212970-65-5Relevant academic research and scientific papers
Synthesis of conformationally locked C-nucleosides having a 2,5- dioxabicyclo [2.2.1] heptane ring system
Obika, Satoshi,Hari, Yoshiyuki,Morio, Ken-Ichiro,Imanishi, Takeshi
, p. 215 - 219 (2000)
Some novel C-nucleosides having a 2,5-dioxabicyclo[2.2.1]heptane ring system were successfully synthesized via the coupling reaction of tetrahydrofurancarbaldehyde 1 with the lithium and the magnesium derivatives of aromatic heterocycles.
Effective synthesis of C-nucleosides with 2′,4′-BNA modification
Hari, Yoshiyuki,Obika, Satoshi,Sakaki, Minako,Morio, Ken-Ichiro,Yamagata, Yuriko,Imanishi, Takeshi
, p. 3051 - 3063 (2007/10/03)
The effective synthesis of some C-nucleosides with 2′-O,4′-C-methylene bridged nucleic acid (2′,4′-BNA) modification was accomplished by using the coupling reaction of a tetrahydrofurancarbaldehyde 1 with the magnesium or lithium derivatives of aromatic heterocycles followed by the Mitsunobu cyclization. Moreover, it was clearly shown by 1H NMR spectra and X-ray crystallography that the sugar conformation in the synthesized C-nucleosides, independent of the nucleobases, was fixed in N-form.
