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US 2004/0002542 A1Published application
Succinoylamino hydroxyethylamino sulfonyl urea derivatives useful as retroviral protease inhibitors
AssigneeG.D. Searle & Co.
InventorsMichael L. Vazquez, Richard A. Mueller, John J. Talley, Daniel P. Getman, Gary A. DeCrescenzo, Eric T. Sun
Life of this patent
Estimating the term…
Abstract
Succinoylamino hydroxyethylamino sulfonyl urea derivatives are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.
Claims26
A compound represented by the formula:
- 162
- or a pharmaceutically acceptable salt, prodrug or ester thereof wherein:
- R1 represents hydrogen, —CH2SO2NH2, —CH2CO2CH3, —CO2CH3, —CONH2, —CH2C(O)NHCH3, —C(CH3)2(SH), —C(CH3)2(SCH3), —C(CH3)2(S[O]CH3), —C(CH3)2(S[O]2CH3), alkyl, haloalkyl, alkenyl, alkynyl and cycloalkyl radicals, and amino acid side chains selected from asparagine, S-methyl cysteine methionine and the sulfoxide (SO) and sulfone (SO2) derivatives thereof, isoleucine, allo-isoleucine, alanine, leucine, tert-leucine, phenylalanine, ornithine, histidine, norleucine, glutamine, threonine, glycine, allo-threonine, serine, O-alkyl serine, aspartic acid, beta-cyano alanine and valine side chains;
- R2 represents alkyl, aryl, cycloalkyl, cycloalkylalkyl and aralkyl radicals, which radicals are optionally substituted with a group selected from alkyl and halogen radicals, —NO2, —C≡N, CF3, —OR9, —SR9, wherein R9 represents hydrogen and alkyl radicals;
- R3 represents alkyl, haloalkyl, alkenyl, alkynyl, hydroxyalkyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, heterocycloalkyl, heteroaryl, heterocycloalkylalkyl, aryl, aralkyl, heteroaralkyl, aminoalkyl and mono- and disubstituted aminoalkyl radicals, wherein said substituents are selected from alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroaralkyl, heterocycloalkyl, and heterocycloalkylalkyl radicals, or in the case of a disubstituted aminoalkyl radical, said substituents along with the nitrogen atom to which they are attached, form a heterocycloalkyl or a heteroaryl radical, and thioalkyl, alkylthioalkyl and arylthioalkyl radicals and the sulfone and sulfoxide derivatives thereof;
- R4 represents hydrogen and radicals as defined by R3;
- R6 represents hydrogen and alkyl radicals;
- R7 and R7′ independently represent hydrogen and radicals as defined for R3, amino acid side chains selected from the group consisting of valine, isoleucine, glycine, alanine, allo-isoleucine, asparagine, leucine, glutamine, and t-butylglycine;
- radicals represented by the formulas —C(O)R16, —CO2R16, —SO2R16, —SR16, —CONR16R17, —CF3 and —NR16R17;
- or R7 and R7′ together with the carbon atom to which they are attached form a cycloalkyl or heterocycloalkyl radical;
- R8 represents cyano, hydroxyl, alkyl, alkoxy, cycloalkyl, aryl, aralkyl, heterocycloalkyl and heteroaryl radicals and radicals represented by the formulas C(O)R16, CO2R16, SO2R16, SR16, CONR16R17, CF3 and NR16R17;
- wherein R16 and R17 independently represent hydrogen and radicals as defined for R3, or R16 and R17 together with a nitrogen to which they are attached in the formula NR16R17 represent heterocycloalkyl and heteroaryl radicals;
- R30, R31 and R32 independently represent radicals as defined for R1, or one of R1 and R30 together with one of R31 and R32 and the carbon atoms to which they are attached form a cycloalkyl radical;
- R33 and R34 independently represent hydrogen and radicals as defined for R3, or R33 and R34 together with X′ represent cycloalkyl, aryl, heterocyclyl and heteroaryl radicals, provided that when X′ is O, R34 is absent;
- X′ represents N, O and C(R17) wherein R17 represents hydrogen and alkyl radicals;
- x represents 1 or 2;
- n represents an integer of from 0 to 6;
- t represents either 0, 1, or 2;
- and
- Y and Y′ independently represent O, S and NR15 wherein R15 represents hydrogen and radicals as defined for R3.
17 more elements
Compound represented by the formula:
- 163
- wherein:
- R1 represents hydrogen, —CH2SO2NH2, —CH2CO2CH3, —CO2CH3, —CONH2, —CH2C(O)NHCH3, —C(CH3)2(SH), —C(CH3)2(SCH3), —C(CH3)2(S[O]CH3), —C(CH3)2(S[O]2CH3), alkyl, haloalkyl, alkenyl, alkynyl and cycloalkyl radicals, and amino acid side chains selected from asparagine, S-methyl cysteine, methionine and the sulfoxide (SO) and sulfone (SO2) derivatives thereof, isoleucine, allo-isoleucine, alanine, leucine, tert-leucine, phenylalanine, ornithine, histidine, norleucine, glutamine, threonine, glycine, allo-threonine, serine, O-methyl serine, aspartic acid, beta-cyanoalanine and valine side chains;
- R2 represents alkyl, aryl, cycloalkyl, cycloalkylalkyl and aralkyl radicals, which radicals are optionally substituted with a group selected from alkyl and halogen radicals, —NO2, —C≡N, CF3, —OR9, —SR9, wherein R9 represents hydrogen and alkyl radicals;
- R3 represents alkyl, haloalkyl, alkenyl, alkynyl, hydroxyalkyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, heterocycloalkyl, heteroaryl, heterocycloalkylalkyl, aryl, aralkyl, heteroaralkyl, aminoalkyl and mono- and disubstituted aminoalkyl radicals, wherein said substituents are selected from alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroaralkyl, heterocycloalkyl, and heterocycloalkylalkyl radicals, or in the case of a disubstituted aminoalkyl radical, said substituents along with the nitrogen atom to which they are attached, form a heterocycloalkyl or a heteroaryl radical, and thioalkyl, alkylthioalkyl and arylthioalkyl radicals and the sulfone and sulfoxide derivatives thereof;
- R4 represents hydrogen and radicals as defined by R3;
- R7 and R7′ independently represent radicals as defined for R3 and amino acid side chains selected from the group consisting of valine, isoleucine, glycine, alanine, allo-isoleucine, asparagine, leucine, glutamine, and t-butylglycine or R7 and R7′ together with the carbon atom to which they are attached form a cycloalkyl radical;
- R8 represents cyano, hydroxyl, alkyl, alkoxy, cycloalkyl, aryl, aralkyl, heterocycloalkyl and heteroaryl radicals and radicals represented by the formulas C(O)R16, CO2R16, SO2R16, SR16, CONR16R17, CF3 and NR16R17;
- wherein R16 and R17 independently represent hydrogen and radicals as defined for R3, or R16 and R17 together with a nitrogen to which they are attached in the formula NR16R17 represent heterocycloalkyl and heteroaryl radicals;
- R30, R31 and R32 independently represent radicals as defined for R1, or one of R1 and R30 together with one of R31 and R32 and the carbon atoms to which they are attached form a cycloalkyl radical;
- R33 and R34 independently represent hydrogen and radicals as defined for R3, or R33 and R34 together with the nitrogen atom to which they are attached represent heterocycloalkyl and heteroaryl radicals;
- n represents an integer of from 0 to 6;
- and
- Y and Y′ represent O.
11 more elements
Compound represented by the formula:
- 164
- wherein:
- R1 represents hydrogen, —CH2SO2NH2, —CH2CO2CH3, —CO2CH3, —CONH2, —CH2C(O)NHCH3, —C(CH3)2(SH), —C(CH3)2(SCH3), —C(CH3)2(S[O]CH3), —C(CH3)2(S[O]2CH3), alkyl, haloalkyl, alkenyl, alkynyl and cycloalkyl radicals, and amino acid side chains selected from asparagine, S-methyl cysteine, methionine and the sulfoxide (SO) and sulfone (SO2) derivatives thereof, isoleucine, allo-isoleucine, alanine, leucine, tert-leucine, phenylalanine, ornithine, histidine, norleucine, glutamine, threonine, glycine, allo-threonine, serine, aspartic acid, beta-cyanoalanine and valine side chains;
- R2 represents alkyl, aryl, cycloalkyl, cycloalkylalkyl and aralkyl radicals, which radicals are optionally substituted with a group selected from alkyl and halogen radicals, —NO2, —C≡N, CF3, —OR9, —SR9, wherein R9 represents hydrogen and alkyl radicals;
- R3 represents alkyl, haloalkyl, thioalkyl, alkenyl, alkynyl, hydroxyalkyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl, cycloalkylalkyl, heterocycloalkyl, heteroaryl, heterocycloalkylalkyl, aryl, aralkyl, heteroaralkyl, aminoalkyl and mono- and disubstituted aminoalkyl radicals, wherein said substituents are selected from alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroaralkyl, heterocycloalkyl, and heterocycloalkylalkyl radicals, or in the case of a disubstituted aminoalkyl radical, said substituents along with the nitrogen atom to which they are attached, form a heterocycloalkyl or a heteroaryl radical;
- R4 represents hydrogen and radicals as defined by R3;
- R7 and R7′ independently represent radicals as defined for R3 and amino acid side chains selected from the group consisting of valine, isoleucine, glycine, alanine, allo-isoleucine, asparagine, leucine, glutamine, and t-butylglycine or R7 and R7′ together with the carbon atom to which they are attached form a cycloalkyl radical;
- R8 represents cyano, hydroxyl, alkyl, alkoxy, cycloalkyl, aryl, aralkyl, heterocycloalkyl and heteroaryl radicals and radicals represented by the formulas C(O)R16, CO2R16, SO2R16, SR16, CONR16R17, CF3 and NR16R17;
- wherein R16 and R17 independently represent hydrogen and radicals as defined for R3, or R16 and R17 together with a nitrogen to which they are attached in the formula NR16R17 represent heterocycloalkyl and heteroaryl radicals;
- R30, R31 and R32 independently represent radicals as defined for R1, or one of R1 and R30 together with one of R31 and R32 and the carbon atoms to which they are attached form a cycloalkyl radical;
- R33 represents hydrogen and radicals as defined for R3;
- and
- n represents an integer of from 0 to 6.
10 more elements
Dependencies are inferred from the claim text.