180509-18-6Relevant academic research and scientific papers
Total synthesis of α-C-mannosyltryptophan, a naturally occurring C-glycosyl amino acid
Nishikawa,Ishikawa,Wada,Isobe
, p. 945 - 947 (2001)
A stereocontrolled synthesis of α-C-mannosyltryptophan, a new type of glycosyl amino acid, was achieved by Sc(ClO4)3 mediated coupling between α-C-mannosylindole and L-serine-derived 2-aziridinecarboxylate as a key step.
Stereocontrolled syntheses of α-C-mannosyltryptophan and its analogues
Nishikawa, Toshio,Koide, Yuya,Kajii, Shigeo,Wada, Kyoko,Ishikawa, Miyuki,Isobe, Minoru
, p. 687 - 700 (2007/10/03)
The total synthesis of α-C-mannosyltryptophan (C-Man-Trp), a naturally occurring C-glycosylamino acid, was achieved from a commercially available α-methyl-D-mannoside in 10 steps including the following key steps: the C-glycosidation of a mannose derivative with a stannylacetylene, Castro indole synthesis, and Sc(ClO4)3-promoted coupling with L-serine-derived aziridine carboxylate. The glucose- and galactose-analogues of C-Man-Trp were also synthesized in a similar manner. Conformational analyses of the synthesized C-glycosyltryptophan and its synthetic intermediate are briefly discussed.
Total synthesis of mannosyl tryptophan and its derivatives
Manabe, Shino,Marui, Yoshihiko,Ito, Yukishige
, p. 1435 - 1447 (2007/10/03)
Glycosylation is one of the most important post- or co-translational modifications of proteins, which affects the biological activities of the parent proteins by influencing the higher-order structure. Recently, a highly novel variant of glycoproteins tha
