Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995579Generated: October 31, 2026

Pyridine → HCID 20487153, compound

https://huagongshe.com/reaction/1995579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 20487150HCID 20487150—
SolventDiethyl EtherHCID 3283—
ProductHCID 20487153HCID 20487153—

Reaction Steps

A solution of methyl 2-fluoromethyl-2-phthalimido-3-carboxy-propionate (2.37 g, 13.7 mmol) and pyridine (1.10 g, 13.7 mmol) in dry ether (50 ml) is treated with thionyl chloride (10 ml) at room temperature overnight. After addition of more ether (100 ml), pyridine hydrochloride is removed by filtration, and the solvent is evaporated to give the title compound as an orange oil (2.80 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04405530
Source datasetuspto-grants-1983_09
ORD IDord-29bc5ce3e0184d22a371732b5b669d6a
Source noteuspto-grants-1983_09