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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618682Generated: October 30, 2026

2,4-Dichloro-5,7-difluoro-3-methylquinoline → 4-Chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinoline

https://huagongshe.com/reaction/1618682

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dichloro-5,7-difluoro-3-methylquinolineHCID 59631040—
ReactantHCID 178490226HCID 178490226—
CatalystHCID 178418397HCID 178418397—
SolventTetrahydrofuranHCID 8028—
Product4-Chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinolineHCID 67284757—

Reaction Steps

Prepared according to procedure Z using 2,4-dichloro-5,7-difluoro-3-methylquinoline (350 mg, 1.41 mmol), Pd(PPh3)4 (163 mg, 0.14 mmol), 3-methoxy-benzylzinc chloride (0.5M in THF, 2.96 mL, 1.48 mmol), and THF (3.5 mL). Purification by column chromatography (silica gel, 0-8% EtOAc in hexanes as eluent) gave 4-chloro-5,7-difluoro-2-(3-methoxybenzyl)-3-methylquinoline as a white solid. Mass Spectrum (ESI) m/e=334.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765940B2
Source datasetuspto-grants-2014_07
ORD IDord-4b5985aacd66451a822bd932b718626a
Source noteuspto-grants-2014_07