BIS(1,2,5)THIADIAZOLO(3,4-B:3',4'-E)PYRAZINE

摘要

NEW MATERIAL:A compound expressed by formula I. USE:An electronic acceptor useful as an organic electronic material. PREPARATION:A compound expressed by formula II obtained by a known method is reacted with both DMF and potassium phthalimide at 60 deg.C and filtered and the obtained compound expressed by formula III is reacted with an aqueous solution of hydrazine at 0 deg.C to afford a compound expressed by formula IV, which is further reacted with anhydrous methylene chloride, pyridine and thionyl chloride to afford the aimed compound.