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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 404351Generated: October 29, 2026

Dimethylformamide → 4-(4-(Chloromethyl)-2-(5,5-dimethylcyclopent-1-enyl)phenyl)-5-fluoro-2-methoxypyridine

https://huagongshe.com/reaction/404351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant(3-(5,5-Dimethylcyclopent-1-enyl)-4-(5-fluoro-2-methoxypyridin-4-yl)phenyl)methanolHCID 57467619—
SolventDichloromethaneHCID 6344—
Product4-(4-(Chloromethyl)-2-(5,5-dimethylcyclopent-1-enyl)phenyl)-5-fluoro-2-methoxypyridineHCID 57467620—

Reaction Steps

To (3-(5,5-dimethylcyclopent-1-enyl)-4-(5-fluoro-2-methoxypyridin-4-yl)phenyl)methanol T19.3 (34.5 mg, 105 μmol) was added DCM (1.1 mL) and DMF (8.2 μL, 105 μmol) followed by thionyl chloride (15 μL, 211 μmol) in an ice bath. The reaction was then stirred at room temperature for 1 hour. The reaction was concentrated and directly purified on silica gel to afford 4-(4-(chloromethyl)-2-(5,5-dimethylcyclopent-1-enyl)phenyl)-5-fluoro-2-methoxypyridine T19 (36 mg) as an oil (99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748462B2
Source datasetuspto-grants-2014_06
ORD IDord-4a4f4967b11c4dd99a57bd81f70beef4
Source noteuspto-grants-2014_06