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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023939Generated: October 28, 2026

Ethyl chloroformate → HCID 59191272, compound

https://huagongshe.com/reaction/1023939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 59191245HCID 59191245—
SolventHCID 86639098HCID 86639098—
ProductHCID 59191272HCID 5919127256.8%

Reaction Steps

4-(4-ethyl-2-methoxyphenoxy)-3-fluoroaniline (0.19 mmol; 50 mg) in 1 mL THF/NaHCO3 sat. (1/1), at 0° C. were added ethylchloroformate (0.38 mmol; 41 mg). The reaction was stirred overnight at room temperature. The mixture was hydrolysed with NH4Cl sat.(4 mL) and extracted with dichloromethane (3*2 mL). Combined organic phases were dried over Na2SO4, concentrated in vacuo. The title compound (36 mg; 56%) was obtained as a brown oil, after purification by preparative TLC on silica gel (ethyl acetate/cyclohexane—70/30).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722746B2
Source datasetuspto-grants-2014_05
ORD IDord-f1b3e4d387bf417c9c2619939fbf0cab
Source noteuspto-grants-2014_05