Syntheses of 2′-O-Methylisocytidine Phosphoramidite and Methylphosphonamidite Synthons
摘要:
The 2'-O-methylisocytidine phosphoramidite synthon 7 and methylphosphonamidite synthon 8 are synthesized from 2'-O-methyluridine. The N-2-(N',N'-dimethylformamidine) protected 2'-O-methylisocytidine is stable to basic deamination and acidic depyrimidination. Synthon 7 and synthon 8 have been incorporated into oligomers via the automated solid state procedure.
Syntheses of 2′-O-Methylisocytidine Phosphoramidite and Methylphosphonamidite Synthons
摘要:
The 2'-O-methylisocytidine phosphoramidite synthon 7 and methylphosphonamidite synthon 8 are synthesized from 2'-O-methyluridine. The N-2-(N',N'-dimethylformamidine) protected 2'-O-methylisocytidine is stable to basic deamination and acidic depyrimidination. Synthon 7 and synthon 8 have been incorporated into oligomers via the automated solid state procedure.