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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35305Generated: October 30, 2026

Pyridine → HCID 19883488, compound

https://huagongshe.com/reaction/35305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
Reactant1-(4-Fluorophenyl)-1,3-dihydroisobenzofuran-1-propanolHCID 19883527—
SolventChloroformHCID 6212—
ProductHCID 19883488HCID 19883488—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of 24.2 parts of 1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-propanol in 8 parts of pyridine and 90 parts of trichloromethane were added dropwise 12.1 parts of thionyl chloride. Upon completion, the whole was heated slowly to 50° C. and stirring at this temperature was continued for 3 hours. The reaction mixture was poured onto ice-water. The organic phase was separated, washed with a sodium hydrogen carbonate solution (10%), dried and evaporated, yielding 20 parts of 1-(3-chloropropyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran as a residue (intermediate 12).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04766125
Source datasetuspto-grants-1988_08
ORD IDord-fe67d16fd2484218ba950edb3088cd79
Source noteuspto-grants-1988_08