Synthesis and Biological Evaluation of a New Set of Pyrazolo[1,5-<i>c</i>]quinazoline-2-carboxylates as Novel Excitatory Amino Acid Antagonists
作者:Flavia Varano、Daniela Catarzi、Vittoria Colotta、Guido Filacchioni、Alessandro Galli、Chiara Costagli、Vincenzo Carlà
DOI:10.1021/jm010995b
日期:2002.2.1
(Catarzi, D.; et al. J. Med. Chem. 1999, 42, 2478-2484; 2000, 43, 3824-3826; 2001, 44, 3157-3165) we reported the synthesis of a set of 4,5-dihydro-4-oxo-1,2,4-triazolo[1,5-a]quinoxaline-2-carboxylates (TQXs) that were active at the Gly/NMDA and/or AMPA receptors. In the present work the synthesis and Gly/NMDA, AMPA, and KA receptor binding affinities of a set of 5,6-dihydro-5-oxo-pyrazolo[1,5-c]quinazoline-2-carboxylates
在最近的论文中(Catarzi,D .; et al.J.Med.Chem.1999,42,2478-2484; 2000,43,3824-3826; 2001,44,3157-3165),我们报道了一组对Gly / NMDA和/或AMPA受体有活性的4,5-二氢-4-氧代-1,2,4-三唑并[1,5-a]喹喔啉-2-羧酸酯(TQXs)。在本工作中,一组5,6-二氢-5-氧代吡唑并[1,5-c]喹唑啉-2-羧酸酯1a,b-4a的合成及其与Gly / NMDA,AMPA和KA受体的结合亲和力,b,5a,6a和7a,b-9a,b,(+/-)-5,6-二氢吡唑并[1,5-c]喹唑啉-2,5-二羧酸酯10a,b和11a,b以及(+/-)-1,5,6,10b-四氢-5-氧代-吡唑并[1,5-c]喹唑啉-2-羧酸酯12a,b-14a,b。结合结果表明化合物1a,b-4a,b,5a,6a和7a,b-9a,b显示出良好的Gly