Structure-Based Design and Synthesis of Non-Nucleoside, Potent, and Orally Bioavailable Adenosine Deaminase Inhibitors
作者:Tadashi Terasaka、Hiroyuki Okumura、Kiyoshi Tsuji、Takeshi Kato、Isao Nakanishi、Takayoshi Kinoshita、Yasuko Kato、Masako Kuno、Nobuo Seki、Yoshinori Naoe、Takeshi Inoue、Kohichiro Tanaka、Katsuya Nakamura
DOI:10.1021/jm0499559
日期:2004.5.1
efforts based on the novel non-nucleoside adenosine deaminase (ADA) inhibitor, 4 (K(i) = 680 nM). Structure-based drug design utilizing the crystal structure of the 4/ADA complex led to discovery of 5 (K(i) = 11 nM, BA = 30% in rats). Furthermore, from metabolic considerations, we discovered two inhibitors with improved oral bioavailability [6 (K(i) = 13 nM, BA = 44%) and 7 (K(i) = 9.8 nM, BA = 42%)]
我们公开了基于新型非核苷腺苷脱氨酶(ADA)抑制剂4(K(i)= 680 nM)的优化工作。利用4 / ADA复合物的晶体结构进行基于结构的药物设计,发现了5(在大鼠中,K(i)= 11 nM,BA = 30%)。此外,从代谢方面的考虑,我们发现了两种具有改善的口服生物利用度的抑制剂[6(K(i)= 13 nM,BA = 44%)和7(K(i)= 9.8 nM,BA = 42%)]。图6证明了在炎症和淋巴瘤模型中的体内功效。