supported by the National Natural Science Foundation of China(Nos.21105091 and 21171149)
Two new a-aminophosphonate derivatives containing thieno[2,3-d]pyrimidine, diethyl(((6-ethyl-2-methyl-4-oxothieno[2,3-d]pyrimidin-3 (4H)-yl)amino)(4-methoxyphenyl)methyl) phosphonate (1) and diethyl((4-b...