Synthesis and Structure−Activity Relationships of Conformationally Constrained Histamine H3 Receptor Agonists

Autor: Obbe P. Zuiderveld, Roeland C. Vollinga, Ruengwit Kitbunnadaj, Henk Timmerman, Rob Leurs, Anthony L. Spek, Marie-France Deltent, Martin Lutz, Iwan J. P. de Esch, Emile Cavoy, Remko A. Bakker, Wiro M. P. B. Menge
Přispěvatelé: Medicinal chemistry, Chemistry and Pharmaceutical Sciences, R¿ntgenparticipatieprogramma, Crystal and Structural Chemistry 2, Dep Natuurkunde, Dep Scheikunde
Rok vydání: 2003
Předmět:
Zdroj: Kitbunnadaj, R, Zuiderveld, O P, De Esch, I J, Vollinga, R C, Bakker, R A, Lutz, M, Spek, A L, Cavoy, E, Deltent, M F, Menge, W M P B, Timmerman, H & Leurs, R 2003, ' Synthesis and structure-activity relationships of conformationally constrained histamine H(3) receptor agonists ', Journal of Medicinal Chemistry, vol. 46, no. 25, pp. 5445-57 . https://doi.org/10.1021/jm030905y
Journal of Medicinal Chemistry, 46(25), 5445-57. American Chemical Society
ISSN: 1520-4804
0022-2623
Popis: Immepip, a conformationally constrained analogue of the histamine congener imbutamine, shows high affinity and functional activity on the human H(3) receptor. Using histamine and its homologues as prototypes, other rigid analogues containing either a piperidine or pyrrolidine ring in the side chain were synthesized and tested for their activities at the human H(3) receptor and the closely related H(4) receptor. In the series of piperidine containing analogues, immepip was found to be the most potent H(3) receptor agonist, whereas its propylene analogue 13a was identified as a high-affinity neutral antagonist for the human H(3) receptor. Moreover, replacement of the piperidine ring of immepip by a pyrrolidine ring led to a pair of enantiomers that show a distinct stereoselectivity at the human H(3) and H(4) receptor.
Databáze: OpenAIRE