Patents Represented by Attorney Richard K. Jackson
-
Patent number: 5451584Abstract: The compounds ##STR1## where: R and R.sup.6 are members independently selected from the group consisting of H, CN, OR.sup.2, NO.sub.2, NR.sup.2 R.sup.3, NR.sup.2 COR.sup.3, NR.sup.2 COOR.sup.3, COR.sup.2, COOR.sup.2, CONR.sup.2 R.sup.3, SR.sup.2, SOR.sup.2, SO.sub.2 R.sup.2, SO.sub.2 NR.sup.2 R.sup.3, alkyl, alkenyl, alkynyl, perhaloalkyl, and a halogen;in which R.sup.2 and R.sup.3 are alkyl, alkenyl, alkynyl, phenyl, or benzyl;R.sup.4 is a member selected from the group consisting of H, alkyl, heteroalkyl, in which the hetero atom is oxygen, sulfur or nitrogen, alkenyl and alkynyl;R.sup.5 is alkynyl of 2 to 8 carbon atoms or 1-alkynylcycloalkyl in which the alkynyl group contains 2 to 6 carbon atoms and the cycloalkyl group contains 3 to 10 carbon atoms;or a pharmaceutically acceptable salt thereof, are useful anxiolytic/antidepressant agents.Type: GrantFiled: November 10, 1994Date of Patent: September 19, 1995Assignee: American Home Products CorporationInventors: Reinhardt B. Baudy, Scott C. Berta
-
Patent number: 5439915Abstract: The compound of the formula: ##STR1## where R.sub.1 and R.sub.7 are independently hydrogen, fluorine, chlorine, bromine, iodine, trifluoromethyl, cyano, nitro, CO.sub.2 H, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.10 alkenyl, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.8 cycloalkyl, cycloalkylalkyl, C.sub.3 -C.sub.8 cycloalkyloxy, C.sub.2 -C.sub.7 alkylcarbonyl, C.sub.2 -C.sub.7 alkylcarbonyloxy, C.sub.2 -C.sub.7 alkoxycarbonyl, mono or di-alkylaminocarbonyl, tetrazolyl,-OH,-(CH.sub.2).sub.1-6 OH, -SH, -NH.sub.2 or-(CH.sub.2).sub.1-6 NR.sub.8 R.sub.9 where R.sub.8 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.7 alkylcarbonyl, C.sub.2 -C.sub.7 alkoxycarbonyl and R.sub.9 is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.2 is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.3 and R.sub.4 are hydrogen or taken together with the carbon atoms to which they are attached form a double bond; R.sub.5 is hydrogen or C.sub.1 -C.sub.6 alkyl; R.sub.6 is C.sub. 1 -C.sub.12 alkyl, C.sub.3 to C.sub.8 cycloalkyl, cycloalkylalkyl, or C.sub.Type: GrantFiled: October 20, 1994Date of Patent: August 8, 1995Assignee: American Home Products CorporationInventors: Thomas J. Commons, Christa M. LaClair, Susan Christman
-
Patent number: 5437797Abstract: Method for removal of organic and inorganic mercury contaminants from a biological vaccine production facility.Type: GrantFiled: June 14, 1994Date of Patent: August 1, 1995Assignee: American Home Products CorporationInventor: Edward G. Helmig
-
Patent number: 5428151Abstract: A process for the production of medrogestone, in which, in an intermediate step, the solvate 3.beta.,5.alpha.,6.beta.-trihydroxy-6.alpha.,17.alpha.-dimethylpregnan-20- one monomethanolate is obtained as a solid, stable compound by displacing the organic solvent from a solution of of 3.beta.,5.alpha.,6.beta.-trihydroxy-6.alpha.,17.alpha.-dimethylpregnan-20- one with a lower alkanol, and a Diels-Alder adduct of 6-methylene-17.alpha.-methylpregn-4-ene-3,20-dione with maleic anhydride is used as an intermediate for production of the corresponding dicarboxylic acid salt for removal of 6-methylene-17.alpha.-methylpregn-4-ene-3,20-dione contamination of the desired product. Another intermediate, 6.beta.-hydroxy-6.alpha.,17.alpha.-dimethylpregn-4-ene-3,20-dione, has been found to prevent smooth muscle proliferation and is useful in the treatment of atherosclerosis and restinosis.Type: GrantFiled: May 5, 1994Date of Patent: June 27, 1995Assignee: American Home Products CorporationInventors: Michael W. Winkley, Robert D. Mitchell
-
Patent number: 5403853Abstract: The compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, independently, hydrogen, straight or branched chain alkyl or mono- or bi-cyclic alkyl;A is a substituted phenyl group containing one or two substituents selected from cyano, nitro, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, sulfamyl, alkylsulfonamido, arylsulfonamido, alkylcarboxamido, arylcarboxamido, alkylsulfone, perfluoroalkylsulfone, arylsulfone, chloro, bromo, fluoro, iodo, 1-imidazolyl or carboxyl; or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.Type: GrantFiled: June 13, 1994Date of Patent: April 4, 1995Assignee: American Home Products CorporationInventors: John A. Butera, Schuyler A. Antane
-
Patent number: 5403854Abstract: The compounds of the formula: ##STR1## wherein: R.sub.1 and R.sub.2 are, independently, hydrogen, straight or branched chain alkyl or mono- or bi-cyclic alkyl;A is a benzodiazole of the formula: ##STR2## wherein: R.sub.3 is hydrogen, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, alkylsulfonamido, alkylcarboxamido, nitro, cyano or carboxyl;or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.Type: GrantFiled: June 13, 1994Date of Patent: April 4, 1995Assignee: American Home Products CorporationInventors: John A. Butera, Schuyler A. Antane
-
Patent number: 5401769Abstract: A compound of formula A: ##STR1## wherein R.sup.1 and R.sup.2 are, independently, hydrogen, fluorine, chlorine, bromine, iodine, trifluoromethyl, cyano, nitro, alkyl, alkoxy, --CO.sub.2 H, alkylcarbonyl, alkylcarbonyloxy, alkoxycarbonyl, alkoxycarbonyloxy, mono or dialkylaminocarbonyl, or mono or dialkylaminocarbonyloxy; R.sup.3 is hydrogen or alkyl; R.sup.4 is alkyl, cycloalkylalkyl or phenylalkyl or substituted phenylalkyl, and the substituent on the benzene ring is alkyl, alkoxy, halo, nitro, cyano, trifluoromethyl or phenyl, are anti-cholesterolemic agents.Type: GrantFiled: February 2, 1994Date of Patent: March 28, 1995Assignee: American Home Products CorporationInventors: Thomas J. Commons, Richard E. Mewshaw, Donald P. Strike
-
Patent number: 5401753Abstract: The compounds of the formula: ##STR1## wherein: R.sub.1 and R.sub.2 are, independently, hydrogen, straight or branched chain alkyl or mono- or bi-cyclic alkyl;A is quinoline group which may be substituted by alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, alkylsulfonamido, alkylcarboxamido, nitro, cyano or carboxyl;or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.Type: GrantFiled: June 13, 1994Date of Patent: March 28, 1995Assignee: American Home Products CorporationInventors: John A. Butera, Schuyler A. Antane
-
Patent number: 5399697Abstract: The compounds of the formula: ##STR1## in which X, Y and Z are, independently, hydrogen, halogen, hydroxy, nitro, cyano, carboxyl, trifluoromethyl, phenyl, amino, alkylamino, dialkylamino, alkyl, alkoxy or phenylalkyloxy; R.sub.1 is thienyl, imidazolyl, thiazolyl, pyridinyl, quinolinyl, pyrimidinyl, pyrazinyl, benzamidazolyl, phenylalkylpiperidinyl or morpholino or athaae analogous hetercyclic groups with from one to three substituents selected from halogen, hydroxy, nitro, cyano, carboxyl, trifluoromethyl, phenyl, amino, alkylamino of 1 to 6 carbon atoms, dialkylamino in which each alkyl group has 1 to 6 carbon atoms, alkyl of 1 to 6 carbon atoms, or alkoxy of 1 to 6 carbon atoms; R.sub.2 is hydrogen, alkyl, cycloalkyl, phenyl, benzyl or substituted phenyl or benzyl in which said substituent is alkyl, alkoxy, halogen, cyano, trifluoromethyl amino, nitro, alkylamino or dialkylamino; and a pharmaceutically acceptable salt thereof; are ACAT inhibitors, some of which possess antioxidant properties.Type: GrantFiled: November 15, 1993Date of Patent: March 21, 1995Assignee: American Home Products CorporationInventors: William F. Fobare, Donald P. Strike
-
Patent number: 5397790Abstract: The compounds of the formula: ##STR1## wherein: R.sub.1 and R.sub.2 are, independently, hydrogen, straight or branched chain alkyl or mono- or bi-cyclic alkyl; andA is an isoquinoline group which may be substituted by alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, alkylsulfonamido, alkylcarboxamido, nitro, cyano or carboxyl; or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.Type: GrantFiled: June 13, 1994Date of Patent: March 14, 1995Assignee: American Home Products CorporationInventors: John A. Butera, Schuyler A. Antane
-
Patent number: 5391571Abstract: The compounds of the formula: ##STR1## in which R.sup.1 is alkyl of 4 or more carbon atoms, cycloalkyl, 1-adamantyl, 2-adamantyl, 3-noradamantyl, 3-methyl-1-adamantyl, 1-fluorenyl, 9-fluorenyl, cycloalkylalkyl, phenyl, substituted phenyl, alkyl, alkoxy, halo, nitro, cyano or trifluoromethyl, phenylalkyl or substituted phenylalkyl, where the substituent on the benzene ring is alkyl, alkoxy, halo, nitro, cyano, trifluoromethyl or phenyl; R.sup.2 is hydrogen, alkyl or R.sup.1 taken with R.sup.2 and the nitrogen atom to which they are attached form a heterocyclic moiety of the formula: ##STR2## wherein ##STR3## in which R.sup.7 is hydrogen, alkyl, hydroxy, alkanoyloxy, hydroxyalkyl, hydroxycarbonyl, alkoxycarbonyl, phenyl or substituted phenyl, in which the substituent is alkyl, alkoxy, halo, nitro, cyano, haloalkyl, perhaloalkyl or dialkylaminoalkyl; R.sup.8 is hydrogen or alkyl or R.sup.7 and R.sup.8 taken together are polymethylene; R.sup.Type: GrantFiled: May 13, 1993Date of Patent: February 21, 1995Assignee: American Home Products CorporationInventors: Richard E. Mewshaw, Thomas J. Commons, Donald P. Strike
-
Patent number: 5389672Abstract: The present invention relates to novel 4- or 5-(substituted sulfonyl) methyl-3(2H)-furanones having the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are independently alkyl containing 1 to 6 branched or straight chain carbon atoms, phenyl, or halogen substituted phenyl; or R.sup.1 and R.sup.2 are joined by 5 to 7 carbon atoms;R.sup.3 and R.sup.4 are independently hydrogen, alkyl containing 1 to 6 branched or straight chain carbon atoms or R.sup.3 and R.sup.4 are joined by 4 to 6 carbon atoms;R.sup.Type: GrantFiled: February 16, 1994Date of Patent: February 14, 1995Assignee: American Home Products CorporationInventors: Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
-
Patent number: 5389671Abstract: The present invention relates to novel 4- or 5-(substituted sulfonyl) methyl-3(2H)-furanones having the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are independently alkyl containing 1 to 6 branched or straight chain carbon atoms, phenyl, or halogen substituted phenyl; or R.sup.1 and R.sup.2 are joined by 5 to 7 carbon atoms;R.sup.3 and R.sup.4 are independently hydrogen, alkyl containing 1 to 6 branched or straight chain carbon atoms or R.sup.3 and R.sup.4 are joined by 4 to 6 carbon atoms;R.sup.Type: GrantFiled: February 16, 1994Date of Patent: February 14, 1995Assignee: American Home Products CorporationInventors: Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
-
Patent number: 5389673Abstract: The present invention relates to novel 4- or 5-(substituted sulfonyl) methyl-3(2H)-furanones having the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are independently alkyl containing 1 to 6 branched or straight chain carbon atoms, phenyl, or halogen substituted phenyl; or R.sup.1 and R.sup.2 are joined by 5 to 7 carbon atoms;R.sup.3 and R.sup.4 are independently hydrogen, alkyl containing 1 to 6 branched or straight chain carbon atoms or R.sup.3 and R.sup.4 are joined by 4 to 6 carbon atoms;R.sup.Type: GrantFiled: February 16, 1994Date of Patent: February 14, 1995Assignee: American Home Products CorporationInventors: Steven W. Felman, Ivo L. Jirkovsky, Kevin A. Memoli
-
Patent number: 5380853Abstract: The compounds of the formula: ##STR1## in which X, Y and Z are, independently, hydrogen, halogen, hydroxy, nitro, cyano, carboxyl, trifluoromethyl, phenyl, amino, alkylamino, dialkylamino, alkyl, alkoxy or phenylalkyloxy; R.sub.1 is thienyl, imidazolyl, thiazolyl, pyridinyl, quinolinyl, pyrimidinyl, pyrazinyl, benzamidazolyl, phenylalkylpiperidinyl or morpholino or athaae analogous hetercyclic groups with from one to tahree substituents selected from halogen, hydroxy, nitro, cyano, carboxyl, trifluoromethyl, phenyl, amino, alkylamino of 1 to 6 carbon atoms, dialkylamino in which each alkyl group has 1 to 6 carbon atoms, alkyl of 1 to 6 carbon atoms, or alkoxy of 1 to 6 carbon atoms; R.sub.2 is hydrogen, alkyl, cycloalkyl, phenyl, benzyl or substituted phenyl or benzyl in which said substituent is alkyl, alkoxy, halogen, cyano, trifluoromethyl amino, nitro, alkylamino or dialkylamino; and a pharmaceutically acceptable salt thereof; are ACAT inhibitors, some of which possess antioxidant properties.Type: GrantFiled: November 15, 1993Date of Patent: January 10, 1995Assignee: American Home Products CorporationInventors: William F. Fobare, Donald P. Strike
-
Patent number: 5376547Abstract: Des-epidermal growth factor homologous--plasminogen activators with greatly diminished affinity for liver membranes.Type: GrantFiled: January 29, 1988Date of Patent: December 27, 1994Assignee: American Home Products CorporationInventors: Narender K. Kalyan, Shawguang L. Lee, Paul P. Hung
-
Patent number: 5373009Abstract: A compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are, independently, halo, trifluoromethyl, cyano, nitro, alkyl, alkoxy, --CO.sub.2 H, alkylcarbonyl, alkylcarbonyloxy, alkoxycarbonyl, mono- or di-alkylaminocarbonyl, or mono- or di-alkylaminocarbonyloxy;m is 0, 1 or 2 andR.sup.3 is alkyl;n and p are, independently, 0, 1 or 2;X is O, S or CR.sup.4 R.sup.5,where R.sup.4 and R.sup.5 are, independently, H or alkyl or R.sup.4 and R.sup.5 together with the interposed carbon atom form a 3 to 8 membered carbocyclic ring, are anti-cholesterolemic agents.Type: GrantFiled: February 2, 1994Date of Patent: December 13, 1994Assignee: American Home Products CorporationInventors: Thomas J. Commons, Donald P. Strike
-
Patent number: 5354763Abstract: The compounds of the formula: ##STR1## wherein: R.sub.1 and R.sub.2 are, independently, hydrogen, straight or branched chain alkyl or mono- or bi-cyclic alkyl;A is an N-heterocycle which may be substituted by alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, alkylsulfonamido, alkylcarboxamido, nitro, cyano or carboxyl;or, A is a substituted phenyl group containing one or two substituents selected from cyano, nitro, alkyl, perfluoroalkyl, alkoxy, perfluoroalkoxy, amino, alkylamino, dialkylamino, sulfamyl, alkylsulfonamido, arylsulfonamido, alkylcarboxamido, arylcarboxamido, alkylsulfone, perfluoroalkylsulfone, arylsulfone, chloro, bromo, fluoro, iodo, 1-imidazolyl or carboxyl;or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.Type: GrantFiled: November 17, 1993Date of Patent: October 11, 1994Assignee: American Home Products CorporationInventors: John A. Butera, Schuyler A. Antane
-
Patent number: 5288717Abstract: This invention presents alkali metal salts of 8,9-dehydroestrone, its sulfate ester, and stable compositions thereof, as well as processes for their production. The sulfate ester salts are useful in estrogen replacement therapy.Type: GrantFiled: December 3, 1992Date of Patent: February 22, 1994Assignee: American Home Products CorporationInventors: Panolil C. Raveendranath, John A. Wichtowski
-
Patent number: 5281714Abstract: The compounds of the formula: ##STR1## in which X, Y and Z are, independently, hydrogen, halogen, hydroxy, nitro, cyano, carboxyl, trifluoromethyl, phenyl, amino, alkylamino, dialkylamino, alkyl, alkoxy or phenylalkyloxy; R.sub.1 is thienyl, imidazolyl, thiazolyl, pyridinyl, quinolinyl, pyrimidinyl, pyrazinyl, benzamidazolyl, phenylalkylpiperidinyl or morpholino or athaae analogous hetercyclic groups with from one to tahree substituents selected from halogen, hydroxy, nitro, cyano, carboxyl, trifluoromethyl, phenyl, amino, alkylamino of 1 to 6 carbon atoms, dialkylamino in which each alkyl group has 1 to 6 carbon atoms, alkyl of 1 to 6 carbon atoms, or alkoxy of 1 to 6 carbon atoms; R.sub.2 is hydrogen, alkyl, cycloalkyl, phenyl, benzyl or substituted phenyl or benzyl in which said substituent is alkyl, alkoxy, halogen, cyano, trifluoromethyl amino, nitro, alkylamino or dialkylamino; and a pharmaceutically acceptable salt thereof; are ACAT inhibitors, some of which possess antioxidant properties.Type: GrantFiled: December 30, 1992Date of Patent: January 25, 1994Assignee: American Home Products CorporationInventors: William F. Fobare, Donald P. Strike