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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441692Generated: October 25, 2026

Pyridine → HCID 53712289, compound

https://huagongshe.com/reaction/441692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDiethyl EtherHCID 3283—
ReactantAllyl AlcoholHCID 7858—
Reactant(2-Chloroethyl)phosphonic dichlorideHCID 69645—
ProductHCID 53712289HCID 53712289—

Reaction Steps

To a solution of 11.6 g (0.2 mol) of allyl alcohol and 18.1 g (0.1 mol) of 2-chloroethane phosphonic acid dichloride in 150 ml of absolute ether are added dropwise with stirring 15.8 g (0.2 mol) of pyridine. When the exothermic reaction is complete, stirring is continued for 15 hours at 40° after which the precipitated hydrochloride is removed by filtration and the ethereal filtrate washed to neutrality with water, dried and then evaporated. It is further dried by rotation under high vacuum over a period of 2 hours at 25°. A yellowish oil is obtained having the following characterisation data: Analysis: C8H14ClO3P Mol weight: 224.6

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04042370
Source datasetuspto-grants-1977_08
ORD IDord-aa0b7fa6007743a9833061d13c2e218a
Source noteuspto-grants-1977_08