HCID 18670225, compound → HCID 18670732, compound

Participants

Reaction Steps

610 mg of 2-amino-1-[N-[(10-methoxymethyl-10H-pyrazino[2,3-b][1,4]benzothiazin-8-yl)methylene]]aminobenzene was heated under reflux in 3 ml of pyridine for 8 hours. Then the reaction mixture was brought back to room temperature and eluted with ethyl acetate. The crystals thus precipitated were ground and filtered to thereby give 310 mg of the title compound as yellow crystals.

Provenance & Evidence