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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2399413Generated: October 28, 2026

Pyridine → HCID 18973686, compound

https://huagongshe.com/reaction/2399413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 54527366HCID 54527366—
SolventChloroformHCID 6212—
ProductHCID 18973686HCID 18973686—

Reaction Steps

A solution of crude 3-cyclopropylmethoxy-4-difluoromethoxybenzyl alcohol (24.4 g) and pyridine (9.8 mL, 120 mmol) in chloroform (150 mL) under an argon atmosphere was treated with thionyl chloride (8.0 mL, 110 mmol) and the mixture was heated at reflux for 1 h. The solvent was removed, ether was added and the precipitate was removed by filtration. The filtrate was concentrated to a pale yellow oil (26 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05449686
Source datasetuspto-grants-1995_09
ORD IDord-dc50575213254386a18d973dcacb78df
Source noteuspto-grants-1995_09