186040-83-5Relevant academic research and scientific papers
Cyclic HIV protease inhibitors: Design and synthesis of orally bioavailable, pyrazole P2/P2' cyclic ureas with improved potency
Han, Qi,Chang, Chong-Hwan,Li, Renhua,Ru, Yu,Jadhav, Prabhakar K.,Lam, Patrick Y. S.
, p. 2019 - 2028 (2007/10/03)
Highly potent HIV-1 protease (HIVPR) inhibitors have been designed and synthesized by introducing bidentate hydrogen-bonding oxime and pyrazole groups at the meta-position of the phenyl ring on the P2/P2' substituents of cyclic ureas. Nonsymmetrical cyclic ureas incorporating 3(1H)-pyrazolylbenzyl as P2 and hydrophilic functionalities as P2' show potent protease inhibition and antiviral activities against HIV and have good oral bioavailabilities. The X-ray structure of HIVPR-10A complex confirms that the two pyrazole rings of 10A form bidentate hydrogen bonds with the side-chain oxygen (C=O) and backbone nitrogen (N-H) of Asp30/30' of HIVPR.
Cyclic urea amides: Hiv-1 protease inhibitors with low nanomolar potency against both wild type and protease inhibitor resistant mutants of HIV
Jadhav, Prabhakar K.,Ala, Paul,Woerner, Francis J.,Chang, Chong-Hwan,Garber, Sena S.,Anton, Elizabeth D.,Bacheler, Lee T.
, p. 181 - 191 (2007/10/03)
Cyclic urea amides, a novel series of HIV-1 protease (HIV PR) inhibitors, have increased activity against drug-resistant mutants of the HIV PR. The design strategy for these inhibitors is based on the hypotheses that (i) the hydrogen-bonding interactions
Cyclic HIV protease inhibitors: Synthesis, conformational analysis, P2/P2' structure-activity relationship, and molecular recognition of cyclic ureas
Lam, Patrick Y. S.,Ru, Yu,Jadhav, Prabhakar K.,Aldrich, Paul E.,DeLucca, George V.,Eyermann, Charles J.,Chang, Chong-Hwan,Emmett, George,Holler, Edward R.,Daneker, Wayne F.,Li, Liangzhu,Confalone, Pat N.,McHugh, Robert J.,Han, Qi,Li, Renhua,Markwalder, Jay A.,Seitz, Steven P.,Sharpe, Thomas R.,Bacheler, Lee T.,Rayner, Marlene M.,Klabe, Ronald M.,Shum, Linyee,Winslow, Dean L.,Kornhauser, David M.,Jackson, David A.,Erickson-Viitanen, Susan,Hodge, C. Nicholas
, p. 3514 - 3525 (2007/10/03)
High-resolution X-ray structures of the complexes of HIV-1 protease (HIV-1PR) with peptidomimetic inhibitors reveal the presence of a structural water molecule which is hydrogen bonded to both the mobile flaps of the enzyme and the two carbonyls flanking
