TY - JOUR
T1 - Synthesis and activity of N-Benzyl pseudopeptides HIV protease inhibitors
AU - Marastoni, Mauro
AU - Bazzaro, Martina
AU - Bortolotti, Fabrizio
AU - Tomatis, Roberto
N1 - Funding Information:
Financial support of this work by University of Ferrara and by Ministero dell'Università e della Ricerca Scientifica e Tecnologica (MURST) is gratefully acknowledged.
PY - 2003/5/29
Y1 - 2003/5/29
N2 - A series of N-benzyl pseudopeptides was designed, synthesized and tested as HIV-1 protease inhibitors. The ability of the new compounds containing N-benzyl hydroxyalkylamino acid core structure to inhibit HIV replication in cell culture is comparable to their capacity to inhibit the isolated enzyme, a result compatible with good pharmacokinetic properties of these derivatives. The pseudotripeptide Fmoc-Leu-N(Bzl)Hse-Met-NH-tBu was the best inhibitor of the series (IC50=170 nM) showing promising inhibition of viral replication (ED50=52 nM). All new compounds exhibit high enzymatic resistance and stability against cell cultures and plasma enzymes.
AB - A series of N-benzyl pseudopeptides was designed, synthesized and tested as HIV-1 protease inhibitors. The ability of the new compounds containing N-benzyl hydroxyalkylamino acid core structure to inhibit HIV replication in cell culture is comparable to their capacity to inhibit the isolated enzyme, a result compatible with good pharmacokinetic properties of these derivatives. The pseudotripeptide Fmoc-Leu-N(Bzl)Hse-Met-NH-tBu was the best inhibitor of the series (IC50=170 nM) showing promising inhibition of viral replication (ED50=52 nM). All new compounds exhibit high enzymatic resistance and stability against cell cultures and plasma enzymes.
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U2 - 10.1016/S0968-0896(02)00563-1
DO - 10.1016/S0968-0896(02)00563-1
M3 - Article
C2 - 12735995
AN - SCOPUS:0037624750
SN - 0968-0896
VL - 11
SP - 2477
EP - 2483
JO - Bioorganic and Medicinal Chemistry
JF - Bioorganic and Medicinal Chemistry
IS - 11
ER -