Stereoselective synthesis of novel 2′-(S)-CCG-IV analogues as potent NMDA receptor agonists
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Stereoselective synthesis of novel 2′-(S)-CCG-IV analogues as potent NMDA receptor agonists. / Maolanon, Alex; Papangelis, Athanasios; Kawiecki, David; Mou, Tung Chung; Syrenne, Jed T.; Yi, Feng; Hansen, Kasper B.; Clausen, Rasmus P.
In: European Journal of Medicinal Chemistry, Vol. 212, 113099, 2021.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Stereoselective synthesis of novel 2′-(S)-CCG-IV analogues as potent NMDA receptor agonists
AU - Maolanon, Alex
AU - Papangelis, Athanasios
AU - Kawiecki, David
AU - Mou, Tung Chung
AU - Syrenne, Jed T.
AU - Yi, Feng
AU - Hansen, Kasper B.
AU - Clausen, Rasmus P.
PY - 2021
Y1 - 2021
N2 - 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.
AB - 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.
KW - (carboxycyclopropyl)glycine
KW - NMDA
KW - Synthesis
KW - X-ray crystallography
U2 - 10.1016/j.ejmech.2020.113099
DO - 10.1016/j.ejmech.2020.113099
M3 - Journal article
C2 - 33383257
AN - SCOPUS:85098177490
VL - 212
JO - European Journal of Medicinal Chemistry
JF - European Journal of Medicinal Chemistry
SN - 0223-5234
M1 - 113099
ER -
ID: 256508902