%0 Journal Article %T Reaction of ethyl 3-aminothieno[2,3-b]pyridine-2-carboxylate: Synthesis of new functionalized thieno[2,3-b]pyridine, pyrido[3 \',2 \': 4,5]thieno[3,2-d][1,3]thiazine and pyrido[3 \',2 \':4,5]thieno[3,2-d]pyrimidines %A Abolghasem Davoodnia %A Bakavoli, Mehdi %A Sharare Mohseni %A Tavakoli-Hoseini %J Monatshefte fur Chemie %@ 0026-9247 %D 2007