Patent number: 6251936
Abstract: This invention provides compounds of Formula I having the structure
E is S, SO, SO2, O, or NR1c;
X is hydrogen, halogen, alkyl of 1-6 carbon atoms, alkenyl of 2-7 carbon atoms, CN, aryl, aralkyl of 6-12 carbon atoms, hydroxyalkyl of 1-6 carbon atoms, hydroxyaralkyl of 6-12 carbon atoms, perfluoroalkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, aryloxy; arylalkoxy, nitro, amino, NR2R2a, NR2COR2a, cycloalkylamino of 3-8 carbon atoms, morpholino, alkylsulfanyl of 1-6 carbon atoms, arylsulfanyl, pyridylsulfanyl, 2-N,N-dimethylaminoethylsulfanyl, —OCH2CO2R2b or —COR2c;
Z1 and Z2 are each, independently, hydrogen, halogen, CN, alkyl of 1-6 carbon atoms, aryl, aralkyl of 6-12 carbon atoms, cycloalkyl of 3-8 carbon atoms, nitro, amino, —NR1R1a, —NR1COR1a, cycloalkylamino of 3-8 carbon atoms, morpholino, or OR8, or Z1 and Z2 may be taken together as a diene unit having the formula —CH═CR9—CR10═CR11—;
or a pharmaceutically acceptable salt th
Type:
Grant
Filed:
May 10, 1999
Date of Patent:
June 26, 2001
Assignee:
American Home Products Corporation
Inventors:
Jay E. Wrobel, Arlene J. Dietrich, Madelene M. Antane
Patent number: 6187755
Abstract: This invention provides smooth muscle cell proliferation inhibitors of formula I having the structure
Y is hydrogen, halogen, azido, or Het optionally substituted with R10;
Het is 1,3-dioxo-1,3-dihydro-isoindol-2-yl, imidazol-1-yl, or benzimidazol-1-yl;
R1, R2, R3 and R4, are each, independently, hydrogen, acyl of 2-7 carbon atoms, perfluoroacyl of 2-7 carbon atoms, alkyl of 1-6 carbon atoms, perfluoroalkyl of 1-6 carbon atoms, benzoyl, or benzyl;
R5 is hydrogen, alkyl of 1-6 carbon atoms, perfluoroalkyl of 1-6 carbon atoms, halogen, nitrile, nitro, alkoxy of 1-6 carbon atoms;
R6 and R 7, are each, independently, hydrogen, acyl of 2-7 carbon atoms, perfluoroacyl of 2-7 carbon atoms, alkyl of 1-6 carbon atoms, perfluoroalkyl of 1-6 carbon atoms, alkylsulfonyl of 1-6 carbon atoms, perfluoroalkylsulfonyl of 1-6 carbon atoms, arylsulfonyl of 6-10 carbon atoms, or arylsulfonyl substituted with halo of 6-10 carbon atoms;
R8 and R9, are each, independently, hydrogen, alkyl of 1-6 carbon atoms,
Type:
Grant
Filed:
November 22, 1999
Date of Patent:
February 13, 2001
Assignee:
American Home Products Corporation
Inventor:
Paul J. Dollings
Patent number: 6110962
Abstract: This invention provides compounds of Formula I having the structure ##STR1## wherein A is hydrogen, halogen, or OH;B and D are each, independently, hydrogen, halogen, CN, alkyl of 1-6 carbon atoms, aryl, aralkyl of 6-12 carbon atoms, nitro, amino or OR;R is hydrogen, alkyl of 1-6 carbon atoms, --COR.sup.1, --CH.sub.2 CO.sub.2 R.sup.1, --CH(R.sup.1a)CO.sub.2 R.sup.1, or --SO.sub.2 R.sup.1 ;R.sup.1 and R.sup.1a are each, independently, hydrogen, alkyl of 1-6 carbon atoms, aralkyl of 6-12 carbon atoms or aryl;E is S, SO, SO.sub.2, O;X is hydrogen, halogen, alkyl of 1-6 carbon atoms, CN, perfluoroalkyl of 1-6 carbon atoms, alkoxy of 1-6 carbon atoms, aryloxy, arylalkoxy of 6-12 carbon atoms, nitro, amino, alkylsulfanyl of 1-6 carbon atoms, arylsulfanyl, pyridylsulfanyl, 2-N,N-dimethylaminoethylsulfanyl, or --OCH.sub.2 CO.sub.2 R.sup.1b ;R.sup.1b is hydrogen or alkyl of 1-6 carbon atoms;Y and Z are each, independently, hydrogen or OR.sup.2 ;R.sup.
Type:
Grant
Filed:
May 10, 1999
Date of Patent:
August 29, 2000
Assignee:
American Home Products Corporation
Inventors:
Jay E. Wrobel, Arlene J. Dietrich, Zenan Li