Ekegren Jenny K, Unge Torsten, Safa Mayada Zreik, Wallberg Hans, Samuelsson Bertil, Hallberg Anders
Department of Medicinal Chemistry, Organic Pharmaceutical Chemistry, BMC, Uppsala University, Box 574, SE-751 23 Uppsala, Sweden.
J Med Chem. 2005 Dec 15;48(25):8098-102. doi: 10.1021/jm050790t.
Novel HIV-1 protease inhibitors encompassing a tertiary alcohol as part of the transition-state mimicking unit have been synthesized. Variation of the P1'-P3' residues and alteration of the tertiary alcohol absolute stereochemistry afforded 10 inhibitors. High potencies for the compounds with (S)-configuration at the carbon carrying the tertiary hydroxyl group were achieved with Ki values down to 2.4 nM. X-ray crystallographic data for a representative compound in complex with HIV-1 protease are presented.
已合成了包含叔醇作为过渡态模拟单元一部分的新型HIV-1蛋白酶抑制剂。对P1'-P3'残基进行变化并改变叔醇的绝对立体化学,得到了10种抑制剂。在携带叔羟基的碳上具有(S)-构型的化合物具有高效能,Ki值低至2.4 nM。给出了一种代表性化合物与HIV-1蛋白酶复合物的X射线晶体学数据。