Design and Synthesis of Potent HIV-1 Protease Inhibitors Incorporating Hexahydrofuropyranol-Derived High Affinity P2 Ligands: Structure−Activity Studies and Biological Evaluation
摘要:
The design, synthesis, and evaluation of a new series of hexahydrofuropyranol-derived HIV-1 protease inhibitors are described. We have designed a stereochemically defined hexahydrofuropyranol-derived urethane as the P2-ligand. The current ligand is designed based upon the X-ray structure of la-bound HIV-1 protease. The synthesis of (3aS,4S,7aR)-hexahydro-2H-furo[2,3-b]pyran-4-ol, (-)-7, was carried out in optically active form. Incorporation of this ligand provided inhibitor 35a, which has shown excellent enzyme inhibitory activity and antiviral potency. Our structure activity studies have indicated that the stereochemistry and the position of oxygens in the ligand are important to the observed potency of the inhibitor. Inhibitor 35a has maintained excellent potency against multidrug-resistant HIV-1 variants. An active site model of 35a was created based upon the X-ray structure of 1b-bound HIV-1 protease. The model offers molecular insights regarding ligand-binding site interactions of the hexahydrofuropyranol-derived novel P2-ligand.
[EN] FUSED 6,5 BICYCLIC RING SYSTEM P2 LIGANDS, AND METHODS FOR TREATING HIV<br/>[FR] LIGANDS P2 À SYSTÈME CYCLIQUE 6,5 BICYCLIQUE FUSIONNÉ, ET PROCÉDÉS DE TRAITEMENT D'UNE INFECTION PAR LE VIH
申请人:PURDUE RESEARCH FOUNDATION
公开号:WO2012092168A1
公开(公告)日:2012-07-05
Inhibitors of HIV-1 protease and compositions containing them are described. Use of the inhibitors and compositions containing them to treat HIV, AIDS, and AIDS-related diseases is described.
An enantioselective enzymatic desymmetrization route to hexahydro-4H-furopyranol, a high-affinity ligand for HIV-1 protease inhibitors
作者:Arun K. Ghosh、Anindya Sarkar
DOI:10.1016/j.tetlet.2017.07.010
日期:2017.8
An enantioselective synthesis of (3aS,4S,7aR)-hexahydro-4H-furo[2,3-b]pyran-4-ol, a high-affinity nonpeptide ligand for a variety of potent HIV-1 protease inhibitors is described. The key steps involved a highly enantioselectiveenzymaticdesymmetrization of meso-diacetate, an efficient transacetalization, and a highly diastereoselective reduction of a ketone. This route is amenable to large-scale
对映选择性合成(3a S,4 S,7a R)-六氢-4 H-呋喃[2,3 - b ]吡喃-4-醇,一种对多种有效HIV-1蛋白酶抑制剂具有高亲和力的非肽配体描述。的关键步骤涉及的高度对映体选择性酶desymmetrization内消旋-二乙酸根,一个高效transacetalization,和一个高度非对映还原酮。该途径适合于使用容易获得的起始原料进行大规模合成。
COMPOUNDS AND METHODS FOR TREATING HIV
申请人:GHOSH Arun K.
公开号:US20130289067A1
公开(公告)日:2013-10-31
Inhibitors of HIV-1 protease and compositions containing them are described. Use of the inhibitors and compositions containing them to treat HIV, AIDS, and AIDS-related diseases is described.