Facile Microwave-Assisted Synthesis of 6, 7-Dihydro-5 H-cyclopenta [4, 5]thieno [2, 3- d]pyrimidin-4-amine
Zong Chaoyang, Zhang Lijie, Gu Mengting, Sun Yaquan
Chin. J. Org. Chem. . 2018, (6): 1422 -1430 .  DOI: 10.6023/cjoc201801009