1320281-35-3Relevant academic research and scientific papers
Mannopyranosyl uronicaAcid donor reactivity
Walvoort, Marthe T. C.,De Witte, Wilbert,Van Dijk, Jesse,Dinkelaar, Jasper,Lodder, Gerrit,Overkleeft, Herman S.,Codee, Jeroen D. C.,Van Der Marel, Gijsbert A.
supporting information; experimental part, p. 4360 - 4363 (2011/10/18)
The reactivity of a variety of mannopyranosyl uronic acid donors was assessed in a set of competition experiments, in which two (S)-tolyl mannosyl donors were made to compete for a limited amount of promoter (NIS/TfOH). These experiments revealed that the reactivity of mannuronic acid donors is significantly higher than expected based on the electron-withdrawing capacity of the C-5 carboxylic acid ester function. A 4-O-acetyl-β-(S)-tolyl mannuronic acid donor was found to have similar reactivity as per-O-benzyl-α-(S)-tolyl mannose.
