Abstract
This letter describes the first account of the chemical optimization (SAR and DMPK profiling) of a new series of mGlu4 positive allosteric modulators (PAMs), leading to the identification of VU0652957 (VU2957, Valiglurax), a compound profiled as a preclinical development candidate. Here, we detail the challenges faced in allosteric modulator programs (e.g., steep SAR, as well as subtle structural changes affecting overall physiochemical/DMPK properties and CNS penetration).
Original language | English (US) |
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Pages (from-to) | 342-346 |
Number of pages | 5 |
Journal | Bioorganic and Medicinal Chemistry Letters |
Volume | 29 |
Issue number | 2 |
DOIs | |
State | Published - Jan 15 2019 |
Externally published | Yes |
Keywords
- Metabotropic glutamate receptor
- Parkinson's disease (PD)
- Positive allosteric modulator (PAM)
- Structure-activity relationship (SAR)
- mGlu
ASJC Scopus subject areas
- Biochemistry
- Molecular Medicine
- Molecular Biology
- Pharmaceutical Science
- Drug Discovery
- Clinical Biochemistry
- Organic Chemistry