7283-64-9Relevant articles and documents
Zwitterionic pyrrolidene-phosphonates: Inhibitors of the glycoside hydrolase-like phosphorylase: Streptomyces coelicolor GlgEI-V279S
Veleti, Sri Kumar,Petit, Cecile,Ronning, Donald R.,Sucheck, Steven J.
, p. 3884 - 3891 (2017)
We synthesized and evaluated new zwitterionic inhibitors against glycoside hydrolase-like phosphorylase Streptomyces coelicolor (Sco) GlgEI-V279S which plays a role in α-glucan biosynthesis. Sco GlgEI-V279S serves as a model enzyme for validated anti-Tuberculosis (TB) target Mycobacterium tuberculosis (Mtb) GlgE. Pyrrolidine inhibitors 5 and 6 were designed based on transition state considerations and incorporate a phosphonate on the pyrrolidine moiety to expand the interaction network between the inhibitor and the enzyme active site. Compounds 5 and 6 inhibited Sco GlgEI-V279S with Ki = 45 ± 4 μM and 95 ± 16 μM, respectively, and crystal structures of Sco GlgE-V279S-5 and Sco GlgE-V279S-6 were obtained at a 3.2 ? and 2.5 ? resolution, respectively.
89. Deoxy-nitrosugars. 10th Communication. Synthesis of Isosteric Phosphonate Analogues of Ulose-1-Phosphates
Julina, Radomir,Vasella, Andrea
, p. 819 - 830 (2007/10/02)
A general approach to isosteric phosphonate analogues of ulose-1-phosphates is described.A base-catalysed chain elongation via a Michael addition of 1-deoxy-1-nitro-sugars 4, 8, and 16 to the vinylphosphonate 18 followed by hydrolysis of the nitro adducts