5′-O-dimethoxytrityl protected DNA-phosphoramidites and 5′-O-dimethoxytrityl-2′-O-trialkylsilyl protected RNA-phosphor-amidites for the solid phase synthesis of DNA- and RNA-oligomers and to 5′-O-ribo- and deoxyribo-nucleosidetriphosphates for template controlled enzymatic synthesis (polymerase- or reverse transcriptase reaction) has been carried out.
从[ 13 C 6 ]-
葡萄糖1和相应的核碱基5a-e或6a-e(N 6-苯甲酰基-
腺嘌呤,N 2-乙酰基-
鸟嘌呤,N 4-苯甲酰基-
胞嘧啶)开始制备13 C标记的
核糖核苷(尿
嘧啶和胸腺
嘧啶)的总收率在47%至66%之间。它们随后转化为5'- O-二甲氧基三苯甲基保护的DNA-亚
磷酰胺和5'- O-二甲氧基三苯甲基-2' - O-三烷基甲
硅烷基保护的RNA-
磷-酰胺,用于固相合成DNA-和RNA-低聚物,并转化为5' - Ø已经进行了用于模板控制的酶促合成(聚合酶-或逆转录酶反应)的-
核糖核苷和-
核糖核苷
三磷酸。