Censavudine (OBP-601; BMS-986001) 是一种核苷类似物,属于核苷逆转录酶抑制剂。它是一种有效的 HIV 抑制剂,对 HIV-2 和 HIV-1 的 EC50 范围分别为 30-81 nM 和 450-890 nM。
目标病毒 | EC50 (nM) |
---|---|
HIV-2 | 30-81 |
HIV-1 | 450-890 |
BMS-986001 在针对 HIV-2 ROD9 的活性上优于 HIV-1 NL4-3,其单循环试验中 EC50 值分别为 74 nM 和 890 nM。此外,在持续四天感染的 CE-MSS 永生化 T 细胞系中,HIV-2 ROD9 对 BMS-986001 更加敏感,其 EC50 值为 0.14 nM,是 HIV-1 NL4-3 (EC50 值为 4.2 nM) 的 30 倍。BMS-986001 还表现出对携带逆转录酶中单个氨基酸变化 K65R 和 Q151M 的 HIV-2 变种的完全活性。
体内研究Censavudine (BMS-986001; 100-750 mg/kg) 在干血点 (DBS) 测定和血浆测定中的药代动力学参数进行了比较。在所有剂量组中,BMS-986001 在 DBS 和血浆中 AUC(0-24 h) 和 Cmax 的比值分别为 0.83-0.91 和 0.81-0.97。DBS 和血浆中的 Tmax 均为约 1 小时。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2R,5R)-5-t-butoxycarbonyloxymethyl-5-ethynyl-2-(thymin-1-yl)-2,5-dihydrofuran | 1322655-52-6 | C17H20N2O6 | 348.356 |
—— | 5'-O-benzoyl-2',3'-didehydro-3'-deoxy-4'-ethynylthymidine | —— | C19H16N2O5 | 352.346 |
—— | (2R,5R)-5-t-butoxycarbonyloxymethyl-5-(2-trimethylsilylethynyl)-2-(thymin-1-yl)-2,5-dihydrofuran | 1322655-50-4 | C20H28N2O6Si | 420.538 |
—— | 2',3'-didehydro-3'-deoxy-4'-C-ethynyl-5'-O-tritylthymidine | 1191255-98-7 | C31H26N2O4 | 490.558 |
—— | (Z)-4'-C-(2-chloroethenyl)-2',3'-didehydro-3'-deoxy-5'-O-pivaloylthymidine | 1191255-95-4 | C17H21ClN2O5 | 368.817 |
—— | ((2S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-(2-oxoethyl)-2,5-dihydrofuran-2-yl)methyl [1,1'-biphenyl]-4-carboxylate | —— | C25H22N2O6 | 446.459 |
—— | 1-[2-deoxy-3-O-(t-butyldimethylsilyl)-4-ethynyl-β-D-threo-pentofuranosyl]thymine | —— | C18H28N2O5Si | 380.516 |
—— | 1-[5-O-benzoyl-2-deoxy-4-C-ethynyl-β-D-threo-pentofuranosyl]thymine | 744217-15-0 | C19H18N2O6 | 370.362 |
5-甲基尿甙 | 5-Methyluridine | 1463-10-1 | C10H14N2O6 | 258.231 |
—— | 1-[3-O-(tert-butyldimethylsilyl)-2,5-dideoxy-β-L-glycero-pent-4-enofuranosyl]thymine | 135911-57-8 | C16H26N2O4Si | 338.479 |
—— | 1-[5-O-benzoyl-3-O-(tert-butyldimethylsilyl)-2-deoxy-4-C-(trimethylsilyl)ethynyl-β-D-threo-pentofuranosyl]thymine | 744217-14-9 | C28H40N2O6Si2 | 556.806 |
—— | ((4R,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-(vinyloxy)-4,5-dihydrofuran-2-yl)methyl [1,1'-biphenyl]-4-carboxylate | —— | C25H22N2O6 | 446.459 |
—— | ((2R,4R,5R)-2-Ethynyl-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-(p-tolylthio)tetrahydrofuran-2-yl)methyl Benzoate | —— | C26H24N2O5S | 476.553 |
—— | 1-[5-O-benzoyl-2-deoxy-4-ethynyl-3-O-methanesulfonyl-β-D-threo-pentofuranosyl]thymine | —— | C20H20N2O8S | 448.453 |
—— | 1-[5-O-benzoyl-3-O-(tert-butyldimethylsilyl)-4-chloro-2-deoxy-β-D-threo-pentofuranosyl]thymine | 897037-31-9 | C23H31ClN2O6Si | 495.047 |
—— | 1-[5-O-benzoyl-3-O-(tert-butyldimethylsilyl)-4-chloro-2-deoxy-α-L-erythro-pentofuranosyl]thymine | 897037-32-0 | C23H31ClN2O6Si | 495.047 |
—— | [(3R,5R)-2-benzoyloxy-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl benzoate | 744217-13-8 | C30H36N2O8Si | 580.71 |
—— | ((3aR,4R,6R,6aR)-2-methyl-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl[1,1'-biphenyl]-4-carboxylate | —— | C25H24N2O7 | 464.475 |