62410-12-2Relevant articles and documents
Synthesis of new ribosylated Asn building blocks as useful tools for glycopeptide and glycoprotein synthesis
Bonache, M. Angeles,Nuti, Francesca,Le Chevalier Isaad, Alexandra,Real-Fernández, Feliciana,Chelli, Mario,Rovero, Paolo,Papini, Anna M.
, p. 4151 - 4153 (2009)
We performed the first synthesis of new Asn derivatives bearing α- or β-ribose as pure anomers, linked by an N-glycosidic bond, on the side chain of the Asn residue orthogonally protected for Fmoc/tBu SPPS, by an efficient five-step strategy with a global yield of 73% starting from d-ribose. These building blocks are obtained in a large scale and can be useful tools for glycopeptide and glycoproteins synthesis.
NUCLEOSIDE SYNTHESIS: A SYSTEMATIC STUDY OF THE INFLUENCE OF THE NATURE AND STEREOCHEMISTRY OF D-ALDOPENTOFURANOSES, AND THE EFFECT OF THE SUBSTITUENT AT C-2, IN THE ACID-CATALYZED FUSION-REACTION WITH INDAZOLE
Kam, Bernard L.,Barascut, Jean-Louis,Imbach, Jean-Louis
, p. 285 - 294 (1980)
A systematic study of the acid-catalyzed fusion-reaction is reported.The influence of the nature and stereochemistry of the D-aldopentofuranose and the effect of the substituent at C-2 have been investigated by using indazole as a model heterocycle.The results obtained show that the nature and stereochemistry of the staring, per-O-acetylated D-aldopentofuranose have no significant effect upon the product distribution of the acid-catalyzed fusion-reaction.The use of a sugar lacking a participating group at C-2 showed, however, that the absence of participation increases the ratio of cis-1',2'-nucleosides, and the mechanism involved is discussed.In all cases, the results indicated that the distribution of the products is determined by their relative, thermodynamic stabilities.
Short-Step Anodic Access to Emissive RNA Homonucleosides
Okada, Yohei,Shimada, Kouhei,Kitano, Yoshikazu,Chiba, Kazuhiro
, p. 1371 - 1375 (2015/10/05)
Emissive RNA homonucleosides were added to the growing library of synthetic probes. The emissive nucleobases were constructed in one step from the methallyl C-glycoside of D-ribofuranose, which was prepared stereoselectively. The homonucleosides displayed various emission colors by using a single excitation wavelength that could be fine-tuned merely by changing the carbonyl substituent on the methoxyphenol.