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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277839Generated: October 30, 2026

Ethyl chloroformate → HCID 54254344, compound

https://huagongshe.com/reaction/1277839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 23451740HCID 23451740—
SolventPyridineHCID 1049—
ProductHCID 54254344HCID 54254344—

Reaction Conditions

Temperature5 °C

Reaction Steps

4-(Phenylsulfinyl)-3-butoxybenzenamine (0.1 mole) and pyridine (50 ml) are charged into a glass reaction vessel fitted with a mechanical stirrer and thermometer and are cooled to about 5° C. Ethyl chloroformate (0.125 mole) is added, with stirring, at about 5° C. Stirring is continued for a period of about 30 minutes at about 5° C., then for an additional 16 hours at room temperature. The mixture is then washed with 2 portions of water (50 ml), dried and the solvent is then removed to yield the desired product ethyl [4-(phenylsulfinyl)-3-butoxyphenyl]carbamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04279637
Source datasetuspto-grants-1981_07
ORD IDord-76dc2a37461c49f5ab2248651ddc6070
Source noteuspto-grants-1981_07