434937-18-5Relevant academic research and scientific papers
Stereoselective synthesis of dinucleoside boranophosphates by an oxazaphospholidine method
Wada, Takeshi,Maizuru, Yukihiro,Shimizu, Mamoru,Oka, Natsuhisa,Saigo, Kazuhiko
, p. 3111 - 3114 (2007/10/03)
A stereoselective synthesis of dinucleoside boranophosphates by using nucleoside 3′-oxazaphospholidine derivatives is described. The diastereoselectivity of the internucleotidic bond formation reactions varied with the nucleobase used. (Rp)- and (Sp)-dith
Diastereocontrolled synthesis of dinucleoside phosphorothioates using a novel class of activators, dialkyl(cyanomethyl)ammonium tetrafluoroborates
Oka, Natsuhisa,Wada, Takeshi,Saigo, Kazuhiko
, p. 4962 - 4963 (2007/10/03)
A novel class of activators, dialkyl(cyanomethyl)ammonium tetrafluoroborates 1a-c, has been developed and applied to the condensations of diastereopure 5′-O-tert-butyldiphenylsilylthymidine 3′-cyclic phosphoramidites 3a-d with 3′-O-tert-butyldimethylsilyl
