%0 Journal Article %T Synthesis and Calcium channel antagonist activity of Nifedipine analogues with Chloroindolyl substituent %A "Shafiei A %A Dehpour AR %A Hadizadeh F %A Rezaei B " %J DARU : Journal of Pharmaceutical Sciences %D 2000 %I BioMed Central %X Various diester analogues of nifedipine in which the ortho nitrophenyl group at position 4 were replaced by 3-chloro-1H-2-indolyl substituent, were synthesized and evaluated as calcium antagonists on guinea-pig ileal smooth muscle. Nifedipine was used as a standard. Compound 6f was found to be the most active. %K Nifedipine analogues %U http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/1322.pdf&manuscript_id=1322