Patents by Inventor Bart De Corte
Bart De Corte has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8530655Abstract: This invention concerns the use of compounds of formula the N-oxides, the pharmaceutically acceptable addition salts, quaternary amines and the stereochemically isomeric forms thereof, wherein -a1=a2-a3=a4- forms a phenyl, pyridinyl, pyrimidinyl, pyridazinyl or pyrazinyl with the attached vinyl group; n is 0 to 4; and where possible 5; R1 is hydrogen, aryl, formyl, C1-6alkylcarbonyl, C1-6alkyl, C1-6alkyloxycarbonyl, substituted C1-6alkyl, or substituted C1-6alkyloxyC1-6alkylcarbonyl; each R2 independently is hydroxy, halo, optionally substituted C1-6alkyl, C2-6alkenyl or C2-6alkynyl, C3-7cycloalkyl, C1-6alkyloxy, C1-6alkyloxycarbonyl, carboxyl, cyano, nitro, amino, mono- or di(C1-6alkylamino, polyhalomethyl, polyhalomethyloxy, polyhalomethylthio, —S(?O)pR6, —NH—S(?O)pR6, —C(?O)R6, —NHC(?O)H, —C(?O)NHNH2, —NHC(?O)R6, —C(?NH)R6 or a 5-membered heterocyclic ring; p is 1 or 2; L is optionally substituted C1-10alkyl, C2-10alkenyl, C2-10alkynyl or C3-7cycloalkyl; or L is —X—R3 wherein R3 is optionally substitutType: GrantFiled: July 6, 2011Date of Patent: September 10, 2013Assignee: Janssen Pharmaceutica NVInventors: Bart De Corte, Marc René de Jonge, Jan Heeres, Chih Yung Ho, Robert W. Kavash, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken, Koenraad Jozef Lodewijk Marcel Andries, Frank Xavier Jozef Herwig Arts
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Patent number: 8110683Abstract: The invention is directed to piperidinyl compounds that selectively bind integrin receptors and methods for treating an integrin mediated disorder.Type: GrantFiled: December 22, 2010Date of Patent: February 7, 2012Assignee: Janssen Pharmaceutica N.V.Inventors: Bart De Corte, William A. Kinney, Bruce E. Maryanoff, Shyamali Ghosh, Li Liu
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Publication number: 20110263625Abstract: This invention concerns the use of compounds of formula the N-oxides, the pharmaceutically acceptable addition salts, quaternary amines and the stereochemically isomeric forms thereof, wherein -a1=a2-a3=a4- forms a phenyl, pyridinyl, pyrimidinyl, pyridazinyl or pyrazinyl with the attached vinyl group; n is 0 to 4; and where possible 5; R1 is hydrogen, aryl, formyl, C1-6alkylcarbonyl, C1-6alkyl, C1-6alkyloxycarbonyl, substituted C1-6alkyl, or substituted C1-6alkyloxyC1-6alkylcarbonyl; each R2 independently is hydroxy, halo, optionally substituted C3-6alkyl, C2-6alkenyl or C2-6alkynyl, C3-7cycloalkyl, C1-6alkyloxy, C1-6alkyloxycarbonyl, carboxyl, cyano, nitro, amino, mono- or di(C1-6alkylamino, polyhalomethyl, polyhalomethyloxy, polyhalomethylthio, —S(?O)pR6, —NH—S(?O)pR6, —C(?O)R6, —NHC(?O)H, —C(?O)NHNH2, —NHC(?O)R6, —C(?NH)R6 or a 5-membered heterocyclic ring; p is 1 or 2; L is optionally substituted C1-10alkyl, C2-10alkenyl, C2-10alkynyl or C3-7cycloalkyl; or L is —X—R3 wherein R3 is optionally substitutType: ApplicationFiled: July 6, 2011Publication date: October 27, 2011Inventors: Bart De Corte, Marc René de Jonge, Jan Heeres, Chih Yung Ho, Paul Adriaan Jan Janssen, Robert W. Kavash, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken, Koenraad Jozef Lodewijk Marcel Andries, Frank Xavier Jozef Herwig Arts
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Patent number: 8026248Abstract: This invention concerns the use of the compounds of formula the N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein A is CH, CR4 or N; n is 0 to 4; Q is hydrogen or —NR1R2; R1 and R2 are selected from hydrogen, hydroxy, C1-12alkyl, C1-12alkyloxy, C1-12alkylcarbonyl, C1-12alkyloxycarbonyl, aryl, amino, mono- or di(C1-12alkyl)-amino, mono- or di(C1-12alkyl)aminocarbonyl wherein each C1-12alkyl may optionally be substituted; or R1 and R2 taken together may form pyrrolidinyl, piperidinyl, morpholinyl, azido or mono- or di(C1-12alkyl)aminoC1-4alkylidene; R3 is hydrogen, aryl, C1-6alkylcarbonyl, optionally substituted C1-6alkyl, C1-6alkyloxy-carbonyl; and R4 is hydroxy, halo, optionally substituted C1-6alkyl, C1-6alkyloxy, cyano, aminocarbonyl, nitro, amino, trihalomethyl, trihalomethyloxy; R5 is hydrogen or C1-4alkyl; L is optionally substituted C1-10alkyl, C3-10alkenyl, C3-10alkynyl, C3-7cycloalkyl; or L is —X1—R6 or —X2-Alk-R7 wherein R6 and R7 arType: GrantFiled: April 21, 2005Date of Patent: September 27, 2011Assignee: Janssen Pharmaceutica N.V.Inventors: Koenraad Jozef Lodewijk Marcel Andries, Bart De Corte, Marc René De Jonge, Jan Heeres, Chih Yung Ho, Marcel August Constant Janssen, Paul Adriaan Jan Janssen, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken
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Patent number: 8003789Abstract: This invention concerns the use of compounds of formula the N-oxides, pharmaceutically acceptable addition salts, quaternary amines, stereochemically isomeric forms thereof, wherein -a1=a2-a3=a4- forms phenyl, pyridinyl, pyrimidinyl, pyridazinyl, pyrazinyl with the attached vinyl group; n is 0 to 5; R1 is hydrogen, aryl, formyl, C1-6alkylcarbonyl, C1-6alkyl, C1-6alkyloxycarbonyl, substituted C1-6alkyl, substituted C1-6alkyloxyC1-6alkylcarbonyl; R2 is hydroxy, halo, optionally substituted C1-6alkyl, C2-6alkenyl or C2-6alkynyl, C3-7cycloalkyl, C1-6alkyloxy, C1-6alkyloxycarbonyl, carboxyl, cyano, nitro, amino, mono- or di(C1-6alkyl)amino, polyhalomethyl, polyhalomethyloxy, polyhalomethylthio, —S(?O)pR6, —NH—S(?O)pR6, —C(?O)R6, —NHC(?O)H, —C(?O)NHNH2, —NHC(?O)R6, —C(?NH)R6, 5-membered heterocyclic ring; L is optionally substituted C1-10alkyl, C2-10alkenyl, C2-10alkynyl or C3-7cycloalkyl; or —X—R3; Q is hydrogen, C1-6alkyl, halo, polyhalo-C1-6alkyl, optionally substituted amino group; Y represents hydroxy, halType: GrantFiled: October 31, 2007Date of Patent: August 23, 2011Assignee: Janssen Pharmaceutica, N.V.Inventors: Bart De Corte, Marc René de Jonge, Jan Heeres, Chih Yung Ho, Paul Adriaan Jan Janssen, Frank Xavier Jozef Herwig Arts, legal representative, Robert W. Kavash, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken, Koenraad Jozef Lodewijk Marcel Andries
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Publication number: 20110092528Abstract: The invention is directed to piperidinyl compounds that selectively bind integrin receptors and methods for treating an integrin mediated disorder.Type: ApplicationFiled: December 22, 2010Publication date: April 21, 2011Inventors: Bart De Corte, Willam A. Kinney, Bruce E. Maryanolf, Shyamali Ghosh, Li Liu
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Patent number: 7879881Abstract: The invention is directed to piperidinyl compounds that selectively bind integrin receptors and methods for treating an integrin mediated disorder.Type: GrantFiled: August 30, 2007Date of Patent: February 1, 2011Assignee: Janssen Pharmaceutica NVInventors: Bart De Corte, William A. Kinney, Bruce E. Maryanoff, Shyamali Ghosh, Li Liu
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Publication number: 20080176880Abstract: This invention concerns the use of compounds of formula the N-oxides, the pharmaceutically acceptable addition salts, quaternary amines and the stereochemically isomeric forms thereof, wherein -a1=a2-a3=a4- forms a phenyl, pyridinyl; pyrimidinyl, pyridazinyl or pyrazinyl with the attached vinyl group; n is 0 to 4; and where possible 5.Type: ApplicationFiled: October 31, 2007Publication date: July 24, 2008Inventors: Bart De Corte, Marc Rene De Jonge, Jan Heeres, Chih Yung Ho, Paul Adriaan Jan Janssen, Robert W. Kavash, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken
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Publication number: 20080103150Abstract: a prodrug, N-oxide, addition salt, quaternary amine or stereochemically isomeric form thereof, wherein L1 and L2 are R1—Y— wherein each (R1—Y)— substituent is defined independently of the other; Y is C1-4alkanediyl, C2-4alkenediyl, C2-4alkynediyl, C(?O), or a direct bond; R1 is hydrogen, cyano, aryl or a substituted or unsubstituted C1-14heterocycle; =Z1-Z2=Z3- represents a radical of formula ?N—N?CH— (a-1), ?N—CH?N— (a-2), ?CH—N?N— (a-3); X is SO2, (CH2), wherein n is 1 to 4, C(?O), C(?S), or a direct bond; R2 is aryl, C3-7cycloalkyl, C3-7cycloalkyl substituted with one or more substituents independently selected from hydroxy, aryl, aryloxy, a substituted or unsubstituted C1-14heterocycle, C3-7cycloalkyl, hydroxycarbonyl, C1-6alkyloxycarbonyl, hydroxyC1-6alkyl, hydroxyC1-6alkyloxy, hydroxyC1-6alkylthio and arylC1-6alkylthio, C1-12alkyl or C1-12alkyl substituted with one or more substituents independently selected from hydroxy, aryl, aryloxy, a substituted or unsubstituted C1-14heterocycle, C3-7cycloalkyType: ApplicationFiled: October 29, 2007Publication date: May 1, 2008Inventors: Ashis Saha, David End, Bart De Corte, Henry Breslin, Li Liu
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Publication number: 20080058359Abstract: The invention is directed to piperidinyl compounds that selectively bind integrin receptors and methods for treating an integrin mediated disorder.Type: ApplicationFiled: August 30, 2007Publication date: March 6, 2008Inventors: Bart De Corte, William Kinney, Bruce Maryanoff, Shyamali Ghosh, Li Liu
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Publication number: 20070015207Abstract: The invention relates to the discovery of triazolopyrimidine derivatives of formula (I), which have been found to exhibit inhibitory activity against the serine-tyrosine and tyrosine kinases.Type: ApplicationFiled: January 11, 2006Publication date: January 18, 2007Inventors: Donald Ludovici, Richard Connors, Steven Coats, Li Liu, Bart De Corte, Dana Johnson, Mark Schulz
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Patent number: 7037917Abstract: This invention concerns the use of compounds of formula the N-oxides, the pharmaceutically acceptable addition salts, quaternary amines and the stereochemically isomeric forms thereof, wherein -a1=a2-a3=a4- forms a phenyl, pyridinyl, pyrimidinyl, pyridazinyl or pyrazinyl with the attached vinyl group; n is 0 to 4; and where possible 5; R1 is hydrogen, aryl, formyl, C1-6alkylcarbonyl, C1-6alkyl, C1-6alkyloxycarbonyl, substituted C1-6alkyl, or substituted C1-6alkyloxyC1-6alkylcarbonyl; each R2 independently is hydroxy, halo, optionally substituted C1-6alkyl, C2-6alkenyl or C2-6alkynyl, C3-7cycloalkyl, C1-6alkyloxy, C1-6alkyloxycarbonyl, carboxyl, cyano, nitro, amino, mono- or di(C1-6alkyl)amino, polyhalomethyl, polyhalomethyloxy, polyhalomethylthio, —S(?O)pR6, —NH—S(?O)pR6, —C(?O)R6, —NHC(?O)H, —C(?O)NHNH2, —NHC(?O)R6, —C(?NH)R6 or a 5-membered heterocyclic ring; p is 1 or 2; L is optionally substituted C1-10alkyl, C2-10alkenyl, C2-10alkynyl or C3-7cycloalkyl; or L is —X—R3 wherein R3 is optionally substituType: GrantFiled: August 5, 2003Date of Patent: May 2, 2006Assignee: Janssen Pharmaceutica, N.V.Inventors: Bart De Corte, Marc Rene De Jonge, Jan Heeres, Chih Yung Ho, Paul Adriaan Jan Janssen, Robert W. Kavash, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken
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Patent number: 7015221Abstract: This invention concerns the use of the compounds of formula the N-oxides, the pharmaceutically acceptable addition salts, quaternary amines and the stereochemically isomeric forms thereof, wherein -a1=a2-a3=a4- forms a phenyl, pyridinyl, pyrimidinyl, pyridazinyl or pyrazinyl with the attached vinyl group; n is 0 to 4; and where possible 5; R1 is hydrogen, aryl, formyl, C1-6alkylcarbonyl, C1-6alkyl, C1-6alkyloxycarbonyl or substituted C1-6alkyl; each R2 independently is hydroxy, halo, optionally substituted C1-6alkyl, C2-6alkenyl or C2-6alkynyl, C3-7cycloalkyl, C1-6alkyloxy, C1-6alkyloxycarbonyl, carboxyl, cyano, nitro, amino, mono- or di(C1-6alkyl)amino, polyhalomethyl, polyhalomethyloxy, polyhalomethylthio, —S(?O)pR4, —NH—S(?O)pR4, —C(?O)R4, —NHC(?O)H, —C(?O)NHNH2, —NHC(?O)R4, —C(?NH)R4 or a 5-membered heterocyclic ring; p is 1 or 2; L is optionally substituted C1-10alkyl, C2-10alkenyl, C2-10alkynyl or C3-7cycloalkyl; or L is —X—R3 wherein R3 is optionally substituted phenyl, pyridinyl, pyrimidinyl, pyraType: GrantFiled: August 27, 2003Date of Patent: March 21, 2006Assignee: Janssen Pharmaceutica, N.V.Inventors: Bart De Corte, Marc René de Jonge, Jan Heeres, Paul Adriaan Jan Janssen, Robert W. Kavash, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken
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Publication number: 20060009474Abstract: The present invention concerns compounds of formula (A1)(A2)N—R1 (I), the N-oxide forms, the pharmaceutically acceptable addition salts, the quaternary amines and stereochemically isomeric forms thereof, wherein R1 is substituted C1-6alkyl; —S(?O)—R8; —S(?O)2—R8; C7-12alkylcarbonyl; optionally substituted C1-6alkyloxycarbonylC1-6alkylcarbonyl; with R8 being C1-6alkyl, aryl1 or Het1; (A1)(A2)N— is the covalently bonded form of the corresponding intermediate of formula (A1)(A2)N—H, which is a HIV replication inhibiting pyrimidine of formulaType: ApplicationFiled: September 13, 2005Publication date: January 12, 2006Inventors: Michael Kukla, Donald Ludovici, Robert Kavash, Bart De Corte, Jan Heeres, Paul Janssen, Lucien Koymans, Marc de Jonge, Koen Van Aken, Alain Krief
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Publication number: 20050288278Abstract: This invention concerns the use of compounds of formula the N-oxides, the pharmaceutically acceptable addition salts, quaternary amines and the stereochemically isomeric forms thereof, wherein -a1=a2-a3=a4- forms a phenyl, pyridinyl, pyrimidinyl, pyridazinyl or pyrazinyl with the attached vinyl group; n is 0 to 4; and where possible 5; R1 is hydrogen, aryl, formyl, C1-6alkylcarbonyl, C1-6alkyl, C1-6alkyloxy-carbonyl, substituted C1-6alkyl, or substituted C1-6alkyloxyC1-6alkylcarbonyl; each R2 independently is hydroxy, halo, optionally substituted C1-6alkyl, C2-6alkenyl or C2-6alkynyl, C3-7cycloalkyl, C1-6alkyloxy, C1-6alkyloxycarbonyl, carboxyl, cyano, nitro, amino, mono- or di(C1-6alkyl)amino, polyhalomethyl, polyhalomethyloxy, polyhalo-methylthio, —S(?O)pR6, —NH—S(?O)pR6, —C(?O)R6, —NHC(?O)H, —C(?O)NHNH2, —NHC(?O)R6, —C(?NH)R6 or a 5-membered heterocyclic ring; p is 1 or 2; L is optionally substituted C1-10alkyl, C2-10alkenyl, C2-10alkynyl or C3-7cycloalkyl; or L is —X—R3 wherein R3 is optionally substType: ApplicationFiled: August 16, 2005Publication date: December 29, 2005Inventors: Bart De Corte, Marc De Jonge, Jan Heeres, Chih Ho, Paul Janssen, Robert Kavash, Lucien Koymans, Michael Kukla, Donald Ludovici, Koen Van Aken
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Publication number: 20050277641Abstract: This invention concerns the use of the compounds of formula the N-oxides, the pharmaceutically acceptable addition salts, quaternary amines and the stereochemically isomeric forms thereof, wherein ?a1=a2?a3=a4—forms a phenyl, pyridinyl, pyrimidinyl, pyridazinyl or pyrazinyl with the attached vinyl group; n is 0 to 4; and where possible 5; R1 is hydrogen, aryl, formyl, C1-6alkylcarbonyl, C1-6alkyl, C1-6alkyloxycarbonyl or substituted C1-6alkyl; each R2 independently is hydroxy, halo, optionally substituted C1-6alkyl, C2-6alkenyl or C2-6alkynyl, C3-7cycloalkyl, C1-6alkyloxy, C1-6alkyloxycarbonyl, carboxyl, cyano, nitro, amino, mono- or di(C1-6alkyl)amino, polyhalomethyl, polyhalomethyloxy, polyhalomethylthio, —S(?O)pR4, —NH—S(?O)pR4, —C(?O)R4, —NHC(?O)H, —C(?O)NHNH2, —NHC(?O)R4, —C(?NH)R4 or a 5-membered heterocyclic ring; p is 1 or 2; L is optionally substituted C1-10alkyl, C2-10alkenyl, C2-10alkynyl or C3-7cycloalkyl; or L is —X—R3 wherein R3 is optionally substituted phenyl, pyridinyl, pyrimidinyl, pyraType: ApplicationFiled: August 27, 2003Publication date: December 15, 2005Inventors: Bart De Corte, Marc de Jonge, Jan Heeres, Paul Janssen, Robert Kavash, Lucien Koymans, Michael Kukla, Donald Ludovici, Koen Van Aken
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Publication number: 20050234117Abstract: a prodrug, N-oxide, addition salt, quaternary amine or stereochemically isomeric form thereof, wherein L1 and L2 are R1—Y— wherein each (R1—Y)— substituent is defined independently of the other; Y is C1-4alkanediyl, C2-4alkenediyl, C2-4alkynediyl, C(?O), or a direct bond; R1 is hydrogen, cyano, aryl or a substituted or unsubstituted C1-14heterocycle; =Z1-Z2=Z3- represents a radical of formula ?N—N?CH— (a-1), ?N—CH?N— (a-2), ?CH—N?N— (a-3); X is SO2, (CH2)n wherein n is 1 to 4, C(?O), C(?S), or a direct bond; R2 is aryl, C3-7cycloalkyl, C3-7cycloalkyl substituted with one or more substituents independently selected from hydroxy, aryl, aryloxy, a substituted or unsubstituted C1-14heterocycle, C3-7cycloalkyl, hydroxycarbonyl, C1-6alkyloxycarbonyl, hydroxyC1-6alkyl, hydroxyC1-6alkyloxy, hydroxyC1-6alkylthio and arylC1-6alkylthio, C1-12alkyl or C1-12alkyl substituted with one or more substituents independently selected from hydroxy, aryl, aryloxy, a substituted or unsubstituted C1-14heterocycle, C3-7cycloalkyType: ApplicationFiled: June 2, 2005Publication date: October 20, 2005Inventors: Ashis Saha, David End, Bart De Corte, Henry Breslin, Li Liu
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Publication number: 20050197354Abstract: This invention concerns the use of the compounds of formula the N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein A is CH, CR4 or N; n is 0 to 4; Q is hydrogen or —NR1R2; R1 and R2 are selected from hydrogen, hydroxy, C1-12alkyl, C1-12alkyloxy, C1-12alkylcarbonyl, C1-12alkyloxycarbonyl, aryl, amino, mono- or di(C1-12alkyl)-amino, mono- or di(C1-12alkyl)aminocarbonyl wherein each C1-12alkyl may optionally be substituted; or R1 and R2 taken together may form pyrrolidinyl, piperidinyl, morpholinyl, azido or mono- or di(C1-12alkyl)aminoC1-4alkylidene; R3 is hydrogen, aryl.Type: ApplicationFiled: April 21, 2005Publication date: September 8, 2005Inventors: Koenraad Jozef Andries, Bart De Corte, Marc De Jonge, Jan Heeres, Chih Ho, Marcel Janssen, Paul Janssen, Lucien Koymans, Michael Kukla, Donald Ludovici, Koen Van Aken
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Publication number: 20050192305Abstract: This invention concerns the use of the compounds of formula the N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein A is CH, CR4 or N; n is 0 to 4; Q is hydrogen or —NR1R2; R1 and R2 are selected from hydrogen, hydroxy, C1-12alkyl, C1-12alkyloxy, C1-12alkylcarbonyl, C1-12alkyloxycarbonyl, aryl, amino, mono- or di(C1-12alkyl)-amino, mono- or di(C1-12alkyl)aminocarbonyl wherein each C1-12alkyl may optionally be substituted: or R1 and R2 taken together may form pyrrolidinyl, piperidinyl, morpholinyl, azido or mono- or di(C1-12alkyl)aminoC1-4alkylidene; R3 is hydrogen, aryl, C1-6alkylcarbonyl, optionally substituted C1-6alkyl, C1-6alkyloxy-carbonyl,; and R4 is hydroxy, halo, optionally substituted C1-6alkyl, C1-6alkyloxy, cyano, aminocarbonyl, nitro, amino, trihalomethyl, trihalomethyloxy; R5 is hydrogen or C1-4alkyl; L is optionally substituted C1-10alkyl, C3-10alkenyl, C3-10alkynyl, C3-7cycloalkyl: or L is —X1—R6 or —X2-Alk-R7 wherein R6 and R7Type: ApplicationFiled: April 21, 2005Publication date: September 1, 2005Inventors: Koenraad Jozef Andries, Bart De Corte, Marc De Jonge, Jan Heeres, Chih Ho, Marcel Janssen, Paul Janssen, Lucien Koymans, Michael Kukla, Donald Ludovici, Koen Van Aken
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Patent number: 6903213Abstract: This invention concerns the use of the compounds of formula the N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein A is CH, CR4 or N; n is 0 to 4; Q is hydrogen or —NR1R2; R1 and R2 are selected from hydrogen, hydroxy, C1-12alkyl, C1-12alkyloxy, C1-12alkylcarbonyl, C1-12alkyloxycarbonyl, aryl, amino, mono- or di(C1-12alkyl)-amino, mono- or di(C1-12alkyl)aminocarbonyl wherein each C1-12alkyl may optionally be substituted; or R1 and R2 taken together may form pyrrolidinyl, piperidinyl, morpholinyl, azido or mono- or di(C1-12alkyl)aminoC1-4alkylidene; R3 is hydrogen, aryl, C1-6alkylcarbonyl, optionally substituted C1-6alkyl, C16alkyloxy-carbonyl,; and R4 is hydroxy, halo, optionally substituted C1-6alkyl, C1-6alkyloxy, cyano, aminocarbonyl, nitro, amino, trihalomethyl, trihalomethyloxy; R5 is hydrogen or C1-4alkyl; L is optionally substituted C1-10alkyl, C3-10alkenyl, C3-10alkynyl, C3-7cycloalkyl; or L is —X1—R6 or —X2-Alk-R7 wherein R6 and R7Type: GrantFiled: June 28, 2002Date of Patent: June 7, 2005Inventors: Koenraad Jozef Lodewijk Marcel Andries, Bart De Corte, Marc René De Jonge, Jan Heeres, Chih Yung Ho, Marcel August Constant Janssen, Paul Adriaan Jan Janssen, Lucien Maria Henricus Koymans, Michael Joseph Kukla, Donald William Ludovici, Koen Jeanne Alfons Van Aken