3427-20-1Relevant articles and documents
Regio- And diastereoselective Pd-catalyzed synthesis of C2-aryl glycosides
Alami, Mouad,Franco, Rémi,Gandon, Vincent,Ghouilem, Juba,Messaoudi, Samir,Retailleau, Pascal
supporting information, p. 7175 - 7178 (2020/07/14)
An efficient regio- and diastereoselective arylation method of readily available 2,3-glycals with various aryl iodides has been established. Using the Pd(OAc)2/AsPh3 precatalytic system, this protocol proved to be general to prepare a variety of substituted C2-aryl glycosides in good yields with complete diastereoselectivity.
Montmorillonite-catalyzed glysosylation of alcohols with glycals derived from galactose and glucose under microwave-induced reactions
Yadav, Ram Naresh,Banik, Indrani,Banik, Bimal Krishna
, p. 1385 - 1387 (2020/06/27)
Montmorillonite K10-catalyzed glycosylation of alcohols with glycals obtained from galactose and glucose is performed efficiently using microwave irradiation with good anomeric selectivity.
Ruthenium Catalyzed Stereo/Chemo/Regioselective One-Pot Synthesis of C(2)-C(3) Unsaturated and α-d-Mannopyranosyl Sulfones
Chittela, Sravanthi,Reddy, Thurpu Raghavender,Radha Krishna, Palakodety,Kashyap, Sudhir
, p. 7108 - 7116 (2015/07/28)
An efficient and divergent approach to C(2)-C(3) unsaturated glycosyl and α-d-mannopyranosyl sulfones has been developed via ruthenium-promoted direct glycosylation, oxidation, and dihydroxylation from glycal in one-pot. The presence of stoichiometric amounts of NaIO4 and in situ generation of RuO4 from a RuCl3-NaIO4 reagent system were crucial for chemoselective oxidation of sulfide in the presence of an olefin moiety. The dual-role of ruthenium in sequential glycosylation-oxidation-dihydroxylation is amenable to a wide range of thio acceptors to access α-d-mannopyranosyl sulfones in good yields with high regioselectivity.