N2-Aroylanthranilamide Inhibitors of Human Factor Xa
摘要:
Reversal of the A-ring amide link in 1,2-dibenzamidobenzene 1 (fXa K-ass = 0.81 x 10(6) L/mol) led to a series of human factor Xa (hfXa) inhibitors based on N-2-aroylanthranilamide 4. Expansion of the SAR around 4 showed that only small planar substituents could be accommodated in the A-ring for binding to the S1 site of hfXa. Bulky groups such as 4-isopropyl, 4-tert-butyl, and C-dimethylamino were favored in the B-ring to interact with the S4 site of hfXa. The central (C) ring containing a 5-methanesulfonamido group yielded greater activity than carbamoyl groups. Combining the beneficial features from the B- and C-ring SAR, compound 55 represents the most potent hfXa inhibitor in the N-2-aroylanthranilamide 4 series with hfXa K-ass = 58 x 10(6) L/mol (K-i = 11.5 nM).
Iron-Catalyzed One-Pot 2,3-Diarylquinazolinone Formation from 2-Nitrobenzamides and Alcohols
摘要:
A novel approach for the synthesis of 2,3-diarylquinazolinones using iron as catalyst is described. Various 2-nitro-N-arylbenzamides reacted with benzylic alcohols to selectively give the corresponding products in the absence of external oxidant or reductant.
<i>N</i><sup>2</sup>-Aroylanthranilamide Inhibitors of Human Factor Xa
作者:Ying K. Yee、Anne Louise Tebbe、Jared H. Linebarger、Douglas W. Beight、Trelia J. Craft、Donetta Gifford-Moore、Theodore Goodson、David K. Herron、Valentine J. Klimkowski、Jeffrey A. Kyle、J. Scott Sawyer、Gerald F. Smith、Jennifer M. Tinsley、Richard D. Towner、Leonard Weir、Michael R. Wiley
DOI:10.1021/jm990327e
日期:2000.3.1
Reversal of the A-ring amide link in 1,2-dibenzamidobenzene 1 (fXa K-ass = 0.81 x 10(6) L/mol) led to a series of human factor Xa (hfXa) inhibitors based on N-2-aroylanthranilamide 4. Expansion of the SAR around 4 showed that only small planar substituents could be accommodated in the A-ring for binding to the S1 site of hfXa. Bulky groups such as 4-isopropyl, 4-tert-butyl, and C-dimethylamino were favored in the B-ring to interact with the S4 site of hfXa. The central (C) ring containing a 5-methanesulfonamido group yielded greater activity than carbamoyl groups. Combining the beneficial features from the B- and C-ring SAR, compound 55 represents the most potent hfXa inhibitor in the N-2-aroylanthranilamide 4 series with hfXa K-ass = 58 x 10(6) L/mol (K-i = 11.5 nM).
Iron-Catalyzed One-Pot 2,3-Diarylquinazolinone Formation from 2-Nitrobenzamides and Alcohols
作者:Huamin Wang、Xiangxiang Cao、Fuhong Xiao、Saiwen Liu、Guo-Jun Deng
DOI:10.1021/ol402350x
日期:2013.9.20
A novel approach for the synthesis of 2,3-diarylquinazolinones using iron as catalyst is described. Various 2-nitro-N-arylbenzamides reacted with benzylic alcohols to selectively give the corresponding products in the absence of external oxidant or reductant.