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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253272Generated: October 30, 2026

Pyridine → HCID 66891035, compound

https://huagongshe.com/reaction/253272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 66890573HCID 66890573—
SolventDichloromethaneHCID 6344—
ProductHCID 66891035HCID 66891035100%

Reaction Steps

A solution of {3-fluoro-4-(methyloxy)-5-[(phenylmethyl)oxy]phenyl}methanol (2.69 g, 10.26 mmol.) in dichloromethane (40 mL) was cooled to 0° C. followed by addition of pyridine (913 uL, 11.3 mmol.) then thionyl chloride (750 uL, 10.3 mmol.). The mixture was then allowed to warm to room temperature followed by addition of a second aliquot of pyridine (400 uL). After 5 minutes the organic solution was washed once with 0.1M aqueous hydrochloric acid then dried over anhydrous magnesium sulfate. Filtration and concentration afforded 5-(chloromethyl)-1-fluoro-2-(methyloxy)-3-[(phenylmethyl)oxy]benzene (2.88 g, 100% yield) as a clear oil that was used without further purification. GCMS for C15H14O2FCl: 280 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872014B2
Source datasetuspto-grants-2011_01
ORD IDord-6b28564e19644e5ca1b2d0e5f1f5353d
Source noteuspto-grants-2011_01