Design, synthesis and structure–Activity relationships of benzoxazinone-Based factor Xa inhibitors
作者:Wenrong Huang、Penglie Zhang、Jingmei F Zuckett、Lingyan Wang、John Woolfrey、Yonghong Song、Zhaozhong J Jia、Lane A Clizbe、Ting Su、Katherine Tran、Brian Huang、Paul Wong、Uma Sinha、Gary Park、Andrea Reed、John Malinowski、Stanley J Hollenbach、Robert M Scarborough、Bing-Yan Zhu
DOI:10.1016/s0960-894x(02)00927-7
日期:2003.2
A series of benzoxazinone derivatives was designed and synthesized as factor Xa inhibitors. We demonstrated that the naphthyl moiety in the aniline-based compounds I and 2 can be replaced with benzene-fused heterobicycles and biaryls to give factor Xa inhibitors with improved trypsin selectivity. The P4 modifications lead to monoamidines which are moderately active. The benzoxazinones 41-45 are potent against factor Xa, retain the improved trypsin selectivity of the corresponding aniline-based compounds, and show strong antithrombotic effect dose responsively. (C) 2002 Published by Elsevier Science Ltd.