Synthesis of Pyrrolidine Monocyclic Analogues of Pochonicine and Its Stereoisomers: Pursuit OfSimplified Structures and Potent β--Acetylhexosaminidase Inhibition
Overview
Affiliations
Ten pairs of pyrrolidine analogues of pochonicine and its stereoisomers have been synthesized from four enantiomeric pairs of polyhydroxylated cyclic nitrones. Among the ten N-acetylamino pyrrolidine analogues, only compounds with 2,5-dideoxy-2,5-imino-d-mannitol (DMDP) and pochonicine (1) configurations showed potent inhibition of β-N-acetylhexosaminidases (β-HexNAcases); while 1-amino analogues lost almost all their inhibitions towards the tested enzymes. The assay results reveal the importance of the -acetylamino group and the possible right configurations of pyrrolidine ring required for this type of inhibitors.
Multivalent Pyrrolidine Iminosugars: Synthesis and Biological Relevance.
Wang Y, Xiao J, Meng A, Liu C Molecules. 2022; 27(17).
PMID: 36080188 PMC: 9457877. DOI: 10.3390/molecules27175420.