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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030066Generated: November 3, 2026

Ethyl Acetate → HCID 19819658, compound

https://huagongshe.com/reaction/1030066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantChlorineHCID 24526—
Reactant2-Nitro-4-(trifluoromethoxy)anilineHCID 2775772—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 19819658HCID 19819658—

Reaction Steps

Chlorine gas was passed through a solution of 2-nitro-4-trifluoromethoxy-aniline (14.5 g) in carbon tetrachloride (175 ml). As the mixture was stirred it became solid and more carbon tetrachloride (50 ml) was added. Chlorine gas was passed through the reaction mixture until thin layer chromatography (silica gel, using petroleum ether (boiling range 60°-80° C.) containing ethyl acetate (30% by volume) as eluent) demonstrated the absence of starting material. Evaporation of the solvent under reduced pressure gave a dark orange solid, which on trituration with petroleum ether (boiling range 60°-80° C.) gave a 2-chloro-4-trifluoromethoxy-6-nitro-aniline as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05104878
Source datasetuspto-grants-1992_04
ORD IDord-ea4db3e5fc9849bea3d0815c16b38809
Source noteuspto-grants-1992_04