Synthesis of bicyclic nucleosides by ring-closing metathesis

J Ravn, P Nielsen - Journal of the Chemical Society, Perkin …, 2001 - pubs.rsc.org
The ring-closing metathesis method is applied in the construction of conformationally
restricted bicyclic nucleosides. From diacetone-D-glucose, the unsaturated bicyclic …

Synthesis of conformationally restricted dinucleotides by ring-closing metathesis

AM Sørensen, P Nielsen - Organic Letters, 2000 - ACS Publications
The ring-closing metathesis reaction has been used in the synthesis of conformationally
restricted dinucleotides as well as a 3 '-nucleotide analogue. From bis-allylic nucleoside …

Bi-and tricyclic nucleoside derivatives restricted in S-type conformations and obtained by RCM-reactions

N Albæk, J Ravn, M Freitag, H Thomasen… - … and Nucleic Acids, 2003 - Taylor & Francis
Full article: Bi- and Tricyclic Nucleoside Derivatives Restricted in S-Type Conformations and
Obtained by RCM-Reactions Skip to Main Content Taylor and Francis Online homepage Taylor …

A ring-closing metathesis based synthesis of bicyclic nucleosides locked in S-type conformations by hydroxyl functionalised 3′, 4′-trans linkages

M Freitag, H Thomasen, NK Christensen, M Petersen… - Tetrahedron, 2004 - Elsevier
A [4.3. 0] bicyclic nucleoside that contains an unsaturated hydroxylated 3′, 4′-trans
linkage has been efficiently synthesised. Thus, from diacetone-d-glucose as the starting …

An Efficient Synthesis of Novel Carbocyclic Nucleosides with Use of Ring-Closing Metathesis from d-Lactose

JH Hong, MJ Shim, BO Ro, OH Ko - The Journal of Organic …, 2002 - ACS Publications
This paper describes an efficient synthetic route for various types of novel carbocyclic
nucleosides. The required stereochemistry of the targeted nucleosides was successfully …

A new synthetic route to nucleosides: Dissymmetric construction of a cyclopentene system by double [3, 3]-sigmatropic rearrangement and double ring-closing …

Z Fang, JH Hong - Organic Letters, 2004 - ACS Publications
A New Synthetic Route to Nucleosides: Dissymmetric Construction of a Cyclopentene
System by Double [3,3]-Sigmatropic Rearrangement and Double Ring-Closing Metathesis …

Ring-Closing Metathesis and Glycosylation Reactions: Synthesis and Biophysical Studies of Polyether-Linked Carbohydrate-Based Macrocyclic Nucleosides

SN Das, R Rana, S Chatterjee… - The Journal of …, 2014 - ACS Publications
Bis-, tris-, and tetrakisuracil-substituted 12-, 13-, 17-, and 21-membered macrocyclic
nucleoside analogues with polyether linkages, including C 2-symmetric molecules, have …

Synthesis of 4′-C, 3′-O bicyclic thymidine analogues using ring closure metathesis

M Montembault, N Bourgougnon, J Lebreton - Tetrahedron letters, 2002 - Elsevier
We have developed a route to the synthesis of new six-membered ring bicyclic nucleoside
analogues. The synthesis of 4′-C, 3′-O bicyclic thymidine analogues is presented as first …

Synthesis of 4'α-C phenyl-branched carbocyclic nucleoside using ring-closing metathesis

JH Hong, OH Ko - Bulletin of the Korean Chemical Society, 2003 - koreascience.kr
An efficient synthetic route for preparing novel $4'{\alpha} $-C phenyl branched carbocyclic
nucleoside is described. The installation of phenyl group at the $4'$-position of carbocyclic …

A Modular Approach to Aryl-C-ribonucleosides via the Allylic Substitution and Ring-Closing Metathesis Sequence. A Stereocontrolled Synthesis of All Four α-/β-and d …

J Štambaský, V Kapras, M Stefko… - The Journal of …, 2011 - ACS Publications
Iridium (I)-catalyzed allylation of the enantiopure monoprotected copper (I) alkoxide,
generated from (S)-5a, with the enantiopure allylic carbonates (R)-9a, b has been …