Abstract
Serine and alanine phosphoramidates conjugates of 3′,5′-TpT 4, 5 were synthesized. The corresponding serine phosphoamidate possesses some unique properties due to the presence of the side chain hydroxyl group.
Acknowledgments
The authors would like to thank the financial supports from the Chinese National Science Foundation (No. 39870415, 20132020), the Ministry of Science and Technology, the Chinese Ministry of Education, and Tsinghua University.