Methods and compounds are provided for solid phase synthesis of oligonucleotides and related polymers by condensing protected monomer-O- 1,3,2-dichalcogen-substituted-phospholane! synthons in the presence of a catalytic base. Compounds of the invention include 2-N-substituted-1,3,2-dichalcogen-substituted-phospholane precursors of the above synthons, the protected monomer-O- 1,3,2-dichalcogen-substituted-phospholane! synthons, and P-chiral oligonucleotides and related P-chiral polymers.
提供了一种固相合成寡核苷酸和相关聚合物的方法和化合物,通过在催化碱存在下,将保护的单体-O-1,3,2-二
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磷环烷合成子进行缩聚。该发明的化合物包括上述合成子的2-N-取代-1,3,2-二
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磷环烷前体,保护的单体-O-1,3,2-二
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磷环烷合成子,以及P-手性寡核苷酸和相关P-手性聚合物。