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Note | Regular issue | Vol 75, No. 12, 2008, pp.3091-3097
Published online, 17th July, 2008
DOI: 10.3987/COM-08-11465
A Mild and Efficient Synthesis of New 3-Phenylthienotriazolopyrimidine Derivatives Using Iodobenzene Diacetate

Byeoung Sun Joe, Hoon Young Son, and Yang-Heon Song*

*Department of Chemistry, Mokwon University, Daejeon 302-729, Republic of Korea

Abstract

New 3-phenylthieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine 9a-i and 3-phenylthieno[2,3-e][1,2,4]triazolo[4,3-c]pyrimidine 10a-i derivatives were easily synthesized at rt in high yield by the oxidative cyclization of thienopyrimidinyl hydrazones using iodobenzene diacetate.