专利号:US-10022454-B2 优先权日:2008-09-23 标 题 :Functionalized phosphorodiamites for therapeutic oligonucleotide synthesis 发明人:PETERSEN SCOTT G 权利人:PETERSEN SCOTT G; LIPOSCIENCES LLC 摘要:Disclosed herein are compositions and methods for generating ribo-nucleic neutral (RNN) or deoxyribo-nucleic-neutral (DNN) polynucleotides with reduced anionic charge, for improved intracellular delivery. Also disclosed herein are methods of using RNN and DNN compositions.