Condensed 1,4-dihydropyridines with various esters and their calcium channel antagonist activities
作者:Bahadir Bülbül、Gökçe Sevim Öztürk、Mert Vural、Rahime Şimşek、Yusuf Sarioğlu、Anthony Linden、Mert Ülgen、Cihat Şafak
DOI:10.1016/j.ejmech.2008.10.008
日期:2009.5
New alkyl 2,6,6-(2,7,7)-trimethyl-4-(2-fluoro-3-chloro-5-trifluoromethylphenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylates and 9-(3-chloro-2-fluoro-5-trifluoromethylphenyl)-6,6(7,7)-dimethyl-6,7-dihydrofuro[3,4-b]quinoline-1,8-diones have been synthesised and their calcium antagonistic activities on isolated rabbit sigmoid colon have been investigated and compared with Nifedipine. The investigation examined the influence of ester groups in the 3-position of the HHQ ring and the 2-methoxyethyl analogs were found to be the most active derivatives. (C) 2008 Elsevier Masson SAS. All rights reserved.