Potent Human Immunodeficiency Virus Type 1 Protease Inhibitors That Utilize Noncoded d-Amino Acids as P2/P3 Ligands
摘要:
Noncoded D-amino acids have been designed to replace the quinaldic amide-asparaginyl moiety (P-2/P-3 ligand) found in several potent human immunodeficiency virus (HIV) protease inhibitors such as LY289612. The substituted nitrogen, optimally an N-methanesulfonyl moiety, served as a CH2CONH2 (asparagine side chain mimic), while the amino acid side chain became the backbone and P-3 ligand of these novel inhibitors. Compounds derived from S-aryl-D-cysteine proved to be patent HIV protease inhibitors which also exhibited potent whole cell antiviral activity. Oxidation of the cysteines to the sulfoxide or sulfone oxidation states resulted in significant improvements in potency. For example, the compound derived from N-(methylsulfonyl)-2-S-naphthylcysteine sulfone, 17c, was a 3.5 nM inhibitor of HIV protease which inhibited the spread of virus in MT4 cells with an IC50 = 4.3 nM. Compounds 17c,g,i were found to be orally bioavailable in a rat model.
Potent Human Immunodeficiency Virus Type 1 Protease Inhibitors That Utilize Noncoded d-Amino Acids as P2/P3 Ligands
摘要:
Noncoded D-amino acids have been designed to replace the quinaldic amide-asparaginyl moiety (P-2/P-3 ligand) found in several potent human immunodeficiency virus (HIV) protease inhibitors such as LY289612. The substituted nitrogen, optimally an N-methanesulfonyl moiety, served as a CH2CONH2 (asparagine side chain mimic), while the amino acid side chain became the backbone and P-3 ligand of these novel inhibitors. Compounds derived from S-aryl-D-cysteine proved to be patent HIV protease inhibitors which also exhibited potent whole cell antiviral activity. Oxidation of the cysteines to the sulfoxide or sulfone oxidation states resulted in significant improvements in potency. For example, the compound derived from N-(methylsulfonyl)-2-S-naphthylcysteine sulfone, 17c, was a 3.5 nM inhibitor of HIV protease which inhibited the spread of virus in MT4 cells with an IC50 = 4.3 nM. Compounds 17c,g,i were found to be orally bioavailable in a rat model.
[EN] CERTAIN GLYCINE DERIVATIVES AS FACTOR XA INHIBITORS FOR USE IN THE TREATMENT OF THROMBOTIC DISORDERS<br/>[FR] DERIVES DE GLYCINE FONCTIONNANT COMME INHIBITEURS DE XA DESTINES AU TRAITEMENT DES TROUBLES THROMBOTIQUES
申请人:LILLY CO ELI
公开号:WO2003049735A1
公开(公告)日:2003-06-19
Compounds of formula (I) in which R, R1, R2, n and X1 have the meanings given in the specification are factor Xa inhibitors useful in the treatment of thrombotic disorders.
Certain glycine derivatives as factor xa inhibitors for use in the treatment of thrombotic disorders
申请人:——
公开号:US20040249155A1
公开(公告)日:2004-12-09
Compounds of formula (I)
1
in which R, R
1
, R
2
, n and X
1
have the meanings given in the specification are Factor Xa inhibitors useful in the treatment of thrombotic disorders.
CERTAIN GLYCINE DERIVATIVES AS FACTOR Xa INHIBITORS FOR USE IN THE TREATMENT OF THROMBOTIC DISORDERS
申请人:Wiley Robert Michael
公开号:US20070072869A1
公开(公告)日:2007-03-29
Compounds of formula (I)
in which R, R
1
, R
2
, n and X
1
have the meanings given in the specification are Factor Xa inhibitors useful in the treatment of thrombotic disorders.