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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431486Generated: November 4, 2026

2-(Tributylstannyl)pyrazine → HCID 59631144, compound

https://huagongshe.com/reaction/1431486

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Tributylstannyl)pyrazineHCID 2737316—
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
SolventTolueneHCID 1140—
ProductHCID 59631144HCID 59631144—

Reaction Steps

The Stille coupled product was prepared according to Procedure E using 2,4-dichloro-5,7-difluoro-3-methylquinoline (0.5 g, 2.02 mmol), 2-(tributylstannyl)-pyrazine (0.818 g, 2.22 mmol), palladium tetrakistriphenylphosphine (0.233 g, 0.20 mmol) in toluene (4 mL) to give 4-chloro-5,7-difluoro-3-methyl-2-(pyrazin-2-yl)quinoline as a white solid. Mass Spectrum (ESI) m/e=292.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940724B2
Source datasetuspto-grants-2015_01
ORD IDord-aa1a2896925449f9af921f9369822a0a
Source noteuspto-grants-2015_01