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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948206Generated: October 26, 2026

4-(Bromomethyl)-1-chloro-2-fluorobenzene → 5-(3-methoxyphenethyl)-1-(4-chloro-3-fluorobenzyl)pyridin-2(1H)-one

https://huagongshe.com/reaction/1948206

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Bromomethyl)-1-chloro-2-fluorobenzeneHCID 2783136—
Reactant2-Methoxy-5-(2-(3-methoxyphenyl)ethyl)pyridineHCID 69345454—
Product5-(3-methoxyphenethyl)-1-(4-chloro-3-fluorobenzyl)pyridin-2(1H)-oneHCID 5896695160%

Reaction Steps

According to Scheme 8 Step 3: The title compound was prepared from 2-methoxy-5-(2-(3-methoxyphenyl)ethyl)pyridine (1 eq, 0.25 mmol, 0.06 g) and 4-chloro-3-fluorobenzylbromide (2 eq, 0.49 mmol, 0.11 g) according to the procedure described for Example 6 Step 2. Reaction conditions: 12 hours at 100° C. The resulting dark brown oil was purified by flash chromatography (AIT Flashsmart prepacked column 25 g SiO2, CH2Cl2/MeOH 98/2) to afford 5-(3-methoxyphenethyl)-1-(4-chloro-3-fluorobenzyl)pyridin-2(1H)-one (0.14 mmol, 55.0 mg, 60%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399493B2
Source datasetuspto-grants-2013_03
ORD IDord-6a865c63ceff463b9d7df7624fd9758d
Source noteuspto-grants-2013_03