Miwa M, Saitô H, Sakura H, Saikawa N, Watanabe F, Matsushima T, Sugimura T
Nucleic Acids Res. 1977 Nov;4(11):3997-4005. doi: 10.1093/nar/4.11.3997.
The 13C NMR spectra of poly(adenosine diphosphate ribose), ribosyl adenosine 5', 5''-bis(phosphate) and related compounds were analyzed. The structure of the ribose-ribose linkage was determined as alpha-(1'' leads to 2')ribofuranosyl ribofuranoside, from the 13C chemical shifts of methyl-alpha- and methyl-beta-D-ribofuranosides, and from the downfield displacements of 13C NMR signals by glycosidic bond formation.
对聚(二磷酸腺苷核糖)、核糖基腺苷5',5''-双(磷酸)及相关化合物的13C核磁共振谱进行了分析。根据甲基-α-和甲基-β-D-呋喃核糖苷的13C化学位移,以及糖苷键形成导致的13C核磁共振信号的低场位移,确定了核糖-核糖连接结构为α-(1''→2')呋喃核糖基呋喃核糖苷。