236424-93-4Relevant articles and documents
Cross-metathesis and ring-closing metathesis of olefinic monosaccharides
Postema, Maarten H.D.,Piper, Jared L.
, p. 7095 - 7099 (2007/10/03)
Cross-metathesis (CM) of a variety of carbohydrate-based C-6 and olefins with related C-1 and C-6 carbohydrate-based olefins proved to be unselective. CM was selective when an unhindered straight chain olefin was coupled with a carbohydrate-based C-6 olefin. When related short chain alkenols were tethered, via a Me2Si linker, to a suitably protected carbohydrate-based C-6 olefin, good yields of ring-closed products were obtained with the second-generation Grubbs catalyst 3. A few examples where two carbohydrate-based olefinic alcohols were tethered via a Me2Si linker and subjected to ring-closing metathesis (RCM) have also been examined.
A convenient route to cis- and trans-fused bicyclic ethers by ruthenium mediated ring-closing metathesis of diene and enyne carbohydrate derivatives
Leeuwenburgh, Michiel A.,Kulker, Camiel,Duynstee, Howard I.,Overkleeft, Herman S.,Van der Marel, Gijsbert A.,Van Boom, Jacques H.
, p. 8253 - 8262 (2007/10/03)
A general approach towards the construction of highly functionalised pyranopyran and pyranofuran systems via Grubbs [Ru] catalysed ring-closing metatheses of neighbouring vinyl-O-allyl and vinyl-O-propargyl functions on monosaccharide scaffolds is describ