159501-64-1Relevant articles and documents
Regioselective Acetylations of Alkyl β-D-Xylopyranosides by Use of Lipase PS in Organic Solvents and Application to the Chemoenzymatic Synthesis of Oligosaccharides
Lopez, Rosa,Montero, Esther,Sanchez, Felicitas,Canada, Javier,Fernandez-Mayoralas, Alfonso
, p. 7027 - 7032 (2007/10/02)
Aglycon structure and solvent can change the regioselectivity of the acetylation of alkyl β-D-xylopyranosides, catalyzed by lipase PS.The acetylation of methyl β-D-xylopyranoside (3) in acetonitrile gave the 3,4-diacetate 4 exclusively, whereas the reacti