Design and Synthesis of New Potent <i>C</i><sub>2</sub>-Symmetric HIV-1 Protease Inhibitors. Use of <scp>l</scp>-Mannaric Acid as a Peptidomimetic Scaffold
作者:Mathias Alterman、Magnus Björsne、Anna Mühlman、Björn Classon、Ingemar Kvarnström、Helena Danielson、Per-Olof Markgren、Ulrika Nillroth、Torsten Unge、Anders Hallberg、Bertil Samuelsson
DOI:10.1021/jm970777b
日期:1998.9.1
C2-symmetric HIV-1 protease inhibitors has been undertaken. L-Mannaric acid (6) was bis-O-benzylated at C-2 and C-5 and subsequently coupled with amino acids and amines to give C2-symmetric products based on C-terminal duplication. Potent HIV protease inhibitors, 28 Ki = 0.4 nM and 43 Ki = 0.2 nM, have been discovered, and two synthetic methodologies have been developed, one whereby these inhibitors can be
已经进行了使用衍生的碳水化合物作为C2对称HIV-1蛋白酶抑制剂的研究。在C-2和C-5处对L-甘露酸(6)进行双-O-苄基化,然后与氨基酸和胺偶联,基于C端重复生成C2对称产物。已经发现了有效的HIV蛋白酶抑制剂28 Ki = 0.4 nM和43 Ki = 0.2 nM,并且已经开发出两种合成方法,其中一种可以通过仅三个化学步骤由市售材料制备这些抑制剂。在抑制剂中将-COOMe换成-CONHMe时,观察到效价从IC50 = 5000 nM(23)到IC50 = 15 nM(28)显着增加,导致两者之间净增加一个氢键相互作用-NH-基团和HIV蛋白酶主链(Gly 48/148)。