Patent number: 7291639
Abstract: This invention provides methods of inhibiting plasminogen activator inhibitor-1 (PAI-1) in a mammal, utilizing compounds of the formula: wherein: A is C or N; B is O, S, N, or CH?CH; X is CO, CH(OH), CH2, or —CH—S-2-benzothiazole; Y is H, alkyl, or halo; Z is O, S, or N; R is H, nitro, alkyl, alkoxy, halo, or CF3; R1 is alkyl, aryl, aralkyl, halo, Het-alkyl, or optionally substituted aryl; Het is G is O, S, or N; R2 is H, halo, alkyl, or —OR5; R3 and R4 are H, halo, alkyl, aryl, nitro, amino, alkylsulfoamide, arylsulfoamide, cycloalkyl, heterocycle, or optionally substituted aryl; R5 is H, alkyl, —CH(R7)R8, —C(CH2)nCO2R9, —C(CH3)2CO2R9, CH(R7)(CH2)nCO2R9, or —CH(R7)C6H4CO2R9; R6 is alkylene; R7 is H, alkyl, aryl, aralkyl, cycloalkyl, phthalic acid, or Q-alkyl; Q is R8 is —CO2R11, —CONHR11, tetrazole, or —PO3R11; R9 is H, alkyl, aryl, or aralkyl; W is O, N, or S; R11 is H, alkyl, aryl, or aralkyl; n=1-6; or a pharmaceutically acceptable salt or ester form thereof.
Type:
Grant
Filed:
June 13, 2002
Date of Patent:
November 6, 2007
Assignee:
Wyeth
Inventor:
Hassan Mahmoud Elokdah
Publication number: 20070254929
Abstract: Compounds of Formula (I), are provided where T is CHO, COR8, or C(OH)R1R2; R1 and R2 are hydrogen, optionally substituted lower alkyl, CF3, optionally substituted alkenyl, or optionally substituted alkynyl; R3 is hydrogen or optionally substituted lower alkyl; R4 is (CF3)nalkyl, (CF3)n(substitutedalkyl), (CF3)nalkylphenyl, (CF3)nalkyl(substitutedphenyl), or (F)ncycloalkyl; n=1-3; R5 is hydrogen, halogen, CF3, diene fused to Y when Y?C, or substituted diene fused to Y when Y?C; W, Y and Z are C, CR6 or N where at least one of W, Y or Z are C; R6 is hydrogen, halogen, or optionally substituted lower alkyl; X is O, S, SO2, or NR7; R7 is hydrogen, optionally substituted lower alkyl, optionally substituted benzyl, or optionally substituted phenyl; and R8 is lower alkyl, CF3, or optionally substituted phenyl. Methods of preparing and using these compounds for inhibiting beta amyloid production and for treatment of Alzheimer's Disease and Down's syndrome are also described.
Type:
Application
Filed:
June 15, 2007
Publication date:
November 1, 2007
Applicant:
Wyeth
Inventors:
Anthony Kreft, Lynn Resnick, Scott Mayer, George Diamantidis, Derek Cole, Boyd Harrison, Minsheng Zhang, Molly Hoke, Tingzhong Wang, Rocco Galante