English edit

Noun edit

oxazolinium (plural oxazoliniums)

  1. (organic chemistry) Any cation derived from an oxazole
    • 2016 February 13, “Probing the Catalytic Mechanism of Vibrio harveyi GH20 ?-N -Acetylglucosaminidase by Chemical Rescue”, in PLOS ONE[1], →DOI:
      GH3 GlcNAcases catalyse the hydrolytic reaction through a standard ‘retaining’ mechanism involving a covalent glycosyl-enzyme intermediate [14 ,15 ], while GH20 and GH84 GlcNAcases hydrolyse chitooligosaccharides through a ‘substrate-assisted’ mechanism involving the transient formation of an oxazolinium ion intermediate [16 –18 ].