Sobkowski Michal, Jankowska Jadwiga, Stawinski Jacek, Kraszewski Adam
Institute of Bioorganic Chemistry, Polish Academy of Sciences, Noskowskiego 12/14 61-704, Poznan, Poland.
Nucleosides Nucleotides Nucleic Acids. 2005;24(5-7):887-90. doi: 10.1081/ncn-200059239.
It was found that in stereoselective condensations of ribonucleoside 3'-H-phosphonates with alcohols, the major diastereomer of the produced H-phosphonate diesters is formed from the minor diastereomer of the intermediate phosphonic-pivalic anhydride.
研究发现,在核糖核苷3'-H-膦酸酯与醇的立体选择性缩合反应中,生成的H-膦酸二酯的主要非对映异构体是由中间体膦酰-新戊酸酐的次要非对映异构体形成的。