초록

α- and β-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease.

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1. Compound represented by the formula: wherein: R represents hydrogen, alkoxycarbonyl, aralkoxycarbonyl, alkylcarbonyl, cycloalkylcarbonyl, cycloalkylalkoxycarbonyl, cycloalkylalkanoyl, alkanoyl, aralkanoyl, aroyl, aryloxycarbonyl, aryloxycarbonylalkyl, aryloxyalkanoyl, heterocyclylcarbonyl, h

1. Compound represented by the formula: wherein: R represents hydrogen, alkoxycarbonyl, aralkoxycarbonyl, alkylcarbonyl, cycloalkylcarbonyl, cycloalkylalkoxycarbonyl, cycloalkylalkanoyl, alkanoyl, aralkanoyl, aroyl, aryloxycarbonyl, aryloxycarbonylalkyl, aryloxyalkanoyl, heterocyclylcarbonyl, heterocyclyloxycarbonyl, heterocyclylalkanoyl, heterocyclylalkoxycarbonyl, heteroaralkanoyl, heteroaralkoxycarbonyl, heteroaryloxycarbonyl, heteroaroyl, alkyl, alkenyl, cycloalkyl, aryl, aralkyl, aryloxyalkyl, heteroaryloxyalkyl, hydroxyalkyl, aminocarbonyl, aminoalkanoyl, or mono- or disubstituted aminocarbonyl or mono- or disubstituted aminoalkanoyl radicals, wherein the substituents are selected from alkyl, aryl, aralkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroaralkyl, heterocycloalkyl, and heterocycloalkylalkyl radicals, or where said aminoalkanoyl radical is disubstituted, said substituents along with the nitrogen atom to which they are attached form a heterocycloalkyl or heteroaryl radical; R' represents hydrogen or radicals as defined for R3or R and R' together with the nitrogen to which they are attached represent heterocycloalkyl or heteroaryl radical; R1represents 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 or cycloalkyl radicals, or amino acid side chains selected from asparagine, S-methyl cysteine and the sulfoxide (SO) and sulfone (SO2) derivatives thereof, isoleucine, allo-isoleucine, alanine, leucine, tert-leucine, phenylalanine, omithine, histidine, norleucine, glutamine, threonine, glycine, allo-threonine, serine, O-methyl serine, asparatic acid, beta-cyano alanine and valine side chains;