethoxyethaneHCID 8071—
SolventEthyl AcetateHCID 8857—
Product[6-Chloro-4-(2-chloro-phenyl)-pyridin-3-yl]-methyl-amineHCID 2350281183.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 6.05 g (19.3 mmol) (6-chloro-4-iodo-pyridin-3-yl)-methyl-amine, 23.6 g (23.6 mmol) 2-chlorophenylboronic acid, 441 mg (1.96 mmol) palladium(II) acetate, 1.03 g (3.93 mmol) triphenylphosphine, 47.1 ml 2 N sodium carbonate solution and 50 ml 1,2-dimethoxyethane was heated at 80° C. for 90 min. The reaction mixture was cooled to room temperature and diluted with 100 ml ethyl acetate. The aqueous layer was separated and extracted with 100 ml ethyl acetate. The combined organic layers were dried over sodium sulfate, concentrated in vacuo and purified by flash chromatography to give 4.1 g (83%) of the title compound as a light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939533B2
Source datasetuspto-grants-2011_05
ORD IDord-c92937de81f54373a510a915da6c4e91
Source noteuspto-grants-2011_05