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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618737Generated: November 2, 2026

2-(Tributylstannyl)pyridine → 4-Chloro-3-methyl-2-(pyridin-2-yl)-1,7-naphthyridine

https://huagongshe.com/reaction/1618737

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Tributylstannyl)pyridineHCID 607784—
Reactant2,4-Dichloro-3-methyl-1,7-naphthyridineHCID 59631549—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
Product4-Chloro-3-methyl-2-(pyridin-2-yl)-1,7-naphthyridineHCID 59631380—

Reaction Steps

Prepared according to procedure E using 2,4-dichloro-3-methyl-1,7-naphthyridine (200 mg, 0.94 mmol), 2-tri-n-butylstannylpyridine (0.35 mL, 0.939 mmol), Pd(PPh3)4 (108 mg, 0.094 mmol) with heating in toluene (10 mL) for 14 h. After purification 4-chloro-3-methyl-2-(pyridin-2-yl)-1,7-naphthyridine was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765940B2
Source datasetuspto-grants-2014_07
ORD IDord-12c44f499fca41c7a48ea11610d47f27
Source noteuspto-grants-2014_07