23922-04-5

2-Methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4-thiol is used as a reactant in the synthesis and evaluation of substituted (thieno[2,3-d]pyrimidin-4-ylthio)carboxylic acids as inhibitors of human protein kinase CK2.