HCID 19100959, compound → 5-Chloro-2,3-dimethyl-2,7-diazabicyclo[3.3.0]octane

Participants

Reaction Steps

7.6 g (30.8 mmol) of ethyl 5-chloro-2,3-dimethyl-2,7-diazabicyclo[3.3.0 ]octane-7-carboxylate together with 30 ml of concentrated hydrochloric acid are refluxed overnight. The mixture is concentrated, the concentrate is taken up in 30 ml of water, this mixture is rendered alkaline using potassium carbonate and extracted five times using 50 mi portions of chloroform, and the extracts are dried over potassium carbonate, concentrated and distilled.

Provenance & Evidence