81765-97-1

4-chloro-2-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine is a useful reactant for the synthesis of thieno[2,?3-?d]?pyrimidines and furo[2,?3-?d]?pyrimidines derivatives, for the use as c-?Met inhibitiors as a potential antitumor agents.