Patent number: 8143421
Abstract: The present invention concerns the compounds having the formula N-oxides, salts, stereoisomeric forms, racemic mixtures, prodrugs, esters and metabolites thereof, wherein R1 and R8 each are H, optionally substituted C1-6alkyl, C2-6alkenyl, C3-7cycloalkyl, aryl, Het1, Het2; R1 may also be a radical of formula (R11aR11b)NC(R10aR10b)CR9—; t is 0, 1 or 2; R2 is H or C1-6alkyl; L is —C(?O)—, —O—C(?O)—, —NR8—C(?O)—, —O—C1-6alkanediyl-C(?O)—, —NR8—C1-6alkanediyl-C(?O)—, —S(?O)2—, —O—S(?O)2—, —NR8—S(?O)2; R3 is C1-6alkyl, aryl, C3-7cycloalkyl, C3-7cycloalkylC1-4alkyl, or arylC1-4alkyl; R4 is H, C1-4alkylOC(?O), carboxyl, aminoC(?O), mono- or di(C1-4alkyl)aminoC(?O), C3-7cycloalkyl, C2-6alkenyl, C2-6alkynyl or optionally substituted C1-6alkyl; A is C1-6alkanediyl, —C(?O)—, —C(?S)—, —S(?O)2—, C1-6alkanediyl-C(?O)—, C1-6alkanediyl-C(?S)— or C1-6alkanediyl-S(?O)2—; R5 is H, OH, C1-6alkyl, Het1C1-6alkyl, Het2C1-6alkyl, optionally substituted amino-C1-6alkyl; R6 is C1-6alkylO, Het1, Het1O, Het2, Het2O, aryl, arylO, C1-
Type:
Grant
Filed:
April 27, 2009
Date of Patent:
March 27, 2012
Assignee:
Tibotec Pharmaceuticals Ltd.
Inventors:
Dominique Louis Nestor Ghislain Surleraux, Piet Tom Bert Paul Wigerinck, Marieke Christiane Johanna Diepenbeek Voets, Sandrine Marie Helene Vendeville, Herman Augustinus De Kock, Bernhard Joanna Bernard Vergouwen
Patent number: 7863306
Abstract: The present invention concerns the compounds having the formula N-oxides, salts, stereoisomeric forms, racemic mixtures, prodrugs, esters and metabolites thereof, wherein R1 and R8 each are H, optionally substituted C1-6alkyl, C2-6alkenyl, C3-7cycloalkyl, aryl, Het1, Het2; R1 may also be a radical of formula (R11aR11b)NC(R10aR10b)CR9—; t is 0, 1 or 2; R2 is H or C1-6alkyl; L is —C(?O)—, —O—C(?O)—, —NR8—C(?O)—, —O—C1-6alkanediyl-C(?O)—, —NR8—C1-6alkanediyl-C(?O)—, —S(?O)2—, —O—S(?O)2—, —NR8—S(?O)2; R3 is C1-6alkyl, aryl, C3-7cycloalkyl, C3-7cycloalkylC1-4alkyl, or arylC1-4alkyl; R4 is H, C1-4alkylOC(?O), carboxyl, aminoC(?O), mono- or di(C1-4alkyl)aminoC(?O), C3-7cycloalkyl, C2-6alkenyl, C2-6alkynyl or optionally substituted C1-6alkyl; R5 and R6 are H or C1-6alkyl. It further relates to their use as broadspectrum HIV protease inhibitors, processes for their preparation as well as pharmaceutical compositions and diagnostic kits comprising them.
Type:
Grant
Filed:
October 7, 2009
Date of Patent:
January 4, 2011
Assignee:
Tibotec Pharmaceuticals Ltd
Inventors:
Dominique Louis Nestor Ghislain Surleraux, Sandrine Marie Helene Vendeville, Wim Gaston Verschueren, Marie-Pierre T. M. M. G. De Bethune, Herman Augustinus De Kock, Abdellah Tahri
Publication number: 20100240698
Abstract: Inhibitors of HCV of formula al and the N-oxides, salts, and stereochemically isomeric forms thereof, wherein R1 is aryl or a saturated, a partially unsaturated or completely unsaturated 5 or 6 membered monocyclic or 8 to 12 membered bicyclic heterocyclic ring system containing one nitrogen, and optionally one to three oxygen, sulfur or nitrogen, wherein said ring system may be optionally substituted; L is a direct bond, —O—, —O—C1-4alkanediyl-, —O—CO—, —O—C(?O)—NR5a— or —O—C(?O)—NR5a—C1-4alkanediyl-; R2 is hydrogen, —OR6, —C(?O)OR6, —C(?O)R7, —C(?O)NR5aR5b, —C(?O)NHR5c, —NR5aR5b, —NHR5c, —NHSOpNR5aR5b, —NR5aSOpR8, or —B(OR6)2; R3 and R4 are hydrogen or C1-6alkyl; or R3 and R4 taken together may form a C3-7cycloalkyl ring; n is 3, 4, 5, or 6; p is 1 or 2; aryl is phenyl, naphthyl, indanyl, or 1,2,3,4-tetrahydronaphthyl, each of which may be optionally substituted Het is a 5 or 6 membered saturated, partially unsaturated or completely unsaturated heterocyclic ring containing 1 to 4 heteroatoms each indepe
Type:
Application
Filed:
July 28, 2006
Publication date:
September 23, 2010
Inventors:
Kenneth Alan Simmen, Herman Augustinus De Kock, Pierre Jean-Marie Bernard Raboisson, Sandrine Marie Helene Vendeville, Lili Hu, Wim Van De Vreken, David Craig McGowan, Abdellah Tahri, Dominique Louis Nestor Ghislain Surleraux