3-Amino-chromanes and Tetrahydroquinolines as Selective 5-HT_2B, 5-HT₇, or σ₁ Receptor Ligands

3-Amino-chromanes and Tetrahydroquinolines as Selective 5-HT_2B, 5-HT₇, or σ₁ Receptor Ligands Investigations on the 1-(2-Biphenyl)piperazine Motif: Identification of New Potent and Selective Ligands for the Serotonin₇ (5-HT₇) Receptor with Agonist or Antagonist Action in Vitro or ex Vivo Discovery of G Protein-Biased Ligands against 5-HT₇R Design and synthesis of new homo and hetero bis-piperazinyl-1-propanone derivatives as 5-HT7R selective ligands over 5-HT1AR Benzimidazole, Benzoxazole and Benzothiazole Derivatives as 5HT2B Receptor Ligands. Synthesis and Preliminary Pharmacological Evaluation Synthesis and pharmacological evaluation of N-benzyl substituted 4-bromo-2,5-dimethoxyphenethylamines as 5-HT2A/2C partial agonists Synthesis and binding properties of new long-chain 4-substituted piperazine derivatives as 5-HT1A and 5-HT7 receptor ligands New (2-Methoxyphenyl)piperazine Derivatives as 5-HT1A Receptor Ligands with Reduced .alpha.1-Adrenergic Activity. Synthesis and Structure-Affinity Relationships Influence of Amine Substituents on 5-HT2A versus 5-HT2C Binding of Phenylalkyl- and Indolylalkylamines New combination of pharmacophoric elements of potent σ1 ligands: Design, synthesis and σ receptor affinity of aminoethyl substituted tetrahydrobenzothiophenes