223632-64-2Relevant articles and documents
Novel Aryloxyethyl Derivatives of 1-(1-Benzoylpiperidin-4-yl)methanamine as the Extracellular Regulated Kinases 1/2 (ERK1/2) Phosphorylation-Preferring Serotonin 5-HT1A Receptor-Biased Agonists with Robust Antidepressant-like Activity
Sniecikowska, Joanna,Gluch-Lutwin, Monika,Bucki, Adam,Wieckowska, Anna,Siwek, Agata,Jastrzebska-Wiesek, Magdalena,Partyka, Anna,Wilczyńska, Daria,Pytka, Karolina,Pociecha, Krzysztof,Cios, Agnieszka,Wyska, Elzbieta,Wesolowska, Anna,Pawlowski, Maciej,Varney, Mark A.,Newman-Tancredi, Adrian,Kolaczkowski, Marcin
, p. 2750 - 2771 (2019)
Novel 1-(1-benzoylpiperidin-4-yl)methanamine derivatives were designed as "biased agonists" of serotonin 5-HT1A receptors. The compounds were tested in signal transduction assays (ERK1/2 phosphorylation, cAMP inhibition, Ca2+ mobiliz
Conformational analysis and crystal structure of {[1-(3-chloro-4- fluorobenzoyl)-4-fluoropiperidin-4yl]methyl}[(5-methylpyridin-2-yl)methyl]amine, fumaric acid salt
Ribet,Pena,Maurel,Belin,Tillard,Vacher,Bonnaud,Colpaert
, p. 353 - 363 (2007/10/03)
{[1-(3-Chloro-4-fluorobenzoyl)-4-fluoropiperidin-4yl]methyl} [(5-methylpyridin-2-yl)methyl]amine, fumaric acid salt (C20H 22ClF2N3O, C4H4O 4) (1) was synthesized and characterized by the complete 1H, 13C and 19F NMR analyses. The conformation of the piperidin ring, in the solution state, was particularly studied from the coupling constants determined by recording a double-quantum filtered COSY experiment in phase-sensitive mode. 1H NMR line-shape analysis was used, at temperatures varying between -5 and +60 °C, to determine the enthalpy of activation of the rotational barrier around the CN bond. Compound 1 crystallizes in the triclinic space group P1 with a = 8.517(3) A, b = 12.384(2) A, c = 12.472(3) A, α = 70.88(2)°, β = 82.04(2)°, γ = 83.58(2)°. The results strongly indicate that the solid and solution conformations are similar. Thermal stability and phases transitions were investigated by thermal gravimetric analysis (TGA) and differential scanning calorimetry (DSC). Furthermore polymorphism screening was studied from recrystallization of 1 performed in seven solvents and by slurry conversion in water. The X-ray powder diffraction (XRPD) and differential scanning calorimetry results suggested that 1 crystallizes into one crystalline form which melts at 157 °C (ΔH = 132 J g-1).