Abstract: The present disclosure relates to certain (2S)-N-[(1S)-1-cyano-2-phenylethyl]-1,4-oxazepane-2-carboxamide compounds (including pharmaceutically acceptable salts thereof), that inhibit dipeptidyl peptidase 1 (DPP1) activity, to their utility in treating and/or preventing clinical conditions including respiratory diseases, such as asthma and chronic obstructive pulmonary disease (COPD), to their use in therapy, to pharmaceutical compositions containing them and to processes for preparing such compounds.

Abstract: The present invention relates to 4-[3-(1,1-difluoroethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-1-{(1R,3R)-3-(3,5-difluorophenyl)-1-methyl-3-[1-(methylsulfonyl)?iperidin-4-yl]propyl}piperidine formula (I): or a pharmaceutically acceptable salt thereof, as well as processes for the preparation of this compound and its use in the treatment of CCR5 disease states.

Abstract: The present invention relates to 4-{(1R,3R)-1-(3,5-difluorophenyl)-3-[4-(3-ethyl-5-isopropyl-4H-1,2,4-triazol-4-yl)piperidin-1-yl]butyl}-1-(methylsulfonyl)piperidine formula (I): or a pharmaceutically acceptable salt thereof, as well as to processes for preparing such a compound, to pharmaceutical compositions comprising such a compound and to the use of such a compound in the treatment of CCR5 mediated disease states.

Abstract: The present invention relates to 4-[3-(1,1-difluoroethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-1-{(1R,3R)-3-(3,5-difluorophenyl)-1-methyl-3-[1-(methylsulfonyl)piperidin-4-yl]propyl}piperidine (I): or a pharmaceutically acceptable salt thereof, as well as processes for the preparation of this compound and its use in the treatment of CCR5 disease states.

Abstract: The present invention relates to 4-{(1R,3R)-1-(3,5-difluorophenyl)-3-[4-(3-ethyl-5-isopropyl-4H-1,2,4-triazol-4-yl)piperidin-1-yl]butyl}-1-(methylsulfonyl)piperidine (I): or a pharmaceutically acceptable salt thereof, as well as to processes for preparing such a compound, to pharmaceutical compositions comprising such a compound and to the use of such a compound in the treatment of CCR5 mediated disease states.

Abstract: This invention relates to methods of treating an HIV infection with novel heterocyclic compounds of formula I wherein R1—R4, X1 and X2 are as defined in the summary and pharmaceutically acceptable salts, and methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I.

Abstract: This invention relates to methods of treating an HIV infection with novel heterocyclic compounds of formula I wherein R1—R4, X1 and X2 are as defined in the summary and pharmaceutically acceptable salts, and methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I.

Abstract: This invention relates to novel pyrazole derivatives of formula I wherein R1 to R4 are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I and pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient.

Abstract: This invention relates to novel heterocyclic compounds of formula I wherein R1—R4, X1 and X2 are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I, pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula I.

Abstract: This invention relates to novel pyridazinone derivatives of formula I wherein R1–R4, R7, R8 and X1 are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I, pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula I.

Abstract: This invention relates to novel pyridazinone derivatives of formula I wherein R1-R4, R7, R8 and X1 are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I, pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula I.

Abstract: This invention relates to novel heterocyclic compounds of formula I wherein R1—R4, X1 and X2 are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I, pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient and processes to prepare compounds of formula I.

Abstract: This invention relates to novel pyrazole derivatives of formula I wherein R1 to R4 are as defined in the summary and pharmaceutically acceptable salts and solvates thereof, methods to inhibit or modulate Human Immunodeficiency Virus (HIV) reverse transcriptase with compounds of formula I and pharmaceutical compositions containing of formula I admixed with at least one solvent, carrier or excipient.

Abstract: The present invention is concerned with novel HIV protease Inhibitors of formula I as individual isomers, racemates, non-racemic mixtures or mixtures of diastereoisomers; wherein n, R1 and R4 are as described herein. The compounds of formula I are peptide mimetics which act as inhibitors of the HIV aspartyl protease, an essential enzyme in the replicative life cycle of HIV.

Abstract: The present invention discloses novel isoquinoline carboxamide derivatives which are HIV protease inhibitors or prodrugs thereof, a process for their manufacture, pharmaceutical compositions and the use of such compounds in medicine. In particular, the compounds are hydroxyethylamine tripeptide mimetics which act as inhibitors of the HIV aspartyl protease, an essential enzyme in the replicative life cycle of HIV. Consequently, the compounds of this invention may be advantageously used in the treatment of HIV infection, either alone or in combination with other inhibitors of HIV viral replication or with pharmacoenhancers such as cytochrome P450 inhibitors.