Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060780Generated: October 31, 2026

Pyridine → HCID 18629467, compound

https://huagongshe.com/reaction/1060780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantTriethylene glycol monomethyl etherHCID 8178—
ReactantChloromethyl chloroformateHCID 62754—
SolventDichloromethaneHCID 6344—
ProductHCID 18629467HCID 18629467—

Reaction Steps

Chloromethyl chloroformate (2.94 ml) was added to an ice-cold solution of triethyleneglycol monomethylether (4.70 ml) in dichloromethane (30 ml) followed by pyridine (2.93 ml) at such a rate that the temperature was kept below 10° C. After stirring overnight at room temperature the reaction mixture was washed twice with 0.5 M HCl followed by water and aqueous sodium bicarbonate. Drying over magnesium sulfate, filtration, evaporation in vacuo followed by distillation in vacuo, b.p.: 102-108° C. at 0.03 mbar, afforded the title compound as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525077B2
Source datasetuspto-grants-2003_02
ORD IDord-e5d07863761f498fa8f882b1e2b2dc77
Source noteuspto-grants-2003_02