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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978352Generated: October 28, 2026

Ethanol → HCID 13827107, compound

https://huagongshe.com/reaction/978352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTriethylamineHCID 8471—
ReactantDiphosgeneHCID 10426—
ReactantHCID 13827104HCID 13827104—
SolventEthyl AcetateHCID 8857—
ProductHCID 13827107HCID 13827107—

Reaction Steps

A solution of ethyl-2-amino-6-ethyl-4-nitro-benzoate (400 mg) in ethyl acetate (10 ml) was added dropwise to a solution of trichloromethyl chloroformate in ethylacetate (10 ml). A precipitate was formed immediately which dissolved on prolonged sitrring for 21/2 hours. A solution of ethanol (5 ml) and triethylamine (5 ml) was added. A yellowish precipitate was formed. After 1 hour the solution was partitioned between ethylacetate and water. The ethylacetate layer was washed with brine solution, dried over magnesium sulfate and evaporated to a reddish oil. The material was further purified by column chromatography on silica gel (10% EtOAc:pet.ether) to give a solid material,

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665070
Source datasetuspto-grants-1987_05
ORD IDord-e8750dd5b88041dda87ce5572e779514
Source noteuspto-grants-1987_05