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Synthesis of a transition state analogue inhibitor of purine nucleoside phosphorylase via the Mannich reaction. 2003

Gary B Evans, and Richard H Furneaux, and Peter C Tyler, and Vern L Schramm
Carbohydrate Chemistry Team, Industrial Research, P.O. Box 31310, Lower Hutt, New Zealand. g.evans@irl.cri.nz

[reaction: see text] The expeditious convergent synthesis of the potent human purine nucleoside phosphorylase inhibitor DADMe-Immucillin-G (3) was achieved via the Mannich reaction. The Mannich chemistry of a series of deazapurines and amine hydrochlorides was also investigated.

UI MeSH Term Description Entries
D011683 Purine-Nucleoside Phosphorylase An enzyme that catalyzes the reaction between a purine nucleoside and orthophosphate to form a free purine plus ribose-5-phosphate. EC 2.4.2.1. Inosine Phosphorylase,Nicotinamide Riboside Phosphorylase,Purine Nucleoside Phosphorylases,Nucleoside Phosphorylases, Purine,Phosphorylase, Inosine,Phosphorylase, Nicotinamide Riboside,Phosphorylase, Purine-Nucleoside,Phosphorylases, Purine Nucleoside,Purine Nucleoside Phosphorylase,Riboside Phosphorylase, Nicotinamide
D011687 Purines A series of heterocyclic compounds that are variously substituted in nature and are known also as purine bases. They include ADENINE and GUANINE, constituents of nucleic acids, as well as many alkaloids such as CAFFEINE and THEOPHYLLINE. Uric acid is the metabolic end product of purine metabolism.
D011744 Pyrimidinones Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. Pyrimidinone,Pyrimidone,Pyrimidones
D011758 Pyrroles Azoles of one NITROGEN and two double bonds that have aromatic chemical properties. Pyrrole
D004791 Enzyme Inhibitors Compounds or agents that combine with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction. Enzyme Inhibitor,Inhibitor, Enzyme,Inhibitors, Enzyme
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000588 Amines A group of compounds derived from ammonia by substituting organic radicals for the hydrogens. (From Grant & Hackh's Chemical Dictionary, 5th ed) Amine

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