HCID 19919303, compound → HCID 19919459, compound

Participants

Reaction Steps

5,6-Dihydro-7-methoxy-N,N-dipropyl-4H-imidazo(4,5,1 -ij)quinolin-5 -amine (1.0 g) was heated at 130° C. in 48% hydrobromic acid for 2 hours. The solution was cooled and was then evaporated under reduced pressure. The solid thus obtained was crystallized from methanol: ether; mp 270° C.

Provenance & Evidence