Diphosgene → HCID 19030391, compound

Participants

Reaction Steps

N-ethylcycloheptylamine (21.15 g) was added with ice bath cooling to a mixture consisting of trichloromethylchloroformate (29.7 g) end ethyl acetate (300 ml). Thereafter, the temperature was gradually elevated and heated with refluxing for 6 hours. After distilling off the solvent, the obtained oil was distilled under reduced pressure to obtain N-cycloheptyl -N-ethylcarbamoyl chloride (17.20 g). b.p. 125°-128° C./4.0 mbar.

Provenance & Evidence