Wang Tao, Zhang Zhongxing, Wallace Owen B, Deshpande Milind, Fang Haiquan, Yang Zheng, Zadjura Lisa M, Tweedie Donald L, Huang Stella, Zhao Fang, Ranadive Sunanda, Robinson Brett S, Gong Yi-Fei, Ricarrdi Keith, Spicer Timothy P, Deminie Carol, Rose Ronald, Wang Hwei-Gene Heidi, Blair Wade S, Shi Pei-Yong, Lin Pin-Fang, Colonno Richard J, Meanwell Nicholas A
Department of Discovery Chemistry, The Bristol-Myers Squibb Pharmaceutical Research Institute, Wallingford, Connecticut 06492, USA.
J Med Chem. 2003 Sep 25;46(20):4236-9. doi: 10.1021/jm034082o.
Indole derivative 1 interferes with the interaction of the HIV surface protein gp120 with the host cell receptor CD4. The 4-fluoro derivative 2 exhibited markedly enhanced potency and was bioavailable in the rat, dog, and cynomolgus monkey when administered orally as a solution formulation. However, aqueous suspensions of 2 were poorly bioavailable, indicative of dissolution-limited absorption. The 7-azaindole derivative 3, BMS-378806, exhibited improved pharmaceutical properties while retaining the HIV-1 inhibitory profile of 2.
吲哚衍生物1可干扰HIV表面蛋白gp120与宿主细胞受体CD4的相互作用。4-氟衍生物2的效力显著增强,以溶液制剂形式口服给药时在大鼠、犬和食蟹猴体内具有生物利用度。然而,2的水悬浮液生物利用度较差,表明吸收受溶出限制。7-氮杂吲哚衍生物3(BMS-378806)具有改善的药学性质,同时保留了2的HIV-1抑制活性。