作者: V. Šukalović , Deana Andrić , G. Roglić , Sladjana Kostić-Rajačić , A. Schrattenholz
DOI: 10.1016/J.EJMECH.2004.10.006
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摘要: Abstract 5-[3-(4-Arylpiperazin-1-yl)propyl]-1 H -benzimidazoles and 5-[2-(4-arylpiperazin-1-yl)ethoxy]-1 were synthesized their affinity for the D 1 , 2 5-HT 1A receptors examined. They expressed a rather high dopamine receptor. The main features of ligand–D receptor interactions revealed by docking analyses were: salt bridge between piperazine ring protonated N Asp 86, hydrogen bonds ligand bezimidazole part with Ser 141, 122 His 189, edge-to-face arylpiperazine aromatic Phe 178, Tyr 216 Trp 182 bond ethereal oxygen in ethylenoxy ligands 185 or 115. most active 5-{2-[4-(2-methoxyphenyl)-piperazin-1-yl]ethoxy}-1,3-dihydro-2 -benzimidazole-2-thione (27) has maximal number attractive interactions. A satisfactory correlation compounds into competition binding results was observed.