Antiarrhythmic, serotonin antagonist and antianxiety activities of novel substituted thiophene derivatives synthesized from 2-amino-4,5,6,7-tetrahydro...

Basic Information

ID: ALA1629505

Journal: Eur J Med Chem

Title: Antiarrhythmic, serotonin antagonist and antianxiety activities of novel substituted thiophene derivatives synthesized from 2-amino-4,5,6,7-tetrahydro-N-phenylbenzo[b]thiophene-3-carboxamide.

Authors: Amr Ael-G, Sherif MH, Assy MG, Al-Omar MA, Ragab I.

Abstract: A series of novel thiophene derivatives 3-17 were synthesized by initial reactions of 2-amino-4,5,6,7-tetrahydro-N-phenylbenzo[b]thiophene-3-carboxamide 1 and 2-amino-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carbonitrile 7 with different organic reagents. The structures of newly synthesized compounds were confirmed by IR, 1H NMR, MS spectral data and elemental analysis. Initially the acute toxicity of the compounds was assayed via the determination of their LD50. All the compounds were screened for their antiarrhythmic, serotonin antagonist and antianexiety activities and they showed high activity compared with procaine amide, lidocaine, diazepam and buspirone as positive controls. The detailed synthesis, spectroscopic data, LD50 and pharmacological activities of the synthesized compounds were reported.

CiteXplore: 20950897

DOI: 10.1016/j.ejmech.2010.09.059

Patent ID: