144164-55-6Relevant academic research and scientific papers
A short approach to the synthesis of the ritonavir and lopinavir core and its C-3 epimer via cross metathesis
Ramu, Errabelli,Venkateswara Rao
experimental part, p. 2201 - 2204 (2010/03/04)
A short synthesis of hydroxyethylene dipeptide isostere, a core unit of the HIV-protease inhibitors ritonavir and lopinavir, its C-3 epimer and C2 symmetric diamino diol is described. The crucial aspects of the synthesis are self-cross metathesis and exploitation of C2-symmetric of the metathesis product 8 to obtain the required skeleton.
Potent HIV-1 Protease Inhibitors: Stereoselective Synthesis of a Dipeptide Mimic
Ghosh, Arun K.,McKee, Sean P.,Thompson, Wayne J.,Darke, Paul L.,Zugay, Joan C.
, p. 1025 - 1029 (2007/10/02)
The synthesis of a differentially protected dipeptide mimic 10 in enantiomerically pure form is described.The key step involves the epimerization of the C-2 center of the lactone 4, hydrolysis and protection of the resulting hydroxy acid, followed by Curt
