Synthesis of phosphorodiamidate morpholino oligonucleotides by H-phosphonate method
作者:Jhuma Bhadra、Jayanta Kundu、Keshab Ch. Ghosh、Surajit Sinha
DOI:10.1016/j.tetlet.2015.05.080
日期:2015.7
Synthesis of T-containing phosphorodiamidate morpholino oligomers (PMO) by H-phosphonate method on solid support has been reported for the first time. Initially, 5-mer then 15-mer of T-containing PMO using H-phosphonate-T monomer was synthesized on polystyrene resin bead. The phosphonamidate backbone was oxidized by iodine–dimethylamine mixture followed by the cleavage from solid support by aqueous
首次报道了在固体载体上通过H-膦酸酯方法合成含T的二氨基磷酸二酰胺吗啉代低聚物(PMO)。最初,在聚苯乙烯树脂珠上合成了使用H-膦酸酯-T单体的5聚体然后15聚体的含T PMO。碘化二甲胺混合物将膦酰胺的骨架氧化,然后用氨水从固相载体上裂解,得到含15-mer T的PMO。