Synthesis and Biological Activities of 2-(Amino/aroxy)-5,8,9-trimethylthieno[3',2'∶5,6]pyrido[4,3-d]pyrimidin-4(3H)-one Derivatives
LIU Jian-Chao*,a,b,HE Hong-Wu*,a,DING Ming-Wua
Chin. J. Org. Chem. . 2008, (04): 632 -637 .