Synthesis of condensed derivatives of 2-substituted thieno[2,3-d]pyrimidin-4-ones
作者:S. G. Kazaryan、A. S. Noravyan、G. A. Gevorkyan
DOI:10.1007/bf02252109
日期:1999.7
Derivatives of condensed thieno[2,3-d]-pyrimidines. 20. Synthesis of 2-substituted 5,6-dihydro-8H-pyrano[4′,3′:4,5]thieno[2,3-d]pyrimidin-4(3H)-ones and 5,6,7,8-tetrahydrobenzo-[b]thieno[2,3-d]pyrimidin-4-ones