Hydrogen Bromide → HCID 19830348, compound

Participants

Reaction Steps

A suspension of Example 4 (i) (400 mg) in deoxygenated 48% hydrobromic acid (10 ml) was heated and stirred under reflux stirred for 24 h. A slow stream of nitrogen was passed through the mixture. The resulting solution was cooled and evaporated in vacuo. The solid obtained was recrystallised from methanol-ethyl acetate to give the title compound as a tan solid (300 mg), m.p. 200°-202°.

Provenance & Evidence