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
Patent number: 7160916
Abstract: This invention features a method for enhancing bone growth or inhibiting bone resportion. The method includes administering to a subject in need thereof a compound of the following formula: A is H, R, or each of Ar1, Ar2, and Ar3, independently, is phenyl, thienyl, furyl, or pyrrolyl; each of R1, R2, R3, R4, R5, and R6, independently, is H, halogen, R, C(O)OH, C(O)OR, C(O)SH, C(O)SR, C(O)NH2, C(O)NHR, C(O)NRR?, ROH, ROR?, RSH, RSR?, NHR, NRR?, RNHR?, or RNR?R?; or R1 and R2 together, R3 and R4 together, or R5 and R6 together are ORO; wherein each of R, R?, and R?, independently is C1˜C6 alkyl; and n is 1, 2, or 3.
Type:
Grant
Filed:
September 1, 2004
Date of Patent:
January 9, 2007
Assignee:
Yung Shin Pharmaceutical Ind. Co., Ltd.
Inventors:
Wen-Mei Fu, Chih-Hsin Tang, Rong-Sen Yang, Che-Ming Teng, Sheng-Chu Kuo, Fang-Yu Lee