117781-06-3Relevant articles and documents
Proline-based hydroxamates targeting the zinc-dependent deacetylase LpxC: Synthesis, antibacterial properties, and docking studies
Kalinin, Dmitrii V.,Agoglitta, Oriana,Van de Vyver, Hélène,Melesina, Jelena,Wagner, Stefan,Riemann, Burkhard,Sch?fers, Michael,Sippl, Wolfgang,L?ffler, Bettina,Holl, Ralph
, p. 1997 - 2018 (2019/04/08)
The Zn2+-dependent deacetylase LpxC is an essential enzyme in Gram-negative bacteria, which has been validated as antibacterial drug target. Herein we report the chiral-pool synthesis of novel D- and L-proline-derived 3,4-dihydroxypyrrolidine hydroxamates and compare their antibacterial and LpxC inhibitory activities with the ones of 4-monosubstituted and 3,4-unsubstituted proline derivatives. With potent antibacterial activities against several Gram-negative pathogens, the L-proline-based tertiary amine 41g ((S)-N-hydroxy-1-(4-{[4-(morpholinomethyl)phenyl]ethynyl}benzyl)pyrrolidine-2-carboxamide) was found to be the most active antibacterial compound within the investigated series, also showing some selectivity toward EcLpxC (Ki = 1.4 μM) over several human MMPs.
SYNTHESIS FROM D-MANNOSE OF 1,4-DIDEOXY-1,4-IMINO-L-RIBITOL AND OF THE α-MANNOSIDASE INHIBITOR 1,4-DIDEOXY-1,4-IMINO-D-TALITOL
Fleet, George W. J.,Son, Jong Chan,Green, Donovan St. C.,Bello, Isabelle Cenci di,Winchester, Bryan
, p. 2649 - 2656 (2007/10/02)
The syntheses of 1,4-dideoxy-1,4-imino-L-ribitol and of 1,4-dideoxy-1,4-imino-D-talitol from D-mannose are described. 1,4-Dideoxy-1,4-imino-D-talitol is a specific and competitive inhibitor of human liver α-mannosidase in vitro and also blocks the lysosomal catabolism of asparigine-linked glycans of glycoproteins in vivo.