Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1522923Generated: November 4, 2026

Pyridine → HCID 131733116, compound

https://huagongshe.com/reaction/1522923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Hydroxyethyl MethacrylateHCID 13360—
Reactant1-Chloroethyl chloroformateHCID 521305—
SolventDiethyl EtherHCID 3283—
ProductHCID 131733116HCID 131733116173.5%

Reaction Steps

To 24 mL of HEMA (200 mmol) in 1000 mL of dry ether was added 16.8 mL (213 mmol) of pyridine at 4-10° C., under argon. To this solution was added 21.3 mL (200 mmol) of 1-chloroethyl chlorocarbonate, drop wise with stirring over 0.5 hour. After stirring for 0.5 hour at 4-10° C., the heavy precipitate was removed by filtration and the filtrate was concentrated to an oil in vacuo, yielding 44 g (100%) of HEMA-1-chloroethyl carbonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09078950B2
Source datasetuspto-grants-2015_07
ORD IDord-998da2f0507749009cd38ddad9122fbc
Source noteuspto-grants-2015_07