Stereoselective synthesis of novel 2′-(S)-CCG-IV analogues as potent NMDA receptor agonists

Autor: Rasmus P. Clausen, Tung-Chung Mou, Alex Maolanon, Kasper B. Hansen, Feng Yi, David Kawiecki, Jed T. Syrenne, Athanasios Papangelis
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Maolanon, A, Papangelis, A, Kawiecki, D, Mou, T C, Syrenne, J T, Yi, F, Hansen, K B & Clausen, R P 2021, ' Stereoselective synthesis of novel 2′-(S)-CCG-IV analogues as potent NMDA receptor agonists ', European Journal of Medicinal Chemistry, vol. 212, 113099 . https://doi.org/10.1016/j.ejmech.2020.113099
Eur J Med Chem
DOI: 10.1016/j.ejmech.2020.113099
Popis: We developed a versatile stereoselective route for the synthesis of new 2′-(S)-CCG-IV analogues. The route allows for late stage diversification and thereby provides access to a great variety of conformationally restricted cyclopropyl glutamate analogues. A selection of the 2′-(S)-CCG-IV analogues were evaluated using two-electrode voltage-clamp electrophysiology at recombinant GluN1/GluN2A-D receptors, demonstrating that agonists can be developed with GluN2 subunit-dependent potency and agonist efficacy. We also describe a crystal structure of the GluN2A agonist binding domain in complex with 2′-butyl-(S)-CCG-IV that determines the position of 2′-substituents in (S)-CCG-IV agonists in the glutamate binding site and provides further insight to the structural determinants of their agonist efficacy. The stereoselective synthesis described here enables versatile and straight-forward modifications to diverse analogues of interest for the development of potent subtype-specific NMDA receptor agonists and other applications.
Databáze: OpenAIRE