73045-61-1Relevant academic research and scientific papers
Preparation of an advanced intermediate for the synthesis of stable analogues of guanofosfocin
George, Tesmol G.,Szolcsanyi, Peter,Koenig, Stefan G.,Paterson, Duncan E.,Isshiki, Yoshiaki,Vasella, Andrea
, p. 1287 - 1298 (2007/10/03)
The synthesis of C-mannosyl-guanosine 23, an advanced intermediate for the preparation of stable analogues of guanofosfocin, is described. This convergent approach features an improved Traube-type synthesis of a 8-substituted guanine, followed by ribosylation. NMR Studies show that the C-mannopyranosyl moiety of 23 adopts a distorted 1C4 conformation while the nucleoside is predominantly syn-oriented.
Synthesis of Substituted 2,6-Dioxabicycloheptanes. 1,3-Anhydro-2,4,6-tri-O-benzyl- and 1,3-Anhydro-2,4,6-tri-O-(p-bromobenzyl)-β-D-mannopyranose
Varma, Anjai J.,Schuerch, Conrad
, p. 799 - 803 (2007/10/02)
The title compounds 1,3-anhydro-2,4,6-tri-O-benzyl- and 1,3-anhydro-2,4,6-tri-O-(p-brombenzyl)-β-D-mannopyranose were synthesized by a reaction sequence involving blocking the C-3 hydroxyl with an allyl group by first forming a dibutylstannylene complex b
