摘要:
The present invention relates to compounds of Formula I, IA, II, HA, III, or IHA and their pharmaceutical uses. Particular aspects of the invention relate to the use of those compounds for the selective inhibition of one or more caspases. Also described are methods where the compounds of Formula I, IA, II, IIA, III, or IIIA are used in the prevention and/or treatment of various diseases and conditions in subjects, including caspase-mediated diseases such as sepsis, myocardial infarction, ischemic stroke, spinal cord injury (SCI), traumatic brain injury (TBI) and neurodegenerative disease (e.g. multiple sclerosis (MS) and Alzheimer's, Parkinson's, and Huntington's diseases).
摘要:
The present invention relates to compounds of Formula I, II, IVC, VIIIC, IXC, or XC and their pharmaceutical uses. Particular aspects of the invention relate to the use of those compounds for the selective inhibition of one or more caspases. Also described are methods where the compounds of Formula I, II, IVC, VIIIC, IXC, or XC are used in the prevention and/or treatment of various diseases and conditions in subjects, including caspase-mediated diseases such as sepsis, myocardial infarction, ischemic stroke, spinal cord injury (SCI), traumatic brain injury (TBI) and neurodegenerative disease (e.g. multiple sclerosis (MS) and Alzheimer's, Parkinson's, and Huntington's diseases). Processes for synthesizing tripeptides are provided.
摘要:
The present invention relates to compounds of Formula I, II, IVC, VIIIC, IXC, or XC and their pharmaceutical uses. Particular aspects of the invention relate to the use of those compounds for the selective inhibition of one or more caspases. Also described are methods where the compounds of Formula I, II, IVC, VIIIC, IXC, or XC are used in the prevention and/or treatment of various diseases and conditions in subjects, including caspase-mediated diseases such as sepsis, myocardial infarction, ischemic stroke, spinal cord injury (SCI), traumatic brain injury (TBI) and neurodegenerative disease (e.g. multiple sclerosis (MS) and Alzheimer's, Parkinson's, and Huntington's diseases). Processes for synthesizing tripeptides are provided.
摘要:
The present invention relates generally to anti-viral compounds, particularly anti-viral 7-deaza D-nucleosides and analogues, or derivatives thereof. The invention also relates to the use of such compounds to treat or prevent hepatitis B virus (HBV) infections, and to the use of such compounds to examine the biological mechanisms of HBV infection.
摘要:
The invention concerns quinoline derivatives of formula (I) in which: Ra, Rb and Rc, identical or different represent one or several substituents, themselves identical or different, in any position on the cycles, this or these substituents being selected among a —(CH2)n—Y or —CH═CH—Y group, in which Y is halogen, —OH, —OR, —COH, —COR, —COOH, COOR, —COH, —COR, —CONH2, —CON(Rx, Ry)—CH═NOH, —CO— —CH═NOH, —NH2, —N(Rx, Ry), —NO2, —PO(OR)2—SH2, —SR, —SO2R, —SO2NHR, CN, or Z(Rc) in which R is a C1-C8 alkyl, or aryl or a heterocyclic compound, Rx and Ry, identical or different are C1-C5 alkyl, an aryl or heterocyclic compound and n is nil or a whole number between 1 and 5 Rb can further represent a hydrogen, and when Y is —COOH or —COOR in Rc, Z, if it represents an aryl, comprises at least 3 substituents or the quinoline ring is trisubstituted; X is an ethylene double bond; a —(CH2)n— group in which n is a whole number between 1 and 5: or a —CH(Rd—CH(Re) group, Rd and Re, identical or different, representing a hydrogen, a halogen, hydroxy or epoxy; or a —(CH2)n, —O—C—(CH2)m—, —(CH2)n, —C(O)—O—(CH2)m, —(CH2)n, —O—(CH2)m—, (CH2)n, —N(Q)—(CH2)m—, or (CH2)n, —S(O)—(CH2)m—, group, in which n=1 to 8, m=0 to 8, t=0, 1 or 2, and Q=h, aryl or alkyl. The invention also concerns the pharmaceutically acceptable salts of these derivatives, the diastereoisomeric and the enantiomeric forms thereof. The invention is useful as medicines with HIV anti-integrase inhibiting effect.
摘要:
The present invention relates to compounds of Formula I, II, IA-VA, IVA1-IVA5, IIIA1-IIIA5 and their pharmaceutical uses. Particular aspects of the invention relate to the use of those compounds for the selective inhibition of one or more cysteine proteases. Also described are methods where the compounds of Formula I, II, IA-VA, IVA1-IVA5, IIIA1-IIIA5 are used in the prevention and/or treatment of various diseases and conditions in subjects, including cysteine protease-mediated diseases and/or caspase-mediated diseases such as sepsis, myocardial infarction, cancer, tissue atrophy, ischemia, ischemic stroke, spinal cord injury (SCI), traumatic brain injury (TBI) and neurodegenerative diseases such as multiple sclerosis (MS), amyotrophic lateral sclerosis (ALS), Alzheimer's disease, Parkinson's disease, and Huntington's disease.
摘要:
The present invention relates to compounds of Formula I, IA, II, HA, III, or IHA and their pharmaceutical uses. Particular aspects of the invention relate to the use of those compounds for the selective inhibition of one or more caspases. Also described are methods where the compounds of Formula I, IA, II, IIA, III, or IIIA are used in the prevention and/or treatment of various diseases and conditions in subjects, including caspase-mediated diseases such as sepsis, myocardial infarction, ischemic stroke, spinal cord injury (SCI), traumatic brain injury (TBI) and neurodegenerative disease (e.g. multiple sclerosis (MS) and Alzheimer's, Parkinson's, and Huntington's diseases).
摘要:
The present invention relates to compounds of Formula I, II, IA-VA, IVA1-IVA5, IIIA1-IIIA5 and their pharmaceutical uses. Particular aspects of the invention relate to the use of those compounds for the selective inhibition of one or more cysteine proteases. Also described are methods where the compounds of Formula I, II, IA-VA, IVA1-IVA5, IIIA1-IIIA5 are used in the prevention and/or treatment of various diseases and conditions in subjects, including cysteine protease-mediated diseases and/or caspase-mediated diseases such as sepsis, myocardial infarction, cancer, tissue atrophy, ischemia, ischemic stroke, spinal cord injury (SCI), traumatic brain injury (TBI) and neurodegenerative diseases such as multiple sclerosis (MS), ALS, Alzheimer's disease, Parkinson's disease, and Huntington's disease).
摘要:
The present invention comprises 7-deaza L-nucleosides having unexpectedly high inhibitory activity against the hepatitis B virus. The invention further comprises pharmaceutical compositions comprising such compounds as well as methods of treating mammals, particularly humans, infected with HBV and other viral infections.
摘要:
The invention concerns the preparation of nothapodytine or camptothecin derivatives which consists in causing 4-ethyl 2methyl hepta-2,4-dienoic acid act on a 3-aminomethyl 2-bromo quinoline derivative (III) wherein R1 and R2 are H or R1 is a halogen atom or alkyl, R2 is a O—CO—X radical as defined for the camptothecin derivatives; or R1 and R2 are defined for the known camptothecin derivatives or represent protected radicals or radicals easily convertible into the radicals R1 and R2, to obtain the quinoline derivative (IV); adding to the resulting quinoline derivative (2-methoxy carbonyl vinyl) tributyltin in the presence of a complex of palladium and triphenylarsin to obtain the quinoline derivative (V); cyclizing the resulting quinoline derivative to obtain the tetracyclic derivative (VI); then in subjecting said derivative to an ozonolysis followed by treatment with dimethyl sulphide to obtain the tetracyclic derivative (VII); saponification followed by decarboxylation in oxidising conditions of the resulting tetracyclic derivative to obtain the nothopodytine derivative (VIII); then optionally transforming the resulting derivative into a camptothecin derivative or into a mappicine derivative.