Synthesis of dinucleoside and dinucleotide phosphorodithioates via a phosphotriester approach
作者:Eric K. Yau、Yun-Xi Ma、M.H. Caruthers
DOI:10.1016/s0040-4039(00)88887-5
日期:1990.1
-O-acetylthymidine or thymidine-3′ -O-[β-cyanoethyl-(S-2,4-dichlorobenzyl)]-phosphorodithioate, 1-methylimidazole, and 2,4,6-triisopropylbenzenesulfonylchloride react to give excellent yields of dinucleoside phosphorodithioates.
5'-O-二甲氧基三苯甲基和S-保护的
胸苷-3'-
硫代磷酸二
硫酯,3'-O-乙酰基
胸苷或
胸苷-3'-O- [β-
氰基乙基-(S-2,4-二
氯苄基)]-
二硫代磷酸酯,1 -甲基
咪唑与
2,4,6-三异丙基苯磺酰氯反应生成二核苷
二硫代磷酸酯的产率很高。