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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090062Generated: November 2, 2026

Pyridine → HCID 15009139, compound

https://huagongshe.com/reaction/1090062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl chloroformateHCID 10928—
ReactantIodoethanolHCID 12225—
SolventBenzeneHCID 241—
ProductHCID 15009139HCID 15009139—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a well-stirred solution consisting of 34.40 g. (0.20 mole) of 2-iodoethanol dissolved in 25 ml. of benzene precooled to 0° C. with the aid of an ice/water bath, there is added in a dropwise manner a solution consisting of 19.1 ml. (0.20 mole) of ethyl chloroformate dissolved in 25 ml. of benzene. Upon completion of this step, the reaction mixture is treated with 19.1 ml. (0.20 mole) of pyridine which is also added in a dropwise manner. The resulting suspension is then stirred for a period of one hour at 0° C. (while under a nitrogen atmosphere) and for six hours at room temperature (~20° C.). At the end of this time, the pyridine hydriodide is removed by filtration and the organic filtrate is washed twice with 50 ml. of 3N hydrochloric acid and once with 50 ml. of brine, followed by drying over anhydrous magnesium sulfate. After removal of the drying agent by means of filtration and the solvent by means of evaporation under reduced pressure, there is obtained 2-iodoethyl ethyl carbonate as the residual material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081118
Source datasetuspto-grants-1992_01
ORD IDord-78b09d47d30e4d7bb0bd87729773732c
Source noteuspto-grants-1992_01