Design and synthesis of orally bioavailable inhibitors of inducible nitric oxide synthase. synthesis and biological evaluation of dihydropyridin-2(1H)-imines and 1,5,6,7-Tetrahydro-2H-azepin-2-imines
作者:Yasufumi Kawanaka、Kaoru Kobayashi、Shinya Kusuda、Tadashi Tatsumi、Masayuki Murota、Toshihiko Nishiyama、Katsuya Hisaichi、Atsuko Fujii、Keisuke Hirai、Minoru Nishizaki、Masao Naka、Masaharu Komeno、Hisao Nakai、Masaaki Toda
DOI:10.1016/s0968-0896(02)00540-0
日期:2003.3
The process of discovery and biological evaluation of alpha,beta-unsaturated cyclic amidines, as selective inhibitors of inducible nitric oxide synthase (iNOS), is reported. Dihydropyridin-2(1H)-imines and 1,5,6,7-tetrahydro-2H-azepin-2-imines were synthesized and biologically evaluated both in vitro and in vivo using a nitric oxide synthase inhibition assay. Compounds 1, 5, 6, 8-12 and 16 exhibited
报道了发现和生物学评估作为诱导型一氧化氮合酶(iNOS)选择性抑制剂的α,β-不饱和环状am的过程。合成了二氢吡啶-2(1H)-亚胺和1,5,6,7-四氢-2H-氮杂-2-亚胺并使用一氧化氮合酶抑制试验在体内和体外进行了生物学评估。化合物1、5、6、8-12和16表现出对iNOS的有效抑制作用。其中,化合物6、7、10、11和16表现出5至19倍的同工型选择性。化合物1、6、10、11和16在小鼠的NOx积累测定中也显示出强大的抑制活性。口服时,化合物1和6在大鼠中显示出极好的生物利用度(BA)。此处提供了完整的详细信息,包括结构-活性关系(SAR)研究,这些化合物的化学性质,